JOUT

Line plots across dimensions of each concept
Line plots across concepts
Tables

Plots across concepts

IncomeStatement

Balance Sheet

Assets

Current Assets

NonCurrent Assets

PropertyPlantAndEquipmentNet

Liabilities

Current Liabilities

Stockholders Equity

OperatingLeaseLiability

LesseeOperatingLeaseLiabilityPaymentsDue

InventoryNet

Tables

		2020-10-02	2020-06-28	2020-06-26	2020-03-27	2019-12-27	2019-09-27	2019-06-28	2019-03-29	2018-12-28	2018-09-28	2018-06-29	2018-03-30	2017-12-29	2017-09-29	2017-06-30	2017-03-31	2016-12-30	2016-09-30	2016-07-01	2016-04-01	2016-01-01	2015-10-02	2015-07-03	2015-04-03	2015-01-02	2014-10-03	2014-06-27	2014-03-28	2013-12-27	2013-09-27	2013-06-28	2013-03-29	2012-12-28	2012-09-28	2012-06-29	2012-03-30	2011-12-30	2011-09-30	2011-07-01	2011-04-01	2010-12-31	2010-10-01	2010-07-02	2010-04-02	2010-01-01
us-gaap:CommonStockValue us-gaap:StatementClassOfStock us-gaap:CommonClassA	▄▄	0.443	0.443	NA	0.443	0.443	0.443	0.443	0.442	0.442	0.442	0.442	0.442	0.442	0.442	0.442	0.442	0.443	0.441	0.441	0.441	0.441	0.441	0.441	0.441	0.439	0.439	0.439	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA
us-gaap:CommonStockSharesIssued us-gaap:StatementClassOfStock us-gaap:CommonClassA		NA	8.873197	NA	8.871007	8.858611	8.834169	8.838459	8.838459	8.82579	8.78736	8.785735	8.785735	8.781668	8.784513	8.783099	8.782779	8.773175	8.778028	8.816675	8.808905	8.805489	8.770612	8.789269	8.792341	8.790733	8.769426	8.769426	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA
us-gaap:CommonStockSharesIssued us-gaap:StatementClassOfStock us-gaap:CommonClassB		NA	1.211602	NA	1.211602	1.211602	1.211602	1.211602	1.211602	1.211602	1.211686	1.211686	1.211686	1.211686	1.211686	1.211686	1.212006	1.212006	1.212006	1.212344	1.212382	1.212382	1.212382	1.212382	1.212382	1.212382	1.212382	1.212382	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA
us-gaap:CommonStockSharesOutstanding us-gaap:StatementClassOfStock us-gaap:CommonClassA		NA	8.873197	NA	8.871007	8.858611	8.834169	8.838459	8.838459	8.82579	8.78736	8.785735	8.785735	8.781668	8.784513	8.783099	8.782779	8.773175	8.778028	8.816675	8.808905	8.805489	8.770612	8.789269	8.792341	8.790733	8.769426	8.769426	NA	NA	8.724984	NA	NA	NA	8.676703	NA	NA	NA	8.567549	NA	NA	NA	NA	NA	NA	NA
us-gaap:CommonStockSharesOutstanding us-gaap:StatementClassOfStock us-gaap:CommonClassB		NA	1.211602	NA	1.211602	1.211602	1.211602	1.211602	1.211602	1.211602	1.211686	1.211686	1.211686	1.211686	1.211686	1.211686	1.212006	1.212006	1.212006	1.212344	1.212382	1.212382	1.212382	1.212382	1.212382	1.212382	1.212382	1.212382	NA	NA	1.21242	NA	NA	NA	1.215758	NA	NA	NA	1.215842	NA	NA	NA	NA	NA	NA	NA
us-gaap:CommonStockSharesOutstanding us-gaap:StatementEquityComponents us-gaap:CommonStock		NA	10.084799	NA	10.082609	10.070213	10.045771	10.050061	10.050061	10.037392	9.999046	9.997421	9.997421	9.993354	9.996199	NA	NA	NA	9.990034	NA	NA	NA	9.982994	NA	NA	NA	9.981808	NA	NA	NA	9.937404	NA	NA	NA	9.892461	NA	NA	NA	9.783391	NA	NA	NA	9.579777	NA	NA	NA
us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding		NA	10.074	NA	10.06	10.039	NA	10.037	10.028	10.008	NA	10.001	9.993	9.962	NA	9.928	9.915	9.874	NA	9.861	9.848	9.981	NA	9.736	9.725	9.991	NA	9.655	9.649	9.945	NA	9.549	9.546	9.439	NA	9.394	9.382	9.807	NA	9.291	9.289	9.611	NA	9.29	NA	NA
us-gaap:WeightedAverageNumberOfSharesOutstandingBasic us-gaap:StatementClassOfStock us-gaap:CommonClassA		NA	8.831	NA	8.823	8.8	NA	8.792	8.79	8.753	NA	8.739	8.737	8.704	NA	8.688	8.684	8.633	NA	8.641	8.636	8.582	NA	8.52	8.513	8.469	NA	8.438	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA
us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecurities us-gaap:RestrictedStock		NA	0.04139	NA	0.039078	0.040312	NA	0.045898	0.0409	0.038562	NA	0.046776	0.046776	0.046776	NA	0.095068	0.095068	0.095068	NA	0.170357	0.170357	0.18383	NA	0.273912	0.278659	0.278659	NA	0.319632	0.319632	0.319632	NA	0.386409	0.386409	0.468081	NA	0.496185	0.499254	0.48033	NA	0.437377	NA	NA	NA	NA	NA	NA
us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecurities us-gaap:RestrictedStockUnitsRSU		NA	0.036495	NA	0.043198	NA	NA	0.028673	0.034832	0.0	NA	0.038392	0.036842	0.0	NA	0.032357	0.041349	0.0	NA	0.0	0.048456	0.041722	NA	0.0	0.010088	0.010792	NA	0.0	0.0	0.0066	NA	0.0	0.0	0.0	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA
us-gaap:EarningsPerShareBasic us-gaap:StatementClassOfStock us-gaap:CommonClassA	▆▅▅▇▄▃██▃▁█▇▂▂▆▆▃▂▄▄▂▂▅▃▁▂▃▄▂	1.56	1.29	1.29	2.05	0.65	0.49	2.22	2.21	0.36	-0.5	2.4	2.19	0.02	0.06	1.68	1.41	0.41	-0.21	0.69	0.94	-0.05	0.12	1.01	0.37	-0.42	-0.08	0.48	0.75	-0.22	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA
us-gaap:EarningsPerShareBasic us-gaap:StatementClassOfStock us-gaap:CommonClassB	▆▅▅▇▄▃██▃▁█▇▂▂▆▆▃▂▄▄▂▃▅▃▁▂▃▄▂	1.42	1.17	1.17	1.86	0.59	0.45	2.02	2.01	0.32	-0.46	2.19	1.99	0.02	0.05	1.52	1.28	0.37	-0.21	0.63	0.86	-0.05	0.11	0.92	0.34	-0.42	-0.07	0.43	0.68	-0.22	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA
us-gaap:EarningsPerShareDiluted us-gaap:StatementClassOfStock us-gaap:CommonClassA	▆▅▅▇▄▃██▃▁█▇▂▂▆▆▃▂▄▄▂▂▅▃▁▂▃▄▂	1.53	1.27	1.27	2.02	0.64	0.49	2.19	2.18	0.35	-0.49	2.37	2.15	0.02	0.06	1.65	1.39	0.4	-0.21	0.68	0.93	-0.05	0.12	1.0	0.36	-0.42	-0.08	0.47	0.74	-0.22	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA
us-gaap:EarningsPerShareDiluted us-gaap:StatementClassOfStock us-gaap:CommonClassB	▆▅▅▇▄▃██▃▁█▇▂▂▆▆▃▂▄▄▂▂▅▃▁▂▃▄▂	1.53	1.27	1.27	2.02	0.64	0.49	2.19	2.18	0.35	-0.49	2.37	2.15	0.02	0.06	1.65	1.39	0.4	-0.21	0.68	0.93	-0.05	0.12	1.0	0.36	-0.42	-0.08	0.47	0.74	-0.22	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA

		2020-10-02	2020-06-28	2020-06-26	2020-03-27	2019-12-27	2019-09-27	2019-06-28	2019-03-29	2018-12-28	2018-09-28	2018-06-29	2018-03-30	2017-12-29	2017-09-29	2017-06-30	2017-03-31	2016-12-30	2016-09-30	2016-07-01	2016-04-01	2016-01-01	2015-10-02	2015-07-03	2015-04-03	2015-01-02	2014-10-03	2014-06-27	2014-03-28	2013-12-27	2013-09-27	2013-06-28	2013-03-29	2012-12-28	2012-09-28	2012-06-29	2012-03-30	2011-12-30	2011-09-30	2011-07-01	2011-04-01	2010-12-31	2010-10-01	2010-07-02	2010-04-02	2010-01-01

		2020-10-02	2020-06-28	2020-06-26	2020-03-27	2019-12-27	2019-09-27	2019-06-28	2019-03-29	2018-12-28	2018-09-28	2018-06-29	2018-03-30	2017-12-29	2017-09-29	2017-06-30	2017-03-31	2016-12-30	2016-09-30	2016-07-01	2016-04-01	2016-01-01	2015-10-02	2015-07-03	2015-04-03	2015-01-02	2014-10-03	2014-06-27	2014-03-28	2013-12-27	2013-09-27	2013-06-28	2013-03-29	2012-12-28	2012-09-28	2012-06-29	2012-03-30	2011-12-30	2011-09-30	2011-07-01	2011-04-01	2010-12-31	2010-10-01	2010-07-02	2010-04-02	2010-01-01
TTM Greenblatt ROC _ _	▆▅▅█▄▃▇▇▃▂█▇▄▂▇▆▂▁▅▅▂▃▅▄▁▂▄▄▂▁▅▅▃▂▅▅▂▂▄▄▂▂	19.546	12.929	12.929	31.794	6.801	1.923	28.029	27.844	5.978	-1.973	31.955	26.002	7.037	-0.076	24.737	20.458	0.472	-4.927	13.583	15.138	-0.9	1.14	16.421	7.623	-7.331	-1.279	9.332	11.546	-2.908	-4.706	16.133	12.638	1.526	-3.071	14.222	13.981	-3.719	-4.229	11.81	11.424	-1.335	-3.298	NA	NA	NA

		2020-10-02	2020-06-28	2020-06-26	2020-03-27	2019-12-27	2019-09-27	2019-06-28	2019-03-29	2018-12-28	2018-09-28	2018-06-29	2018-03-30	2017-12-29	2017-09-29	2017-06-30	2017-03-31	2016-12-30	2016-09-30	2016-07-01	2016-04-01	2016-01-01	2015-10-02	2015-07-03	2015-04-03	2015-01-02	2014-10-03	2014-06-27	2014-03-28	2013-12-27	2013-09-27	2013-06-28	2013-03-29	2012-12-28	2012-09-28	2012-06-29	2012-03-30	2011-12-30	2011-09-30	2011-07-01	2011-04-01	2010-12-31	2010-10-01	2010-07-02	2010-04-02	2010-01-01
us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax		NA	138.39	NA	163.084	128.054	NA	176.253	177.707	104.44	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA
us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ConsolidationItems us-gaap:CorporateNonSegment		NA	0.263	NA	0.217	NA	NA	0.375	0.202	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA
us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ConsolidationItems us-gaap:IntersegmentElimination		NA	-0.242	NA	-0.262	-0.101	-0.117	-0.299	-0.189	-0.11	-0.094	-0.295	-0.181	-0.084	-0.256	-0.441	-0.249	-0.227	-0.23	-0.383	-0.38	-0.338	-0.312	-0.483	-0.338	-0.115	NA	-0.4	-0.345	-0.307	-0.349	-0.486	-0.459	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA
us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ConsolidationItems,us-gaap:StatementBusinessSegments us-gaap:IntersegmentElimination,jout:Camping		NA	-0.012	NA	-0.008	NA	NA	-0.02	-0.007	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA
us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ConsolidationItems,us-gaap:StatementBusinessSegments us-gaap:IntersegmentElimination,jout:Diving		NA	-0.002	NA	-0.008	NA	NA	-0.006	-0.006	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA
us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ConsolidationItems,us-gaap:StatementBusinessSegments us-gaap:IntersegmentElimination,jout:Fishing		NA	-0.199	NA	-0.245	NA	NA	-0.228	-0.158	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA
us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ConsolidationItems,us-gaap:StatementBusinessSegments us-gaap:IntersegmentElimination,jout:WatercraftRecreation		NA	-0.029	NA	-0.001	NA	NA	-0.045	-0.017	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA
us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ConsolidationItems,us-gaap:StatementBusinessSegments us-gaap:OperatingSegments,jout:Camping		NA	9.653	NA	8.841	7.505	NA	14.708	9.522	5.814	NA	13.898	10.075	5.837	NA	12.115	11.37	5.728	NA	13.202	11.609	6.306	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA
us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ConsolidationItems,us-gaap:StatementBusinessSegments us-gaap:OperatingSegments,jout:Diving		NA	10.694	NA	14.253	16.458	20.434	20.237	20.079	15.529	21.342	20.766	19.366	17.433	NA	21.814	17.894	14.703	NA	18.709	16.836	14.009	NA	19.564	17.708	15.429	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA
us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ConsolidationItems,us-gaap:StatementBusinessSegments us-gaap:OperatingSegments,jout:Fishing		NA	102.542	NA	133.71	99.193	66.82	127.968	138.071	78.707	54.714	121.765	125.355	88.845	NA	103.808	105.329	67.05	NA	87.928	90.865	58.558	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA
us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ConsolidationItems,us-gaap:StatementBusinessSegments us-gaap:OperatingSegments,jout:WatercraftRecreation		NA	15.238	NA	6.063	4.803	NA	12.965	9.834	4.319	NA	14.0	10.789	4.349	NA	17.199	15.07	6.208	NA	19.167	14.73	6.373	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA
us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:MajorCustomers jout:TwoCustomers		NA	20.433	NA	48.663	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA
us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax	▇▅▅▇▅▃██▃▂█▇▄▂▇▆▃▁▅▅▂▂▆▅▁▂▅▅▂▁▅▅▂▁▅▅▂▁▄▅▂▁▄▄▁	164.681	138.39	138.39	163.084	128.054	104.019	176.253	177.707	104.44	91.132	170.779	165.778	116.579	91.755	155.274	149.807	93.729	74.937	139.3	134.192	85.298	85.673	140.883	133.111	70.822	84.904	137.133	124.273	79.1	77.315	129.772	132.1	87.274	74.795	128.595	128.726	80.176	77.377	122.481	128.864	78.7	75.121	123.954	112.897	70.46
us-gaap:CostOfGoodsAndServicesSold		NA	75.828	NA	87.952	74.442	57.436	96.528	98.578	60.121	51.611	91.446	91.583	67.768	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA
us-gaap:GrossProfit	▇▆▆▇▅▄██▃▃█▇▄▃▇▆▂▁▅▅▂▂▅▄▁▂▅▄▁▁▅▅▂▁▅▄▂▁▄▄▂▂▄▃▁	73.687	62.562	62.562	75.132	53.612	46.583	79.725	79.129	44.319	39.521	79.333	74.195	48.811	38.832	70.63	64.913	36.565	28.885	59.283	54.995	33.299	33.711	58.752	51.936	27.334	34.019	55.819	48.846	29.929	28.814	54.337	54.084	33.814	28.447	54.247	50.527	31.101	28.994	50.528	52.933	30.68	30.294	51.487	45.386	26.356
us-gaap:OperatingExpenses		NA	49.633	NA	43.338	46.811	44.66	51.696	51.285	38.341	41.494	47.378	48.193	41.774	38.908	45.893	44.455	36.093	33.812	45.7	39.857	34.199	32.571	42.331	44.313	34.665	NA	46.487	37.3	32.837	33.52	38.204	41.446	32.288	31.518	40.025	36.546	34.82	33.223	38.718	41.509	32.015	33.592	38.134	NA	NA
us-gaap:ResearchAndDevelopmentExpense		NA	6.903	NA	5.442	5.531	5.741	5.333	5.591	5.261	5.089	5.116	5.364	4.872	4.927	4.871	4.658	4.71	5.071	5.123	4.19	4.046	4.05	3.914	4.264	4.255	NA	4.26	3.849	3.847	3.661	3.99	4.07	3.625	4.0	3.57	3.565	3.597	4.101	3.578	3.524	3.616	3.683	3.514	NA	NA
us-gaap:GeneralAndAdministrativeExpense		NA	14.867	NA	4.19	11.975	11.712	9.879	12.598	8.387	12.903	11.071	11.235	10.407	12.678	11.584	11.001	10.561	10.527	7.679	9.891	10.154	9.05	10.325	12.404	11.911	NA	8.217	9.513	10.018	11.95	8.999	11.5	9.445	9.801	11.37	11.2	10.838	11.408	9.326	10.485	9.091	10.08	10.646	NA	NA
us-gaap:SellingAndMarketingExpense		NA	27.863	NA	33.706	29.305	27.207	36.484	33.096	24.693	23.502	31.191	31.594	26.495	21.303	29.438	28.796	20.822	18.214	26.701	25.776	19.999	19.471	28.092	27.645	18.499	NA	25.535	23.938	18.972	17.909	25.215	25.876	19.218	17.717	25.085	25.281	20.385	17.714	25.814	27.5	19.308	19.829	23.974	NA	NA
us-gaap:OperatingIncomeLoss	▆▅▅█▄▃▇▇▃▂█▇▄▂▇▆▂▁▅▅▂▃▅▄▁▂▄▄▂▁▅▅▃▂▅▅▂▂▄▄▂▂▅▄▂	19.546	12.929	12.929	31.794	6.801	1.923	28.029	27.844	5.978	-1.973	31.955	26.002	7.037	-0.076	24.737	20.458	0.472	-4.927	13.583	15.138	-0.9	1.14	16.421	7.623	-7.331	-1.279	9.332	11.546	-2.908	-4.706	16.133	12.638	1.526	-3.071	14.222	13.981	-3.719	-4.229	11.81	11.424	-1.335	-3.298	13.353	8.054	-3.555
us-gaap:InterestExpense		NA	0.035	NA	0.035	0.035	0.035	0.064	0.036	0.037	0.033	0.055	0.043	0.072	0.07	0.077	0.124	0.486	0.147	0.093	0.297	0.19	0.149	0.213	0.316	0.187	NA	0.196	0.313	0.202	0.175	0.186	0.485	0.439	0.25	0.595	0.817	0.596	0.378	0.979	1.011	0.853	1.043	1.393	NA	NA
us-gaap:InterestPaidNet		NA	0.028	NA	0.028	0.03	0.026	0.057	0.03	0.031	0.026	0.047	0.032	0.038	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA
us-gaap:OtherNonoperatingIncomeExpense		NA	2.493	NA	-3.866	1.168	0.558	0.493	1.895	-2.15	-0.109	-0.293	3.367	1.157	0.772	0.848	1.494	-0.054	0.655	0.371	-0.182	0.563	-1.261	-0.115	-0.495	0.572	NA	0.952	-0.024	0.159	0.334	-0.451	0.878	-0.498	-1.068	0.403	0.104	1.192	-0.212	-1.741	-0.343	0.006	-0.273	-0.565	NA	NA
us-gaap:OtherNonoperatingIncomeExpense us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome,us-gaap:StatementEquityComponents us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome,us-gaap:AccumulatedDefinedBenefitPlansAdjustment		NA	0.24	NA	0.082	0.082	-1.007	-0.03	0.138	0.138	-0.088	0.061	-2.351	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA
us-gaap:AllocatedShareBasedCompensationExpense us-gaap:AwardType us-gaap:RestrictedStock		NA	0.27	NA	0.252	0.24	0.149	0.24	0.16	0.116	0.107	0.106	0.106	0.182	0.219	0.219	0.22	0.283	0.239	0.332	0.332	0.371	0.357	0.091	0.436	0.403	NA	0.387	0.391	0.357	0.352	0.347	0.346	0.355	0.374	0.372	0.544	0.375	0.376	0.341	NA	NA	NA	NA	NA	NA
us-gaap:AllocatedShareBasedCompensationExpense us-gaap:AwardType us-gaap:RestrictedStockUnitsRSU		NA	1.161	NA	-0.589	0.42	0.508	0.33	0.414	0.402	0.594	0.45	0.355	0.345	0.371	0.213	0.206	0.221	0.132	0.148	0.137	0.13	0.079	0.079	0.067	0.061	NA	0.044	0.04	0.038	0.038	0.037	0.013	0.0	0.0	0.0	0.0	NA	NA	NA	NA	NA	NA	NA	NA	NA
us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	▆▅▅▇▄▃▇█▃▂██▄▂▇▆▂▁▅▅▂▂▅▃▁▂▄▄▂▁▅▅▂▁▅▅▂▁▄▄▂▁▄▃▂	21.179	15.557	15.557	28.377	8.589	3.264	28.892	30.02	4.331	-1.442	31.779	29.445	8.324	0.858	25.56	21.837	-0.045	-4.36	13.865	14.669	-0.519	-0.244	16.101	6.82	-6.924	-0.977	10.105	11.214	-2.92	-4.523	15.51	13.063	0.61	-4.294	14.044	13.278	-3.102	-4.791	9.106	10.088	-2.153	-4.598	11.421	6.401	-4.032
us-gaap:IncomeTaxExpenseBenefit	▇▇▇█▆▆██▆▇███▆██▅▅█▇▆▆▇▇▅▆▇▇▆▆▆▇▆▆▇▇▆▁▆▆▆▆▆▆▆	5.632	2.688	2.688	7.99	2.159	-0.639	6.826	8.097	0.81	3.514	8.009	7.825	8.089	0.269	9.007	7.878	-4.101	-2.233	7.024	5.348	0.015	-1.411	6.104	3.174	-2.73	-0.191	5.407	3.81	-0.727	-1.012	1.856	4.126	0.363	-1.094	5.049	5.995	-0.158	-22.068	0.988	1.602	-0.916	1.242	0.989	0.218	0.204
us-gaap:IncomeTaxesPaidNet		NA	0.047	NA	4.248	0.123	NA	8.27	1.668	0.247	NA	4.029	3.478	0.542	NA	4.934	3.592	0.644	NA	NA	NA	1.629	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA
us-gaap:NetIncomeLoss	▆▅▅▇▄▃██▃▁█▇▂▃▆▆▃▂▄▅▂▃▅▃▁▂▃▄▂▂▆▄▂▂▅▄▂▆▄▄▂▁▅▄▁	15.547	12.869	12.869	20.387	6.43	3.903	22.066	21.923	3.521	-4.956	23.77	21.62	0.235	0.589	16.553	13.959	4.056	-2.127	6.841	9.321	-0.534	1.167	9.997	3.646	-4.194	-0.786	4.698	7.404	-2.193	-3.511	13.654	8.937	0.247	-3.2	8.995	7.283	-2.944	17.277	8.118	8.486	-1.237	-5.84	10.432	6.183	-4.236
us-gaap:ComprehensiveIncomeNetOfTax		NA	14.586	NA	18.842	7.191	2.588	23.09	21.88	1.926	-2.274	21.427	19.912	0.098	3.411	19.068	14.92	0.397	-4.071	6.038	12.466	-2.215	-0.481	11.178	-1.559	-7.663	NA	6.415	7.629	-1.965	2.06	13.667	5.592	1.257	-0.916	4.709	9.466	-5.84	10.959	12.734	NA	NA	NA	NA	NA	NA

		2020-10-02	2020-06-28	2020-06-26	2020-03-27	2019-12-27	2019-09-27	2019-06-28	2019-03-29	2018-12-28	2018-09-28	2018-06-29	2018-03-30	2017-12-29	2017-09-29	2017-06-30	2017-03-31	2016-12-30	2016-09-30	2016-07-01	2016-04-01	2016-01-01	2015-10-02	2015-07-03	2015-04-03	2015-01-02	2014-10-03	2014-06-27	2014-03-28	2013-12-27	2013-09-27	2013-06-28	2013-03-29	2012-12-28	2012-09-28	2012-06-29	2012-03-30	2011-12-30	2011-09-30	2011-07-01	2011-04-01	2010-12-31	2010-10-01	2010-07-02	2010-04-02	2010-01-01

		2020-10-02	2020-06-28	2020-06-26	2020-03-27	2019-12-27	2019-09-27	2019-06-28	2019-03-29	2018-12-28	2018-09-28	2018-06-29	2018-03-30	2017-12-29	2017-09-29	2017-06-30	2017-03-31	2016-12-30	2016-09-30	2016-07-01	2016-04-01	2016-01-01	2015-10-02	2015-07-03	2015-04-03	2015-01-02	2014-10-03	2014-06-27	2014-03-28	2013-12-27	2013-09-27	2013-06-28	2013-03-29	2012-12-28	2012-09-28	2012-06-29	2012-03-30	2011-12-30	2011-09-30	2011-07-01	2011-04-01	2010-12-31	2010-10-01	2010-07-02	2010-04-02	2010-01-01
us-gaap:Assets	█▁	546.026	517.609	NA	504.304	486.123	436.444	445.558	427.993	391.114	395.936	397.551	383.926	355.133	353.659	354.957	342.302	316.467	310.279	326.161	354.789	321.474	299.204	317.846	342.851	305.921	288.626	308.731	348.529	312.886	288.35	306.689	346.175	300.362	263.632	274.908	312.88	270.725	259.356	257.997	299.412	252.079	226.756	236.888	NA	NA
us-gaap:Liabilities	█▁	167.926	156.075	NA	157.202	155.884	111.91	122.586	127.292	111.547	116.739	115.491	122.681	113.187	110.655	115.033	120.978	109.631	102.783	113.062	147.6	126.392	101.236	119.123	154.808	116.423	90.168	100.959	147.155	118.863	90.682	112.045	165.81	125.946	90.028	101.239	144.452	112.425	95.831	105.819	160.41	125.567	100.387	112.626	NA	NA
us-gaap:LiabilitiesAndStockholdersEquity	█▁	546.026	517.609	NA	504.304	486.123	436.444	445.558	427.993	391.114	395.936	397.551	383.926	355.133	353.659	354.957	342.302	316.467	310.279	326.161	354.789	321.474	299.204	317.846	342.851	305.921	288.626	308.731	348.529	312.886	288.35	306.689	346.175	300.362	263.632	274.908	312.88	270.725	259.356	257.997	299.412	252.079	226.756	236.888	NA	NA
us-gaap:StockholdersEquity	█▁	378.1	361.534	NA	347.102	330.239	324.534	322.972	300.701	279.567	279.197	282.06	261.245	241.946	243.004	239.924	221.324	206.836	207.496	213.099	207.189	195.082	197.968	198.723	188.043	189.498	198.458	207.772	201.374	194.023	197.668	194.644	180.365	174.416	173.604	173.669	168.428	158.3	163.525	152.178	139.002	126.512	126.369	124.262	NA	NA

		2020-10-02	2020-06-28	2020-06-26	2020-03-27	2019-12-27	2019-09-27	2019-06-28	2019-03-29	2018-12-28	2018-09-28	2018-06-29	2018-03-30	2017-12-29	2017-09-29	2017-06-30	2017-03-31	2016-12-30	2016-09-30	2016-07-01	2016-04-01	2016-01-01	2015-10-02	2015-07-03	2015-04-03	2015-01-02	2014-10-03	2014-06-27	2014-03-28	2013-12-27	2013-09-27	2013-06-28	2013-03-29	2012-12-28	2012-09-28	2012-06-29	2012-03-30	2011-12-30	2011-09-30	2011-07-01	2011-04-01	2010-12-31	2010-10-01	2010-07-02	2010-04-02	2010-01-01
us-gaap:AssetsCurrent	█▁	388.538	365.881	NA	353.342	330.126	322.528	333.18	316.273	282.058	285.694	288.465	272.273	244.558	240.849	243.767	230.611	205.065	201.968	221.07	248.066	214.635	209.37	224.307	253.852	216.233	197.55	215.99	247.408	211.195	188.572	203.519	248.024	205.232	182.952	196.732	233.808	188.259	176.445	192.66	232.378	185.218	160.128	171.156	NA	NA
us-gaap:CashAndCashEquivalentsAtCarryingValue	█▁	212.437	181.445	NA	131.256	138.257	172.382	148.968	68.205	72.076	121.877	104.277	51.066	73.006	63.81	53.741	29.36	51.86	87.294	75.602	50.938	49.356	69.159	53.916	48.906	57.553	70.793	52.139	48.653	45.944	55.694	41.678	40.392	47.97	58.904	38.745	29.649	29.096	44.514	30.325	28.58	33.041	33.316	25.48	NA	NA
us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	█▁	212.437	181.445	NA	131.256	138.257	172.382	148.968	68.205	72.076	121.877	104.277	NA	NA	63.81	NA	NA	NA	87.294	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA
us-gaap:AccountsReceivableNetCurrent	▁█	67.292	82.577	NA	106.629	78.249	44.508	82.86	124.75	55.558	40.866	80.877	124.237	71.895	46.814	79.292	122.386	72.349	41.522	70.658	102.786	66.057	44.798	79.663	110.817	57.254	44.452	80.036	98.484	62.982	44.104	75.894	109.176	62.848	40.673	77.012	111.357	65.561	47.209	80.921	112.902	60.792	46.928	76.28	NA	NA
us-gaap:InventoryNet	█▁	97.437	94.218	NA	107.68	103.885	94.298	95.833	116.231	116.278	88.864	77.299	94.607	90.861	79.148	68.239	74.858	76.037	68.397	71.127	89.769	93.898	79.919	78.318	79.752	82.429	66.341	71.496	85.089	87.653	76.363	75.21	85.192	77.519	67.058	67.018	79.304	79.015	68.462	73.69	84.754	84.19	72.095	62.276	NA	NA
us-gaap:OtherAssetsCurrent	█▁	11.372	7.641	NA	7.777	9.735	11.34	5.519	7.087	6.008	5.373	1.012	2.363	3.483	4.47	2.495	4.007	4.819	4.755	3.683	4.573	5.324	4.845	3.967	5.764	10.692	7.604	5.245	6.384	6.018	4.542	5.732	6.491	8.09	7.672	4.431	3.824	4.932	6.528	5.219	4.541	5.522	5.945	4.886	NA	NA

		2020-10-02	2020-06-28	2020-06-26	2020-03-27	2019-12-27	2019-09-27	2019-06-28	2019-03-29	2018-12-28	2018-09-28	2018-06-29	2018-03-30	2017-12-29	2017-09-29	2017-06-30	2017-03-31	2016-12-30	2016-09-30	2016-07-01	2016-04-01	2016-01-01	2015-10-02	2015-07-03	2015-04-03	2015-01-02	2014-10-03	2014-06-27	2014-03-28	2013-12-27	2013-09-27	2013-06-28	2013-03-29	2012-12-28	2012-09-28	2012-06-29	2012-03-30	2011-12-30	2011-09-30	2011-07-01	2011-04-01	2010-12-31	2010-10-01	2010-07-02	2010-04-02	2010-01-01
us-gaap:NoncurrentAssets	▄	146.809	NA	NA	NA	NA	102.467	NA	NA	NA	98.494	NA	NA	NA	90.178	NA	NA	NA	89.248	NA	NA	NA	84.616	NA	NA	NA	85.723	NA	NA	NA	91.739	NA	NA	NA	65.872	NA	NA	NA	63.38	NA	NA	NA	NA	NA	NA	NA
us-gaap:PropertyPlantAndEquipmentGross	▄	219.578	NA	NA	NA	NA	202.527	NA	NA	NA	187.256	NA	NA	NA	181.505	NA	NA	NA	172.919	NA	NA	NA	162.189	NA	NA	NA	154.768	NA	NA	NA	146.708	NA	NA	NA	134.902	NA	NA	NA	132.387	NA	NA	NA	NA	NA	NA	NA
us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	█▁	156.541	152.646	NA	149.083	146.453	143.028	140.316	136.834	133.958	131.322	129.028	129.237	135.497	132.567	132.188	128.519	125.286	123.921	124.227	122.369	119.171	116.902	114.362	111.439	109.915	108.668	108.075	105.758	105.031	103.314	103.253	102.165	101.525	98.235	95.416	94.776	95.397	97.229	96.514	93.384	90.442	88.185	85.332	NA	NA
us-gaap:AmortizationOfIntangibleAssets		NA	1.676	NA	0.254	0.256	0.256	0.257	0.259	0.259	0.395	0.233	0.235	0.248	0.298	0.305	0.371	0.302	0.347	0.402	NA	0.215	0.214	0.214	0.214	0.214	NA	0.17	0.239	0.116	0.154	0.19	0.256	0.05	0.08	0.658	0.143	0.176	0.153	0.203	NA	0.175	0.246	NA	NA	NA
us-gaap:PropertyPlantAndEquipmentNet	█▁	63.037	61.373	NA	60.866	59.629	59.499	58.143	57.503	56.65	55.934	54.152	53.603	52.113	48.938	48.239	48.13	48.544	48.998	48.981	45.862	45.296	45.287	44.43	44.741	45.13	46.1	45.838	45.198	44.443	43.394	41.021	38.4	37.767	36.667	36.049	34.982	34.789	35.158	33.007	33.029	33.157	33.767	31.627	NA	NA
us-gaap:Goodwill	█▁	11.184	11.163	NA	11.135	11.193	11.186	11.195	11.176	11.164	11.199	11.184	11.208	11.228	11.238	11.201	11.182	11.17	11.196	11.508	16.672	19.624	14.292	14.362	14.309	14.295	14.416	14.697	21.137	21.036	21.053	20.938	18.657	27.325	14.466	14.361	14.596	14.471	14.651	14.196	13.919	13.794	13.729	13.409	NA	NA
us-gaap:IndefiniteLivedIntangibleAssetsExcludingGoodwill	▄	22.435	NA	NA	NA	NA	22.211	NA	NA	NA	22.325	NA	NA	NA	22.369	NA	NA	NA	21.984	NA	NA	NA	17.92	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA
us-gaap:IntangibleAssetsNetExcludingGoodwill	▁█	9.052	9.196	NA	10.86	11.128	11.374	11.538	11.781	12.047	12.341	12.716	13.03	13.235	13.476	13.727	13.95	14.06	14.462	14.22	14.435	11.47	11.688	11.876	12.088	12.297	12.518	12.579	14.748	14.987	15.068	14.216	14.325	4.449	4.309	4.344	5.043	5.155	5.403	5.405	5.558	5.482	5.72	5.718	NA	NA
us-gaap:DeferredTaxAssetsLiabilitiesNet	▄	9.261	NA	NA	NA	NA	9.811	NA	NA	NA	10.033	NA	NA	NA	20.787	NA	NA	NA	17.847	NA	NA	NA	14.685	NA	NA	NA	12.58	NA	NA	NA	14.794	NA	NA	NA	22.759	NA	NA	NA	28.915	NA	NA	NA	NA	NA	NA	NA
us-gaap:OperatingLeaseRightOfUseAsset	█▁	40.666	37.669	NA	38.735	40.302	0.0	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA
us-gaap:OtherAssetsNoncurrent	█▁	22.87	20.845	NA	17.853	22.289	20.408	20.304	19.751	17.517	19.02	18.205	17.971	17.823	16.526	15.732	15.846	14.883	14.592	13.99	13.365	13.992	13.349	13.761	13.666	13.271	12.689	13.028	12.359	13.27	12.224	11.409	11.274	10.918	10.43	9.085	9.377	8.596	8.168	9.21	10.699	10.29	10.092	9.447	NA	NA

		2020-10-02	2020-06-28	2020-06-26	2020-03-27	2019-12-27	2019-09-27	2019-06-28	2019-03-29	2018-12-28	2018-09-28	2018-06-29	2018-03-30	2017-12-29	2017-09-29	2017-06-30	2017-03-31	2016-12-30	2016-09-30	2016-07-01	2016-04-01	2016-01-01	2015-10-02	2015-07-03	2015-04-03	2015-01-02	2014-10-03	2014-06-27	2014-03-28	2013-12-27	2013-09-27	2013-06-28	2013-03-29	2012-12-28	2012-09-28	2012-06-29	2012-03-30	2011-12-30	2011-09-30	2011-07-01	2011-04-01	2010-12-31	2010-10-01	2010-07-02	2010-04-02	2010-01-01
us-gaap:LiabilitiesCurrent	█▁	105.607	98.799	NA	102.623	95.261	87.866	97.004	102.585	89.094	92.784	92.246	99.902	85.589	84.077	86.889	86.775	68.315	67.654	81.167	86.128	70.068	69.554	84.626	76.34	61.224	60.232	72.357	76.735	60.385	63.372	76.733	132.532	94.87	58.967	73.295	115.247	81.681	65.0	74.791	127.325	91.999	67.015	78.066	NA	NA
us-gaap:AccountsPayableCurrent	█▁	37.327	31.026	NA	36.349	35.384	30.392	37.19	42.391	41.82	34.16	32.978	43.724	37.893	31.686	33.889	39.069	32.033	24.521	33.715	40.966	35.055	28.455	38.844	40.923	33.239	27.896	34.561	40.689	30.163	26.466	28.831	41.856	32.519	24.559	30.269	39.467	29.745	28.339	28.824	32.473	30.036	24.103	24.168	NA	NA
us-gaap:AccruedIncomeTaxesCurrent	▁█	6.681	16.032	NA	13.381	9.598	7.512	11.318	13.016	6.299	7.739	11.551	10.601	6.551	5.434	8.647	4.952	1.055	1.691	7.057	7.618	2.953	3.837	7.086	1.203	0.343	0.833	4.527	4.215	0.994	1.3	2.521	4.168	1.732	0.582	4.983	2.078	0.915	1.635	1.992	1.362	0.141	1.062	2.081	NA	NA
us-gaap:AccruedLiabilitiesCurrent		NA	5.751	NA	9.271	8.146	7.503	7.864	9.432	7.508	7.505	6.45	6.658	6.836	5.137	5.751	8.445	6.116	7.074	6.175	6.427	4.857	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA
us-gaap:OperatingLeaseLiabilityCurrent	█▁	6.587	5.9	NA	NA	NA	0.0	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA
us-gaap:OtherLiabilitiesCurrent	█▁	11.349	8.373	NA	7.737	8.269	8.275	7.977	8.504	7.559	12.566	NA	NA	NA	13.602	NA	NA	NA	12.265	NA	NA	NA	15.778	19.065	17.764	12.862	12.285	16.761	16.236	12.511	12.151	16.863	17.211	13.05	13.184	15.443	14.417	11.957	12.091	15.21	18.209	13.191	13.909	18.698	NA	NA
us-gaap:ContractWithCustomerLiabilityCurrent	▁█	4.426	5.409	NA	5.953	3.819	4.44	6.243	5.413	3.741	4.35	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA

		2020-10-02	2020-06-28	2020-06-26	2020-03-27	2019-12-27	2019-09-27	2019-06-28	2019-03-29	2018-12-28	2018-09-28	2018-06-29	2018-03-30	2017-12-29	2017-09-29	2017-06-30	2017-03-31	2016-12-30	2016-09-30	2016-07-01	2016-04-01	2016-01-01	2015-10-02	2015-07-03	2015-04-03	2015-01-02	2014-10-03	2014-06-27	2014-03-28	2013-12-27	2013-09-27	2013-06-28	2013-03-29	2012-12-28	2012-09-28	2012-06-29	2012-03-30	2011-12-30	2011-09-30	2011-07-01	2011-04-01	2010-12-31	2010-10-01	2010-07-02	2010-04-02	2010-01-01
us-gaap:DeferredIncomeTaxLiabilitiesNet	▁█	1.418	1.642	NA	1.598	1.657	1.638	1.7	1.669	1.672	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA
us-gaap:OtherLiabilitiesNoncurrent	█▁	3.532	2.593	NA	1.801	1.823	2.372	21.918	21.091	18.868	20.295	17.682	17.336	17.161	15.889	15.557	15.616	14.641	14.206	13.594	13.133	13.954	13.32	13.612	13.526	13.164	13.568	14.258	13.558	13.161	12.056	11.165	10.934	10.519	10.206	10.014	10.476	9.345	8.931	9.979	9.77	9.71	9.31	8.509	NA	NA
us-gaap:OperatingLeaseLiabilityNoncurrent	█▁	34.931	32.474	NA	NA	NA	0.0	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo	█▁	5.025	3.818	NA	6.187	6.184	6.155	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree	█▁	4.531	3.423	NA	3.758	3.895	3.794	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour	█▁	4.55	3.425	NA	3.361	3.362	3.406	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFive	▄	3.643	NA	NA	3.364	3.362	3.423	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive	▄	22.222	NA	NA	23.304	23.322	23.18	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA

		2020-10-02	2020-06-28	2020-06-26	2020-03-27	2019-12-27	2019-09-27	2019-06-28	2019-03-29	2018-12-28	2018-09-28	2018-06-29	2018-03-30	2017-12-29	2017-09-29	2017-06-30	2017-03-31	2016-12-30	2016-09-30	2016-07-01	2016-04-01	2016-01-01	2015-10-02	2015-07-03	2015-04-03	2015-01-02	2014-10-03	2014-06-27	2014-03-28	2013-12-27	2013-09-27	2013-06-28	2013-03-29	2012-12-28	2012-09-28	2012-06-29	2012-03-30	2011-12-30	2011-09-30	2011-07-01	2011-04-01	2010-12-31	2010-10-01	2010-07-02	2010-04-02	2010-01-01
us-gaap:StockholdersEquity	█▁	378.1	361.534	NA	347.102	330.239	324.534	322.972	300.701	279.567	279.197	282.06	261.245	241.946	243.004	239.924	221.324	206.836	207.496	213.099	207.189	195.082	197.968	198.723	188.043	189.498	198.458	207.772	201.374	194.023	197.668	194.644	180.365	174.416	173.604	173.669	168.428	158.3	163.525	152.178	139.002	126.512	126.369	124.262	NA	NA
us-gaap:CommonStockValue us-gaap:StatementClassOfStock us-gaap:CommonClassA	▄▄	0.443	0.443	NA	0.443	0.443	0.443	0.443	0.442	0.442	0.442	0.442	0.442	0.442	0.442	0.442	0.442	0.443	0.441	0.441	0.441	0.441	0.441	0.441	0.441	0.439	0.439	0.439	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA
us-gaap:AdditionalPaidInCapital	█▁	78.668	77.78	NA	76.237	76.523	75.856	75.192	74.619	73.968	75.025	74.229	73.656	73.145	72.801	72.143	71.721	71.554	71.127	70.75	70.084	69.751	69.545	69.194	68.672	67.828	67.882	66.945	66.223	65.81	66.374	65.428	64.817	64.46	64.184	63.333	62.793	62.229	61.521	61.134	60.694	60.164	59.779	59.54	NA	NA
us-gaap:RetainedEarningsAccumulatedDeficit	█▁	296.431	282.98	NA	271.808	253.114	248.377	246.164	225.491	204.965	202.828	209.169	186.584	166.151	166.905	167.304	151.641	138.571	135.405	138.421	132.374	123.846	125.173	124.795	115.541	112.637	117.573	119.099	115.141	108.476	112.144	115.655	102.001	93.064	92.817	96.017	87.022	79.739	82.683	65.406	57.288	48.802	50.039	55.889	NA	NA
us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax	█▁	4.717	2.491	NA	0.774	2.319	1.558	2.873	1.849	1.892	3.487	0.805	3.148	4.856	4.993	2.171	-0.344	-1.305	2.354	4.298	5.101	1.956	3.637	5.285	4.104	9.309	12.778	21.536	19.819	19.594	19.366	13.795	13.782	17.127	16.117	13.833	18.119	15.936	18.832	25.15	20.534	17.061	16.073	8.355	NA	NA
us-gaap:TreasuryStockValue	▁█	2.22	2.221	NA	2.221	2.221	1.761	1.761	1.761	1.761	2.646	2.646	2.646	2.709	2.198	2.197	2.197	2.488	1.892	0.872	0.872	0.973	0.889	1.053	0.776	0.776	0.275	0.308	0.308	0.356	0.715	0.733	0.733	0.733	0.009	0.009	NA	0.098	0.0	0.001	NA	0.001	0.001	0.001	NA	NA

	2020-10-02	2020-06-28	2020-06-26	2020-03-27	2019-12-27	2019-09-27	2019-06-28	2019-03-29	2018-12-28	2018-09-28	2018-06-29	2018-03-30	2017-12-29	2017-09-29	2017-06-30	2017-03-31	2016-12-30	2016-09-30	2016-07-01	2016-04-01	2016-01-01	2015-10-02	2015-07-03	2015-04-03	2015-01-02	2014-10-03	2014-06-27	2014-03-28	2013-12-27	2013-09-27	2013-06-28	2013-03-29	2012-12-28	2012-09-28	2012-06-29	2012-03-30	2011-12-30	2011-09-30	2011-07-01	2011-04-01	2010-12-31	2010-10-01	2010-07-02	2010-04-02	2010-01-01
us-gaap:NetCashProvidedByUsedInOperatingActivities	NA	54.551	NA	0.097	-29.088	30.224	85.501	-30.686	-39.195	26.332	84.396	-23.429	-23.941	20.464	72.096	-11.884	-34.326	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	-35.408	27.545	48.961	-23.769	-22.734	24.759	53.796	-14.763	-32.028	32.007	50.668	NA	-23.116	16.925	NA	NA	NA
us-gaap:NetCashProvidedByUsedInInvestingActivities	NA	-3.578	NA	-4.455	-3.307	-4.754	-3.84	28.088	-7.505	-8.212	-28.729	2.044	34.945	-10.066	-42.748	-2.528	-2.666	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	-3.355	-5.395	-4.851	-2.946	-18.561	-3.067	-3.968	-2.988	-0.766	-7.328	-2.243	NA	-1.617	-4.248	NA	NA	NA
us-gaap:NetCashProvidedByUsedInFinancingActivities	NA	-1.57	NA	-1.693	-2.149	-1.392	-1.391	-1.312	-2.091	-1.103	-1.187	-0.924	-1.721	-0.845	-5.89	-8.893	4.077	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	28.742	-8.889	-43.09	21.135	29.803	-3.023	-38.959	17.528	19.198	-7.675	-49.65	NA	23.408	-8.083	NA	NA	NA
us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	NA	50.189	NA	-7.001	-34.125	23.414	80.763	-3.871	-49.801	17.6	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA

		2020-10-02	2020-06-28	2020-06-26	2020-03-27	2019-12-27	2019-09-27	2019-06-28	2019-03-29	2018-12-28	2018-09-28	2018-06-29	2018-03-30	2017-12-29	2017-09-29	2017-06-30	2017-03-31	2016-12-30	2016-09-30	2016-07-01	2016-04-01	2016-01-01	2015-10-02	2015-07-03	2015-04-03	2015-01-02	2014-10-03	2014-06-27	2014-03-28	2013-12-27	2013-09-27	2013-06-28	2013-03-29	2012-12-28	2012-09-28	2012-06-29	2012-03-30	2011-12-30	2011-09-30	2011-07-01	2011-04-01	2010-12-31	2010-10-01	2010-07-02	2010-04-02	2010-01-01
us-gaap:NetCashProvidedByUsedInOperatingActivities		NA	54.551	NA	0.097	-29.088	30.224	85.501	-30.686	-39.195	26.332	84.396	-23.429	-23.941	20.464	72.096	-11.884	-34.326	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	-35.408	27.545	48.961	-23.769	-22.734	24.759	53.796	-14.763	-32.028	32.007	50.668	NA	-23.116	16.925	NA	NA	NA
us-gaap:NetIncomeLoss	▆▅▅▇▄▃██▃▁█▇▂▃▆▆▃▂▄▅▂▃▅▃▁▂▃▄▂▂▆▄▂▂▅▄▂▆▄▄▂▁▅▄▁	15.547	12.869	12.869	20.387	6.43	3.903	22.066	21.923	3.521	-4.956	23.77	21.62	0.235	0.589	16.553	13.959	4.056	-2.127	6.841	9.321	-0.534	1.167	9.997	3.646	-4.194	-0.786	4.698	7.404	-2.193	-3.511	13.654	8.937	0.247	-3.2	8.995	7.283	-2.944	17.277	8.118	8.486	-1.237	-5.84	10.432	6.183	-4.236
us-gaap:IncreaseDecreaseInAccountsReceivable		NA	-24.472	NA	29.065	33.616	-36.041	-42.149	69.293	15.001	-40.207	-42.651	52.421	25.028	-32.139	-43.666	49.814	31.355	-28.841	-32.03	NA	21.496	-34.196	-31.252	54.678	13.304	NA	-19.126	35.749	19.002	-31.593	-33.121	46.992	20.866	-35.671	-33.135	45.341	18.874	-32.046	-32.437	NA	14.016	-30.369	NA	NA	NA
us-gaap:IncreaseDecreaseInInventories		NA	-14.188	NA	4.473	9.298	0.107	-20.739	0.058	27.93	11.713	-16.302	3.477	11.607	11.793	-7.408	-1.603	8.631	0.786	-18.39	NA	14.2	4.003	-1.696	-1.239	16.931	NA	-14.091	-2.558	11.265	1.686	-9.914	8.537	7.806	1.549	-11.066	-0.358	11.382	-0.398	-11.895	NA	12.334	8.815	NA	NA	NA
us-gaap:DeferredIncomeTaxExpenseBenefit		NA	0.052	NA	-0.117	0.0	-0.306	0.317	0.155	0.047	0.992	2.951	0.36	6.469	0.289	0.789	0.336	-4.198	-2.254	0.337	NA	-0.651	-1.421	-0.496	-0.247	0.679	NA	2.939	0.185	-0.776	-0.822	1.712	0.849	-0.126	2.036	4.8	0.063	0.09	-21.418	-0.523	NA	-0.586	1.684	NA	NA	NA
us-gaap:ShareBasedCompensation		NA	1.417	NA	-0.286	0.667	0.664	0.574	0.574	0.534	0.712	0.576	0.472	0.537	0.609	0.423	0.45	0.504	0.372	0.513	NA	0.501	0.436	0.203	0.503	0.464	NA	0.43	0.431	0.395	0.39	0.384	0.359	0.355	0.374	0.372	0.545	0.375	0.376	0.34	NA	0.223	0.231	NA	NA	NA
us-gaap:AmortizationOfFinancingCosts		NA	0.007	NA	0.006	0.007	0.007	0.007	0.006	0.007	0.007	0.007	0.006	0.038	0.027	0.053	0.0	0.217	0.03	0.031	NA	0.031	0.03	0.031	0.03	0.031	NA	0.056	0.005	0.029	0.137	0.059	0.059	0.06	0.059	0.171	0.061	0.061	0.062	0.105	NA	0.06	0.105	NA	NA	NA

		2020-10-02	2020-06-28	2020-06-26	2020-03-27	2019-12-27	2019-09-27	2019-06-28	2019-03-29	2018-12-28	2018-09-28	2018-06-29	2018-03-30	2017-12-29	2017-09-29	2017-06-30	2017-03-31	2016-12-30	2016-09-30	2016-07-01	2016-04-01	2016-01-01	2015-10-02	2015-07-03	2015-04-03	2015-01-02	2014-10-03	2014-06-27	2014-03-28	2013-12-27	2013-09-27	2013-06-28	2013-03-29	2012-12-28	2012-09-28	2012-06-29	2012-03-30	2011-12-30	2011-09-30	2011-07-01	2011-04-01	2010-12-31	2010-10-01	2010-07-02	2010-04-02	2010-01-01
us-gaap:NetCashProvidedByUsedInInvestingActivities		NA	-3.578	NA	-4.455	-3.307	-4.754	-3.84	28.088	-7.505	-8.212	-28.729	2.044	34.945	-10.066	-42.748	-2.528	-2.666	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	-3.355	-5.395	-4.851	-2.946	-18.561	-3.067	-3.968	-2.988	-0.766	-7.328	-2.243	NA	-1.617	-4.248	NA	NA	NA
us-gaap:PaymentsToAcquireProductiveAssets		NA	3.578	NA	4.465	3.307	4.755	3.853	4.097	4.081	4.499	3.729	4.47	6.454	3.466	2.953	2.528	2.666	3.087	3.007	NA	2.547	3.802	2.444	2.41	1.753	NA	3.122	3.349	3.355	5.395	4.851	3.06	3.027	3.102	3.968	2.988	1.974	3.372	2.243	NA	1.617	4.309	NA	NA	NA

	2020-10-02	2020-06-28	2020-06-26	2020-03-27	2019-12-27	2019-09-27	2019-06-28	2019-03-29	2018-12-28	2018-09-28	2018-06-29	2018-03-30	2017-12-29	2017-09-29	2017-06-30	2017-03-31	2016-12-30	2016-09-30	2016-07-01	2016-04-01	2016-01-01	2015-10-02	2015-07-03	2015-04-03	2015-01-02	2014-10-03	2014-06-27	2014-03-28	2013-12-27	2013-09-27	2013-06-28	2013-03-29	2012-12-28	2012-09-28	2012-06-29	2012-03-30	2011-12-30	2011-09-30	2011-07-01	2011-04-01	2010-12-31	2010-10-01	2010-07-02	2010-04-02	2010-01-01
us-gaap:NetCashProvidedByUsedInFinancingActivities	NA	-1.57	NA	-1.693	-2.149	-1.392	-1.391	-1.312	-2.091	-1.103	-1.187	-0.924	-1.721	-0.845	-5.89	-8.893	4.077	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	28.742	-8.889	-43.09	21.135	29.803	-3.023	-38.959	17.528	19.198	-7.675	-49.65	NA	23.408	-8.083	NA	NA	NA
us-gaap:PaymentsOfDividendsCommonStock	NA	1.696	NA	1.693	1.689	1.392	1.391	1.39	1.384	1.186	1.187	0.988	0.989	0.89	0.89	0.889	0.89	0.793	0.793	NA	0.79	0.742	0.741	0.742	0.741	NA	0.739	0.738	0.737	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA
us-gaap:PaymentsForRepurchaseOfCommonStock	NA	0.0	NA	0.0	0.46	0.0	0.0	0.001	0.707	0.0	0.0	0.0	0.675	0.0	0.0	-0.001	0.664	1.03	0.0	NA	0.476	0.087	0.277	0.0	0.501	NA	0.0	0.0	0.638	0.0	0.0	0.0	0.886	0.0	0.009	0.0	0.098	NA	NA	NA	0.0	NA	NA	NA	NA

		2020-10-02	2020-06-28	2020-06-26	2020-03-27	2019-12-27	2019-09-27	2019-06-28	2019-03-29	2018-12-28	2018-09-28	2018-06-29	2018-03-30	2017-12-29	2017-09-29	2017-06-30	2017-03-31	2016-12-30	2016-09-30	2016-07-01	2016-04-01	2016-01-01	2015-10-02	2015-07-03	2015-04-03	2015-01-02	2014-10-03	2014-06-27	2014-03-28	2013-12-27	2013-09-27	2013-06-28	2013-03-29	2012-12-28	2012-09-28	2012-06-29	2012-03-30	2011-12-30	2011-09-30	2011-07-01	2011-04-01	2010-12-31	2010-10-01	2010-07-02	2010-04-02	2010-01-01

Common Stock Value

us-gaap:CommonStockValue us-gaap:StatementClassOfStock

us-gaap:CommonStockValue

us-gaap:CommonClassA

Period End	2020-10-02	2020-06-28	2020-03-27	2019-12-27	2019-09-27	2019-06-28	2019-03-29	2018-12-28	2018-09-28	2018-06-29	2018-03-30	2017-12-29	2017-09-29	2017-06-30	2017-03-31	2016-12-30	2016-09-30	2016-07-01	2016-04-01	2016-01-01	2015-10-02	2015-07-03	2015-04-03	2015-01-02	2014-10-03	2014-06-27
Value	443000.0	443000.0	443000.0	443000.0	443000.0	443000.0	442000.0	442000.0	442000.0	442000.0	442000.0	442000.0	442000.0	442000.0	442000.0	443000.0	441000.0	441000.0	441000.0	441000.0	441000.0	441000.0	441000.0	439000.0	439000.0	439000.0
Percentage of CommonStockValue	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0
Percentage of Assets	0.1	0.1	0.1	0.1	0.1	0.1	0.1	0.1	0.1	0.1	0.1	0.1	0.1	0.1	0.1	0.1	0.1	0.1	0.1	0.1	0.1	0.1	0.1	0.1	0.2	0.1
Percentage of Assets us-gaap:CommonClassA	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0

Common Stock Shares Issued

us-gaap:CommonStockSharesIssued us-gaap:StatementClassOfStock

us-gaap:CommonStockSharesIssued

us-gaap:CommonClassA

Period End	2020-06-28	2020-03-27	2019-12-27	2019-09-27	2019-06-28	2019-03-29	2018-12-28	2018-09-28	2018-06-29	2018-03-30	2017-12-29	2017-09-29	2017-06-30	2017-03-31	2016-12-30	2016-09-30	2016-07-01	2016-04-01	2016-01-01	2015-10-02	2015-07-03	2015-04-03	2015-01-02	2014-10-03	2014-06-27
Value	8873200.0	8871000.0	8858600.0	8834200.0	8838500.0	8838500.0	8825800.0	8787400.0	8785700.0	8785700.0	8781700.0	8784500.0	8783100.0	8782800.0	8773200.0	8778000.0	8816700.0	8808900.0	8805500.0	8770600.0	8789300.0	8792300.0	8790700.0	8769400.0	8769400.0
Percentage of CommonStockSharesIssued	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

us-gaap:CommonClassB

Period End	2020-06-28	2020-03-27	2019-12-27	2019-09-27	2019-06-28	2019-03-29	2018-12-28	2018-09-28	2018-06-29	2018-03-30	2017-12-29	2017-09-29	2017-06-30	2017-03-31	2016-12-30	2016-09-30	2016-07-01	2016-04-01	2016-01-01	2015-10-02	2015-07-03	2015-04-03	2015-01-02	2014-10-03	2014-06-27
Value	1211600.0	1211600.0	1211600.0	1211600.0	1211600.0	1211600.0	1211600.0	1211700.0	1211700.0	1211700.0	1211700.0	1211700.0	1211700.0	1212000.0	1212000.0	1212000.0	1212300.0	1212400.0	1212400.0	1212400.0	1212400.0	1212400.0	1212400.0	1212400.0	1212400.0
Percentage of CommonStockSharesIssued	13.7	13.7	13.7	13.7	13.7	13.7	13.7	13.8	13.8	13.8	13.8	13.8	13.8	13.8	13.8	13.8	13.8	13.8	13.8	13.8	13.8	13.8	13.8	13.8	13.8

Common Stock Shares Outstanding

us-gaap:CommonStockSharesOutstanding us-gaap:StatementClassOfStock

us-gaap:CommonStockSharesOutstanding

us-gaap:CommonClassA

Period End	2020-06-28	2020-03-27	2019-12-27	2019-09-27	2019-06-28	2019-03-29	2018-12-28	2018-09-28	2018-06-29	2018-03-30	2017-12-29	2017-09-29	2017-06-30	2017-03-31	2016-12-30	2016-09-30	2016-07-01	2016-04-01	2016-01-01	2015-10-02	2015-07-03	2015-04-03	2015-01-02	2014-10-03	2014-06-27	2013-09-27	2012-09-28	2011-09-30
Value	8.873197	8.871007	8.858611	8.834169	8.838459	8.838459	8.82579	8.78736	8.785735	8.785735	8.781668	8.784513	8.783099	8.782779	8.773175	8.778028	8.816675	8.808905	8.805489	8.770612	8.789269	8.792341	8.790733	8.769426	8.769426	8.724984	8.676703	8.567549
Percentage of CommonStockSharesOutstanding	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

us-gaap:CommonClassB

Period End	2020-06-28	2020-03-27	2019-12-27	2019-09-27	2019-06-28	2019-03-29	2018-12-28	2018-09-28	2018-06-29	2018-03-30	2017-12-29	2017-09-29	2017-06-30	2017-03-31	2016-12-30	2016-09-30	2016-07-01	2016-04-01	2016-01-01	2015-10-02	2015-07-03	2015-04-03	2015-01-02	2014-10-03	2014-06-27	2013-09-27	2012-09-28	2011-09-30
Value	1.211602	1.211602	1.211602	1.211602	1.211602	1.211602	1.211602	1.211686	1.211686	1.211686	1.211686	1.211686	1.211686	1.212006	1.212006	1.212006	1.212344	1.212382	1.212382	1.212382	1.212382	1.212382	1.212382	1.212382	1.212382	1.21242	1.215758	1.215842
Percentage of CommonStockSharesOutstanding	13.7	13.7	13.7	13.7	13.7	13.7	13.7	13.8	13.8	13.8	13.8	13.8	13.8	13.8	13.8	13.8	13.8	13.8	13.8	13.8	13.8	13.8	13.8	13.8	13.8	13.9	14.0	14.2

us-gaap:CommonStockSharesOutstanding us-gaap:StatementEquityComponents

us-gaap:CommonStock

Period End	2020-06-28	2020-03-27	2019-12-27	2019-09-27	2019-06-28	2019-03-29	2018-12-28	2018-09-28	2018-06-29	2018-03-30	2017-12-29	2017-09-29	2016-09-30	2015-10-02	2014-10-03	2013-09-27	2012-09-28	2011-09-30	2010-10-01	2009-10-02
Value	10	10	10	10	10	10	10	9.999046	9.997421	9.997421	9.993354	9.996199	9.990034	9.982994	9.981808	9.937404	9.892461	9.783391	9.579777	9.283429
Percentage of CommonStockSharesOutstanding	113.7	113.7	113.7	113.7	113.7	113.7	113.7	113.8	113.8	113.8	113.8	113.8	113.8	113.8	113.8	113.9	114.0	114.2	0.0	0.0

Weighted Average Number Of Diluted Shares Outstanding

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding

Period End	2020-06-28	2020-03-27	2019-12-27	2019-06-28	2019-03-29	2018-12-28	2018-06-29	2018-03-30	2017-12-29	2017-06-30	2017-03-31	2016-12-30	2016-07-01	2016-04-01	2016-01-01	2015-07-03	2015-04-03	2015-01-02	2014-06-27	2014-03-28	2013-12-27	2013-06-28	2013-03-29	2012-12-28	2012-06-29	2012-03-30	2011-12-30	2011-07-01	2011-04-01	2010-12-31	2010-07-02
Value	10	10	10	10	10	10	10	9.993	9.962	9.928	9.915	9.874	9.861	9.848	9.981	9.736	9.725	9.991	9.655	9.649	9.945	9.549	9.546	9.439	9.394	9.382	9.807	9.291	9.289	9.611	9.29
Percentage of WeightedAverageNumberOfDilutedSharesOutstanding	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

Weighted Average Number Of Shares Outstanding Basic

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic us-gaap:StatementClassOfStock

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic

us-gaap:CommonClassA

Period End	2020-06-28	2020-03-27	2019-12-27	2019-06-28	2019-03-29	2018-12-28	2018-06-29	2018-03-30	2017-12-29	2017-06-30	2017-03-31	2016-12-30	2016-07-01	2016-04-01	2016-01-01	2015-07-03	2015-04-03	2015-01-02	2014-06-27
Value	8831000.0	8823000.0	8800000.0	8792000.0	8790000.0	8753000.0	8739000.0	8737000.0	8704000.0	8688000.0	8684000.0	8633000.0	8641000.0	8636000.0	8582000.0	8520000.0	8513000.0	8469000.0	8438000.0
Percentage of WeightedAverageNumberOfSharesOutstandingBasic	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount

us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecurities

us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount

us-gaap:RestrictedStock

Period End	2020-06-28	2020-03-27	2019-12-27	2019-06-28	2019-03-29	2018-12-28	2018-06-29	2018-03-30	2017-12-29	2017-06-30	2017-03-31	2016-12-30	2016-07-01	2016-04-01	2016-01-01	2015-07-03	2015-04-03	2015-01-02	2014-06-27	2014-03-28	2013-12-27	2013-06-28	2013-03-29	2012-12-28	2012-06-29	2012-03-30	2011-12-30	2011-07-01
Value	41390.0	39078.0	40312.0	45898.0	40900.0	38562.0	46776.0	46776.0	46776.0	95068.0	95068.0	95068.0	170360.0	170360.0	183830.0	273910.0	278660.0	278660.0	319630.0	319630.0	319630.0	386410.0	386410.0	468080.0	496180.0	499250.0	480330.0	437380.0
Percentage of AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

us-gaap:RestrictedStockUnitsRSU

Period End	2020-06-28	2020-03-27	2019-06-28	2019-03-29	2018-12-28	2018-06-29	2018-03-30	2017-12-29	2017-06-30	2017-03-31	2016-12-30	2016-07-01	2016-04-01	2016-01-01	2015-07-03	2015-04-03	2015-01-02	2014-06-27	2014-03-28	2013-12-27	2013-06-28	2013-03-29	2012-12-28
Value	36495.0	43198.0	28673.0	34832.0	0	38392.0	36842.0	0	32357.0	41349.0	0	0	48456.0	41722.0	0	10088.0	10792.0	0	0	6600.0	0	0	0
Percentage of AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	88.2	110.5	62.5	85.2	0.0	82.1	78.8	0.0	34.0	43.5	0.0	0.0	28.4	22.7	0.0	3.6	3.9	0.0	0.0	2.1	0.0	0.0	0.0

Earnings Per Share Basic

us-gaap:EarningsPerShareBasic us-gaap:StatementClassOfStock

us-gaap:EarningsPerShareBasic

us-gaap:CommonClassA

Period End	2020-10-02	2020-06-28	2020-06-26	2020-03-27	2019-12-27	2019-09-27	2019-06-28	2019-03-29	2018-12-28	2018-09-28	2018-06-29	2018-03-30	2017-12-29	2017-09-29	2017-06-30	2017-03-31	2016-12-30	2016-09-30	2016-07-01	2016-04-01	2016-01-01	2015-10-02	2015-07-03	2015-04-03	2015-01-02	2014-10-03	2014-06-27	2014-03-28	2013-12-27
Value	1.56	1.29	1.29	2.05	0.65	0.49	2.22	2.21	0.36	-0.5	2.4	2.19	0.02	0.06	1.68	1.41	0.41	-0.21	0.69	0.94	-0.05	0.12	1.01	0.37	-0.42	-0.08	0.48	0.75	-0.22
Percentage of EarningsPerShareBasic	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

us-gaap:CommonClassB

Period End	2020-10-02	2020-06-28	2020-06-26	2020-03-27	2019-12-27	2019-09-27	2019-06-28	2019-03-29	2018-12-28	2018-09-28	2018-06-29	2018-03-30	2017-12-29	2017-09-29	2017-06-30	2017-03-31	2016-12-30	2016-09-30	2016-07-01	2016-04-01	2016-01-01	2015-10-02	2015-07-03	2015-04-03	2015-01-02	2014-10-03	2014-06-27	2014-03-28	2013-12-27
Value	1.42	1.17	1.17	1.86	0.59	0.45	2.02	2.01	0.32	-0.46	2.19	1.99	0.02	0.05	1.52	1.28	0.37	-0.21	0.63	0.86	-0.05	0.11	0.92	0.34	-0.42	-0.07	0.43	0.68	-0.22
Percentage of EarningsPerShareBasic	91.0	90.7	90.7	90.7	90.8	91.8	91.0	91.0	88.9	92.0	91.2	90.9	100.0	83.3	90.5	90.8	90.2	100.0	91.3	91.5	100.0	91.7	91.1	91.9	100.0	87.5	89.6	90.7	100.0

Earnings Per Share Diluted

us-gaap:EarningsPerShareDiluted us-gaap:StatementClassOfStock

us-gaap:EarningsPerShareDiluted

us-gaap:CommonClassA

Period End	2020-10-02	2020-06-28	2020-06-26	2020-03-27	2019-12-27	2019-09-27	2019-06-28	2019-03-29	2018-12-28	2018-09-28	2018-06-29	2018-03-30	2017-12-29	2017-09-29	2017-06-30	2017-03-31	2016-12-30	2016-09-30	2016-07-01	2016-04-01	2016-01-01	2015-10-02	2015-07-03	2015-04-03	2015-01-02	2014-10-03	2014-06-27	2014-03-28	2013-12-27
Value	1.53	1.27	1.27	2.02	0.64	0.49	2.19	2.18	0.35	-0.49	2.37	2.15	0.02	0.06	1.65	1.39	0.4	-0.21	0.68	0.93	-0.05	0.12	1.0	0.36	-0.42	-0.08	0.47	0.74	-0.22
Percentage of EarningsPerShareDiluted	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

us-gaap:CommonClassB

Period End	2020-10-02	2020-06-28	2020-06-26	2020-03-27	2019-12-27	2019-09-27	2019-06-28	2019-03-29	2018-12-28	2018-09-28	2018-06-29	2018-03-30	2017-12-29	2017-09-29	2017-06-30	2017-03-31	2016-12-30	2016-09-30	2016-07-01	2016-04-01	2016-01-01	2015-10-02	2015-07-03	2015-04-03	2015-01-02	2014-10-03	2014-06-27	2014-03-28	2013-12-27
Value	1.53	1.27	1.27	2.02	0.64	0.49	2.19	2.18	0.35	-0.49	2.37	2.15	0.02	0.06	1.65	1.39	0.4	-0.21	0.68	0.93	-0.05	0.12	1.0	0.36	-0.42	-0.08	0.47	0.74	-0.22
Percentage of EarningsPerShareDiluted	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

Revenue From Contract With Customer Excluding Assessed Tax

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax

Period End	2020-06-28	2020-03-27	2019-12-27	2019-06-28	2019-03-29	2018-12-28
Value	138	163	128	176	177	104
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	100.0	100.0	100.0	100.0	100.0	100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax	100.0	100.0	100.0	100.0	100.0	100.0

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ConsolidationItems

us-gaap:CorporateNonSegment

Period End	2020-06-28	2020-03-27	2019-06-28	2019-03-29
Value	0.263	0.217	0.375	0.202
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	0.2	0.1	0.2	0.1
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax	0.2	0.1	0.2	0.1
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:CorporateNonSegment	0.0	0.0	0.0	0.0

us-gaap:IntersegmentElimination

Period End	2020-06-28	2020-03-27	2019-12-27	2019-09-27	2019-06-28	2019-03-29	2018-12-28	2018-09-28	2018-06-29	2018-03-30	2017-12-29	2017-09-29	2017-06-30	2017-03-31	2016-12-30	2016-09-30	2016-07-01	2016-04-01	2016-01-01	2015-10-02	2015-07-03	2015-04-03	2015-01-02	2014-06-27	2014-03-28	2013-12-27	2013-09-27	2013-06-28	2013-03-29
Value	-0.242	-0.262	-0.101	-0.117	-0.299	-0.189	-0.11	-0.094	-0.295	-0.181	-0.084	-0.256	-0.441	-0.249	-0.227	-0.23	-0.383	-0.38	-0.338	-0.312	-0.483	-0.338	-0.115	-0.4	-0.345	-0.307	-0.349	-0.486	-0.459
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	-0.2	-0.2	-0.1	0.0	-0.2	-0.1	-0.1	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax	-0.2	-0.2	-0.1	-0.1	-0.2	-0.1	-0.1	-0.1	-0.2	-0.1	-0.1	-0.3	-0.3	-0.2	-0.2	-0.3	-0.3	-0.3	-0.4	-0.4	-0.3	-0.3	-0.2	-0.3	-0.3	-0.4	-0.5	-0.4	-0.3
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:IntersegmentElimination	0.0	0.0	100.0	0.0	100.0	100.0	100.0	0.0	100.0	100.0	100.0	0.0	100.0	100.0	100.0	0.0	100.0	100.0	100.0	0.0	100.0	100.0	100.0	100.0	100.0	100.0	0.0	100.0	100.0

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:IntersegmentElimination, jout:Camping

Period End	2020-06-28	2020-03-27	2019-06-28	2019-03-29
Value	-0.012	-0.008	-0.02	-0.007
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	-0.0	-0.0	-0.0	-0.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax	-0.0	-0.0	-0.0	-0.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:IntersegmentElimination jout:Camping	0.0	0.0	-100.0	-100.0

us-gaap:IntersegmentElimination, jout:Diving

Period End	2020-06-28	2020-03-27	2019-06-28	2019-03-29
Value	-0.002	-0.008	-0.006	-0.006
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	-0.0	-0.0	-0.0	-0.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax	-0.0	-0.0	-0.0	-0.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:IntersegmentElimination jout:Diving	0.0	0.0	-100.0	-100.0

us-gaap:IntersegmentElimination, jout:Fishing

Period End	2020-06-28	2020-03-27	2019-06-28	2019-03-29
Value	-0.199	-0.245	-0.228	-0.158
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	-0.1	-0.2	-0.1	-0.1
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax	-0.1	-0.2	-0.1	-0.1
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:IntersegmentElimination jout:Fishing	0.0	0.0	-100.0	-100.0

us-gaap:IntersegmentElimination, jout:WatercraftRecreation

Period End	2020-06-28	2020-03-27	2019-06-28	2019-03-29
Value	-0.029	-0.001	-0.045	-0.017
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	-0.0	-0.0	-0.0	-0.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax	-0.0	-0.0	-0.0	-0.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:IntersegmentElimination jout:WatercraftRecreation	0.0	0.0	-100.0	-100.0

us-gaap:OperatingSegments, jout:Camping

Period End	2020-06-28	2020-03-27	2019-12-27	2019-06-28	2019-03-29	2018-12-28	2018-06-29	2018-03-30	2017-12-29	2017-06-30	2017-03-31	2016-12-30	2016-07-01	2016-04-01	2016-01-01
Value	9.653	8.841	7.505	14	9.522	5.814	13	10	5.837	12	11	5.728	13	11	6.306
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	7.0	5.4	5.9	8.3	5.4	5.6	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax	7.0	5.4	5.9	8.3	5.4	5.6	8.1	6.1	5.0	7.8	7.6	6.1	9.5	8.7	7.4
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:OperatingSegments jout:Camping	0.0	0.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

us-gaap:OperatingSegments, jout:Diving

Period End	2020-06-28	2020-03-27	2019-12-27	2019-09-27	2019-06-28	2019-03-29	2018-12-28	2018-09-28	2018-06-29	2018-03-30	2017-12-29	2017-06-30	2017-03-31	2016-12-30	2016-07-01	2016-04-01	2016-01-01	2015-07-03	2015-04-03	2015-01-02
Value	10	14	16	20	20	20	15	21	20	19	17	21	17	14	18	16	14	19	17	15
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	7.7	8.7	12.9	0.0	11.5	11.3	14.9	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax	7.7	8.7	12.9	19.6	11.5	11.3	14.9	23.4	12.2	11.7	15.0	14.0	11.9	15.7	13.4	12.5	16.4	13.9	13.3	21.8
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:OperatingSegments jout:Diving	0.0	0.0	100.0	0.0	100.0	100.0	100.0	0.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

us-gaap:OperatingSegments, jout:Fishing

Period End	2020-06-28	2020-03-27	2019-12-27	2019-09-27	2019-06-28	2019-03-29	2018-12-28	2018-09-28	2018-06-29	2018-03-30	2017-12-29	2017-06-30	2017-03-31	2016-12-30	2016-07-01	2016-04-01	2016-01-01
Value	102	133	99	66	127	138	78	54	121	125	88	103	105	67	87	90	58
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	74.1	82.0	77.5	0.0	72.6	77.7	75.4	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax	74.1	82.0	77.5	64.2	72.6	77.7	75.4	60.0	71.3	75.6	76.2	66.9	70.3	71.5	63.1	67.7	68.7
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:OperatingSegments jout:Fishing	0.0	0.0	100.0	0.0	100.0	100.0	100.0	0.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

us-gaap:OperatingSegments, jout:WatercraftRecreation

Period End	2020-06-28	2020-03-27	2019-12-27	2019-06-28	2019-03-29	2018-12-28	2018-06-29	2018-03-30	2017-12-29	2017-06-30	2017-03-31	2016-12-30	2016-07-01	2016-04-01	2016-01-01
Value	15	6.063	4.803	12	9.834	4.319	14	10	4.349	17	15	6.208	19	14	6.373
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	11.0	3.7	3.8	7.4	5.5	4.1	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax	11.0	3.7	3.8	7.4	5.5	4.1	8.2	6.5	3.7	11.1	10.1	6.6	13.8	11.0	7.5
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:OperatingSegments jout:WatercraftRecreation	0.0	0.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:MajorCustomers

jout:TwoCustomers

Period End	2020-06-28	2020-03-27
Value	20	48
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	14.8	29.8
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax	14.8	29.8
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax jout:TwoCustomers	0.0	0.0

Revenue From Contract With Customer Including Assessed Tax

us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax

Period End	2020-10-02	2020-06-28	2020-06-26	2020-03-27	2019-12-27	2019-09-27	2019-06-28	2019-03-29	2018-12-28	2018-09-28	2018-06-29	2018-03-30	2017-12-29	2017-09-29	2017-06-30	2017-03-31	2016-12-30	2016-09-30	2016-07-01	2016-04-01	2016-01-01	2015-10-02	2015-07-03	2015-04-03	2015-01-02	2014-10-03	2014-06-27	2014-03-28	2013-12-27	2013-09-27	2013-06-28	2013-03-29	2012-12-28	2012-09-28	2012-06-29	2012-03-30	2011-12-30	2011-09-30	2011-07-01	2011-04-01	2010-12-31	2010-10-01	2010-07-02	2010-04-02	2010-01-01
Value	164	138	138	163	128	104	176	177	104	91	170	165	116	91	155	149	93	74	139	134	85	85	140	133	70	84	137	124	79	77	129	132	87	74	128	128	80	77	122	128	78	75	123	112	70
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

Cost Of Goods And Services Sold

us-gaap:CostOfGoodsAndServicesSold

Period End	2020-06-28	2020-03-27	2019-12-27	2019-09-27	2019-06-28	2019-03-29	2018-12-28	2018-09-28	2018-06-29	2018-03-30	2017-12-29
Value	75	87	74	57	96	98	60	51	91	91	67
Percentage of CostOfGoodsAndServicesSold	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax	54.8	53.9	58.1	55.2	54.8	55.5	57.6	56.6	53.5	55.2	58.1

Gross Profit

us-gaap:GrossProfit

Period End	2020-10-02	2020-06-28	2020-06-26	2020-03-27	2019-12-27	2019-09-27	2019-06-28	2019-03-29	2018-12-28	2018-09-28	2018-06-29	2018-03-30	2017-12-29	2017-09-29	2017-06-30	2017-03-31	2016-12-30	2016-09-30	2016-07-01	2016-04-01	2016-01-01	2015-10-02	2015-07-03	2015-04-03	2015-01-02	2014-10-03	2014-06-27	2014-03-28	2013-12-27	2013-09-27	2013-06-28	2013-03-29	2012-12-28	2012-09-28	2012-06-29	2012-03-30	2011-12-30	2011-09-30	2011-07-01	2011-04-01	2010-12-31	2010-10-01	2010-07-02	2010-04-02	2010-01-01
Value	73	62	62	75	53	46	79	79	44	39	79	74	48	38	70	64	36	28	59	54	33	33	58	51	27	34	55	48	29	28	54	54	33	28	54	50	31	28	50	52	30	30	51	45	26
Percentage of GrossProfit	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax	44.7	45.2	45.2	46.1	41.9	44.8	45.2	44.5	42.4	43.4	46.5	44.8	41.9	42.3	45.5	43.3	39.0	38.5	42.6	41.0	39.0	39.3	41.7	39.0	38.6	40.1	40.7	39.3	37.8	37.3	41.9	40.9	38.7	38.0	42.2	39.3	38.8	37.5	41.3	41.1	39.0	40.3	41.5	40.2	37.4

Operating Expenses

us-gaap:OperatingExpenses

Period End	2020-06-28	2020-03-27	2019-12-27	2019-09-27	2019-06-28	2019-03-29	2018-12-28	2018-09-28	2018-06-29	2018-03-30	2017-12-29	2017-09-29	2017-06-30	2017-03-31	2016-12-30	2016-09-30	2016-07-01	2016-04-01	2016-01-01	2015-10-02	2015-07-03	2015-04-03	2015-01-02	2014-06-27	2014-03-28	2013-12-27	2013-09-27	2013-06-28	2013-03-29	2012-12-28	2012-09-28	2012-06-29	2012-03-30	2011-12-30	2011-09-30	2011-07-01	2011-04-01	2010-12-31	2010-10-01	2010-07-02
Value	49	43	46	44	51	51	38	41	47	48	41	38	45	44	36	33	45	39	34	32	42	44	34	46	37	32	33	38	41	32	31	40	36	34	33	38	41	32	33	38
Percentage of OperatingExpenses	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax	35.9	26.6	36.6	42.9	29.3	28.9	36.7	45.5	27.7	29.1	35.8	42.4	29.6	29.7	38.5	45.1	32.8	29.7	40.1	38.0	30.0	33.3	48.9	33.9	30.0	41.5	43.4	29.4	31.4	37.0	42.1	31.1	28.4	43.4	42.9	31.6	32.2	40.7	44.7	30.8

Research And Development Expense

us-gaap:ResearchAndDevelopmentExpense

Period End	2020-06-28	2020-03-27	2019-12-27	2019-09-27	2019-06-28	2019-03-29	2018-12-28	2018-09-28	2018-06-29	2018-03-30	2017-12-29	2017-09-29	2017-06-30	2017-03-31	2016-12-30	2016-09-30	2016-07-01	2016-04-01	2016-01-01	2015-10-02	2015-07-03	2015-04-03	2015-01-02	2014-06-27	2014-03-28	2013-12-27	2013-09-27	2013-06-28	2013-03-29	2012-12-28	2012-09-28	2012-06-29	2012-03-30	2011-12-30	2011-09-30	2011-07-01	2011-04-01	2010-12-31	2010-10-01	2010-07-02
Value	6.903	5.442	5.531	5.741	5.333	5.591	5.261	5.089	5.116	5.364	4.872	4.927	4.871	4.658	4.71	5.071	5.123	4.19	4.046	4.05	3.914	4.264	4.255	4.26	3.849	3.847	3.661	3.99	4.07	3.625	4.0	3.57	3.565	3.597	4.101	3.578	3.524	3.616	3.683	3.514
Percentage of ResearchAndDevelopmentExpense	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax	5.0	3.3	4.3	5.5	3.0	3.1	5.0	5.6	3.0	3.2	4.2	5.4	3.1	3.1	5.0	6.8	3.7	3.1	4.7	4.7	2.8	3.2	6.0	3.1	3.1	4.9	4.7	3.1	3.1	4.2	5.3	2.8	2.8	4.5	5.3	2.9	2.7	4.6	4.9	2.8

General And Administrative Expense

us-gaap:GeneralAndAdministrativeExpense

Period End	2020-06-28	2020-03-27	2019-12-27	2019-09-27	2019-06-28	2019-03-29	2018-12-28	2018-09-28	2018-06-29	2018-03-30	2017-12-29	2017-09-29	2017-06-30	2017-03-31	2016-12-30	2016-09-30	2016-07-01	2016-04-01	2016-01-01	2015-10-02	2015-07-03	2015-04-03	2015-01-02	2014-06-27	2014-03-28	2013-12-27	2013-09-27	2013-06-28	2013-03-29	2012-12-28	2012-09-28	2012-06-29	2012-03-30	2011-12-30	2011-09-30	2011-07-01	2011-04-01	2010-12-31	2010-10-01	2010-07-02
Value	14	4.19	11	11	9.879	12	8.387	12	11	11	10	12	11	11	10	10	7.679	9.891	10	9.05	10	12	11	8.217	9.513	10	11	8.999	11	9.445	9.801	11	11	10	11	9.326	10	9.091	10	10
Percentage of GeneralAndAdministrativeExpense	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax	10.7	2.6	9.4	11.3	5.6	7.1	8.0	14.2	6.5	6.8	8.9	13.8	7.5	7.3	11.3	14.0	5.5	7.4	11.9	10.6	7.3	9.3	16.8	6.0	7.7	12.7	15.5	6.9	8.7	10.8	13.1	8.8	8.7	13.5	14.7	7.6	8.1	11.6	13.4	8.6

Selling And Marketing Expense

us-gaap:SellingAndMarketingExpense

Period End	2020-06-28	2020-03-27	2019-12-27	2019-09-27	2019-06-28	2019-03-29	2018-12-28	2018-09-28	2018-06-29	2018-03-30	2017-12-29	2017-09-29	2017-06-30	2017-03-31	2016-12-30	2016-09-30	2016-07-01	2016-04-01	2016-01-01	2015-10-02	2015-07-03	2015-04-03	2015-01-02	2014-06-27	2014-03-28	2013-12-27	2013-09-27	2013-06-28	2013-03-29	2012-12-28	2012-09-28	2012-06-29	2012-03-30	2011-12-30	2011-09-30	2011-07-01	2011-04-01	2010-12-31	2010-10-01	2010-07-02
Value	27	33	29	27	36	33	24	23	31	31	26	21	29	28	20	18	26	25	19	19	28	27	18	25	23	18	17	25	25	19	17	25	25	20	17	25	27	19	19	23
Percentage of SellingAndMarketingExpense	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax	20.1	20.7	22.9	26.2	20.7	18.6	23.6	25.8	18.3	19.1	22.7	23.2	19.0	19.2	22.2	24.3	19.2	19.2	23.4	22.7	19.9	20.8	26.1	18.6	19.3	24.0	23.2	19.4	19.6	22.0	23.7	19.5	19.6	25.4	22.9	21.1	21.3	24.5	26.4	19.3

Operating Income Loss

us-gaap:OperatingIncomeLoss

Period End	2020-10-02	2020-06-28	2020-06-26	2020-03-27	2019-12-27	2019-09-27	2019-06-28	2019-03-29	2018-12-28	2018-09-28	2018-06-29	2018-03-30	2017-12-29	2017-09-29	2017-06-30	2017-03-31	2016-12-30	2016-09-30	2016-07-01	2016-04-01	2016-01-01	2015-10-02	2015-07-03	2015-04-03	2015-01-02	2014-10-03	2014-06-27	2014-03-28	2013-12-27	2013-09-27	2013-06-28	2013-03-29	2012-12-28	2012-09-28	2012-06-29	2012-03-30	2011-12-30	2011-09-30	2011-07-01	2011-04-01	2010-12-31	2010-10-01	2010-07-02	2010-04-02	2010-01-01
Value	19	12	12	31	6.801	1.923	28	27	5.978	-1.973	31	26	7.037	-0.076	24	20	0.472	-4.927	13	15	-0.9	1.14	16	7.623	-7.331	-1.279	9.332	11	-2.908	-4.706	16	12	1.526	-3.071	14	13	-3.719	-4.229	11	11	-1.335	-3.298	13	8.054	-3.555
Percentage of OperatingIncomeLoss	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax	11.9	9.3	9.3	19.5	5.3	1.8	15.9	15.7	5.7	-2.2	18.7	15.7	6.0	-0.1	15.9	13.7	0.5	-6.6	9.8	11.3	-1.1	1.3	11.7	5.7	-10.4	-1.5	6.8	9.3	-3.7	-6.1	12.4	9.6	1.7	-4.1	11.1	10.9	-4.6	-5.5	9.6	8.9	-1.7	-4.4	10.8	7.1	-5.0

us-gaap:OperatingIncomeLoss us-gaap:ConsolidationItems

us-gaap:CorporateNonSegment

Period End	2020-06-28	2020-03-27	2019-12-27	2019-06-28	2019-03-29	2018-12-28	2017-06-30	2016-07-01
Value	-9.758	0.619	-6.925	-5.778	-8.072	-2.559	-4.643	-4.245
Percentage of OperatingIncomeLoss	-75.5	1.9	-101.8	-20.6	-29.0	-42.8	-18.8	-31.3
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax	-7.1	0.4	-5.4	-3.3	-4.5	-2.5	-3.0	-3.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:CorporateNonSegment	0.0	0.0	-7289.5	0.0	0.0	-3655.7	0.0	0.0

us-gaap:OperatingIncomeLoss us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, jout:Camping

Period End	2020-06-28	2020-03-27	2019-12-27	2019-06-28	2019-03-29	2018-12-28	2018-06-29	2018-03-30	2017-12-29	2017-06-30	2017-03-31	2016-12-30	2016-07-01	2016-04-01	2016-01-01
Value	0.828	0.709	0.066	2.315	0.419	-0.686	2.154	0.302	-0.724	1.452	1.011	-0.772	1.168	0.999	-0.202
Percentage of OperatingIncomeLoss	6.4	2.2	1.0	8.3	1.5	-11.5	6.7	1.2	-10.3	5.9	4.9	-163.6	8.6	6.6	22.4
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax	0.6	0.4	0.1	1.3	0.2	-0.7	1.3	0.2	-0.6	0.9	0.7	-0.8	0.8	0.7	-0.2
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:OperatingSegments jout:Camping	0.0	0.0	0.9	15.7	4.4	-11.8	15.5	3.0	-12.4	12.0	8.9	-13.5	8.8	8.6	-3.2

us-gaap:OperatingSegments, jout:Diving

Period End	2020-06-28	2020-03-27	2019-12-27	2019-06-28	2019-03-29	2018-12-28	2018-06-29	2018-03-30	2017-12-29	2017-06-30	2017-03-31	2016-12-30	2016-07-01	2016-04-01	2016-01-01	2015-07-03	2015-04-03	2015-01-02
Value	-2.595	-0.812	0.205	1.44	1.423	-0.707	1.503	0.014	-0.385	1.218	0.311	-1.061	-6.204	-0.704	-1.874	0.947	-0.369	-0.336
Percentage of OperatingIncomeLoss	-20.1	-2.6	3.0	5.1	5.1	-11.8	4.7	0.1	-5.5	4.9	1.5	-224.8	-45.7	-4.7	208.2	5.8	-4.8	4.6
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax	-1.9	-0.5	0.2	0.8	0.8	-0.7	0.9	0.0	-0.3	0.8	0.2	-1.1	-4.5	-0.5	-2.2	0.7	-0.3	-0.5
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:OperatingSegments jout:Diving	0.0	0.0	1.2	7.1	7.1	-4.6	7.2	0.1	-2.2	5.6	1.7	-7.2	-33.2	-4.2	-13.4	4.8	-2.1	-2.2

us-gaap:OperatingSegments, jout:Fishing

Period End	2020-06-28	2020-03-27	2019-12-27	2019-06-28	2019-03-29	2018-12-28	2018-06-29	2018-03-30	2017-12-29	2017-06-30	2017-03-31	2016-12-30	2016-07-01	2016-04-01	2016-01-01
Value	23	32	15	29	34	11	33	30	14	24	22	7.193	19	17	5.695
Percentage of OperatingIncomeLoss	180.0	103.5	220.8	105.9	124.2	191.1	103.4	118.3	199.9	98.2	111.6	1523.9	147.0	114.2	-632.8
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax	16.8	20.2	11.7	16.8	19.5	10.9	19.3	18.6	12.1	15.6	15.2	7.7	14.3	12.9	6.7
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:OperatingSegments jout:Fishing	0.0	0.0	15.1	23.2	25.1	14.5	27.1	24.5	15.8	23.4	21.7	10.7	22.7	19.0	9.7

us-gaap:OperatingSegments, jout:WatercraftRecreation

Period End	2020-06-28	2020-03-27	2019-12-27	2019-06-28	2019-03-29	2018-12-28	2018-06-29	2018-03-30	2017-12-29	2017-06-30	2017-03-31	2016-12-30	2016-07-01	2016-04-01	2016-01-01
Value	1.181	-1.639	-1.563	0.38	-0.516	-1.492	0.661	-0.17	-1.144	2.417	0.847	-0.798	2.894	0.831	-0.535
Percentage of OperatingIncomeLoss	9.1	-5.2	-23.0	1.4	-1.9	-25.0	2.1	-0.7	-16.3	9.8	4.1	-169.1	21.3	5.5	59.4
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax	0.9	-1.0	-1.2	0.2	-0.3	-1.4	0.4	-0.1	-1.0	1.6	0.6	-0.9	2.1	0.6	-0.6
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:OperatingSegments jout:WatercraftRecreation	0.0	0.0	-32.5	2.9	-5.2	-34.5	4.7	-1.6	-26.3	14.1	5.6	-12.9	15.1	5.6	-8.4

Interest Expense

us-gaap:InterestExpense

Period End	2020-06-28	2020-03-27	2019-12-27	2019-09-27	2019-06-28	2019-03-29	2018-12-28	2018-09-28	2018-06-29	2018-03-30	2017-12-29	2017-09-29	2017-06-30	2017-03-31	2016-12-30	2016-09-30	2016-07-01	2016-04-01	2016-01-01	2015-10-02	2015-07-03	2015-04-03	2015-01-02	2014-06-27	2014-03-28	2013-12-27	2013-09-27	2013-06-28	2013-03-29	2012-12-28	2012-09-28	2012-06-29	2012-03-30	2011-12-30	2011-09-30	2011-07-01	2011-04-01	2010-12-31	2010-10-01	2010-07-02
Value	35000.0	35000.0	35000.0	35000.0	64000.0	36000.0	37000.0	33000.0	55000.0	43000.0	72000.0	70000.0	77000.0	124000.0	486000.0	147000.0	93000.0	297000.0	190000.0	149000.0	213000.0	316000.0	187000.0	196000.0	313000.0	202000.0	175000.0	186000.0	485000.0	439000.0	250000.0	595000.0	817000.0	596000.0	378000.0	979000.0	1011000.0	853000.0	1043000.0	1393000.0
Percentage of InterestExpense	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.1	0.1	0.0	0.1	0.5	0.2	0.1	0.2	0.2	0.2	0.2	0.2	0.3	0.1	0.3	0.3	0.2	0.1	0.4	0.5	0.3	0.5	0.6	0.7	0.5	0.8	0.8	1.1	1.4	1.1

Interest Paid Net

us-gaap:InterestPaidNet

Period End	2020-06-28	2020-03-27	2019-12-27	2019-09-27	2019-06-28	2019-03-29	2018-12-28	2018-09-28	2018-06-29	2018-03-30	2017-12-29
Value	28000.0	28000.0	30000.0	26000.0	57000.0	30000.0	31000.0	26000.0	47000.0	32000.0	38000.0
Percentage of InterestPaidNet	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0

Other Nonoperating Income Expense

us-gaap:OtherNonoperatingIncomeExpense

Period End	2020-06-28	2020-03-27	2019-12-27	2019-09-27	2019-06-28	2019-03-29	2018-12-28	2018-09-28	2018-06-29	2018-03-30	2017-12-29	2017-09-29	2017-06-30	2017-03-31	2016-12-30	2016-09-30	2016-07-01	2016-04-01	2016-01-01	2015-10-02	2015-07-03	2015-04-03	2015-01-02	2014-06-27	2014-03-28	2013-12-27	2013-09-27	2013-06-28	2013-03-29	2012-12-28	2012-09-28	2012-06-29	2012-03-30	2011-12-30	2011-09-30	2011-07-01	2011-04-01	2010-12-31	2010-10-01	2010-07-02
Value	2493000.0	-3866000.0	1168000.0	558000.0	493000.0	1895000.0	-2150000.0	-109000.0	-293000.0	3367000.0	1157000.0	772000.0	848000.0	1494000.0	-54000.0	655000.0	371000.0	-182000.0	563000.0	-1261000.0	-115000.0	-495000.0	572000.0	952000.0	-24000.0	159000.0	334000.0	-451000.0	878000.0	-498000.0	-1068000.0	403000.0	104000.0	1192000.0	-212000.0	-1741000.0	-343000.0	6000.0	-273000.0	-565000.0
Percentage of OtherNonoperatingIncomeExpense	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax	1.8	-2.4	0.9	0.5	0.3	1.1	-2.1	-0.1	-0.2	2.0	1.0	0.8	0.5	1.0	-0.1	0.9	0.3	-0.1	0.7	-1.5	-0.1	-0.4	0.8	0.7	-0.0	0.2	0.4	-0.3	0.7	-0.6	-1.4	0.3	0.1	1.5	-0.3	-1.4	-0.3	0.0	-0.4	-0.5

us-gaap:OtherNonoperatingIncomeExpense us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:AccumulatedDefinedBenefitPlansAdjustment

Period End	2020-06-28	2020-03-27	2019-12-27	2019-09-27	2019-06-28	2019-03-29	2018-12-28	2018-09-28	2018-06-29	2018-03-30
Value	240000.0	82000.0	82000.0	-1007000.0	-30000.0	138000.0	138000.0	-88000.0	61000.0	-2351000.0
Percentage of OtherNonoperatingIncomeExpense	9.6	-2.1	7.0	-180.5	-6.1	7.3	-6.4	80.7	-20.8	-69.8
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax	0.2	0.1	0.1	-1.0	-0.0	0.1	0.1	-0.1	0.0	-1.4
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome us-gaap:AccumulatedDefinedBenefitPlansAdjustment	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0

Allocated Share Based Compensation Expense

us-gaap:AllocatedShareBasedCompensationExpense us-gaap:AwardType

us-gaap:AllocatedShareBasedCompensationExpense

us-gaap:RestrictedStock

Period End	2020-06-28	2020-03-27	2019-12-27	2019-09-27	2019-06-28	2019-03-29	2018-12-28	2018-09-28	2018-06-29	2018-03-30	2017-12-29	2017-09-29	2017-06-30	2017-03-31	2016-12-30	2016-09-30	2016-07-01	2016-04-01	2016-01-01	2015-10-02	2015-07-03	2015-04-03	2015-01-02	2014-06-27	2014-03-28	2013-12-27	2013-09-27	2013-06-28	2013-03-29	2012-12-28	2012-09-28	2012-06-29	2012-03-30	2011-12-30	2011-09-30	2011-07-01
Value	270000.0	252000.0	240000.0	149000.0	240000.0	160000.0	116000.0	107000.0	106000.0	106000.0	182000.0	219000.0	219000.0	220000.0	283000.0	239000.0	332000.0	332000.0	371000.0	357000.0	91000.0	436000.0	403000.0	387000.0	391000.0	357000.0	352000.0	347000.0	346000.0	355000.0	374000.0	372000.0	544000.0	375000.0	376000.0	341000.0
Percentage of AllocatedShareBasedCompensationExpense	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax	0.2	0.2	0.2	0.1	0.1	0.1	0.1	0.1	0.1	0.1	0.2	0.2	0.1	0.1	0.3	0.3	0.2	0.2	0.4	0.4	0.1	0.3	0.6	0.3	0.3	0.5	0.5	0.3	0.3	0.4	0.5	0.3	0.4	0.5	0.5	0.3
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:RestrictedStock	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0

us-gaap:RestrictedStockUnitsRSU

Period End	2020-06-28	2020-03-27	2019-12-27	2019-09-27	2019-06-28	2019-03-29	2018-12-28	2018-09-28	2018-06-29	2018-03-30	2017-12-29	2017-09-29	2017-06-30	2017-03-31	2016-12-30	2016-09-30	2016-07-01	2016-04-01	2016-01-01	2015-10-02	2015-07-03	2015-04-03	2015-01-02	2014-06-27	2014-03-28	2013-12-27	2013-09-27	2013-06-28	2013-03-29	2012-12-28	2012-09-28	2012-06-29	2012-03-30
Value	1161000.0	-589000.0	420000.0	508000.0	330000.0	414000.0	402000.0	594000.0	450000.0	355000.0	345000.0	371000.0	213000.0	206000.0	221000.0	132000.0	148000.0	137000.0	130000.0	79000.0	79000.0	67000.0	61000.0	44000.0	40000.0	38000.0	38000.0	37000.0	13000.0	0	0	0	0
Percentage of AllocatedShareBasedCompensationExpense	430.0	-233.7	175.0	340.9	137.5	258.8	346.6	555.1	424.5	334.9	189.6	169.4	97.3	93.6	78.1	55.2	44.6	41.3	35.0	22.1	86.8	15.4	15.1	11.4	10.2	10.6	10.8	10.7	3.8	0.0	0.0	0.0	0.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax	0.8	-0.4	0.3	0.5	0.2	0.2	0.4	0.7	0.3	0.2	0.3	0.4	0.1	0.1	0.2	0.2	0.1	0.1	0.2	0.1	0.1	0.1	0.1	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:RestrictedStockUnitsRSU	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0

Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments

Period End	2020-10-02	2020-06-28	2020-06-26	2020-03-27	2019-12-27	2019-09-27	2019-06-28	2019-03-29	2018-12-28	2018-09-28	2018-06-29	2018-03-30	2017-12-29	2017-09-29	2017-06-30	2017-03-31	2016-12-30	2016-09-30	2016-07-01	2016-04-01	2016-01-01	2015-10-02	2015-07-03	2015-04-03	2015-01-02	2014-10-03	2014-06-27	2014-03-28	2013-12-27	2013-09-27	2013-06-28	2013-03-29	2012-12-28	2012-09-28	2012-06-29	2012-03-30	2011-12-30	2011-09-30	2011-07-01	2011-04-01	2010-12-31	2010-10-01	2010-07-02	2010-04-02	2010-01-01
Value	21	15	15	28	8.589	3.264	28	30	4.331	-1.442	31	29	8.324	0.858	25	21	-0.045	-4.36	13	14	-0.519	-0.244	16	6.82	-6.924	-0.977	10	11	-2.92	-4.523	15	13	0.61	-4.294	14	13	-3.102	-4.791	9.106	10	-2.153	-4.598	11	6.401	-4.032
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax	12.9	11.2	11.2	17.4	6.7	3.1	16.4	16.9	4.1	-1.6	18.6	17.8	7.1	0.9	16.5	14.6	-0.0	-5.8	10.0	10.9	-0.6	-0.3	11.4	5.1	-9.8	-1.2	7.4	9.0	-3.7	-5.9	12.0	9.9	0.7	-5.7	10.9	10.3	-3.9	-6.2	7.4	7.8	-2.7	-6.1	9.2	5.7	-5.7

Income Tax Expense Benefit

us-gaap:IncomeTaxExpenseBenefit

Period End	2020-10-02	2020-06-28	2020-06-26	2020-03-27	2019-12-27	2019-09-27	2019-06-28	2019-03-29	2018-12-28	2018-09-28	2018-06-29	2018-03-30	2017-12-29	2017-09-29	2017-06-30	2017-03-31	2016-12-30	2016-09-30	2016-07-01	2016-04-01	2016-01-01	2015-10-02	2015-07-03	2015-04-03	2015-01-02	2014-10-03	2014-06-27	2014-03-28	2013-12-27	2013-09-27	2013-06-28	2013-03-29	2012-12-28	2012-09-28	2012-06-29	2012-03-30	2011-12-30	2011-09-30	2011-07-01	2011-04-01	2010-12-31	2010-10-01	2010-07-02	2010-04-02	2010-01-01
Value	5.632	2.688	2.688	7.99	2.159	-0.639	6.826	8.097	0.81	3.514	8.009	7.825	8.089	0.269	9.007	7.878	-4.101	-2.233	7.024	5.348	0.015	-1.411	6.104	3.174	-2.73	-0.191	5.407	3.81	-0.727	-1.012	1.856	4.126	0.363	-1.094	5.049	5.995	-0.158	-22.068	0.988	1.602	-0.916	1.242	0.989	0.218	0.204
Percentage of IncomeTaxExpenseBenefit	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax	3.4	1.9	1.9	4.9	1.7	-0.6	3.9	4.6	0.8	3.9	4.7	4.7	6.9	0.3	5.8	5.3	-4.4	-3.0	5.0	4.0	0.0	-1.6	4.3	2.4	-3.9	-0.2	3.9	3.1	-0.9	-1.3	1.4	3.1	0.4	-1.5	3.9	4.7	-0.2	-28.5	0.8	1.2	-1.2	1.7	0.8	0.2	0.3

us-gaap:IncomeTaxExpenseBenefit us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:AccumulatedDefinedBenefitPlansAdjustment

Period End	2020-06-28	2020-03-27	2019-12-27	2019-09-27	2019-06-28	2019-03-29	2018-12-28	2018-09-28	2018-06-29	2018-03-30	2017-12-29	2017-09-29	2017-06-30	2017-03-31	2016-12-30	2016-07-01	2016-04-01	2016-01-01	2015-07-03	2015-04-03	2014-06-27	2014-03-28	2013-12-27
Value	0.06	0.02	0.021	-0.141	-0.007	0.033	0.033	-0.233	0.012	0.044	0.044	-0.486	0.1	-0.054	0.054	0.044	0.059	0.059	0.032	0.098	0.063	0.063	0.063
Percentage of IncomeTaxExpenseBenefit	2.2	0.3	1.0	22.1	-0.1	0.4	4.1	-6.6	0.1	0.6	0.5	-180.7	1.1	-0.7	-1.3	0.6	1.1	393.3	0.5	3.1	1.2	1.7	-8.7
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax	0.0	0.0	0.0	-0.1	-0.0	0.0	0.0	-0.3	0.0	0.0	0.0	-0.5	0.1	-0.0	0.1	0.0	0.0	0.1	0.0	0.1	0.0	0.1	0.1
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome us-gaap:AccumulatedDefinedBenefitPlansAdjustment	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0

Income Taxes Paid Net

us-gaap:IncomeTaxesPaidNet

Period End	2020-06-28	2020-03-27	2019-12-27	2019-06-28	2019-03-29	2018-12-28	2018-06-29	2018-03-30	2017-12-29	2017-06-30	2017-03-31	2016-12-30	2016-01-01
Value	0.047	4.248	0.123	8.27	1.668	0.247	4.029	3.478	0.542	4.934	3.592	0.644	1.629
Percentage of IncomeTaxesPaidNet	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax	0.0	2.6	0.1	4.7	0.9	0.2	2.4	2.1	0.5	3.2	2.4	0.7	1.9

Net Income Loss

us-gaap:NetIncomeLoss

Period End	2020-10-02	2020-06-28	2020-06-26	2020-03-27	2019-12-27	2019-09-27	2019-06-28	2019-03-29	2018-12-28	2018-09-28	2018-06-29	2018-03-30	2017-12-29	2017-09-29	2017-06-30	2017-03-31	2016-12-30	2016-09-30	2016-07-01	2016-04-01	2016-01-01	2015-10-02	2015-07-03	2015-04-03	2015-01-02	2014-10-03	2014-06-27	2014-03-28	2013-12-27	2013-09-27	2013-06-28	2013-03-29	2012-12-28	2012-09-28	2012-06-29	2012-03-30	2011-12-30	2011-09-30	2011-07-01	2011-04-01	2010-12-31	2010-10-01	2010-07-02	2010-04-02	2010-01-01
Value	15	12	12	20	6.43	3.903	22	21	3.521	-4.956	23	21	0.235	0.589	16	13	4.056	-2.127	6.841	9.321	-0.534	1.167	9.997	3.646	-4.194	-0.786	4.698	7.404	-2.193	-3.511	13	8.937	0.247	-3.2	8.995	7.283	-2.944	17	8.118	8.486	-1.237	-5.84	10	6.183	-4.236
Percentage of NetIncomeLoss	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax	9.4	9.3	9.3	12.5	5.0	3.8	12.5	12.3	3.4	-5.4	13.9	13.0	0.2	0.6	10.7	9.3	4.3	-2.8	4.9	6.9	-0.6	1.4	7.1	2.7	-5.9	-0.9	3.4	6.0	-2.8	-4.5	10.5	6.8	0.3	-4.3	7.0	5.7	-3.7	22.3	6.6	6.6	-1.6	-7.8	8.4	5.5	-6.0

us-gaap:NetIncomeLoss us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:AccumulatedDefinedBenefitPlansAdjustment

Period End	2020-06-28	2020-03-27	2019-12-27	2019-09-27	2019-06-28	2019-03-29	2018-12-28	2017-03-31	2016-12-30	2016-07-01	2016-04-01	2016-01-01	2015-07-03	2015-04-03	2015-01-02	2014-06-27	2014-03-28	2013-12-27
Value	0.18	0.062	0.061	-0.702	-0.023	0.105	0.105	0.087	0.088	0.07	0.097	0.096	0.053	-0.013	0.085	0.103	0.103	0.104
Percentage of NetIncomeLoss	1.4	0.3	0.9	-18.0	-0.1	0.5	3.0	0.6	2.2	1.0	1.0	-18.0	0.5	-0.4	-2.0	2.2	1.4	-4.7
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax	0.1	0.0	0.0	-0.7	-0.0	0.1	0.1	0.1	0.1	0.1	0.1	0.1	0.0	-0.0	0.1	0.1	0.1	0.1
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome us-gaap:AccumulatedDefinedBenefitPlansAdjustment	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0

us-gaap:NetIncomeLoss us-gaap:StatementEquityComponents

us-gaap:RetainedEarnings

Period End	2020-06-28	2020-03-27	2019-12-27	2019-06-28	2019-03-29	2018-12-28	2018-06-29	2018-03-30	2017-12-29
Value	12	20	6.43	22	21	3.521	23	21	0.235
Percentage of NetIncomeLoss	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax	9.3	12.5	5.0	12.5	12.3	3.4	13.9	13.0	0.2
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:RetainedEarnings	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0

Comprehensive Income Net Of Tax

us-gaap:ComprehensiveIncomeNetOfTax

Period End	2020-06-28	2020-03-27	2019-12-27	2019-09-27	2019-06-28	2019-03-29	2018-12-28	2018-09-28	2018-06-29	2018-03-30	2017-12-29	2017-09-29	2017-06-30	2017-03-31	2016-12-30	2016-09-30	2016-07-01	2016-04-01	2016-01-01	2015-10-02	2015-07-03	2015-04-03	2015-01-02	2014-06-27	2014-03-28	2013-12-27	2013-09-27	2013-06-28	2013-03-29	2012-12-28	2012-09-28	2012-06-29	2012-03-30	2011-12-30	2011-09-30	2011-07-01
Value	14	18	7.191	2.588	23	21	1.926	-2.274	21	19	0.098	3.411	19	14	0.397	-4.071	6.038	12	-2.215	-0.481	11	-1.559	-7.663	6.415	7.629	-1.965	2.06	13	5.592	1.257	-0.916	4.709	9.466	-5.84	10	12
Percentage of ComprehensiveIncomeNetOfTax	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax	10.5	11.6	5.6	2.5	13.1	12.3	1.8	-2.5	12.5	12.0	0.1	3.7	12.3	10.0	0.4	-5.4	4.3	9.3	-2.6	-0.6	7.9	-1.2	-10.8	4.7	6.1	-2.5	2.7	10.5	4.2	1.4	-1.2	3.7	7.4	-7.3	14.2	10.4

Assets

us-gaap:Assets

Period End	2020-10-02	2020-06-28	2020-03-27	2019-12-27	2019-09-27	2019-06-28	2019-03-29	2018-12-28	2018-09-28	2018-06-29	2018-03-30	2017-12-29	2017-09-29	2017-06-30	2017-03-31	2016-12-30	2016-09-30	2016-07-01	2016-04-01	2016-01-01	2015-10-02	2015-07-03	2015-04-03	2015-01-02	2014-10-03	2014-06-27	2014-03-28	2013-12-27	2013-09-27	2013-06-28	2013-03-29	2012-12-28	2012-09-28	2012-06-29	2012-03-30	2011-12-30	2011-09-30	2011-07-01	2011-04-01	2010-12-31	2010-10-01	2010-07-02
Value	546	517	504	486	436	445	427	391	395	397	383	355	353	354	342	316	310	326	354	321	299	317	342	305	288	308	348	312	288	306	346	300	263	274	312	270	259	257	299	252	226	236
Percentage of Assets	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0
Percentage of Assets	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

us-gaap:Assets us-gaap:ConsolidationItems

us-gaap:CorporateNonSegment

Period End	2020-06-28	2020-03-27	2019-12-27	2019-09-27	2019-06-28	2019-03-29	2018-12-28	2017-06-30	2016-09-30	2016-07-01
Value	190	141	151	178	156	79	111	105	66	62
Percentage of Assets	36.8	28.2	31.1	41.0	35.1	18.6	28.4	29.9	21.5	19.1
Percentage of Assets	36.8	28.2	31.1	41.0	35.1	18.6	28.4	29.9	21.5	19.1
Percentage of Assets us-gaap:CorporateNonSegment	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

us-gaap:Assets us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, jout:Camping

Period End	2020-06-28	2020-03-27	2019-12-27	2019-09-27	2019-06-28	2019-03-29	2018-12-28	2018-09-28	2018-06-29	2018-03-30	2017-12-29	2017-09-29	2017-06-30	2017-03-31	2016-12-30	2016-09-30	2016-07-01	2016-04-01	2016-01-01
Value	35	31	32	31	33	30	31	32	34	28	29	32	29	25	27	28	31	34	32
Percentage of Assets	6.9	6.3	6.8	7.2	7.5	7.0	8.1	8.3	8.6	7.4	8.2	9.2	8.4	7.5	8.6	9.1	9.8	9.7	10.1
Percentage of Assets	6.9	6.3	6.8	7.2	7.5	7.0	8.1	8.3	8.6	7.4	8.2	9.2	8.4	7.5	8.6	9.1	9.8	9.7	10.1
Percentage of Assets us-gaap:OperatingSegments jout:Camping	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

us-gaap:OperatingSegments, jout:Diving

Period End	2020-06-28	2020-03-27	2019-12-27	2019-09-27	2019-06-28	2019-03-29	2018-12-28	2018-09-28	2018-06-29	2018-03-30	2017-12-29	2017-09-29	2017-06-30	2017-03-31	2016-12-30	2016-09-30	2016-07-01	2016-04-01	2016-01-01	2015-10-02	2015-07-03	2015-04-03	2015-01-02
Value	63	64	64	57	60	58	54	56	58	62	59	58	55	51	58	77	73	67	68	62	65	63	65
Percentage of Assets	12.2	12.8	13.3	13.2	13.6	13.6	14.0	14.3	14.8	16.2	16.7	16.5	15.6	15.2	18.5	24.9	22.7	19.0	21.2	20.9	20.6	18.6	21.6
Percentage of Assets	12.2	12.8	13.3	13.2	13.6	13.6	14.0	14.3	14.8	16.2	16.7	16.5	15.6	15.2	18.5	24.9	22.7	19.0	21.2	20.9	20.6	18.6	21.6
Percentage of Assets us-gaap:OperatingSegments jout:Diving	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

us-gaap:OperatingSegments, jout:Fishing

Period End	2020-06-28	2020-03-27	2019-12-27	2019-09-27	2019-06-28	2019-03-29	2018-12-28	2018-09-28	2018-06-29	2018-03-30	2017-12-29	2017-09-29	2017-06-30	2017-03-31	2016-12-30	2016-09-30	2016-07-01	2016-04-01	2016-01-01
Value	204	241	216	153	173	235	174	135	147	203	161	128	137	186	151	118	128	168	153
Percentage of Assets	39.5	47.9	44.6	35.3	38.8	55.0	44.6	34.3	37.1	53.1	45.4	36.4	38.7	54.4	48.0	38.1	39.3	47.4	47.8
Percentage of Assets	39.5	47.9	44.6	35.3	38.8	55.0	44.6	34.3	37.1	53.1	45.4	36.4	38.7	54.4	48.0	38.1	39.3	47.4	47.8
Percentage of Assets us-gaap:OperatingSegments jout:Fishing	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

us-gaap:OperatingSegments, jout:WatercraftRecreation

Period End	2020-06-28	2020-03-27	2019-12-27	2019-09-27	2019-06-28	2019-03-29	2018-12-28	2018-09-28	2018-06-29	2018-03-30	2017-12-29	2017-09-29	2017-06-30	2017-03-31	2016-12-30	2016-09-30	2016-07-01	2016-04-01	2016-01-01
Value	24	24	20	14	22	24	19	16	23	27	21	20	26	31	23	19	29	33	23
Percentage of Assets	4.6	4.9	4.2	3.3	5.0	5.8	4.9	4.3	5.9	7.1	6.1	5.7	7.5	9.3	7.4	6.3	9.1	9.4	7.4
Percentage of Assets	4.6	4.9	4.2	3.3	5.0	5.8	4.9	4.3	5.9	7.1	6.1	5.7	7.5	9.3	7.4	6.3	9.1	9.4	7.4
Percentage of Assets us-gaap:OperatingSegments jout:WatercraftRecreation	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

us-gaap:Assets us-gaap:StatementBusinessSegments

jout:Diving

Period End	2020-10-02	2019-09-27	2018-09-28	2017-12-29	2017-09-29	2016-12-30	2016-09-30	2015-10-02	2015-07-03	2015-04-03	2015-01-02	2014-10-03	2014-06-27	2014-03-28	2013-12-27	2013-09-27	2013-06-28	2013-03-29	2012-12-28	2012-09-28	2012-06-29	2012-03-30	2011-12-30	2011-09-30	2011-07-01
Value	67	57	56	59	58	58	77	62	65	63	65	64	80	78	72	70	73	71	70	70	71	72	68	67	75
Percentage of Assets	12.3	13.2	14.3	16.7	16.5	18.5	24.9	20.9	20.6	18.6	21.6	22.5	25.9	22.5	23.2	24.6	24.0	20.6	23.6	26.9	26.0	23.0	25.1	26.2	29.3
Percentage of Assets	12.3	13.2	14.3	16.7	16.5	18.5	24.9	20.9	20.6	18.6	21.6	22.5	25.9	22.5	23.2	24.6	24.0	20.6	23.6	26.9	26.0	23.0	25.1	26.2	29.3
Percentage of Assets jout:Diving	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

jout:Fishing

Period End	2020-10-02	2019-09-27	2018-09-28	2017-12-29	2017-09-29	2016-12-30	2016-09-30
Value	206	153	135	161	128	151	118
Percentage of Assets	37.8	35.3	34.3	45.4	36.4	48.0	38.1
Percentage of Assets	37.8	35.3	34.3	45.4	36.4	48.0	38.1
Percentage of Assets jout:Fishing	100.0	100.0	100.0	100.0	100.0	100.0	100.0

jout:OutdoorEquipment

Period End	2020-10-02	2019-09-27	2018-09-28	2017-09-29	2016-09-30	2015-10-02	2015-07-03	2015-04-03	2015-01-02	2014-10-03	2014-06-27	2014-03-28	2013-12-27	2013-09-27	2013-06-28	2013-03-29	2012-12-28	2012-09-28	2012-06-29	2012-03-30	2011-12-30	2011-09-30	2011-07-01
Value	37	31	32	32	28	33	37	35	32	32	35	43	41	43	41	39	40	26	22	21	17	24	23
Percentage of Assets	6.9	7.2	8.3	9.2	9.1	11.3	11.7	10.2	10.7	11.1	11.5	12.4	13.4	15.1	13.6	11.3	13.6	10.2	8.4	6.9	6.3	9.3	9.0
Percentage of Assets	6.9	7.2	8.3	9.2	9.1	11.3	11.7	10.2	10.7	11.1	11.5	12.4	13.4	15.1	13.6	11.3	13.6	10.2	8.4	6.9	6.3	9.3	9.0
Percentage of Assets jout:OutdoorEquipment	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

jout:Watercraft

Period End	2020-10-02	2019-09-27	2018-09-28	2017-09-29	2016-09-30	2015-10-02	2015-07-03	2015-04-03	2015-01-02	2014-10-03	2014-06-27	2014-03-28	2013-12-27	2013-09-27	2013-06-28	2013-03-29	2012-12-28	2012-09-28	2012-06-29	2012-03-30	2011-12-30	2011-09-30	2011-07-01
Value	21	14	16	20	19	20	29	32	23	20	32	33	28	27	39	41	34	32	44	48	35	34	45
Percentage of Assets	3.9	3.3	4.3	5.7	6.3	7.0	9.4	9.4	7.6	7.1	10.7	9.6	9.1	9.6	13.0	12.1	11.6	12.4	16.1	15.6	13.2	13.3	17.5
Percentage of Assets	3.9	3.3	4.3	5.7	6.3	7.0	9.4	9.4	7.6	7.1	10.7	9.6	9.1	9.6	13.0	12.1	11.6	12.4	16.1	15.6	13.2	13.3	17.5
Percentage of Assets jout:Watercraft	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

us-gaap:CorporateAndOther

Period End	2020-10-02	2019-09-27	2018-09-28	2017-12-29	2017-09-29	2016-12-30	2016-09-30	2015-10-02	2015-07-03	2015-04-03	2015-01-02	2014-10-03	2014-06-27	2014-03-28	2013-12-27	2013-09-27	2013-06-28	2013-03-29	2012-12-28	2012-09-28	2012-06-29	2012-03-30	2011-12-30	2011-09-30	2011-07-01
Value	213	178	153	84	113	55	66	56	48	41	47	59	31	35	29	34	25	30	28	35	27	23	27	30	15
Percentage of Assets	39.2	41.0	38.9	23.7	32.2	17.6	21.5	19.0	15.4	12.0	15.6	20.7	10.1	10.1	9.5	12.0	8.4	8.7	9.6	13.5	10.1	7.5	10.0	11.9	5.8
Percentage of Assets	39.2	41.0	38.9	23.7	32.2	17.6	21.5	19.0	15.4	12.0	15.6	20.7	10.1	10.1	9.5	12.0	8.4	8.7	9.6	13.5	10.1	7.5	10.0	11.9	5.8
Percentage of Assets us-gaap:CorporateAndOther	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

us-gaap:Assets us-gaap:StatementGeographical

country:US

Period End	2020-10-02	2019-09-27	2018-09-28	2017-09-29	2016-09-30	2015-10-02	2014-10-03	2013-09-27	2012-09-28	2011-09-30
Value	456	356	316	276	219	210	190	196	167	161
Percentage of Assets	83.5	81.7	80.0	78.3	70.8	70.2	65.9	68.0	63.6	62.2
Percentage of Assets	83.5	81.7	80.0	78.3	70.8	70.2	65.9	68.0	63.6	62.2
Percentage of Assets country:US	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

jout:CanadaAndOther

Period End	2020-10-02	2019-09-27	2018-09-28	2017-09-29	2016-09-30	2015-10-02	2014-10-03	2013-09-27
Value	44	38	36	33	38	29	33	35
Percentage of Assets	8.1	8.9	9.3	9.6	12.3	9.8	11.6	12.3
Percentage of Assets	8.1	8.9	9.3	9.6	12.3	9.8	11.6	12.3
Percentage of Assets jout:CanadaAndOther	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

srt:Europe

Period End	2020-10-02	2019-09-27	2018-09-28	2017-09-29
Value	45	41	42	42
Percentage of Assets	8.3	9.5	10.6	12.1
Percentage of Assets	8.3	9.5	10.6	12.1
Percentage of Assets srt:Europe	100.0	100.0	100.0	100.0

Liabilities

us-gaap:Liabilities

Period End	2020-10-02	2020-06-28	2020-03-27	2019-12-27	2019-09-27	2019-06-28	2019-03-29	2018-12-28	2018-09-28	2018-06-29	2018-03-30	2017-12-29	2017-09-29	2017-06-30	2017-03-31	2016-12-30	2016-09-30	2016-07-01	2016-04-01	2016-01-01	2015-10-02	2015-07-03	2015-04-03	2015-01-02	2014-10-03	2014-06-27	2014-03-28	2013-12-27	2013-09-27	2013-06-28	2013-03-29	2012-12-28	2012-09-28	2012-06-29	2012-03-30	2011-12-30	2011-09-30	2011-07-01	2011-04-01	2010-12-31	2010-10-01	2010-07-02
Value	167	156	157	155	111	122	127	111	116	115	122	113	110	115	120	109	102	113	147	126	101	119	154	116	90	100	147	118	90	112	165	125	90	101	144	112	95	105	160	125	100	112
Percentage of Liabilities	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0
Percentage of Assets	30.8	30.2	31.2	32.1	25.6	27.5	29.7	28.5	29.5	29.1	32.0	31.9	31.3	32.4	35.3	34.6	33.1	34.7	41.6	39.3	33.8	37.5	45.2	38.1	31.2	32.7	42.2	38.0	31.4	36.5	47.9	41.9	34.1	36.8	46.2	41.5	36.9	41.0	53.6	49.8	44.3	47.5

Liabilities And Stockholders Equity

us-gaap:LiabilitiesAndStockholdersEquity

Period End	2020-10-02	2020-06-28	2020-03-27	2019-12-27	2019-09-27	2019-06-28	2019-03-29	2018-12-28	2018-09-28	2018-06-29	2018-03-30	2017-12-29	2017-09-29	2017-06-30	2017-03-31	2016-12-30	2016-09-30	2016-07-01	2016-04-01	2016-01-01	2015-10-02	2015-07-03	2015-04-03	2015-01-02	2014-10-03	2014-06-27	2014-03-28	2013-12-27	2013-09-27	2013-06-28	2013-03-29	2012-12-28	2012-09-28	2012-06-29	2012-03-30	2011-12-30	2011-09-30	2011-07-01	2011-04-01	2010-12-31	2010-10-01	2010-07-02
Value	546	517	504	486	436	445	427	391	395	397	383	355	353	354	342	316	310	326	354	321	299	317	342	305	288	308	348	312	288	306	346	300	263	274	312	270	259	257	299	252	226	236
Percentage of LiabilitiesAndStockholdersEquity	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0
Percentage of Assets	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

Stockholders Equity

us-gaap:StockholdersEquity

Period End	2020-10-02	2020-06-28	2020-03-27	2019-12-27	2019-09-27	2019-06-28	2019-03-29	2018-12-28	2018-09-28	2018-06-29	2018-03-30	2017-12-29	2017-09-29	2017-06-30	2017-03-31	2016-12-30	2016-09-30	2016-07-01	2016-04-01	2016-01-01	2015-10-02	2015-07-03	2015-04-03	2015-01-02	2014-10-03	2014-06-27	2014-03-28	2013-12-27	2013-09-27	2013-06-28	2013-03-29	2012-12-28	2012-09-28	2012-06-29	2012-03-30	2011-12-30	2011-09-30	2011-07-01	2011-04-01	2010-12-31	2010-10-01	2010-07-02
Value	378	361	347	330	324	322	300	279	279	282	261	241	243	239	221	206	207	213	207	195	197	198	188	189	198	207	201	194	197	194	180	174	173	173	168	158	163	152	139	126	126	124
Percentage of StockholdersEquity	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0
Percentage of Assets	69.2	69.8	68.8	67.9	74.4	72.5	70.3	71.5	70.5	70.9	68.0	68.1	68.7	67.6	64.7	65.4	66.9	65.3	58.4	60.7	66.2	62.5	54.8	61.9	68.8	67.3	57.8	62.0	68.6	63.5	52.1	58.1	65.9	63.2	53.8	58.5	63.1	59.0	46.4	50.2	55.7	52.5

us-gaap:StockholdersEquity us-gaap:StatementEquityComponents

us-gaap:AccumulatedDefinedBenefitPlansAdjustment

Period End	2020-10-02	2020-06-28	2020-03-27	2019-12-27	2019-09-27	2019-06-28	2019-03-29	2018-12-28	2018-09-28	2018-06-29	2018-03-30	2017-12-29	2017-09-29	2017-06-30	2017-03-31	2016-12-30	2016-09-30	2016-07-01	2016-04-01	2015-10-02
Value	-2.606	-2.929	-3.109	-3.171	-3.232	-4.122	-4.099	-4.204	-4.309	-5.871	-5.909	-6.047	-6.186	-7.831	-7.996	-8.083	-8.171	-6.353	-6.423	-6.616
Percentage of StockholdersEquity	-0.7	-0.8	-0.9	-1.0	-1.0	-1.3	-1.4	-1.5	-1.5	-2.1	-2.3	-2.5	-2.5	-3.3	-3.6	-3.9	-3.9	-3.0	-3.1	-3.3
Percentage of Assets	-0.5	-0.6	-0.6	-0.7	-0.7	-0.9	-1.0	-1.1	-1.1	-1.5	-1.5	-1.7	-1.7	-2.2	-2.3	-2.6	-2.6	-1.9	-1.8	-2.2
Percentage of Assets us-gaap:AccumulatedDefinedBenefitPlansAdjustment	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0

us-gaap:AccumulatedOtherComprehensiveIncome

Period End	2020-10-02	2020-06-28	2020-03-27	2019-12-27	2019-09-27	2019-06-28	2019-03-29	2018-12-28	2018-09-28	2018-06-29	2018-03-30	2017-12-29	2017-09-29	2017-06-30	2017-03-31	2016-12-30	2016-09-30	2016-07-01	2016-04-01	2015-10-02	2014-10-03
Value	4.717	2.491	0.774	2.319	1.558	2.873	1.849	1.892	3.487	0.805	3.148	4.856	4.993	2.171	-0.344	-1.305	2.354	4.298	5.101	3.637	12
Percentage of StockholdersEquity	1.2	0.7	0.2	0.7	0.5	0.9	0.6	0.7	1.2	0.3	1.2	2.0	2.1	0.9	-0.2	-0.6	1.1	2.0	2.5	1.8	6.4
Percentage of Assets	0.9	0.5	0.2	0.5	0.4	0.6	0.4	0.5	0.9	0.2	0.8	1.4	1.4	0.6	-0.1	-0.4	0.8	1.3	1.4	1.2	4.4
Percentage of Assets us-gaap:AccumulatedOtherComprehensiveIncome	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0

us-gaap:AccumulatedTranslationAdjustment

Period End	2020-10-02	2020-06-28	2020-03-27	2019-12-27	2019-09-27	2019-06-28	2019-03-29	2018-12-28	2018-09-28	2018-06-29	2018-03-30	2017-12-29	2017-09-29	2017-06-30	2017-03-31	2016-12-30	2016-09-30	2016-07-01	2016-04-01	2015-10-02
Value	7.323	5.42	3.883	5.49	4.79	6.995	5.948	6.096	7.796	6.676	9.057	10	11	10	7.652	6.778	10	10	11	10
Percentage of StockholdersEquity	1.9	1.5	1.1	1.7	1.5	2.2	2.0	2.2	2.8	2.4	3.5	4.5	4.6	4.2	3.5	3.3	5.1	5.0	5.6	5.2
Percentage of Assets	1.3	1.0	0.8	1.1	1.1	1.6	1.4	1.6	2.0	1.7	2.4	3.1	3.2	2.8	2.2	2.1	3.4	3.3	3.2	3.4
Percentage of Assets us-gaap:AccumulatedTranslationAdjustment	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0

us-gaap:AdditionalPaidInCapital

Period End	2020-10-02	2020-06-28	2020-03-27	2019-12-27	2019-09-27	2019-06-28	2019-03-29	2018-12-28	2018-09-28	2018-06-29	2018-03-30	2017-12-29	2017-09-29	2016-09-30	2015-10-02	2014-10-03
Value	78	77	76	76	75	75	74	73	75	74	73	73	72	71	69	67
Percentage of StockholdersEquity	20.8	21.5	22.0	23.2	23.4	23.3	24.8	26.5	26.9	26.3	28.2	30.2	30.0	34.3	35.1	34.2
Percentage of Assets	14.4	15.0	15.1	15.7	17.4	16.9	17.4	18.9	18.9	18.7	19.2	20.6	20.6	22.9	23.2	23.5
Percentage of Assets us-gaap:AdditionalPaidInCapital	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0

us-gaap:CommonStock

Period End	2020-10-02	2020-06-28	2020-03-27	2019-12-27	2019-09-27	2019-06-28	2019-03-29	2018-12-28	2018-09-28	2018-06-29	2018-03-30	2017-12-29	2017-09-29	2016-09-30	2015-10-02	2014-10-03
Value	0.504	0.504	0.504	0.504	0.504	0.504	0.503	0.503	0.503	0.503	0.503	0.503	0.503	0.502	0.502	0.5
Percentage of StockholdersEquity	0.1	0.1	0.1	0.2	0.2	0.2	0.2	0.2	0.2	0.2	0.2	0.2	0.2	0.2	0.3	0.3
Percentage of Assets	0.1	0.1	0.1	0.1	0.1	0.1	0.1	0.1	0.1	0.1	0.1	0.1	0.1	0.2	0.2	0.2
Percentage of Assets us-gaap:CommonStock	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0

us-gaap:RetainedEarnings

Period End	2020-10-02	2020-06-28	2020-03-27	2019-12-27	2019-09-27	2019-06-28	2019-03-29	2018-12-28	2018-09-28	2018-06-29	2018-03-30	2017-12-29	2017-09-29	2016-09-30	2015-10-02	2014-10-03
Value	296	282	271	253	248	246	225	204	202	209	186	166	166	135	125	117
Percentage of StockholdersEquity	78.4	78.3	78.3	76.6	76.5	76.2	75.0	73.3	72.6	74.2	71.4	68.7	68.7	65.3	63.2	59.2
Percentage of Assets	54.3	54.7	53.9	52.1	56.9	55.2	52.7	52.4	51.2	52.6	48.6	46.8	47.2	43.6	41.8	40.7
Percentage of Assets us-gaap:RetainedEarnings	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0

us-gaap:TreasuryStock

Period End	2020-10-02	2020-06-28	2020-03-27	2019-12-27	2019-09-27	2019-06-28	2019-03-29	2018-12-28	2018-09-28	2018-06-29	2018-03-30	2017-12-29	2017-09-29	2016-09-30	2015-10-02	2014-10-03
Value	-2.22	-2.221	-2.221	-2.221	-1.761	-1.761	-1.761	-1.761	-2.646	-2.646	-2.646	-2.709	-2.198	-1.892	-0.889	-0.275
Percentage of StockholdersEquity	-0.6	-0.6	-0.6	-0.7	-0.5	-0.5	-0.6	-0.6	-0.9	-0.9	-1.0	-1.1	-0.9	-0.9	-0.4	-0.1
Percentage of Assets	-0.4	-0.4	-0.4	-0.5	-0.4	-0.4	-0.4	-0.5	-0.7	-0.7	-0.7	-0.8	-0.6	-0.6	-0.3	-0.1
Percentage of Assets us-gaap:TreasuryStock	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0

Assets Current

us-gaap:AssetsCurrent

Period End	2020-10-02	2020-06-28	2020-03-27	2019-12-27	2019-09-27	2019-06-28	2019-03-29	2018-12-28	2018-09-28	2018-06-29	2018-03-30	2017-12-29	2017-09-29	2017-06-30	2017-03-31	2016-12-30	2016-09-30	2016-07-01	2016-04-01	2016-01-01	2015-10-02	2015-07-03	2015-04-03	2015-01-02	2014-10-03	2014-06-27	2014-03-28	2013-12-27	2013-09-27	2013-06-28	2013-03-29	2012-12-28	2012-09-28	2012-06-29	2012-03-30	2011-12-30	2011-09-30	2011-07-01	2011-04-01	2010-12-31	2010-10-01	2010-07-02
Value	388	365	353	330	322	333	316	282	285	288	272	244	240	243	230	205	201	221	248	214	209	224	253	216	197	215	247	211	188	203	248	205	182	196	233	188	176	192	232	185	160	171
Percentage of AssetsCurrent	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0
Percentage of Assets	71.2	70.7	70.1	67.9	73.9	74.8	73.9	72.1	72.2	72.6	70.9	68.9	68.1	68.7	67.4	64.8	65.1	67.8	69.9	66.8	70.0	70.6	74.0	70.7	68.4	70.0	71.0	67.5	65.4	66.4	71.6	68.3	69.4	71.6	74.7	69.5	68.0	74.7	77.6	73.5	70.6	72.3

Cash And Cash Equivalents At Carrying Value

us-gaap:CashAndCashEquivalentsAtCarryingValue

Period End	2020-10-02	2020-06-28	2020-03-27	2019-12-27	2019-09-27	2019-06-28	2019-03-29	2018-12-28	2018-09-28	2018-06-29	2018-03-30	2017-12-29	2017-09-29	2017-06-30	2017-03-31	2016-12-30	2016-09-30	2016-07-01	2016-04-01	2016-01-01	2015-10-02	2015-07-03	2015-04-03	2015-01-02	2014-10-03	2014-06-27	2014-03-28	2013-12-27	2013-09-27	2013-06-28	2013-03-29	2012-12-28	2012-09-28	2012-06-29	2012-03-30	2011-12-30	2011-09-30	2011-07-01	2011-04-01	2010-12-31	2010-10-01	2010-07-02	2009-10-02
Value	212	181	131	138	172	148	68	72	121	104	51	73	63	53	29	51	87	75	50	49	69	53	48	57	70	52	48	45	55	41	40	47	58	38	29	29	44	30	28	33	33	25	27
Percentage of CashAndCashEquivalentsAtCarryingValue	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0
Percentage of Assets	38.9	35.1	26.0	28.4	39.5	33.4	15.9	18.4	30.8	26.2	13.3	20.6	18.0	15.1	8.6	16.4	28.1	23.2	14.4	15.4	23.1	17.0	14.3	18.8	24.5	16.9	14.0	14.7	19.3	13.6	11.7	16.0	22.3	14.1	9.5	10.7	17.2	11.8	9.5	13.1	14.7	10.8	0.0

us-gaap:CashAndCashEquivalentsAtCarryingValue us-gaap:StatutoryAccountingPracticesByJurisdiction

us-gaap:NonUs

Period End	2020-10-02	2019-09-27	2018-09-28
Value	47	41	40
Percentage of CashAndCashEquivalentsAtCarryingValue	22.5	23.8	33.6
Percentage of Assets	8.8	9.4	10.4
Percentage of Assets us-gaap:NonUs	0.0	0.0	0.0

Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents

Period End	2020-10-02	2020-06-28	2020-03-27	2019-12-27	2019-09-27	2019-06-28	2019-03-29	2018-12-28	2018-09-28	2018-06-29	2017-09-29	2016-09-30
Value	212	181	131	138	172	148	68	72	121	104	63	87
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0
Percentage of Assets	38.9	35.1	26.0	28.4	39.5	33.4	15.9	18.4	30.8	26.2	18.0	28.1

Accounts Receivable Net Current

us-gaap:AccountsReceivableNetCurrent

Period End	2020-10-02	2020-06-28	2020-03-27	2019-12-27	2019-09-27	2019-06-28	2019-03-29	2018-12-28	2018-09-28	2018-06-29	2018-03-30	2017-12-29	2017-09-29	2017-06-30	2017-03-31	2016-12-30	2016-09-30	2016-07-01	2016-04-01	2016-01-01	2015-10-02	2015-07-03	2015-04-03	2015-01-02	2014-10-03	2014-06-27	2014-03-28	2013-12-27	2013-09-27	2013-06-28	2013-03-29	2012-12-28	2012-09-28	2012-06-29	2012-03-30	2011-12-30	2011-09-30	2011-07-01	2011-04-01	2010-12-31	2010-10-01	2010-07-02
Value	67	82	106	78	44	82	124	55	40	80	124	71	46	79	122	72	41	70	102	66	44	79	110	57	44	80	98	62	44	75	109	62	40	77	111	65	47	80	112	60	46	76
Percentage of AccountsReceivableNetCurrent	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0
Percentage of Assets	12.3	16.0	21.1	16.1	10.2	18.6	29.1	14.2	10.3	20.3	32.4	20.2	13.2	22.3	35.8	22.9	13.4	21.7	29.0	20.5	15.0	25.1	32.3	18.7	15.4	25.9	28.3	20.1	15.3	24.7	31.5	20.9	15.4	28.0	35.6	24.2	18.2	31.4	37.7	24.1	20.7	32.2

Inventory Net

us-gaap:InventoryNet

Period End	2020-10-02	2020-06-28	2020-03-27	2019-12-27	2019-09-27	2019-06-28	2019-03-29	2018-12-28	2018-09-28	2018-06-29	2018-03-30	2017-12-29	2017-09-29	2017-06-30	2017-03-31	2016-12-30	2016-09-30	2016-07-01	2016-04-01	2016-01-01	2015-10-02	2015-07-03	2015-04-03	2015-01-02	2014-10-03	2014-06-27	2014-03-28	2013-12-27	2013-09-27	2013-06-28	2013-03-29	2012-12-28	2012-09-28	2012-06-29	2012-03-30	2011-12-30	2011-09-30	2011-07-01	2011-04-01	2010-12-31	2010-10-01	2010-07-02
Value	97	94	107	103	94	95	116	116	88	77	94	90	79	68	74	76	68	71	89	93	79	78	79	82	66	71	85	87	76	75	85	77	67	67	79	79	68	73	84	84	72	62
Percentage of InventoryNet	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0
Percentage of Assets	17.8	18.2	21.4	21.4	21.6	21.5	27.2	29.7	22.4	19.4	24.6	25.6	22.4	19.2	21.9	24.0	22.0	21.8	25.3	29.2	26.7	24.6	23.3	26.9	23.0	23.2	24.4	28.0	26.5	24.5	24.6	25.8	25.4	24.4	25.3	29.2	26.4	28.6	28.3	33.4	31.8	26.3

Other Assets Current

us-gaap:OtherAssetsCurrent

Period End	2020-10-02	2020-06-28	2020-03-27	2019-12-27	2019-09-27	2019-06-28	2019-03-29	2018-12-28	2018-09-28	2018-06-29	2018-03-30	2017-12-29	2017-09-29	2017-06-30	2017-03-31	2016-12-30	2016-09-30	2016-07-01	2016-04-01	2016-01-01	2015-10-02	2015-07-03	2015-04-03	2015-01-02	2014-10-03	2014-06-27	2014-03-28	2013-12-27	2013-09-27	2013-06-28	2013-03-29	2012-12-28	2012-09-28	2012-06-29	2012-03-30	2011-12-30	2011-09-30	2011-07-01	2011-04-01	2010-12-31	2010-10-01	2010-07-02
Value	11	7.641	7.777	9.735	11	5.519	7.087	6.008	5.373	1.012	2.363	3.483	4.47	2.495	4.007	4.819	4.755	3.683	4.573	5.324	4.845	3.967	5.764	10	7.604	5.245	6.384	6.018	4.542	5.732	6.491	8.09	7.672	4.431	3.824	4.932	6.528	5.219	4.541	5.522	5.945	4.886
Percentage of OtherAssetsCurrent	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0
Percentage of Assets	2.1	1.5	1.5	2.0	2.6	1.2	1.7	1.5	1.4	0.3	0.6	1.0	1.3	0.7	1.2	1.5	1.5	1.1	1.3	1.7	1.6	1.2	1.7	3.5	2.6	1.7	1.8	1.9	1.6	1.9	1.9	2.7	2.9	1.6	1.2	1.8	2.5	2.0	1.5	2.2	2.6	2.1

Noncurrent Assets

us-gaap:NoncurrentAssets

Period End	2020-10-02	2019-09-27	2018-09-28	2017-09-29	2016-09-30	2015-10-02	2014-10-03	2013-09-27	2012-09-28	2011-09-30
Value	146	102	98	90	89	84	85	91	65	63
Percentage of NoncurrentAssets	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0
Percentage of Assets	26.9	23.5	24.9	25.5	28.8	28.3	29.7	31.8	25.0	24.4

us-gaap:NoncurrentAssets us-gaap:StatementGeographical

country:US

Period End	2020-10-02	2019-09-27	2018-09-28	2017-09-29	2016-09-30	2015-10-02	2014-10-03	2013-09-27	2012-09-28	2011-09-30
Value	134	96	91	83	81	79	79	85	57	53
Percentage of NoncurrentAssets	91.9	94.4	93.4	92.8	91.1	93.4	92.8	92.8	87.9	84.1
Percentage of Assets	24.7	22.2	23.2	23.7	26.2	26.4	27.6	29.5	22.0	20.6
Percentage of Assets country:US	29.6	27.2	29.0	30.2	37.0	37.6	41.9	43.4	34.6	33.0

jout:CanadaAndOther

Period End	2020-10-02	2019-09-27	2018-09-28	2017-09-29	2016-09-30	2015-10-02	2014-10-03	2013-09-27
Value	3.988	2.404	2.992	3.056	4.243	0.409	0.469	0.682
Percentage of NoncurrentAssets	2.7	2.3	3.0	3.4	4.8	0.5	0.5	0.7
Percentage of Assets	0.7	0.6	0.8	0.9	1.4	0.1	0.2	0.2
Percentage of Assets jout:CanadaAndOther	9.0	6.2	8.1	9.0	11.2	1.4	1.4	1.9

srt:Europe

Period End	2020-10-02	2019-09-27	2018-09-28	2017-09-29
Value	7.889	3.294	3.553	3.396
Percentage of NoncurrentAssets	5.4	3.2	3.6	3.8
Percentage of Assets	1.4	0.8	0.9	1.0
Percentage of Assets srt:Europe	17.4	8.0	8.4	7.9

Property Plant And Equipment Gross

us-gaap:PropertyPlantAndEquipmentGross

Period End	2020-10-02	2019-09-27	2018-09-28	2017-09-29	2016-09-30	2015-10-02	2014-10-03	2013-09-27	2012-09-28	2011-09-30
Value	219	202	187	181	172	162	154	146	134	132
Percentage of PropertyPlantAndEquipmentGross	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0
Percentage of Assets	40.2	46.4	47.3	51.3	55.7	54.2	53.6	50.9	51.2	51.0

us-gaap:PropertyPlantAndEquipmentGross us-gaap:PropertyPlantAndEquipmentByType

us-gaap:BuildingAndBuildingImprovements

Period End	2020-10-02	2019-09-27	2018-09-28	2017-09-29	2016-09-30	2015-10-02	2014-10-03	2013-09-27	2012-09-28	2011-09-30
Value	24	23	21	21	21	21	20	19	19	22
Percentage of PropertyPlantAndEquipmentGross	11.1	11.5	11.6	12.0	12.5	13.0	13.5	13.2	14.3	16.6
Percentage of Assets	4.5	5.3	5.5	6.2	7.0	7.1	7.3	6.7	7.3	8.5
Percentage of Assets us-gaap:BuildingAndBuildingImprovements	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0

us-gaap:FurnitureAndFixtures

Period End	2020-10-02	2019-09-27	2018-09-28	2017-09-29	2016-09-30	2015-10-02	2014-10-03	2013-09-27	2012-09-28	2011-09-30
Value	194	178	164	159	150	140	133	126	114	109
Percentage of PropertyPlantAndEquipmentGross	88.6	88.2	88.1	87.7	87.1	86.6	86.1	86.4	85.2	82.9
Percentage of Assets	35.6	40.9	41.7	45.0	48.6	46.9	46.1	44.0	43.6	42.3
Percentage of Assets us-gaap:FurnitureAndFixtures	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0

us-gaap:LandAndLandImprovements

Period End	2020-10-02	2019-09-27	2018-09-28	2017-09-29	2016-09-30	2015-10-02	2014-10-03	2013-09-27	2012-09-28	2011-09-30
Value	0.589	0.588	0.59	0.59	0.59	0.588	0.633	0.596	0.599	0.62
Percentage of PropertyPlantAndEquipmentGross	0.3	0.3	0.3	0.3	0.3	0.4	0.4	0.4	0.4	0.5
Percentage of Assets	0.1	0.1	0.1	0.2	0.2	0.2	0.2	0.2	0.2	0.2
Percentage of Assets us-gaap:LandAndLandImprovements	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0

Accumulated Depreciation Depletion And Amortization Property Plant And Equipment

us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment

Period End	2020-10-02	2020-06-28	2020-03-27	2019-12-27	2019-09-27	2019-06-28	2019-03-29	2018-12-28	2018-09-28	2018-06-29	2018-03-30	2017-12-29	2017-09-29	2017-06-30	2017-03-31	2016-12-30	2016-09-30	2016-07-01	2016-04-01	2016-01-01	2015-10-02	2015-07-03	2015-04-03	2015-01-02	2014-10-03	2014-06-27	2014-03-28	2013-12-27	2013-09-27	2013-06-28	2013-03-29	2012-12-28	2012-09-28	2012-06-29	2012-03-30	2011-12-30	2011-09-30	2011-07-01	2011-04-01	2010-12-31	2010-10-01	2010-07-02
Value	156	152	149	146	143	140	136	133	131	129	129	135	132	132	128	125	123	124	122	119	116	114	111	109	108	108	105	105	103	103	102	101	98	95	94	95	97	96	93	90	88	85
Percentage of AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0
Percentage of Assets	28.7	29.5	29.6	30.1	32.8	31.5	32.0	34.3	33.2	32.5	33.7	38.2	37.5	37.2	37.5	39.6	39.9	38.1	34.5	37.1	39.1	36.0	32.5	35.9	37.7	35.0	30.3	33.6	35.8	33.7	29.5	33.8	37.3	34.7	30.3	35.2	37.5	37.4	31.2	35.9	38.9	36.0

Amortization Of Intangible Assets

us-gaap:AmortizationOfIntangibleAssets

Period End	2020-06-28	2020-03-27	2019-12-27	2019-09-27	2019-06-28	2019-03-29	2018-12-28	2018-09-28	2018-06-29	2018-03-30	2017-12-29	2017-09-29	2017-06-30	2017-03-31	2016-12-30	2016-09-30	2016-07-01	2016-01-01	2015-10-02	2015-07-03	2015-04-03	2015-01-02	2014-06-27	2014-03-28	2013-12-27	2013-09-27	2013-06-28	2013-03-29	2012-12-28	2012-09-28	2012-06-29	2012-03-30	2011-12-30	2011-09-30	2011-07-01	2010-12-31	2010-10-01
Value	1676000.0	254000.0	256000.0	256000.0	257000.0	259000.0	259000.0	395000.0	233000.0	235000.0	248000.0	298000.0	305000.0	371000.0	302000.0	347000.0	402000.0	215000.0	214000.0	214000.0	214000.0	214000.0	170000.0	239000.0	116000.0	154000.0	190000.0	256000.0	50000.0	80000.0	658000.0	143000.0	176000.0	153000.0	203000.0	175000.0	246000.0
Percentage of AmortizationOfIntangibleAssets	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0
Percentage of Assets	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0

Property Plant And Equipment Net

us-gaap:PropertyPlantAndEquipmentNet

Period End	2020-10-02	2020-06-28	2020-03-27	2019-12-27	2019-09-27	2019-06-28	2019-03-29	2018-12-28	2018-09-28	2018-06-29	2018-03-30	2017-12-29	2017-09-29	2017-06-30	2017-03-31	2016-12-30	2016-09-30	2016-07-01	2016-04-01	2016-01-01	2015-10-02	2015-07-03	2015-04-03	2015-01-02	2014-10-03	2014-06-27	2014-03-28	2013-12-27	2013-09-27	2013-06-28	2013-03-29	2012-12-28	2012-09-28	2012-06-29	2012-03-30	2011-12-30	2011-09-30	2011-07-01	2011-04-01	2010-12-31	2010-10-01	2010-07-02
Value	63	61	60	59	59	58	57	56	55	54	53	52	48	48	48	48	48	48	45	45	45	44	44	45	46	45	45	44	43	41	38	37	36	36	34	34	35	33	33	33	33	31
Percentage of PropertyPlantAndEquipmentNet	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0
Percentage of Assets	11.5	11.9	12.1	12.3	13.6	13.0	13.4	14.5	14.1	13.6	14.0	14.7	13.8	13.6	14.1	15.3	15.8	15.0	12.9	14.1	15.1	14.0	13.0	14.8	16.0	14.8	13.0	14.2	15.0	13.4	11.1	12.6	13.9	13.1	11.2	12.9	13.6	12.8	11.0	13.2	14.9	13.4

Goodwill

us-gaap:Goodwill

Period End	2020-10-02	2020-06-28	2020-03-27	2019-12-27	2019-09-27	2019-06-28	2019-03-29	2018-12-28	2018-09-28	2018-06-29	2018-03-30	2017-12-29	2017-09-29	2017-06-30	2017-03-31	2016-12-30	2016-09-30	2016-07-01	2016-04-01	2016-01-01	2015-10-27	2015-10-02	2015-07-03	2015-04-03	2015-01-02	2014-10-03	2014-06-27	2014-03-28	2013-12-27	2013-09-27	2013-06-28	2013-03-29	2012-12-28	2012-09-28	2012-06-29	2012-03-30	2011-12-30	2011-09-30	2011-07-01	2011-04-01	2010-12-31	2010-10-01	2010-07-02
Value	11	11	11	11	11	11	11	11	11	11	11	11	11	11	11	11	11	11	16	19	3.4	14	14	14	14	14	14	21	21	21	20	18	27	14	14	14	14	14	14	13	13	13	13
Percentage of Goodwill	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0
Percentage of Assets	2.0	2.2	2.2	2.3	2.6	2.5	2.6	2.9	2.8	2.8	2.9	3.2	3.2	3.2	3.3	3.5	3.6	3.5	4.7	6.1	0.0	4.8	4.5	4.2	4.7	5.0	4.8	6.1	6.7	7.3	6.8	5.4	9.1	5.5	5.2	4.7	5.3	5.6	5.5	4.6	5.5	6.1	5.7

us-gaap:Goodwill us-gaap:StatementBusinessSegments

jout:Fishing

Period End	2020-10-02	2019-09-27	2018-09-28	2017-09-29	2016-09-30	2015-10-02
Value	11	11	11	11	11	10
Percentage of Goodwill	100.0	100.0	100.0	100.0	100.0	72.5
Percentage of Assets	2.0	2.6	2.8	3.2	3.6	3.5
Percentage of Assets jout:Fishing	5.4	7.3	8.2	8.7	9.5	0.0

Indefinite Lived Intangible Assets Excluding Goodwill

us-gaap:IndefiniteLivedIntangibleAssetsExcludingGoodwill

Period End	2020-10-02	2019-09-27	2018-09-28	2017-09-29	2016-09-30	2015-10-02
Value	22	22	22	22	21	17
Percentage of IndefiniteLivedIntangibleAssetsExcludingGoodwill	100.0	100.0	100.0	100.0	100.0	100.0
Percentage of Assets	4.1	5.1	5.6	6.3	7.1	6.0

us-gaap:IndefiniteLivedIntangibleAssetsExcludingGoodwill us-gaap:FiniteLivedIntangibleAssetsByMajorClass

jout:PatentsAndTrademarks

Period End	2020-10-02	2019-09-27	2018-09-28	2017-09-29	2016-09-30	2015-10-02
Value	4.174	4.088	4.205	4.213	4.155	4.149
Percentage of IndefiniteLivedIntangibleAssetsExcludingGoodwill	18.6	18.4	18.8	18.8	18.9	23.2
Percentage of Assets	0.8	0.9	1.1	1.2	1.3	1.4
Percentage of Assets jout:PatentsAndTrademarks	0.0	0.0	0.0	0.0	0.0	0.0

us-gaap:OtherIntangibleAssets

Period End	2020-10-02	2019-09-27	2018-09-28	2017-09-29	2016-09-30	2015-10-02
Value	11	11	11	11	10	6.746
Percentage of IndefiniteLivedIntangibleAssetsExcludingGoodwill	50.1	50.0	49.7	49.8	49.1	37.6
Percentage of Assets	2.1	2.5	2.8	3.1	3.5	2.3
Percentage of Assets us-gaap:OtherIntangibleAssets	0.0	0.0	0.0	0.0	0.0	0.0

Intangible Assets Net Excluding Goodwill

us-gaap:IntangibleAssetsNetExcludingGoodwill

Period End	2020-10-02	2020-06-28	2020-03-27	2019-12-27	2019-09-27	2019-06-28	2019-03-29	2018-12-28	2018-09-28	2018-06-29	2018-03-30	2017-12-29	2017-09-29	2017-06-30	2017-03-31	2016-12-30	2016-09-30	2016-07-01	2016-04-01	2016-01-01	2015-10-02	2015-07-03	2015-04-03	2015-01-02	2014-10-03	2014-06-27	2014-03-28	2013-12-27	2013-09-27	2013-06-28	2013-03-29	2012-12-28	2012-09-28	2012-06-29	2012-03-30	2011-12-30	2011-09-30	2011-07-01	2011-04-01	2010-12-31	2010-10-01	2010-07-02
Value	9.052	9.196	10	11	11	11	11	12	12	12	13	13	13	13	13	14	14	14	14	11	11	11	12	12	12	12	14	14	15	14	14	4.449	4.309	4.344	5.043	5.155	5.403	5.405	5.558	5.482	5.72	5.718
Percentage of IntangibleAssetsNetExcludingGoodwill	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0
Percentage of Assets	1.7	1.8	2.2	2.3	2.6	2.6	2.8	3.1	3.1	3.2	3.4	3.7	3.8	3.9	4.1	4.4	4.7	4.4	4.1	3.6	3.9	3.7	3.5	4.0	4.3	4.1	4.2	4.8	5.2	4.6	4.1	1.5	1.6	1.6	1.6	1.9	2.1	2.1	1.9	2.2	2.5	2.4

us-gaap:IntangibleAssetsNetExcludingGoodwill us-gaap:FiniteLivedIntangibleAssetsByMajorClass

jout:PatentsAndTrademarks

Period End	2020-10-02	2019-09-27	2018-09-28	2017-09-29	2016-09-30	2015-10-02
Value	0.005	0.007	0.035	0.069	0.129	0.22
Percentage of IntangibleAssetsNetExcludingGoodwill	0.1	0.1	0.3	0.5	0.9	1.9
Percentage of Assets	0.0	0.0	0.0	0.0	0.0	0.1
Percentage of Assets jout:PatentsAndTrademarks	0.0	0.0	0.0	0.0	0.0	0.0

us-gaap:OtherIntangibleAssets

Period End	2020-10-02	2019-09-27	2018-09-28	2017-09-29	2016-09-30	2015-10-02
Value	2.022	4.342	5.281	6.382	7.308	4.443
Percentage of IntangibleAssetsNetExcludingGoodwill	22.3	38.2	42.8	47.4	50.5	38.0
Percentage of Assets	0.4	1.0	1.3	1.8	2.4	1.5
Percentage of Assets us-gaap:OtherIntangibleAssets	0.0	0.0	0.0	0.0	0.0	0.0

Deferred Tax Assets Liabilities Net

us-gaap:DeferredTaxAssetsLiabilitiesNet

Period End	2020-10-02	2019-09-27	2018-09-28	2017-09-29	2016-09-30	2015-10-02	2014-10-03	2013-09-27	2012-09-28	2011-09-30
Value	9.261	9.811	10	20	17	14	12	14	22	28
Percentage of DeferredTaxAssetsLiabilitiesNet	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0
Percentage of Assets	1.7	2.2	2.5	5.9	5.8	4.9	4.4	5.1	8.6	11.1

us-gaap:DeferredTaxAssetsLiabilitiesNet us-gaap:BalanceSheetLocation

us-gaap:OtherNoncurrentAssets

Period End	2020-10-02	2019-09-27
Value	10	11
Percentage of DeferredTaxAssetsLiabilitiesNet	115.3	116.7
Percentage of Assets	2.0	2.6
Percentage of Assets us-gaap:OtherNoncurrentAssets	0.0	0.0

us-gaap:OtherNoncurrentLiabilities

Period End	2020-10-02	2019-09-27
Value	1.418	1.638
Percentage of DeferredTaxAssetsLiabilitiesNet	15.3	16.7
Percentage of Assets	0.3	0.4
Percentage of Assets us-gaap:OtherNoncurrentLiabilities	0.0	0.0

Operating Lease Right Of Use Asset

us-gaap:OperatingLeaseRightOfUseAsset

Period End	2020-10-02	2020-06-28	2020-03-27	2019-12-27	2019-09-27
Value	40	37	38	40	0.0
Percentage of OperatingLeaseRightOfUseAsset	100.0	100.0	100.0	100.0	0.0
Percentage of Assets	7.4	7.3	7.7	8.3	0.0

Other Assets Noncurrent

us-gaap:OtherAssetsNoncurrent

Period End	2020-10-02	2020-06-28	2020-03-27	2019-12-27	2019-09-27	2019-06-28	2019-03-29	2018-12-28	2018-09-28	2018-06-29	2018-03-30	2017-12-29	2017-09-29	2017-06-30	2017-03-31	2016-12-30	2016-09-30	2016-07-01	2016-04-01	2016-01-01	2015-10-02	2015-07-03	2015-04-03	2015-01-02	2014-10-03	2014-06-27	2014-03-28	2013-12-27	2013-09-27	2013-06-28	2013-03-29	2012-12-28	2012-09-28	2012-06-29	2012-03-30	2011-12-30	2011-09-30	2011-07-01	2011-04-01	2010-12-31	2010-10-01	2010-07-02
Value	22	20	17	22	20	20	19	17	19	18	17	17	16	15	15	14	14	13	13	13	13	13	13	13	12	13	12	13	12	11	11	10	10	9.085	9.377	8.596	8.168	9.21	10	10	10	9.447
Percentage of OtherAssetsNoncurrent	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0
Percentage of Assets	4.2	4.0	3.5	4.6	4.7	4.6	4.6	4.5	4.8	4.6	4.7	5.0	4.7	4.4	4.6	4.7	4.7	4.3	3.8	4.4	4.5	4.3	4.0	4.3	4.4	4.2	3.5	4.2	4.2	3.7	3.3	3.6	4.0	3.3	3.0	3.2	3.1	3.6	3.6	4.1	4.5	4.0

Liabilities Current

us-gaap:LiabilitiesCurrent

Period End	2020-10-02	2020-06-28	2020-03-27	2019-12-27	2019-09-27	2019-06-28	2019-03-29	2018-12-28	2018-09-28	2018-06-29	2018-03-30	2017-12-29	2017-09-29	2017-06-30	2017-03-31	2016-12-30	2016-09-30	2016-07-01	2016-04-01	2016-01-01	2015-10-02	2015-07-03	2015-04-03	2015-01-02	2014-10-03	2014-06-27	2014-03-28	2013-12-27	2013-09-27	2013-06-28	2013-03-29	2012-12-28	2012-09-28	2012-06-29	2012-03-30	2011-12-30	2011-09-30	2011-07-01	2011-04-01	2010-12-31	2010-10-01	2010-07-02
Value	105	98	102	95	87	97	102	89	92	92	99	85	84	86	86	68	67	81	86	70	69	84	76	61	60	72	76	60	63	76	132	94	58	73	115	81	65	74	127	91	67	78
Percentage of LiabilitiesCurrent	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0
Percentage of Assets	19.3	19.1	20.3	19.6	20.1	21.8	24.0	22.8	23.4	23.2	26.0	24.1	23.8	24.5	25.4	21.6	21.8	24.9	24.3	21.8	23.2	26.6	22.3	20.0	20.9	23.4	22.0	19.3	22.0	25.0	38.3	31.6	22.4	26.7	36.8	30.2	25.1	29.0	42.5	36.5	29.6	33.0

Accounts Payable Current

us-gaap:AccountsPayableCurrent

Period End	2020-10-02	2020-06-28	2020-03-27	2019-12-27	2019-09-27	2019-06-28	2019-03-29	2018-12-28	2018-09-28	2018-06-29	2018-03-30	2017-12-29	2017-09-29	2017-06-30	2017-03-31	2016-12-30	2016-09-30	2016-07-01	2016-04-01	2016-01-01	2015-10-02	2015-07-03	2015-04-03	2015-01-02	2014-10-03	2014-06-27	2014-03-28	2013-12-27	2013-09-27	2013-06-28	2013-03-29	2012-12-28	2012-09-28	2012-06-29	2012-03-30	2011-12-30	2011-09-30	2011-07-01	2011-04-01	2010-12-31	2010-10-01	2010-07-02
Value	37	31	36	35	30	37	42	41	34	32	43	37	31	33	39	32	24	33	40	35	28	38	40	33	27	34	40	30	26	28	41	32	24	30	39	29	28	28	32	30	24	24
Percentage of AccountsPayableCurrent	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0
Percentage of Assets	6.8	6.0	7.2	7.3	7.0	8.3	9.9	10.7	8.6	8.3	11.4	10.7	9.0	9.5	11.4	10.1	7.9	10.3	11.5	10.9	9.5	12.2	11.9	10.9	9.7	11.2	11.7	9.6	9.2	9.4	12.1	10.8	9.3	11.0	12.6	11.0	10.9	11.2	10.8	11.9	10.6	10.2

Accrued Income Taxes Current

us-gaap:AccruedIncomeTaxesCurrent

Period End	2020-10-02	2020-06-28	2020-03-27	2019-12-27	2019-09-27	2019-06-28	2019-03-29	2018-12-28	2018-09-28	2018-06-29	2018-03-30	2017-12-29	2017-09-29	2017-06-30	2017-03-31	2016-12-30	2016-09-30	2016-07-01	2016-04-01	2016-01-01	2015-10-02	2015-07-03	2015-04-03	2015-01-02	2014-10-03	2014-06-27	2014-03-28	2013-12-27	2013-09-27	2013-06-28	2013-03-29	2012-12-28	2012-09-28	2012-06-29	2012-03-30	2011-12-30	2011-09-30	2011-07-01	2011-04-01	2010-12-31	2010-10-01	2010-07-02
Value	6.681	16	13	9.598	7.512	11	13	6.299	7.739	11	10	6.551	5.434	8.647	4.952	1.055	1.691	7.057	7.618	2.953	3.837	7.086	1.203	0.343	0.833	4.527	4.215	0.994	1.3	2.521	4.168	1.732	0.582	4.983	2.078	0.915	1.635	1.992	1.362	0.141	1.062	2.081
Percentage of AccruedIncomeTaxesCurrent	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0
Percentage of Assets	1.2	3.1	2.7	2.0	1.7	2.5	3.0	1.6	2.0	2.9	2.8	1.8	1.5	2.4	1.4	0.3	0.5	2.2	2.1	0.9	1.3	2.2	0.4	0.1	0.3	1.5	1.2	0.3	0.5	0.8	1.2	0.6	0.2	1.8	0.7	0.3	0.6	0.8	0.5	0.1	0.5	0.9

Accrued Liabilities Current

us-gaap:AccruedLiabilitiesCurrent

Period End	2020-06-28	2020-03-27	2019-12-27	2019-09-27	2019-06-28	2019-03-29	2018-12-28	2018-09-28	2018-06-29	2018-03-30	2017-12-29	2017-09-29	2017-06-30	2017-03-31	2016-12-30	2016-09-30	2016-07-01	2016-04-01	2016-01-01
Value	5751000.0	9271000.0	8146000.0	7503000.0	7864000.0	9432000.0	7508000.0	7505000.0	6450000.0	6658000.0	6836000.0	5137000.0	5751000.0	8445000.0	6116000.0	7074000.0	6175000.0	6427000.0	4857000.0
Percentage of AccruedLiabilitiesCurrent	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0
Percentage of Assets	1.1	1.8	1.7	1.7	1.8	2.2	1.9	1.9	1.6	1.7	1.9	1.5	1.6	2.5	1.9	2.3	1.9	1.8	1.5

Operating Lease Liability Current

us-gaap:OperatingLeaseLiabilityCurrent

Period End	2020-10-02	2020-06-28	2019-09-27
Value	6587000.0	5900000.0	0
Percentage of OperatingLeaseLiabilityCurrent	100.0	100.0	0.0
Percentage of Assets	1.2	1.1	0.0

Other Liabilities Current

us-gaap:OtherLiabilitiesCurrent

Period End	2020-10-02	2020-06-28	2020-03-27	2019-12-27	2019-09-27	2019-06-28	2019-03-29	2018-12-28	2018-09-28	2017-09-29	2016-09-30	2015-10-02	2015-07-03	2015-04-03	2015-01-02	2014-10-03	2014-06-27	2014-03-28	2013-12-27	2013-09-27	2013-06-28	2013-03-29	2012-12-28	2012-09-28	2012-06-29	2012-03-30	2011-12-30	2011-09-30	2011-07-01	2011-04-01	2010-12-31	2010-10-01	2010-07-02
Value	11	8.373	7.737	8.269	8.275	7.977	8.504	7.559	12	13	12	15	19	17	12	12	16	16	12	12	16	17	13	13	15	14	11	12	15	18	13	13	18
Percentage of OtherLiabilitiesCurrent	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0
Percentage of Assets	2.1	1.6	1.5	1.7	1.9	1.8	2.0	1.9	3.2	3.8	4.0	5.3	6.0	5.2	4.2	4.3	5.4	4.7	4.0	4.2	5.5	5.0	4.3	5.0	5.6	4.6	4.4	4.7	5.9	6.1	5.2	6.1	7.9

Contract With Customer Liability Current

us-gaap:ContractWithCustomerLiabilityCurrent

Period End	2020-10-02	2020-06-28	2020-03-27	2019-12-27	2019-09-27	2019-06-28	2019-03-29	2018-12-28	2018-09-28
Value	4426000.0	5409000.0	5953000.0	3819000.0	4440000.0	6243000.0	5413000.0	3741000.0	4350000.0
Percentage of ContractWithCustomerLiabilityCurrent	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0
Percentage of Assets	0.8	1.0	1.2	0.8	1.0	1.4	1.3	1.0	1.1

us-gaap:ContractWithCustomerLiabilityCurrent us-gaap:AdjustmentsForNewAccountingPronouncements

us-gaap:AccountingStandardsUpdate201409

Period End	2020-10-02	2019-09-27	2018-09-29
Value	2990000.0	4847000.0	2725000.0
Percentage of ContractWithCustomerLiabilityCurrent	67.6	109.2	0.0
Percentage of Assets	0.5	1.1	0.0
Percentage of Assets us-gaap:AccountingStandardsUpdate201409	0.0	0.0	0.0

us-gaap:ContractWithCustomerLiabilityCurrent us-gaap:ProductOrService

jout:AccruedDiscountsAndReturns

Period End	2020-06-28	2020-03-27	2019-12-27	2019-06-28	2019-03-29
Value	3207000.0	4273000.0	3394000.0	3729000.0	4506000.0
Percentage of ContractWithCustomerLiabilityCurrent	59.3	71.8	88.9	59.7	83.2
Percentage of Assets	0.6	0.8	0.7	0.8	1.1
Percentage of Assets jout:AccruedDiscountsAndReturns	0.0	0.0	0.0	0.0	0.0

Deferred Income Tax Liabilities Net

us-gaap:DeferredIncomeTaxLiabilitiesNet

Period End	2020-10-02	2020-06-28	2020-03-27	2019-12-27	2019-09-27	2019-06-28	2019-03-29	2018-12-28
Value	1418000.0	1642000.0	1598000.0	1657000.0	1638000.0	1700000.0	1669000.0	1672000.0
Percentage of DeferredIncomeTaxLiabilitiesNet	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0
Percentage of Assets	0.3	0.3	0.3	0.3	0.4	0.4	0.4	0.4

Other Liabilities Noncurrent

us-gaap:OtherLiabilitiesNoncurrent

Period End	2020-10-02	2020-06-28	2020-03-27	2019-12-27	2019-09-27	2019-06-28	2019-03-29	2018-12-28	2018-09-28	2018-06-29	2018-03-30	2017-12-29	2017-09-29	2017-06-30	2017-03-31	2016-12-30	2016-09-30	2016-07-01	2016-04-01	2016-01-01	2015-10-02	2015-07-03	2015-04-03	2015-01-02	2014-10-03	2014-06-27	2014-03-28	2013-12-27	2013-09-27	2013-06-28	2013-03-29	2012-12-28	2012-09-28	2012-06-29	2012-03-30	2011-12-30	2011-09-30	2011-07-01	2011-04-01	2010-12-31	2010-10-01	2010-07-02
Value	3.532	2.593	1.801	1.823	2.372	21	21	18	20	17	17	17	15	15	15	14	14	13	13	13	13	13	13	13	13	14	13	13	12	11	10	10	10	10	10	9.345	8.931	9.979	9.77	9.71	9.31	8.509
Percentage of OtherLiabilitiesNoncurrent	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0
Percentage of Assets	0.6	0.5	0.4	0.4	0.5	4.9	4.9	4.8	5.1	4.4	4.5	4.8	4.5	4.4	4.6	4.6	4.6	4.2	3.7	4.3	4.5	4.3	3.9	4.3	4.7	4.6	3.9	4.2	4.2	3.6	3.2	3.5	3.9	3.6	3.3	3.5	3.4	3.9	3.3	3.9	4.1	3.6

Operating Lease Liability Noncurrent

us-gaap:OperatingLeaseLiabilityNoncurrent

Period End	2020-10-02	2020-06-28	2019-09-27
Value	34	32	0.0
Percentage of OperatingLeaseLiabilityNoncurrent	100.0	100.0	0.0
Percentage of Assets	6.4	6.3	0.0

Lessee Operating Lease Liability Payments Due Year Two

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo

Period End	2020-10-02	2020-06-28	2020-03-27	2019-12-27	2019-09-27
Value	5025000.0	3818000.0	6187000.0	6184000.0	6155000.0
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearTwo	100.0	100.0	100.0	100.0	100.0
Percentage of Assets	0.9	0.7	1.2	1.3	1.4

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo us-gaap:RelatedPartyTransactionsByRelatedParty

srt:AffiliatedEntity

Period End	2020-10-02	2020-06-28	2020-03-27	2019-12-27
Value	193000.0	193000.0	1067000.0	1067000.0
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearTwo	3.8	5.1	17.2	17.3
Percentage of Assets	0.0	0.0	0.2	0.2
Percentage of Assets srt:AffiliatedEntity	0.0	0.0	0.0	0.0

Lessee Operating Lease Liability Payments Due Year Three

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree

Period End	2020-10-02	2020-06-28	2020-03-27	2019-12-27	2019-09-27
Value	4531000.0	3423000.0	3758000.0	3895000.0	3794000.0
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearThree	100.0	100.0	100.0	100.0	100.0
Percentage of Assets	0.8	0.7	0.7	0.8	0.9

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree us-gaap:RelatedPartyTransactionsByRelatedParty

srt:AffiliatedEntity

Period End	2020-06-28	2020-03-27	2019-12-27
Value	0	179000.0	179000.0
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearThree	0.0	4.8	4.6
Percentage of Assets	0.0	0.0	0.0
Percentage of Assets srt:AffiliatedEntity	0.0	0.0	0.0

Lessee Operating Lease Liability Payments Due Year Four

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour

Period End	2020-10-02	2020-06-28	2020-03-27	2019-12-27	2019-09-27
Value	4550000.0	3425000.0	3361000.0	3362000.0	3406000.0
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearFour	100.0	100.0	100.0	100.0	100.0
Percentage of Assets	0.8	0.7	0.7	0.7	0.8

Lessee Operating Lease Liability Payments Due Year Five

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFive

Period End	2020-10-02	2020-03-27	2019-12-27	2019-09-27
Value	3643000.0	3364000.0	3362000.0	3423000.0
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearFive	100.0	100.0	100.0	100.0
Percentage of Assets	0.7	0.7	0.7	0.8

Lessee Operating Lease Liability Payments Due After Year Five

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive

Period End	2020-10-02	2020-03-27	2019-12-27	2019-09-27
Value	22	23	23	23
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive	100.0	100.0	100.0	100.0
Percentage of Assets	4.1	4.6	4.8	5.3

Operating Lease Liability

us-gaap:OperatingLeaseLiability

Period End	2020-10-02	2020-06-28	2020-03-27	2019-12-27
Value	41	38	39	40
Percentage of OperatingLeaseLiability	100.0	100.0	100.0	100.0
Percentage of Assets	7.6	7.4	7.8	8.4

us-gaap:OperatingLeaseLiability us-gaap:RelatedPartyTransactionsByRelatedParty

srt:AffiliatedEntity

Period End	2020-10-02	2020-06-28	2020-03-27	2019-12-27
Value	1.33	1.485	1.737	1.989
Percentage of OperatingLeaseLiability	3.2	3.9	4.4	4.9
Percentage of Assets	0.2	0.3	0.3	0.4
Percentage of Assets srt:AffiliatedEntity	0.0	0.0	0.0	0.0

Lessee Operating Lease Liability Payments Due

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDue

Period End	2020-10-02	2020-06-28	2020-03-27	2019-12-27
Value	47	42	44	46
Percentage of LesseeOperatingLeaseLiabilityPaymentsDue	100.0	100.0	100.0	100.0
Percentage of Assets	8.8	8.3	8.8	9.5

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDue us-gaap:RelatedPartyTransactionsByRelatedParty

srt:AffiliatedEntity

Period End	2020-10-02	2020-06-28	2020-03-27	2019-12-27
Value	1.345	1.626	1.767	2.027
Percentage of LesseeOperatingLeaseLiabilityPaymentsDue	2.8	3.8	4.0	4.4
Percentage of Assets	0.2	0.3	0.4	0.4
Percentage of Assets srt:AffiliatedEntity	0.0	0.0	0.0	0.0

Lessee Operating Lease Liability Undiscounted Excess Amount

us-gaap:LesseeOperatingLeaseLiabilityUndiscountedExcessAmount

Period End	2020-10-02	2020-06-28	2020-03-27	2019-12-27
Value	6478000.0	4547000.0	4816000.0	5443000.0
Percentage of LesseeOperatingLeaseLiabilityUndiscountedExcessAmount	100.0	100.0	100.0	100.0
Percentage of Assets	1.2	0.9	1.0	1.1

us-gaap:LesseeOperatingLeaseLiabilityUndiscountedExcessAmount us-gaap:RelatedPartyTransactionsByRelatedParty

srt:AffiliatedEntity

Period End	2020-10-02	2020-06-28	2020-03-27	2019-12-27
Value	15000.0	141000.0	30000.0	38000.0
Percentage of LesseeOperatingLeaseLiabilityUndiscountedExcessAmount	0.2	3.1	0.6	0.7
Percentage of Assets	0.0	0.0	0.0	0.0
Percentage of Assets srt:AffiliatedEntity	0.0	0.0	0.0	0.0

Stockholders Equity

us-gaap:StockholdersEquity

Period End	2020-10-02	2020-06-28	2020-03-27	2019-12-27	2019-09-27	2019-06-28	2019-03-29	2018-12-28	2018-09-28	2018-06-29	2018-03-30	2017-12-29	2017-09-29	2017-06-30	2017-03-31	2016-12-30	2016-09-30	2016-07-01	2016-04-01	2016-01-01	2015-10-02	2015-07-03	2015-04-03	2015-01-02	2014-10-03	2014-06-27	2014-03-28	2013-12-27	2013-09-27	2013-06-28	2013-03-29	2012-12-28	2012-09-28	2012-06-29	2012-03-30	2011-12-30	2011-09-30	2011-07-01	2011-04-01	2010-12-31	2010-10-01	2010-07-02
Value	378	361	347	330	324	322	300	279	279	282	261	241	243	239	221	206	207	213	207	195	197	198	188	189	198	207	201	194	197	194	180	174	173	173	168	158	163	152	139	126	126	124
Percentage of StockholdersEquity	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0
Percentage of Assets	69.2	69.8	68.8	67.9	74.4	72.5	70.3	71.5	70.5	70.9	68.0	68.1	68.7	67.6	64.7	65.4	66.9	65.3	58.4	60.7	66.2	62.5	54.8	61.9	68.8	67.3	57.8	62.0	68.6	63.5	52.1	58.1	65.9	63.2	53.8	58.5	63.1	59.0	46.4	50.2	55.7	52.5

us-gaap:StockholdersEquity us-gaap:StatementEquityComponents

us-gaap:AccumulatedDefinedBenefitPlansAdjustment

Period End	2020-10-02	2020-06-28	2020-03-27	2019-12-27	2019-09-27	2019-06-28	2019-03-29	2018-12-28	2018-09-28	2018-06-29	2018-03-30	2017-12-29	2017-09-29	2017-06-30	2017-03-31	2016-12-30	2016-09-30	2016-07-01	2016-04-01	2015-10-02
Value	-2.606	-2.929	-3.109	-3.171	-3.232	-4.122	-4.099	-4.204	-4.309	-5.871	-5.909	-6.047	-6.186	-7.831	-7.996	-8.083	-8.171	-6.353	-6.423	-6.616
Percentage of StockholdersEquity	-0.7	-0.8	-0.9	-1.0	-1.0	-1.3	-1.4	-1.5	-1.5	-2.1	-2.3	-2.5	-2.5	-3.3	-3.6	-3.9	-3.9	-3.0	-3.1	-3.3
Percentage of Assets	-0.5	-0.6	-0.6	-0.7	-0.7	-0.9	-1.0	-1.1	-1.1	-1.5	-1.5	-1.7	-1.7	-2.2	-2.3	-2.6	-2.6	-1.9	-1.8	-2.2
Percentage of Assets us-gaap:AccumulatedDefinedBenefitPlansAdjustment	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0

us-gaap:AccumulatedOtherComprehensiveIncome

Period End	2020-10-02	2020-06-28	2020-03-27	2019-12-27	2019-09-27	2019-06-28	2019-03-29	2018-12-28	2018-09-28	2018-06-29	2018-03-30	2017-12-29	2017-09-29	2017-06-30	2017-03-31	2016-12-30	2016-09-30	2016-07-01	2016-04-01	2015-10-02	2014-10-03
Value	4.717	2.491	0.774	2.319	1.558	2.873	1.849	1.892	3.487	0.805	3.148	4.856	4.993	2.171	-0.344	-1.305	2.354	4.298	5.101	3.637	12
Percentage of StockholdersEquity	1.2	0.7	0.2	0.7	0.5	0.9	0.6	0.7	1.2	0.3	1.2	2.0	2.1	0.9	-0.2	-0.6	1.1	2.0	2.5	1.8	6.4
Percentage of Assets	0.9	0.5	0.2	0.5	0.4	0.6	0.4	0.5	0.9	0.2	0.8	1.4	1.4	0.6	-0.1	-0.4	0.8	1.3	1.4	1.2	4.4
Percentage of Assets us-gaap:AccumulatedOtherComprehensiveIncome	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0

us-gaap:AccumulatedTranslationAdjustment

Period End	2020-10-02	2020-06-28	2020-03-27	2019-12-27	2019-09-27	2019-06-28	2019-03-29	2018-12-28	2018-09-28	2018-06-29	2018-03-30	2017-12-29	2017-09-29	2017-06-30	2017-03-31	2016-12-30	2016-09-30	2016-07-01	2016-04-01	2015-10-02
Value	7.323	5.42	3.883	5.49	4.79	6.995	5.948	6.096	7.796	6.676	9.057	10	11	10	7.652	6.778	10	10	11	10
Percentage of StockholdersEquity	1.9	1.5	1.1	1.7	1.5	2.2	2.0	2.2	2.8	2.4	3.5	4.5	4.6	4.2	3.5	3.3	5.1	5.0	5.6	5.2
Percentage of Assets	1.3	1.0	0.8	1.1	1.1	1.6	1.4	1.6	2.0	1.7	2.4	3.1	3.2	2.8	2.2	2.1	3.4	3.3	3.2	3.4
Percentage of Assets us-gaap:AccumulatedTranslationAdjustment	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0

us-gaap:AdditionalPaidInCapital

Period End	2020-10-02	2020-06-28	2020-03-27	2019-12-27	2019-09-27	2019-06-28	2019-03-29	2018-12-28	2018-09-28	2018-06-29	2018-03-30	2017-12-29	2017-09-29	2016-09-30	2015-10-02	2014-10-03
Value	78	77	76	76	75	75	74	73	75	74	73	73	72	71	69	67
Percentage of StockholdersEquity	20.8	21.5	22.0	23.2	23.4	23.3	24.8	26.5	26.9	26.3	28.2	30.2	30.0	34.3	35.1	34.2
Percentage of Assets	14.4	15.0	15.1	15.7	17.4	16.9	17.4	18.9	18.9	18.7	19.2	20.6	20.6	22.9	23.2	23.5
Percentage of Assets us-gaap:AdditionalPaidInCapital	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0

us-gaap:CommonStock

Period End	2020-10-02	2020-06-28	2020-03-27	2019-12-27	2019-09-27	2019-06-28	2019-03-29	2018-12-28	2018-09-28	2018-06-29	2018-03-30	2017-12-29	2017-09-29	2016-09-30	2015-10-02	2014-10-03
Value	0.504	0.504	0.504	0.504	0.504	0.504	0.503	0.503	0.503	0.503	0.503	0.503	0.503	0.502	0.502	0.5
Percentage of StockholdersEquity	0.1	0.1	0.1	0.2	0.2	0.2	0.2	0.2	0.2	0.2	0.2	0.2	0.2	0.2	0.3	0.3
Percentage of Assets	0.1	0.1	0.1	0.1	0.1	0.1	0.1	0.1	0.1	0.1	0.1	0.1	0.1	0.2	0.2	0.2
Percentage of Assets us-gaap:CommonStock	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0

us-gaap:RetainedEarnings

Period End	2020-10-02	2020-06-28	2020-03-27	2019-12-27	2019-09-27	2019-06-28	2019-03-29	2018-12-28	2018-09-28	2018-06-29	2018-03-30	2017-12-29	2017-09-29	2016-09-30	2015-10-02	2014-10-03
Value	296	282	271	253	248	246	225	204	202	209	186	166	166	135	125	117
Percentage of StockholdersEquity	78.4	78.3	78.3	76.6	76.5	76.2	75.0	73.3	72.6	74.2	71.4	68.7	68.7	65.3	63.2	59.2
Percentage of Assets	54.3	54.7	53.9	52.1	56.9	55.2	52.7	52.4	51.2	52.6	48.6	46.8	47.2	43.6	41.8	40.7
Percentage of Assets us-gaap:RetainedEarnings	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0

us-gaap:TreasuryStock

Period End	2020-10-02	2020-06-28	2020-03-27	2019-12-27	2019-09-27	2019-06-28	2019-03-29	2018-12-28	2018-09-28	2018-06-29	2018-03-30	2017-12-29	2017-09-29	2016-09-30	2015-10-02	2014-10-03
Value	-2.22	-2.221	-2.221	-2.221	-1.761	-1.761	-1.761	-1.761	-2.646	-2.646	-2.646	-2.709	-2.198	-1.892	-0.889	-0.275
Percentage of StockholdersEquity	-0.6	-0.6	-0.6	-0.7	-0.5	-0.5	-0.6	-0.6	-0.9	-0.9	-1.0	-1.1	-0.9	-0.9	-0.4	-0.1
Percentage of Assets	-0.4	-0.4	-0.4	-0.5	-0.4	-0.4	-0.4	-0.5	-0.7	-0.7	-0.7	-0.8	-0.6	-0.6	-0.3	-0.1
Percentage of Assets us-gaap:TreasuryStock	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0

Common Stock Value

us-gaap:CommonStockValue us-gaap:StatementClassOfStock

us-gaap:CommonStockValue

us-gaap:CommonClassA

Period End	2020-10-02	2020-06-28	2020-03-27	2019-12-27	2019-09-27	2019-06-28	2019-03-29	2018-12-28	2018-09-28	2018-06-29	2018-03-30	2017-12-29	2017-09-29	2017-06-30	2017-03-31	2016-12-30	2016-09-30	2016-07-01	2016-04-01	2016-01-01	2015-10-02	2015-07-03	2015-04-03	2015-01-02	2014-10-03	2014-06-27
Value	443000.0	443000.0	443000.0	443000.0	443000.0	443000.0	442000.0	442000.0	442000.0	442000.0	442000.0	442000.0	442000.0	442000.0	442000.0	443000.0	441000.0	441000.0	441000.0	441000.0	441000.0	441000.0	441000.0	439000.0	439000.0	439000.0
Percentage of CommonStockValue	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0
Percentage of Assets	0.1	0.1	0.1	0.1	0.1	0.1	0.1	0.1	0.1	0.1	0.1	0.1	0.1	0.1	0.1	0.1	0.1	0.1	0.1	0.1	0.1	0.1	0.1	0.1	0.2	0.1
Percentage of Assets us-gaap:CommonClassA	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0

Additional Paid In Capital

us-gaap:AdditionalPaidInCapital

Period End	2020-10-02	2020-06-28	2020-03-27	2019-12-27	2019-09-27	2019-06-28	2019-03-29	2018-12-28	2018-09-28	2018-06-29	2018-03-30	2017-12-29	2017-09-29	2017-06-30	2017-03-31	2016-12-30	2016-09-30	2016-07-01	2016-04-01	2016-01-01	2015-10-02	2015-07-03	2015-04-03	2015-01-02	2014-10-03	2014-06-27	2014-03-28	2013-12-27	2013-09-27	2013-06-28	2013-03-29	2012-12-28	2012-09-28	2012-06-29	2012-03-30	2011-12-30	2011-09-30	2011-07-01	2011-04-01	2010-12-31	2010-10-01	2010-07-02
Value	78	77	76	76	75	75	74	73	75	74	73	73	72	72	71	71	71	70	70	69	69	69	68	67	67	66	66	65	66	65	64	64	64	63	62	62	61	61	60	60	59	59
Percentage of AdditionalPaidInCapital	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0
Percentage of Assets	14.4	15.0	15.1	15.7	17.4	16.9	17.4	18.9	18.9	18.7	19.2	20.6	20.6	20.3	21.0	22.6	22.9	21.7	19.8	21.7	23.2	21.8	20.0	22.2	23.5	21.7	19.0	21.0	23.0	21.3	18.7	21.5	24.3	23.0	20.1	23.0	23.7	23.7	20.3	23.9	26.4	25.1

Retained Earnings Accumulated Deficit

us-gaap:RetainedEarningsAccumulatedDeficit

Period End	2020-10-02	2020-06-28	2020-03-27	2019-12-27	2019-09-27	2019-06-28	2019-03-29	2018-12-28	2018-09-28	2018-06-29	2018-03-30	2017-12-29	2017-09-29	2017-06-30	2017-03-31	2016-12-30	2016-09-30	2016-07-01	2016-04-01	2016-01-01	2015-10-02	2015-07-03	2015-04-03	2015-01-02	2014-10-03	2014-06-27	2014-03-28	2013-12-27	2013-09-27	2013-06-28	2013-03-29	2012-12-28	2012-09-28	2012-06-29	2012-03-30	2011-12-30	2011-09-30	2011-07-01	2011-04-01	2010-12-31	2010-10-01	2010-07-02
Value	296	282	271	253	248	246	225	204	202	209	186	166	166	167	151	138	135	138	132	123	125	124	115	112	117	119	115	108	112	115	102	93	92	96	87	79	82	65	57	48	50	55
Percentage of RetainedEarningsAccumulatedDeficit	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0
Percentage of Assets	54.3	54.7	53.9	52.1	56.9	55.2	52.7	52.4	51.2	52.6	48.6	46.8	47.2	47.1	44.3	43.8	43.6	42.4	37.3	38.5	41.8	39.3	33.7	36.8	40.7	38.6	33.0	34.7	38.9	37.7	29.5	31.0	35.2	34.9	27.8	29.5	31.9	25.4	19.1	19.4	22.1	23.6

Accumulated Other Comprehensive Income Loss Net Of Tax

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax

Period End	2020-10-02	2020-06-28	2020-03-27	2019-12-27	2019-09-27	2019-06-28	2019-03-29	2018-12-28	2018-09-28	2018-06-29	2018-03-30	2017-12-29	2017-09-29	2017-06-30	2017-03-31	2016-12-30	2016-09-30	2016-07-01	2016-04-01	2016-01-01	2015-10-02	2015-07-03	2015-04-03	2015-01-02	2014-10-03	2014-06-27	2014-03-28	2013-12-27	2013-09-27	2013-06-28	2013-03-29	2012-12-28	2012-09-28	2012-06-29	2012-03-30	2011-12-30	2011-09-30	2011-07-01	2011-04-01	2010-12-31	2010-10-01	2010-07-02
Value	4.717	2.491	0.774	2.319	1.558	2.873	1.849	1.892	3.487	0.805	3.148	4.856	4.993	2.171	-0.344	-1.305	2.354	4.298	5.101	1.956	3.637	5.285	4.104	9.309	12	21	19	19	19	13	13	17	16	13	18	15	18	25	20	17	16	8.355
Percentage of AccumulatedOtherComprehensiveIncomeLossNetOfTax	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0
Percentage of Assets	0.9	0.5	0.2	0.5	0.4	0.6	0.4	0.5	0.9	0.2	0.8	1.4	1.4	0.6	-0.1	-0.4	0.8	1.3	1.4	0.6	1.2	1.7	1.2	3.0	4.4	7.0	5.7	6.3	6.7	4.5	4.0	5.7	6.1	5.0	5.8	5.9	7.3	9.7	6.9	6.8	7.1	3.5

Treasury Stock Value

us-gaap:TreasuryStockValue

Period End	2020-10-02	2020-06-28	2020-03-27	2019-12-27	2019-09-27	2019-06-28	2019-03-29	2018-12-28	2018-09-28	2018-06-29	2018-03-30	2017-12-29	2017-09-29	2017-06-30	2017-03-31	2016-12-30	2016-09-30	2016-07-01	2016-04-01	2016-01-01	2015-10-02	2015-07-03	2015-04-03	2015-01-02	2014-10-03	2014-06-27	2014-03-28	2013-12-27	2013-09-27	2013-06-28	2013-03-29	2012-12-28	2012-09-28	2012-06-29	2011-12-30	2011-09-30	2011-07-01	2010-12-31	2010-10-01	2010-07-02
Value	2220000.0	2221000.0	2221000.0	2221000.0	1761000.0	1761000.0	1761000.0	1761000.0	2646000.0	2646000.0	2646000.0	2709000.0	2198000.0	2197000.0	2197000.0	2488000.0	1892000.0	872000.0	872000.0	973000.0	889000.0	1053000.0	776000.0	776000.0	275000.0	308000.0	308000.0	356000.0	715000.0	733000.0	733000.0	733000.0	9000.0	9000.0	98000.0	0	1000.0	1000.0	1000.0	1000.0
Percentage of TreasuryStockValue	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	0.0	100.0	100.0	100.0	100.0
Percentage of Assets	0.4	0.4	0.4	0.5	0.4	0.4	0.4	0.5	0.7	0.7	0.7	0.8	0.6	0.6	0.6	0.8	0.6	0.3	0.2	0.3	0.3	0.3	0.2	0.3	0.1	0.1	0.1	0.1	0.2	0.2	0.2	0.2	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0

Net Cash Provided By Used In Operating Activities

us-gaap:NetCashProvidedByUsedInOperatingActivities

Period End	2020-06-28	2020-03-27	2019-12-27	2019-09-27	2019-06-28	2019-03-29	2018-12-28	2018-09-28	2018-06-29	2018-03-30	2017-12-29	2017-09-29	2017-06-30	2017-03-31	2016-12-30	2013-12-27	2013-09-27	2013-06-28	2013-03-29	2012-12-28	2012-09-28	2012-06-29	2012-03-30	2011-12-30	2011-09-30	2011-07-01	2010-12-31	2010-10-01
Value	54	0.097	-29.088	30	85	-30.686	-39.195	26	84	-23.429	-23.941	20	72	-11.884	-34.326	-35.408	27	48	-23.769	-22.734	24	53	-14.763	-32.028	32	50	-23.116	16
Percentage of NetCashProvidedByUsedInOperatingActivities	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax	39.4	0.1	-22.7	29.1	48.5	-17.3	-37.5	28.9	49.4	-14.1	-20.5	22.3	46.4	-7.9	-36.6	-44.8	35.6	37.7	-18.0	-26.0	33.1	41.8	-11.5	-39.9	41.4	41.4	-29.4	22.5

Net Cash Provided By Used In Investing Activities

us-gaap:NetCashProvidedByUsedInInvestingActivities

Period End	2020-06-28	2020-03-27	2019-12-27	2019-09-27	2019-06-28	2019-03-29	2018-12-28	2018-09-28	2018-06-29	2018-03-30	2017-12-29	2017-09-29	2017-06-30	2017-03-31	2016-12-30	2013-12-27	2013-09-27	2013-06-28	2013-03-29	2012-12-28	2012-09-28	2012-06-29	2012-03-30	2011-12-30	2011-09-30	2011-07-01	2010-12-31	2010-10-01
Value	-3.578	-4.455	-3.307	-4.754	-3.84	28	-7.505	-8.212	-28.729	2.044	34	-10.066	-42.748	-2.528	-2.666	-3.355	-5.395	-4.851	-2.946	-18.561	-3.067	-3.968	-2.988	-0.766	-7.328	-2.243	-1.617	-4.248
Percentage of NetCashProvidedByUsedInInvestingActivities	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax	-2.6	-2.7	-2.6	-4.6	-2.2	15.8	-7.2	-9.0	-16.8	1.2	30.0	-11.0	-27.5	-1.7	-2.8	-4.2	-7.0	-3.7	-2.2	-21.3	-4.1	-3.1	-2.3	-1.0	-9.5	-1.8	-2.1	-5.7

Net Cash Provided By Used In Financing Activities

us-gaap:NetCashProvidedByUsedInFinancingActivities

Period End	2020-06-28	2020-03-27	2019-12-27	2019-09-27	2019-06-28	2019-03-29	2018-12-28	2018-09-28	2018-06-29	2018-03-30	2017-12-29	2017-09-29	2017-06-30	2017-03-31	2016-12-30	2013-12-27	2013-09-27	2013-06-28	2013-03-29	2012-12-28	2012-09-28	2012-06-29	2012-03-30	2011-12-30	2011-09-30	2011-07-01	2010-12-31	2010-10-01
Value	-1.57	-1.693	-2.149	-1.392	-1.391	-1.312	-2.091	-1.103	-1.187	-0.924	-1.721	-0.845	-5.89	-8.893	4.077	28	-8.889	-43.09	21	29	-3.023	-38.959	17	19	-7.675	-49.65	23	-8.083
Percentage of NetCashProvidedByUsedInFinancingActivities	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax	-1.1	-1.0	-1.7	-1.3	-0.8	-0.7	-2.0	-1.2	-0.7	-0.6	-1.5	-0.9	-3.8	-5.9	4.3	36.3	-11.5	-33.2	16.0	34.1	-4.0	-30.3	13.6	23.9	-9.9	-40.5	29.7	-10.8

Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect

Period End	2020-06-28	2020-03-27	2019-12-27	2019-09-27	2019-06-28	2019-03-29	2018-12-28	2018-09-28
Value	50	-7.001	-34.125	23	80	-3.871	-49.801	17
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax	36.3	-4.3	-26.6	22.5	45.8	-2.2	-47.7	19.3

Net Cash Provided By Used In Operating Activities

us-gaap:NetCashProvidedByUsedInOperatingActivities

Period End	2020-06-28	2020-03-27	2019-12-27	2019-09-27	2019-06-28	2019-03-29	2018-12-28	2018-09-28	2018-06-29	2018-03-30	2017-12-29	2017-09-29	2017-06-30	2017-03-31	2016-12-30	2013-12-27	2013-09-27	2013-06-28	2013-03-29	2012-12-28	2012-09-28	2012-06-29	2012-03-30	2011-12-30	2011-09-30	2011-07-01	2010-12-31	2010-10-01
Value	54	0.097	-29.088	30	85	-30.686	-39.195	26	84	-23.429	-23.941	20	72	-11.884	-34.326	-35.408	27	48	-23.769	-22.734	24	53	-14.763	-32.028	32	50	-23.116	16
Percentage of NetCashProvidedByUsedInOperatingActivities	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax	39.4	0.1	-22.7	29.1	48.5	-17.3	-37.5	28.9	49.4	-14.1	-20.5	22.3	46.4	-7.9	-36.6	-44.8	35.6	37.7	-18.0	-26.0	33.1	41.8	-11.5	-39.9	41.4	41.4	-29.4	22.5

Net Income Loss

us-gaap:NetIncomeLoss

Period End	2020-10-02	2020-06-28	2020-06-26	2020-03-27	2019-12-27	2019-09-27	2019-06-28	2019-03-29	2018-12-28	2018-09-28	2018-06-29	2018-03-30	2017-12-29	2017-09-29	2017-06-30	2017-03-31	2016-12-30	2016-09-30	2016-07-01	2016-04-01	2016-01-01	2015-10-02	2015-07-03	2015-04-03	2015-01-02	2014-10-03	2014-06-27	2014-03-28	2013-12-27	2013-09-27	2013-06-28	2013-03-29	2012-12-28	2012-09-28	2012-06-29	2012-03-30	2011-12-30	2011-09-30	2011-07-01	2011-04-01	2010-12-31	2010-10-01	2010-07-02	2010-04-02	2010-01-01
Value	15	12	12	20	6.43	3.903	22	21	3.521	-4.956	23	21	0.235	0.589	16	13	4.056	-2.127	6.841	9.321	-0.534	1.167	9.997	3.646	-4.194	-0.786	4.698	7.404	-2.193	-3.511	13	8.937	0.247	-3.2	8.995	7.283	-2.944	17	8.118	8.486	-1.237	-5.84	10	6.183	-4.236
Percentage of NetIncomeLoss	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax	9.4	9.3	9.3	12.5	5.0	3.8	12.5	12.3	3.4	-5.4	13.9	13.0	0.2	0.6	10.7	9.3	4.3	-2.8	4.9	6.9	-0.6	1.4	7.1	2.7	-5.9	-0.9	3.4	6.0	-2.8	-4.5	10.5	6.8	0.3	-4.3	7.0	5.7	-3.7	22.3	6.6	6.6	-1.6	-7.8	8.4	5.5	-6.0

us-gaap:NetIncomeLoss us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:AccumulatedDefinedBenefitPlansAdjustment

Period End	2020-06-28	2020-03-27	2019-12-27	2019-09-27	2019-06-28	2019-03-29	2018-12-28	2017-03-31	2016-12-30	2016-07-01	2016-04-01	2016-01-01	2015-07-03	2015-04-03	2015-01-02	2014-06-27	2014-03-28	2013-12-27
Value	0.18	0.062	0.061	-0.702	-0.023	0.105	0.105	0.087	0.088	0.07	0.097	0.096	0.053	-0.013	0.085	0.103	0.103	0.104
Percentage of NetIncomeLoss	1.4	0.3	0.9	-18.0	-0.1	0.5	3.0	0.6	2.2	1.0	1.0	-18.0	0.5	-0.4	-2.0	2.2	1.4	-4.7
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax	0.1	0.0	0.0	-0.7	-0.0	0.1	0.1	0.1	0.1	0.1	0.1	0.1	0.0	-0.0	0.1	0.1	0.1	0.1
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome us-gaap:AccumulatedDefinedBenefitPlansAdjustment	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0

us-gaap:NetIncomeLoss us-gaap:StatementEquityComponents

us-gaap:RetainedEarnings

Period End	2020-06-28	2020-03-27	2019-12-27	2019-06-28	2019-03-29	2018-12-28	2018-06-29	2018-03-30	2017-12-29
Value	12	20	6.43	22	21	3.521	23	21	0.235
Percentage of NetIncomeLoss	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax	9.3	12.5	5.0	12.5	12.3	3.4	13.9	13.0	0.2
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:RetainedEarnings	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0

Increase Decrease In Accounts Receivable

us-gaap:IncreaseDecreaseInAccountsReceivable

Period End	2020-06-28	2020-03-27	2019-12-27	2019-09-27	2019-06-28	2019-03-29	2018-12-28	2018-09-28	2018-06-29	2018-03-30	2017-12-29	2017-09-29	2017-06-30	2017-03-31	2016-12-30	2016-09-30	2016-07-01	2016-01-01	2015-10-02	2015-07-03	2015-04-03	2015-01-02	2014-06-27	2014-03-28	2013-12-27	2013-09-27	2013-06-28	2013-03-29	2012-12-28	2012-09-28	2012-06-29	2012-03-30	2011-12-30	2011-09-30	2011-07-01	2010-12-31	2010-10-01
Value	-24.472	29	33	-36.041	-42.149	69	15	-40.207	-42.651	52	25	-32.139	-43.666	49	31	-28.841	-32.03	21	-34.196	-31.252	54	13	-19.126	35	19	-31.593	-33.121	46	20	-35.671	-33.135	45	18	-32.046	-32.437	14	-30.369
Percentage of IncreaseDecreaseInAccountsReceivable	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

Increase Decrease In Inventories

us-gaap:IncreaseDecreaseInInventories

Period End	2020-06-28	2020-03-27	2019-12-27	2019-09-27	2019-06-28	2019-03-29	2018-12-28	2018-09-28	2018-06-29	2018-03-30	2017-12-29	2017-09-29	2017-06-30	2017-03-31	2016-12-30	2016-09-30	2016-07-01	2016-01-01	2015-10-02	2015-07-03	2015-04-03	2015-01-02	2014-06-27	2014-03-28	2013-12-27	2013-09-27	2013-06-28	2013-03-29	2012-12-28	2012-09-28	2012-06-29	2012-03-30	2011-12-30	2011-09-30	2011-07-01	2010-12-31	2010-10-01
Value	-14.188	4.473	9.298	0.107	-20.739	0.058	27	11	-16.302	3.477	11	11	-7.408	-1.603	8.631	0.786	-18.39	14	4.003	-1.696	-1.239	16	-14.091	-2.558	11	1.686	-9.914	8.537	7.806	1.549	-11.066	-0.358	11	-0.398	-11.895	12	8.815
Percentage of IncreaseDecreaseInInventories	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

Deferred Income Tax Expense Benefit

us-gaap:DeferredIncomeTaxExpenseBenefit

Period End	2020-06-28	2020-03-27	2019-12-27	2019-09-27	2019-06-28	2019-03-29	2018-12-28	2018-09-28	2018-06-29	2018-03-30	2017-12-29	2017-09-29	2017-06-30	2017-03-31	2016-12-30	2016-09-30	2016-07-01	2016-01-01	2015-10-02	2015-07-03	2015-04-03	2015-01-02	2014-06-27	2014-03-28	2013-12-27	2013-09-27	2013-06-28	2013-03-29	2012-12-28	2012-09-28	2012-06-29	2012-03-30	2011-12-30	2011-09-30	2011-07-01	2010-12-31	2010-10-01
Value	0.052	-0.117	0.0	-0.306	0.317	0.155	0.047	0.992	2.951	0.36	6.469	0.289	0.789	0.336	-4.198	-2.254	0.337	-0.651	-1.421	-0.496	-0.247	0.679	2.939	0.185	-0.776	-0.822	1.712	0.849	-0.126	2.036	4.8	0.063	0.09	-21.418	-0.523	-0.586	1.684
Percentage of DeferredIncomeTaxExpenseBenefit	100.0	100.0	0.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

Share Based Compensation

us-gaap:ShareBasedCompensation

Period End	2020-06-28	2020-03-27	2019-12-27	2019-09-27	2019-06-28	2019-03-29	2018-12-28	2018-09-28	2018-06-29	2018-03-30	2017-12-29	2017-09-29	2017-06-30	2017-03-31	2016-12-30	2016-09-30	2016-07-01	2016-01-01	2015-10-02	2015-07-03	2015-04-03	2015-01-02	2014-06-27	2014-03-28	2013-12-27	2013-09-27	2013-06-28	2013-03-29	2012-12-28	2012-09-28	2012-06-29	2012-03-30	2011-12-30	2011-09-30	2011-07-01	2010-12-31	2010-10-01
Value	1417000.0	-286000.0	667000.0	664000.0	574000.0	574000.0	534000.0	712000.0	576000.0	472000.0	537000.0	609000.0	423000.0	450000.0	504000.0	372000.0	513000.0	501000.0	436000.0	203000.0	503000.0	464000.0	430000.0	431000.0	395000.0	390000.0	384000.0	359000.0	355000.0	374000.0	372000.0	545000.0	375000.0	376000.0	340000.0	223000.0	231000.0
Percentage of ShareBasedCompensation	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

Amortization Of Financing Costs

us-gaap:AmortizationOfFinancingCosts

Period End	2020-06-28	2020-03-27	2019-12-27	2019-09-27	2019-06-28	2019-03-29	2018-12-28	2018-09-28	2018-06-29	2018-03-30	2017-12-29	2017-09-29	2017-06-30	2017-03-31	2016-12-30	2016-09-30	2016-07-01	2016-01-01	2015-10-02	2015-07-03	2015-04-03	2015-01-02	2014-06-27	2014-03-28	2013-12-27	2013-09-27	2013-06-28	2013-03-29	2012-12-28	2012-09-28	2012-06-29	2012-03-30	2011-12-30	2011-09-30	2011-07-01	2010-12-31	2010-10-01
Value	7000.0	6000.0	7000.0	7000.0	7000.0	6000.0	7000.0	7000.0	7000.0	6000.0	38000.0	27000.0	53000.0	0	217000.0	30000.0	31000.0	31000.0	30000.0	31000.0	30000.0	31000.0	56000.0	5000.0	29000.0	137000.0	59000.0	59000.0	60000.0	59000.0	171000.0	61000.0	61000.0	62000.0	105000.0	60000.0	105000.0
Percentage of AmortizationOfFinancingCosts	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	0.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

Net Cash Provided By Used In Investing Activities

us-gaap:NetCashProvidedByUsedInInvestingActivities

Period End	2020-06-28	2020-03-27	2019-12-27	2019-09-27	2019-06-28	2019-03-29	2018-12-28	2018-09-28	2018-06-29	2018-03-30	2017-12-29	2017-09-29	2017-06-30	2017-03-31	2016-12-30	2013-12-27	2013-09-27	2013-06-28	2013-03-29	2012-12-28	2012-09-28	2012-06-29	2012-03-30	2011-12-30	2011-09-30	2011-07-01	2010-12-31	2010-10-01
Value	-3.578	-4.455	-3.307	-4.754	-3.84	28	-7.505	-8.212	-28.729	2.044	34	-10.066	-42.748	-2.528	-2.666	-3.355	-5.395	-4.851	-2.946	-18.561	-3.067	-3.968	-2.988	-0.766	-7.328	-2.243	-1.617	-4.248
Percentage of NetCashProvidedByUsedInInvestingActivities	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax	-2.6	-2.7	-2.6	-4.6	-2.2	15.8	-7.2	-9.0	-16.8	1.2	30.0	-11.0	-27.5	-1.7	-2.8	-4.2	-7.0	-3.7	-2.2	-21.3	-4.1	-3.1	-2.3	-1.0	-9.5	-1.8	-2.1	-5.7

Payments To Acquire Productive Assets

us-gaap:PaymentsToAcquireProductiveAssets

Period End	2020-06-28	2020-03-27	2019-12-27	2019-09-27	2019-06-28	2019-03-29	2018-12-28	2018-09-28	2018-06-29	2018-03-30	2017-12-29	2017-09-29	2017-06-30	2017-03-31	2016-12-30	2016-09-30	2016-07-01	2016-01-01	2015-10-02	2015-07-03	2015-04-03	2015-01-02	2014-06-27	2014-03-28	2013-12-27	2013-09-27	2013-06-28	2013-03-29	2012-12-28	2012-09-28	2012-06-29	2012-03-30	2011-12-30	2011-09-30	2011-07-01	2010-12-31	2010-10-01
Value	3.578	4.465	3.307	4.755	3.853	4.097	4.081	4.499	3.729	4.47	6.454	3.466	2.953	2.528	2.666	3.087	3.007	2.547	3.802	2.444	2.41	1.753	3.122	3.349	3.355	5.395	4.851	3.06	3.027	3.102	3.968	2.988	1.974	3.372	2.243	1.617	4.309
Percentage of PaymentsToAcquireProductiveAssets	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

Net Cash Provided By Used In Financing Activities

us-gaap:NetCashProvidedByUsedInFinancingActivities

Period End	2020-06-28	2020-03-27	2019-12-27	2019-09-27	2019-06-28	2019-03-29	2018-12-28	2018-09-28	2018-06-29	2018-03-30	2017-12-29	2017-09-29	2017-06-30	2017-03-31	2016-12-30	2013-12-27	2013-09-27	2013-06-28	2013-03-29	2012-12-28	2012-09-28	2012-06-29	2012-03-30	2011-12-30	2011-09-30	2011-07-01	2010-12-31	2010-10-01
Value	-1.57	-1.693	-2.149	-1.392	-1.391	-1.312	-2.091	-1.103	-1.187	-0.924	-1.721	-0.845	-5.89	-8.893	4.077	28	-8.889	-43.09	21	29	-3.023	-38.959	17	19	-7.675	-49.65	23	-8.083
Percentage of NetCashProvidedByUsedInFinancingActivities	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax	-1.1	-1.0	-1.7	-1.3	-0.8	-0.7	-2.0	-1.2	-0.7	-0.6	-1.5	-0.9	-3.8	-5.9	4.3	36.3	-11.5	-33.2	16.0	34.1	-4.0	-30.3	13.6	23.9	-9.9	-40.5	29.7	-10.8

Payments Of Dividends Common Stock

us-gaap:PaymentsOfDividendsCommonStock

Period End	2020-06-28	2020-03-27	2019-12-27	2019-09-27	2019-06-28	2019-03-29	2018-12-28	2018-09-28	2018-06-29	2018-03-30	2017-12-29	2017-09-29	2017-06-30	2017-03-31	2016-12-30	2016-09-30	2016-07-01	2016-01-01	2015-10-02	2015-07-03	2015-04-03	2015-01-02	2014-06-27	2014-03-28	2013-12-27
Value	1696000.0	1693000.0	1689000.0	1392000.0	1391000.0	1390000.0	1384000.0	1186000.0	1187000.0	988000.0	989000.0	890000.0	890000.0	889000.0	890000.0	793000.0	793000.0	790000.0	742000.0	741000.0	742000.0	741000.0	739000.0	738000.0	737000.0
Percentage of PaymentsOfDividendsCommonStock	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

Payments For Repurchase Of Common Stock

us-gaap:PaymentsForRepurchaseOfCommonStock

Period End	2020-06-28	2020-03-27	2019-12-27	2019-09-27	2019-06-28	2019-03-29	2018-12-28	2018-09-28	2018-06-29	2018-03-30	2017-12-29	2017-09-29	2017-06-30	2017-03-31	2016-12-30	2016-09-30	2016-07-01	2016-01-01	2015-10-02	2015-07-03	2015-04-03	2015-01-02	2014-06-27	2014-03-28	2013-12-27	2013-09-27	2013-06-28	2013-03-29	2012-12-28	2012-09-28	2012-06-29	2012-03-30	2011-12-30	2010-12-31
Value	0	0	460000.0	0	0	1000.0	707000.0	0	0	0	675000.0	0	0	-1000.0	664000.0	1030000.0	0	476000.0	87000.0	277000.0	0	501000.0	0	0	638000.0	0	0	0	886000.0	0	9000.0	0	98000.0	0
Percentage of PaymentsForRepurchaseOfCommonStock	0.0	0.0	100.0	0.0	0.0	100.0	100.0	0.0	0.0	0.0	100.0	0.0	0.0	100.0	100.0	100.0	0.0	100.0	100.0	100.0	0.0	100.0	0.0	0.0	100.0	0.0	0.0	0.0	100.0	0.0	100.0	0.0	100.0	0.0

Effective Income Tax Rate Continuing Operations

us-gaap:EffectiveIncomeTaxRateContinuingOperations

Period End	2020-06-28	2020-03-27	2019-12-27	2019-09-27	2019-06-28	2019-03-29	2018-12-28	2018-09-28	2018-06-29	2018-03-30	2017-12-29	2017-09-29	2017-06-30	2017-03-31	2016-12-30	2016-09-30	2016-07-01	2016-04-01	2016-01-01	2015-10-02	2015-07-03	2015-04-03	2015-01-02	2014-06-27	2014-03-28	2013-12-27	2013-09-27	2013-06-28	2013-03-29	2012-12-28	2012-09-28	2012-06-29	2012-03-30	2011-12-30	2011-09-30	2011-07-01
Value	0.173	0.282	0.251	-0.022	0.236	0.27	0.187	0.059	0.252	0.266	0.972	0.001	0.352	0.361	91.133	-0.013	0.507	0.365	-0.029	-0.083	0.379	0.465	0.394	0.535	0.34	0.249	-0.001	0.12	0.316	0.595	0.042	0.36	0.451	0.051	-1.763	0.108
Percentage of EffectiveIncomeTaxRateContinuingOperations	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Grants In Period

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod

us-gaap:RestrictedStock

Period End	2020-06-28	2020-03-27	2019-12-27	2019-09-27	2019-06-28	2019-03-29	2018-12-28	2018-09-28	2018-06-29	2018-03-30	2017-12-29	2017-09-29	2017-06-30	2017-03-31	2016-12-30	2016-09-30	2016-07-01	2016-01-01	2015-10-02	2015-07-03	2015-04-03	2015-01-02	2014-06-27	2013-09-27	2013-06-28
Value	0	9648.0	9457.0	0	0	7336.0	9030.0	0	0	0	6532.0	0	0	0	8846.0	0	0	54850.0	0	0	0	38222.0	0	0	0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod	0.0	100.0	100.0	0.0	0.0	100.0	100.0	0.0	0.0	0.0	100.0	0.0	0.0	0.0	100.0	0.0	0.0	100.0	0.0	0.0	0.0	100.0	0.0	0.0	0.0

us-gaap:RestrictedStockUnitsRSU

Period End	2020-06-28	2020-03-27	2019-12-27	2019-09-27	2019-06-28	2019-03-29	2018-12-28	2018-09-28	2018-06-29	2018-03-30	2017-12-29	2017-09-29	2017-06-30	2017-03-31	2016-12-30	2016-09-30	2016-07-01	2016-04-01	2016-01-01	2015-10-02	2015-07-03	2015-04-03	2015-01-02	2014-06-27	2014-03-28	2013-12-27	2013-09-27	2013-06-28	2013-03-29	2012-09-28	2012-06-29	2012-03-30
Value	0	0	27517.0	0	0	0	22192.0	0	0	7980.0	19888.0	0	0	7674.0	20627.0	0	0	14070.0	34386.0	0	7336.0	7336.0	0	0	8040.0	0	0	0	6600.0	0	0	0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod	0.0	0.0	291.0	0.0	0.0	0.0	245.8	0.0	0.0	0.0	304.5	0.0	0.0	0.0	233.2	0.0	0.0	0.0	62.7	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0

Deferred Tax Assets Net

us-gaap:DeferredTaxAssetsNet

Period End	2020-10-02	2019-09-27	2018-09-28	2017-09-29	2016-09-30	2015-10-02	2014-10-03	2013-09-27	2012-09-28	2011-09-30
Value	17	17	16	29	25	21	18	18	23	29
Percentage of DeferredTaxAssetsNet	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

Unrecognized Tax Benefits

us-gaap:UnrecognizedTaxBenefits

Period End	2020-10-02	2019-09-27	2018-09-28	2017-09-29	2016-09-30	2015-10-02	2014-10-03	2013-09-27	2012-09-28	2011-09-30	2010-10-01	2009-10-02
Value	7372000.0	7931000.0	8829000.0	5489000.0	5096000.0	3357000.0	3091000.0	2155000.0	1900000.0	1684000.0	1255000.0	1290000.0
Percentage of UnrecognizedTaxBenefits	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

Deferred Tax Assets Valuation Allowance

us-gaap:DeferredTaxAssetsValuationAllowance

Period End	2020-10-02	2019-09-27	2018-09-28	2017-09-29	2016-09-30	2015-10-02	2014-10-03	2013-09-27	2012-09-28	2011-09-30
Value	6.524	5.964	6.402	8.613	10	9.786	8.734	9.479	13	14
Percentage of DeferredTaxAssetsValuationAllowance	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

Proceeds From Sale Of Short Term Investments

us-gaap:ProceedsFromSaleOfShortTermInvestments

Period End	2020-06-28	2020-03-27	2019-12-27	2019-09-27	2019-06-28	2019-03-29	2018-12-28	2018-09-28	2018-06-29	2018-03-30	2017-12-29	2017-09-29	2017-06-30	2017-03-31	2016-12-30
Value	0.0	0.0	0.0	0.0	0.0	32	3.7	6.075	0.0	5.313	41	0.0	0.0	0.0	0.0
Percentage of ProceedsFromSaleOfShortTermInvestments	0.0	0.0	0.0	0.0	0.0	100.0	100.0	100.0	0.0	100.0	100.0	0.0	0.0	0.0	0.0

jout:AggregateIntrinsicValueOfVestedRestrictedStock us-gaap:AwardType

jout:AggregateIntrinsicValueOfVestedRestrictedStock

us-gaap:RestrictedStock

Period End	2020-06-28	2020-03-27	2019-12-27	2019-09-27	2019-06-28	2019-03-29	2018-12-28	2018-09-28	2018-06-29	2018-03-30	2017-12-29	2017-09-29	2017-06-30	2017-03-31	2016-12-30	2016-09-30	2016-07-01	2016-01-01	2015-10-02	2015-07-03	2015-04-03	2015-01-02	2014-06-27	2014-03-28	2013-12-27	2013-09-27	2013-06-28	2013-03-29	2012-12-28	2012-09-28	2012-06-29	2012-03-30	2011-12-30
Value	0	490000.0	839000.0	0	0	0	1237000.0	0	0	0	3948000.0	0	0	0	3219000.0	-1000.0	0	2349000.0	0	948000.0	0	2346000.0	0	0	2961000.0	-21000.0	0	0	3628000.0	149000.0	25000.0	0	486000.0
Percentage of AggregateIntrinsicValueOfVestedRestrictedStock	0.0	100.0	100.0	0.0	0.0	0.0	100.0	0.0	0.0	0.0	100.0	0.0	0.0	0.0	100.0	100.0	0.0	100.0	0.0	100.0	0.0	100.0	0.0	0.0	100.0	100.0	0.0	0.0	100.0	100.0	100.0	0.0	100.0

us-gaap:RestrictedStockUnitsRSU

Period End	2020-06-28	2020-03-27	2019-12-27	2019-09-27	2019-06-28	2019-03-29	2018-12-28	2018-09-28	2018-06-29	2018-03-30	2017-12-29
Value	0	0	1426000.0	-388000.0	0	389000.0	2944000.0	-469000.0	0	134000.0	415000.0
Percentage of AggregateIntrinsicValueOfVestedRestrictedStock	0.0	0.0	170.0	0.0	0.0	0.0	238.0	0.0	0.0	0.0	10.5

jout:BonusAchievementTargetLevel us-gaap:Range

jout:BonusAchievementTargetLevel

srt:Maximum

Period End	2020-06-28	2020-03-27	2019-12-27	2019-09-27	2019-06-28	2019-03-29	2018-12-28
Value	0	0	1.2	0	0	0	1.2
Percentage of BonusAchievementTargetLevel	0.0	0.0	100.0	0.0	0.0	0.0	100.0

srt:Minimum

Period End	2020-06-28	2020-03-27	2019-12-27	2019-09-27	2019-06-28	2019-03-29	2018-12-28
Value	0	0	0.8	0	0	0	0.8
Percentage of BonusAchievementTargetLevel	0.0	0.0	66.7	0.0	0.0	0.0	66.7

jout:BonusPayoutAsAPercentageOfTargetAward us-gaap:Range

jout:BonusPayoutAsAPercentageOfTargetAward

srt:Maximum

Period End	2020-06-28	2020-03-27	2019-12-27
Value	0	0	1.5
Percentage of BonusPayoutAsAPercentageOfTargetAward	0.0	0.0	100.0

srt:Minimum

Period End	2020-06-28	2020-03-27	2019-12-27
Value	0	0	0.5
Percentage of BonusPayoutAsAPercentageOfTargetAward	0.0	0.0	33.3

jout:CommonStockTransactionsNetOfTax

Period End	2020-06-28	2019-06-28	2018-06-29	2017-06-30	2016-07-01	2016-01-01	2015-07-03	2015-04-03	2015-01-02	2014-06-27
Value	126000.0	0	0	0	224000.0	97000.0	202000.0	389000.0	-564000.0	121000.0
Percentage of CommonStockTransactionsNetOfTax	100.0	0.0	0.0	0.0	100.0	100.0	100.0	100.0	100.0	100.0

jout:DefinedBenefitPlanPlanTerminationExpectedPaymentsInTheNextFiscalYear us-gaap:Range, us-gaap:SubsequentEventType

jout:DefinedBenefitPlanPlanTerminationExpectedPaymentsInTheNextFiscalYear

srt:Maximum, us-gaap:SubsequentEvent

Period End	2020-11-30
Value	5000000.0
Percentage of DefinedBenefitPlanPlanTerminationExpectedPaymentsInTheNextFiscalYear	100.0

srt:Minimum, us-gaap:SubsequentEvent

Period End	2020-11-30
Value	4000000.0
Percentage of DefinedBenefitPlanPlanTerminationExpectedPaymentsInTheNextFiscalYear	80.0

jout:LesseeOperatingLeaseNumberOfContracts

Period End	2020-10-02
Value	200.0
Percentage of LesseeOperatingLeaseNumberOfContracts	100.0

jout:NoncashTreasuryActivity

Period End	2020-06-28	2020-03-27	2019-12-27	2019-09-27	2019-06-28	2019-03-29	2018-12-28
Value	0	0	0	1416000.0	-1416000.0	0	1593000.0
Percentage of NoncashTreasuryActivity	0.0	0.0	0.0	100.0	100.0	0.0	100.0

jout:SharesTenderedBackToCompany us-gaap:AwardType

jout:SharesTenderedBackToCompany

us-gaap:RestrictedStockUnitsRSU

Period End	2020-06-28	2020-03-27	2019-12-27	2019-06-28	2019-03-29	2018-12-28
Value	0	0	3075.0	0	0	6509.0
Percentage of SharesTenderedBackToCompany	0.0	0.0	100.0	0.0	0.0	100.0

us-gaap:AdjustmentsToAdditionalPaidInCapitalShareBasedCompensationStockOptionsRequisiteServicePeriodRecognition us-gaap:StatementEquityComponents

us-gaap:AdjustmentsToAdditionalPaidInCapitalShareBasedCompensationStockOptionsRequisiteServicePeriodRecognition

us-gaap:AdditionalPaidInCapital

Period End	2020-06-28	2020-03-27	2019-12-27	2019-06-28	2019-03-29	2018-12-28	2018-06-29	2018-03-30	2017-12-29
Value	1417000.0	-286000.0	667000.0	574000.0	572000.0	536000.0	573000.0	506000.0	508000.0
Percentage of AdjustmentsToAdditionalPaidInCapitalShareBasedCompensationStockOptionsRequisiteServicePeriodRecognition	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

us-gaap:CommonStockDividendsPerShareDeclared us-gaap:StatementClassOfStock

us-gaap:CommonStockDividendsPerShareDeclared

us-gaap:CommonClassA

Period End	2020-06-28	2020-03-27	2019-12-27	2019-09-27	2019-06-28	2019-03-29	2018-12-28	2018-09-28	2018-06-29	2018-03-30	2017-12-29	2017-09-29	2017-06-30	2017-03-31	2016-12-30	2016-09-30	2016-07-01	2016-04-01	2016-01-01	2015-10-02	2015-07-03	2015-04-03	2015-01-02	2014-06-27
Value	0.17	0.17	0.17	0.17	0.14	0.14	0.14	0.16	0.12	0.12	0.1	0.1	0.09	0.09	0.09	0.08	0.08	0.08	0.08	0.08	0.08	0.08	0.08	0.08
Percentage of CommonStockDividendsPerShareDeclared	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

us-gaap:CommonClassB

Period End	2020-06-28	2020-03-27	2019-12-27	2019-09-27	2019-06-28	2019-03-29	2018-12-28	2018-09-28	2018-06-29	2018-03-30	2017-12-29	2017-09-29	2017-06-30	2017-03-31	2016-12-30	2016-09-30	2016-07-01	2016-04-01	2016-01-01	2015-10-02	2015-07-03	2015-04-03	2015-01-02	2014-06-27
Value	0.15	0.16	0.15	0.1581	0.127	0.1273	0.13	0.149	0.1091	0.11	0.09	0.09	0.08	0.08	0.08	0.07	0.07	0.07	0.07	0.08	0.07	0.07	0.07	0.07
Percentage of CommonStockDividendsPerShareDeclared	88.2	94.1	88.2	93.0	90.7	90.9	92.9	93.1	90.9	91.7	90.0	90.0	88.9	88.9	88.9	87.5	87.5	87.5	87.5	100.0	87.5	87.5	87.5	87.5

us-gaap:DefinedBenefitPlanAmortizationOfGainsLosses

Period End	2020-06-28	2020-03-27	2019-12-27	2019-06-28	2019-03-29	2018-12-28	2014-06-27	2014-03-28	2013-12-27	2013-06-28	2013-03-29	2012-12-28	2012-06-29	2012-03-30	2011-12-30	2011-07-01
Value	-321000.0	-82000.0	-82000.0	31000.0	-139000.0	-138000.0	77000.0	-166000.0	-167000.0	-167000.0	-249000.0	-84000.0	-84000.0	-123000.0	-45000.0	-24000.0
Percentage of DefinedBenefitPlanAmortizationOfGainsLosses	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

us-gaap:DefinedBenefitPlanContributionsByEmployer

Period End	2020-06-28	2020-03-27	2019-12-27	2019-09-27	2019-06-28	2019-03-29	2018-12-28
Value	44000.0	44000.0	44000.0	45000.0	44000.0	45000.0	45000.0
Percentage of DefinedBenefitPlanContributionsByEmployer	100.0	100.0	100.0	100.0	100.0	100.0	100.0

us-gaap:DefinedBenefitPlanExpectedReturnOnPlanAssets

Period End	2020-06-28	2020-03-27	2019-12-27	2019-09-27	2019-06-28	2019-03-29	2018-12-28	2018-09-28	2018-06-29	2018-03-30	2017-12-29	2017-09-29	2017-06-30	2017-03-31	2016-12-30	2016-09-30	2016-07-01	2016-04-01	2016-01-01	2015-10-02	2015-07-03	2015-04-03	2015-01-02	2014-06-27	2014-03-28	2013-12-27	2013-09-27	2013-06-28	2013-03-29	2012-12-28	2012-09-28	2012-06-29	2012-03-30	2011-12-30	2011-09-30	2011-07-01
Value	267000.0	214000.0	214000.0	214000.0	259000.0	191000.0	191000.0	191000.0	-25000.0	298000.0	298000.0	298000.0	347000.0	274000.0	274000.0	316000.0	351000.0	299000.0	299000.0	456000.0	247000.0	220000.0	274000.0	335000.0	244000.0	244000.0	244000.0	244000.0	253000.0	236000.0	235000.0	236000.0	230000.0	241000.0	279000.0	228000.0
Percentage of DefinedBenefitPlanExpectedReturnOnPlanAssets	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

us-gaap:DefinedBenefitPlanInterestCost

Period End	2020-06-28	2020-03-27	2019-12-27	2019-09-27	2019-06-28	2019-03-29	2018-12-28	2018-09-28	2018-06-29	2018-03-30	2017-12-29	2017-09-29	2017-06-30	2017-03-31	2016-12-30	2016-09-30	2016-07-01	2016-04-01	2016-01-01	2015-10-02	2015-07-03	2015-04-03	2015-01-02	2014-06-27	2014-03-28	2013-12-27	2013-09-27	2013-06-28	2013-03-29	2012-12-28	2012-09-28	2012-06-29	2012-03-30	2011-12-30	2011-09-30	2011-07-01
Value	423000.0	276000.0	276000.0	276000.0	298000.0	264000.0	265000.0	264000.0	272000.0	261000.0	261000.0	260000.0	215000.0	284000.0	284000.0	284000.0	299000.0	277000.0	277000.0	300000.0	269000.0	270000.0	269000.0	309000.0	250000.0	249000.0	249000.0	249000.0	240000.0	259000.0	259000.0	259000.0	267000.0	251000.0	258000.0	248000.0
Percentage of DefinedBenefitPlanInterestCost	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

us-gaap:DefinedBenefitPlanNetPeriodicBenefitCost

Period End	2020-06-28	2020-03-27	2019-12-27	2019-09-27	2019-06-28	2019-03-29	2018-12-28	2018-09-28	2018-06-29	2018-03-30	2017-12-29	2017-09-29	2017-06-30	2017-03-31	2016-12-30	2016-09-30	2016-07-01	2016-04-01	2016-01-01	2015-10-02	2015-07-03	2015-04-03	2015-01-02	2014-06-27	2014-03-28	2013-12-27	2013-09-27	2013-06-28	2013-03-29	2012-12-28	2012-09-28	2012-06-29	2012-03-30	2011-12-30	2011-09-30	2011-07-01
Value	477000.0	144000.0	144000.0	144000.0	8000.0	212000.0	212000.0	211000.0	347000.0	145000.0	145000.0	145000.0	133000.0	151000.0	152000.0	110000.0	62000.0	133000.0	133000.0	210000.0	107000.0	136000.0	80000.0	-103000.0	172000.0	172000.0	171000.0	172000.0	236000.0	107000.0	107000.0	107000.0	160000.0	55000.0	85000.0	44000.0
Percentage of DefinedBenefitPlanNetPeriodicBenefitCost	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

us-gaap:Depreciation

Period End	2020-06-28	2020-03-27	2019-12-27	2019-09-27	2019-06-28	2019-03-29	2018-12-28	2018-09-28	2018-06-29	2018-03-30	2017-12-29	2017-09-29	2017-06-30	2017-03-31	2016-12-30	2016-09-30	2016-07-01	2016-01-01	2015-10-02	2015-07-03	2015-04-03	2015-01-02	2014-06-27	2014-03-28	2013-12-27	2013-09-27	2013-06-28	2013-03-29	2012-12-28	2012-09-28	2012-06-29	2012-03-30	2011-12-30	2011-09-30	2011-07-01	2010-12-31	2010-10-01
Value	3.017	3.11	3.176	3.331	3.278	3.234	3.09	3.093	2.986	2.972	2.943	3.105	3.016	2.862	2.821	2.726	2.708	2.62	2.82	2.783	2.644	2.599	2.517	2.482	2.273	2.297	2.166	2.35	2.292	2.573	2.608	2.874	2.418	2.971	2.467	2.186	2.218
Percentage of Depreciation	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

us-gaap:DividendsCommonStockCash us-gaap:StatementEquityComponents

us-gaap:DividendsCommonStockCash

us-gaap:RetainedEarnings

Period End	2020-06-28	2020-03-27	2019-12-27	2019-06-28	2019-03-29	2018-12-28	2018-06-29	2018-03-30	2017-12-29
Value	1697000.0	1693000.0	1693000.0	1393000.0	1397000.0	1384000.0	1185000.0	1187000.0	989000.0
Percentage of DividendsCommonStockCash	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

us-gaap:EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents

Period End	2020-06-28	2020-03-27	2019-12-27	2019-09-27	2019-06-28	2019-03-29	2018-12-28	2018-09-28
Value	786000.0	-950000.0	419000.0	-664000.0	493000.0	38000.0	-1009000.0	583000.0
Percentage of EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

us-gaap:FairValueOptionChangesInFairValueGainLoss1 us-gaap:FairValueByAssetClass

us-gaap:FairValueOptionChangesInFairValueGainLoss1

us-gaap:SecuritiesAssets

Period End	2020-06-28	2020-03-27	2019-12-27	2019-06-28	2019-03-29	2018-12-28	2018-06-29	2018-03-30	2017-12-29	2017-06-30	2017-03-31	2016-12-30	2016-07-01	2016-04-01	2016-01-01	2015-07-03	2015-04-03	2015-01-02	2014-03-28
Value	2732000.0	-3525000.0	1192000.0	649000.0	1983000.0	-2277000.0	283000.0	43000.0	528000.0	499000.0	753000.0	202000.0	-259000.0	-9000.0	63000.0	40000.0	-331000.0	118000.0	-116000.0
Percentage of FairValueOptionChangesInFairValueGainLoss1	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

us-gaap:GainLossOnDispositionOfAssets1

Period End	2020-06-28	2020-03-27	2019-12-27	2019-09-27	2019-06-28	2019-03-29	2018-12-28	2018-09-28	2018-06-29	2018-03-30	2017-12-29	2017-09-29	2017-06-30	2017-03-31	2016-12-30	2016-09-30
Value	-159000.0	10000.0	0	-6000.0	12000.0	47000.0	-25000.0	-128000.0	-14000.0	1178000.0	98000.0	-188000.0	205000.0	0	0	-16000.0
Percentage of GainLossOnDispositionOfAssets1	100.0	100.0	0.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	0.0	0.0	100.0

us-gaap:GoodwillForeignCurrencyTranslationGainLoss

Period End	2020-06-28	2020-03-27	2019-12-27	2019-09-27	2019-06-28	2019-03-29	2018-12-28	2018-09-28	2018-06-29	2018-03-30	2017-12-29	2017-09-29	2017-06-30	2017-03-31	2016-12-30	2016-09-30	2016-07-01	2016-01-01	2015-10-02
Value	28000.0	-58000.0	7000.0	-9000.0	19000.0	12000.0	-35000.0	15000.0	-24000.0	-20000.0	-10000.0	37000.0	19000.0	12000.0	-26000.0	42000.0	-29000.0	-53000.0	-70000.0
Percentage of GoodwillForeignCurrencyTranslationGainLoss	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

us-gaap:IncreaseDecreaseInAccountsPayableAndAccruedLiabilities

Period End	2020-06-28	2020-03-27	2019-12-27	2019-09-27	2019-06-28	2019-03-29	2018-12-28	2018-09-28	2018-06-29	2018-03-30	2017-12-29	2017-09-29	2017-06-30	2017-03-31	2016-12-30	2016-09-30	2016-07-01	2016-01-01	2015-10-02	2015-07-03	2015-04-03	2015-01-02	2014-06-27	2014-03-28	2013-12-27	2013-09-27	2013-06-28	2013-03-29	2012-12-28	2012-09-28	2012-06-29	2012-03-30	2011-12-30	2011-09-30	2011-07-01	2010-12-31	2010-10-01
Value	-4.087	7.61	2.09	-9.228	-5.743	13	-3.298	-0.253	-6.962	13	1.756	-3.542	-0.44	18	1.801	-13.426	-5.233	0.598	-15.11	8.142	16	1.516	-4.482	16	-3.678	-4.72	-12.771	17	3.575	-11.41	-6.777	17	-2.35	-2.446	-5.336	1.636	-5.228
Percentage of IncreaseDecreaseInAccountsPayableAndAccruedLiabilities	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

us-gaap:IncreaseDecreaseInOtherCurrentAssets

Period End	2020-06-28	2020-03-27	2019-12-27	2019-09-27	2019-06-28	2019-03-29	2018-12-28	2018-09-28	2018-06-29	2018-03-30	2017-12-29	2017-09-29	2017-06-30	2017-03-31	2016-12-30	2016-09-30	2016-07-01	2016-01-01	2015-10-02	2015-07-03	2015-04-03	2015-01-02	2014-06-27	2014-03-28	2013-12-27	2013-09-27	2013-06-28	2013-03-29	2012-12-28	2012-09-28	2012-06-29	2012-03-30	2011-12-30	2011-09-30	2011-07-01	2010-12-31	2010-10-01
Value	-181000.0	-1910000.0	-1619000.0	5836000.0	-1577000.0	1047000.0	677000.0	4363000.0	-1311000.0	-1124000.0	-1091000.0	1998000.0	-1544000.0	-787000.0	140000.0	1060000.0	-880000.0	452000.0	786000.0	-1886000.0	-4686000.0	3187000.0	1147000.0	-336000.0	-1481000.0	-5539000.0	953000.0	1443000.0	-234000.0	1983000.0	-595000.0	1143000.0	17000.0	-1439000.0	634000.0	384000.0	-566000.0
Percentage of IncreaseDecreaseInOtherCurrentAssets	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

us-gaap:IncreaseDecreaseInOtherNoncurrentLiabilities

Period End	2020-06-28	2020-03-27	2019-12-27	2019-09-27	2019-06-28	2019-03-29	2018-12-28	2018-09-28	2018-06-29	2018-03-30	2017-12-29	2017-09-29	2017-06-30	2017-03-31	2016-12-30	2016-09-30	2016-07-01	2016-01-01	2015-10-02	2015-07-03	2015-04-03	2015-01-02	2014-06-27	2014-03-28	2013-12-27	2013-09-27	2013-06-28	2013-03-29	2012-12-28	2012-09-28	2012-06-29	2012-03-30	2011-12-30	2011-09-30	2011-07-01	2010-12-31	2010-10-01
Value	923000.0	241000.0	-412000.0	-618000.0	84000.0	238000.0	179000.0	1527000.0	488000.0	192000.0	-217000.0	-1426000.0	-958000.0	-18000.0	3000.0	129000.0	-307000.0	-157000.0	-17000.0	-149000.0	-46000.0	52000.0	314000.0	401000.0	1165000.0	1032000.0	-225000.0	642000.0	146000.0	110000.0	-977000.0	1073000.0	373000.0	-1030000.0	-77000.0	232000.0	200000.0
Percentage of IncreaseDecreaseInOtherNoncurrentLiabilities	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

us-gaap:IncrementalCommonSharesAttributableToParticipatingNonvestedSharesWithNonForfeitableDividendRights

Period End	2020-06-28	2020-03-27	2019-12-27	2019-06-28	2019-03-29	2018-12-28	2018-06-29	2018-03-30	2017-12-29	2017-06-30	2017-03-31	2016-12-30	2016-07-01	2016-01-01	2015-01-02	2013-12-27	2011-12-30	2010-12-31
Value	31000.0	25000.0	27000.0	33000.0	26000.0	43000.0	50000.0	44000.0	46000.0	28000.0	19000.0	29000.0	8000.0	187000.0	310000.0	371000.0	480000.0	357000.0
Percentage of IncrementalCommonSharesAttributableToParticipatingNonvestedSharesWithNonForfeitableDividendRights	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

us-gaap:InvestmentIncomeNet

Period End	2020-06-28	2020-03-27	2019-12-27	2019-09-27	2019-06-28	2019-03-29	2018-12-28	2018-09-28	2018-06-29	2018-03-30	2017-12-29	2017-09-29	2017-06-30	2017-03-31	2016-12-30	2016-09-30	2016-07-01	2016-04-01	2016-01-01	2015-10-02	2015-07-03	2015-04-03	2015-01-02	2014-06-27	2014-03-28	2013-12-27	2013-09-27	2013-06-28	2013-03-29	2012-12-28	2012-09-28	2012-06-29	2012-03-30	2011-12-30	2011-09-30	2011-07-01	2011-04-01	2010-12-31	2010-10-01	2010-07-02
Value	170000.0	484000.0	655000.0	818000.0	434000.0	317000.0	540000.0	673000.0	172000.0	119000.0	202000.0	232000.0	52000.0	9000.0	23000.0	59000.0	4000.0	10000.0	8000.0	26000.0	8000.0	8000.0	22000.0	17000.0	5000.0	31000.0	24000.0	14000.0	32000.0	21000.0	95000.0	14000.0	10000.0	21000.0	27000.0	16000.0	18000.0	29000.0	16000.0	26000.0
Percentage of InvestmentIncomeNet	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

us-gaap:LeaseCost

Period End	2020-06-28	2020-03-27
Value	2312000.0	2304000.0
Percentage of LeaseCost	100.0	100.0

us-gaap:OciBeforeReclassificationsBeforeTaxAttributableToParent

Period End	2020-06-28	2020-03-27	2019-12-27	2019-09-27	2019-06-28	2019-03-29	2018-12-28	2018-09-28	2018-06-29	2018-03-30	2017-12-29	2017-09-29	2017-06-30	2017-03-31	2016-12-30	2016-09-30	2016-07-01
Value	1537000.0	-1607000.0	700000.0	-407000.0	1047000.0	-148000.0	-1700000.0	3125000.0	-2442000.0	505000.0	-276000.0	3583000.0	2350000.0	874000.0	-3747000.0	-2950000.0	-873000.0
Percentage of OciBeforeReclassificationsBeforeTaxAttributableToParent	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

us-gaap:OciBeforeReclassificationsBeforeTaxAttributableToParent us-gaap:StatementEquityComponents

us-gaap:AccumulatedDefinedBenefitPlansAdjustment

Period End	2020-06-28	2020-03-27	2019-12-27	2019-09-27	2019-06-28	2019-03-29	2018-12-28	2018-09-28	2018-06-29	2018-03-30	2017-12-29	2017-09-29	2017-06-30	2017-03-31	2016-12-30	2016-09-30	2016-07-01
Value	0	0	0	1037000.0	0	0	0	1917000.0	0	0	0	2470000.0	0	0	0	-3073000.0	0
Percentage of OciBeforeReclassificationsBeforeTaxAttributableToParent	0.0	-0.0	0.0	-254.8	0.0	-0.0	-0.0	61.3	-0.0	0.0	-0.0	68.9	0.0	0.0	-0.0	104.2	-0.0

us-gaap:AccumulatedTranslationAdjustment

Period End	2020-06-28	2020-03-27	2019-12-27	2019-09-27	2019-06-28	2019-03-29	2018-12-28	2018-09-28	2018-06-29	2018-03-30	2017-12-29	2017-09-29	2017-06-30	2017-03-31	2016-12-30	2016-09-30	2016-07-01
Value	1537000.0	-1607000.0	700000.0	-1444000.0	1047000.0	-148000.0	-1700000.0	1208000.0	-2442000.0	505000.0	-276000.0	1113000.0	2350000.0	874000.0	-3747000.0	123000.0	-873000.0
Percentage of OciBeforeReclassificationsBeforeTaxAttributableToParent	100.0	100.0	100.0	354.8	100.0	100.0	100.0	38.7	100.0	100.0	100.0	31.1	100.0	100.0	100.0	-4.2	100.0

us-gaap:OperatingLeaseCost

Period End	2020-06-28	2020-03-27
Value	1792000.0	1787000.0
Percentage of OperatingLeaseCost	100.0	100.0

us-gaap:OperatingLeaseExpense us-gaap:RelatedPartyTransactionsByRelatedParty

us-gaap:OperatingLeaseExpense

srt:AffiliatedEntity

Period End	2020-06-28	2020-03-27
Value	246000.0	247000.0
Percentage of OperatingLeaseExpense	100.0	100.0

us-gaap:OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax

Period End	2020-06-28	2020-03-27	2019-12-27	2019-09-27	2019-06-28	2019-03-29	2018-12-28	2018-09-28	2018-06-29	2018-03-30	2017-12-29	2017-09-29	2017-06-30	2017-03-31	2016-12-30	2016-09-30	2016-07-01	2016-04-01	2016-01-01	2015-10-02	2015-07-03	2015-04-03	2015-01-02	2014-06-27	2014-03-28	2013-12-27	2013-09-27	2013-06-28	2013-03-29	2012-12-28	2012-09-28	2012-06-29	2012-03-30	2011-12-30	2011-09-30	2011-07-01
Value	1537000.0	-1607000.0	700000.0	-1444000.0	1047000.0	-148000.0	-1700000.0	1208000.0	-2442000.0	505000.0	-276000.0	1113000.0	2350000.0	874000.0	-3747000.0	123000.0	-873000.0	3048000.0	-1777000.0	-730000.0	1128000.0	-5192000.0	-3554000.0	1614000.0	122000.0	124000.0	2432000.0	13000.0	-3345000.0	872000.0	3220000.0	-4485000.0	1912000.0	-3109000.0	-5712000.0	4369000.0
Percentage of OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

us-gaap:OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax us-gaap:StatementEquityComponents

us-gaap:AccumulatedOtherComprehensiveIncome

Period End	2020-06-28	2020-03-27	2019-12-27	2019-06-28	2019-03-29	2018-12-28	2018-06-29	2018-03-30	2017-12-29
Value	1537000.0	-1607000.0	700000.0	1047000.0	-148000.0	-1700000.0	-2442000.0	505000.0	-276000.0
Percentage of OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent

Period End	2020-06-28	2020-03-27	2019-12-27	2019-09-27	2019-06-28	2019-03-29	2018-12-28	2018-09-28	2018-06-29	2018-03-30	2017-12-29	2017-09-29	2017-06-30	2017-03-31	2016-12-30	2016-09-30	2016-07-01	2016-04-01	2016-01-01	2015-10-02	2015-07-03	2015-04-03	2015-01-02	2014-06-27	2014-03-28	2013-12-27	2013-09-27	2013-06-28	2013-03-29	2012-12-28
Value	1717000.0	-1545000.0	761000.0	-1315000.0	1024000.0	-43000.0	-1595000.0	2682000.0	-2343000.0	-1708000.0	-137000.0	2822000.0	2515000.0	961000.0	-3659000.0	-1944000.0	-803000.0	3145000.0	-1681000.0	-1648000.0	1181000.0	-5205000.0	-3469000.0	1717000.0	225000.0	228000.0	5571000.0	13000.0	-3345000.0	1010000.0
Percentage of OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansBeforeReclassificationAdjustmentsTax

Period End	2020-06-28	2020-03-27	2019-12-27	2019-06-28	2019-03-29	2018-12-28	2018-06-29	2018-03-30	2017-12-29
Value	60000.0	20000.0	21000.0	-7000.0	-33000.0	-33000.0	-12000.0	-44000.0	-44000.0
Percentage of OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansBeforeReclassificationAdjustmentsTax	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossTax

Period End	2020-06-28	2020-03-27	2019-12-27	2019-06-28	2019-03-29	2018-12-28	2018-06-29	2018-03-30	2017-12-29
Value	60000.0	20000.0	21000.0	7000.0	-22000.0	-22000.0	-12000.0	-31000.0	-31000.0
Percentage of OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossTax	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansNetOfTax

Period End	2020-06-28	2020-03-27	2019-12-27	2019-06-28	2019-03-29	2018-12-28
Value	180000.0	62000.0	61000.0	-23000.0	105000.0	105000.0
Percentage of OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansNetOfTax	100.0	100.0	100.0	100.0	100.0	100.0

us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansNetOfTax us-gaap:StatementEquityComponents

us-gaap:AccumulatedOtherComprehensiveIncome

Period End	2020-06-28	2020-03-27	2019-12-27	2019-06-28	2019-03-29	2018-12-28	2018-06-29	2018-03-30	2017-12-29
Value	180000.0	62000.0	61000.0	-23000.0	105000.0	105000.0	38000.0	138000.0	139000.0
Percentage of OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansNetOfTax	100.0	100.0	100.0	100.0	100.0	100.0	0.0	0.0	0.0

us-gaap:OtherComprehensiveIncomeLossTaxPortionAttributableToParent1

Period End	2020-06-28	2020-03-27	2019-12-27	2019-09-27	2019-06-28	2019-03-29	2018-12-28	2018-09-28	2018-06-29	2018-03-30	2017-12-29	2017-09-29	2017-06-30	2017-03-31	2016-12-30	2016-09-30	2016-07-01	2016-04-01	2016-01-01	2015-10-02	2015-07-03	2015-04-03	2014-06-27	2014-03-28	2013-12-27
Value	60000.0	20000.0	21000.0	229000.0	-7000.0	33000.0	33000.0	493000.0	12000.0	44000.0	44000.0	-1424000.0	100000.0	54000.0	54000.0	790000.0	44000.0	59000.0	59000.0	671000.0	-32000.0	-98000.0	-63000.0	-63000.0	-63000.0
Percentage of OtherComprehensiveIncomeLossTaxPortionAttributableToParent1	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

us-gaap:OtherComprehensiveIncomeLossTaxPortionAttributableToParent1 us-gaap:StatementEquityComponents

us-gaap:AccumulatedDefinedBenefitPlansAdjustment

Period End	2020-06-28	2020-03-27	2019-12-27	2019-09-27	2019-06-28	2019-03-29	2018-12-28	2018-09-28	2018-06-29	2018-03-30	2017-12-29	2017-09-29	2017-06-30	2017-03-31	2016-12-30	2016-09-30	2016-07-01	2016-04-01	2016-01-01	2015-10-02	2015-07-03	2015-04-03	2014-06-27	2014-03-28	2013-12-27
Value	60000.0	20000.0	21000.0	229000.0	-7000.0	33000.0	33000.0	493000.0	12000.0	44000.0	44000.0	-1424000.0	100000.0	54000.0	54000.0	790000.0	44000.0	59000.0	59000.0	671000.0	-32000.0	-98000.0	-63000.0	-63000.0	-63000.0
Percentage of OtherComprehensiveIncomeLossTaxPortionAttributableToParent1	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

us-gaap:OtherOperatingActivitiesCashFlowStatement

Period End	2020-06-28	2020-03-27	2019-12-27	2019-09-27	2019-06-28	2019-03-29	2018-12-28	2018-09-28	2018-06-29	2018-03-30	2017-12-29	2017-09-29	2017-06-30	2017-03-31	2016-12-30	2016-09-30	2016-07-01	2016-01-01	2015-10-02	2015-07-03	2015-04-03	2015-01-02	2014-06-27	2014-03-28	2013-12-27	2013-09-27	2013-06-28	2013-03-29	2012-12-28	2012-09-28	2012-06-29	2012-03-30	2011-12-30	2011-09-30	2011-07-01	2010-12-31	2010-10-01
Value	-268000.0	530000.0	-7000.0	-96000.0	54000.0	-76000.0	49000.0	277000.0	55000.0	218000.0	-307000.0	-373000.0	-32000.0	-529000.0	277000.0	9000.0	-92000.0	-54000.0	216000.0	227000.0	351000.0	-96000.0	-1000.0	-104000.0	77000.0	124000.0	8000.0	45000.0	4000.0	2000.0	15000.0	30000.0	287000.0	136000.0	1000.0	0	-62000.0
Percentage of OtherOperatingActivitiesCashFlowStatement	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	0.0	100.0

us-gaap:PaymentsToAcquireShortTermInvestments

Period End	2020-06-28	2020-03-27	2019-12-27	2019-09-27	2019-06-28	2019-03-29	2018-12-28	2018-09-28	2018-06-29	2018-03-30	2017-12-29	2017-09-29	2016-09-30
Value	0.0	0.0	0.0	0.0	0.0	0.0	7.124	9.789	21	-0.013	3.206	6.607	0.0
Percentage of PaymentsToAcquireShortTermInvestments	0.0	0.0	0.0	0.0	0.0	0.0	100.0	100.0	100.0	100.0	100.0	100.0	0.0

us-gaap:ProceedsFromSaleOfProductiveAssets

Period End	2020-06-28	2019-09-27	2019-06-28	2019-03-29	2018-12-28	2018-09-28	2018-06-29	2018-03-30	2017-12-29	2017-09-29	2017-06-30	2017-03-31	2016-12-30	2016-09-30	2015-10-02	2011-12-30	2011-09-30	2010-12-31	2010-10-01
Value	0	1000.0	13000.0	47000.0	0	1000.0	0	1201000.0	105000.0	7000.0	205000.0	0	0	100000.0	0	1208000.0	13000.0	0	61000.0
Percentage of ProceedsFromSaleOfProductiveAssets	0.0	100.0	100.0	100.0	0.0	100.0	0.0	100.0	100.0	100.0	100.0	0.0	0.0	100.0	0.0	100.0	100.0	0.0	100.0

us-gaap:ProductWarrantyAccrualPayments

Period End	2020-06-28	2020-03-27	2019-12-27	2019-09-27	2019-06-28	2019-03-29	2018-12-28	2018-09-28	2018-06-29	2018-03-30	2017-12-29	2017-09-29	2017-06-30	2017-03-31	2016-12-30	2016-09-30	2016-07-01	2016-01-01	2015-10-02	2015-07-03	2015-04-03	2015-01-02	2014-06-27	2014-03-28	2013-12-27	2013-09-27	2013-06-28	2013-03-29	2012-12-28	2012-09-28	2012-06-29	2012-03-30	2011-12-30	2011-09-30
Value	2.526	1.921	2.082	3.149	2.505	1.563	1.673	2.302	2.3	1.206	1.475	1.924	1.505	0.963	0.993	1.468	1.303	1.171	1.949	1.296	0.835	1.328	1.043	0.671	1.597	-0.049	0.936	0.755	0.796	1.468	1.092	0.719	0.865	1.576
Percentage of ProductWarrantyAccrualPayments	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

us-gaap:ProductWarrantyAccrualWarrantiesIssued

Period End	2020-06-28	2020-03-27	2019-12-27	2019-09-27	2019-06-28	2019-03-29	2018-12-28	2018-09-28	2018-06-29	2018-03-30	2017-12-29	2017-09-29	2017-06-30	2017-03-31	2016-12-30	2016-09-30	2016-07-01	2016-01-01	2015-10-02	2015-07-03	2015-04-03	2015-01-02	2014-06-27	2014-03-28	2013-12-27	2013-09-27	2013-06-28	2013-03-29	2012-12-28	2012-09-28	2012-06-29	2012-03-30	2011-12-30	2011-09-30
Value	1.55	3.367	3.335	2.751	2.853	1.782	2.195	1.904	2.267	2.728	2.49	2.066	2.213	1.725	1.448	1.21	1.152	1.128	1.683	1.644	1.515	0.789	0.92	0.846	0.822	-0.002	0.823	1.133	0.947	1.0	0.693	1.077	0.97	0.533
Percentage of ProductWarrantyAccrualWarrantiesIssued	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

us-gaap:ReclassificationFromAociCurrentPeriodBeforeTaxAttributableToParent

Period End	2020-06-28	2020-03-27	2019-12-27	2019-09-27	2019-06-28	2019-03-29	2018-12-28	2018-09-28	2018-06-29	2018-03-30	2017-12-29	2017-09-29	2017-06-30	2017-03-31	2016-12-30	2016-09-30	2016-07-01
Value	-240000.0	-82000.0	-82000.0	679000.0	30000.0	-138000.0	-138000.0	-50000.0	-111000.0	2169000.0	-183000.0	1343000.0	-265000.0	-141000.0	-142000.0	742000.0	-114000.0
Percentage of ReclassificationFromAociCurrentPeriodBeforeTaxAttributableToParent	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

us-gaap:ReclassificationFromAociCurrentPeriodBeforeTaxAttributableToParent us-gaap:StatementEquityComponents

us-gaap:AccumulatedDefinedBenefitPlansAdjustment

Period End	2020-06-28	2020-03-27	2019-12-27	2019-09-27	2019-06-28	2019-03-29	2018-12-28	2018-09-28	2018-06-29	2018-03-30	2017-12-29	2017-09-29	2017-06-30	2017-03-31	2016-12-30	2016-09-30	2016-07-01
Value	-240000.0	-82000.0	-82000.0	-82000.0	30000.0	-138000.0	-138000.0	-138000.0	-50000.0	-182000.0	-183000.0	1279000.0	-265000.0	-141000.0	-142000.0	991000.0	-114000.0
Percentage of ReclassificationFromAociCurrentPeriodBeforeTaxAttributableToParent	100.0	100.0	100.0	-12.1	100.0	100.0	100.0	276.0	45.0	-8.4	100.0	95.2	100.0	100.0	100.0	133.6	100.0

us-gaap:AccumulatedTranslationAdjustment

Period End	2020-06-28	2020-03-27	2019-12-27	2019-09-27	2019-06-28	2019-03-29	2018-12-28	2018-09-28	2018-06-29	2018-03-30	2017-12-29	2017-09-29	2017-06-30	2017-03-31	2016-12-30	2016-09-30	2016-07-01
Value	0	0	0	761000.0	0	0	0	88000.0	-61000.0	2351000.0	0	64000.0	0	0	0	-249000.0	0
Percentage of ReclassificationFromAociCurrentPeriodBeforeTaxAttributableToParent	-0.0	-0.0	-0.0	112.1	0.0	-0.0	-0.0	-176.0	55.0	108.4	-0.0	4.8	-0.0	-0.0	-0.0	-33.6	-0.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue

us-gaap:RestrictedStock

Period End	2020-06-28	2020-03-27	2019-12-27	2019-09-27	2019-06-28	2019-03-29	2018-12-28	2018-09-28	2018-06-29	2018-03-30	2017-12-29	2017-09-29	2017-06-30	2017-03-31	2016-12-30	2016-09-30	2016-07-01	2016-01-01	2015-10-02	2015-07-03	2014-06-27	2013-09-27	2013-06-28
Value	0	-1.18	64.51	0	0	-2.06	71.42	0	0	0	70.39	0	0	0	43.12	0	0	24.16	0	0	0	0	0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue	0.0	100.0	100.0	0.0	0.0	100.0	100.0	0.0	0.0	0.0	100.0	0.0	0.0	0.0	100.0	0.0	0.0	100.0	0.0	0.0	0.0	0.0	0.0

us-gaap:RestrictedStockUnitsRSU

Period End	2020-06-28	2020-03-27	2019-12-27	2019-09-27	2019-06-28	2019-03-29	2018-12-28	2018-09-28	2018-06-29	2018-03-30	2017-12-29	2017-09-29	2017-06-30	2017-03-31	2016-12-30	2016-09-30	2016-07-01	2016-04-01	2016-01-01	2015-10-02	2015-07-03	2015-04-03	2014-06-27	2014-03-28	2013-09-27	2013-06-28	2013-03-29
Value	0	0	64.51	0	0	0	71.42	0	0	-2.57	70.39	0	0	-2.03	42.67	-0.01	0	22.39	24.16	0	33.4	33.4	0	21.77	0	0	22.73
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue	0.0	-0.0	100.0	0.0	0.0	-0.0	100.0	0.0	0.0	0.0	100.0	0.0	0.0	0.0	99.0	0.0	0.0	0.0	100.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod

us-gaap:RestrictedStock

Period End	2020-06-28	2020-03-27	2019-12-27	2019-09-27	2019-06-28	2019-03-29	2018-12-28	2018-09-28	2018-06-29	2018-03-30	2017-12-29	2017-09-29	2017-06-30	2017-03-31	2016-12-30
Value	0	7336.0	12885.0	0	0	0	17244.0	0	0	0	54824.0	0	0	0	76250.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod	0.0	100.0	100.0	0.0	0.0	0.0	100.0	0.0	0.0	0.0	100.0	0.0	0.0	0.0	100.0

us-gaap:RestrictedStockUnitsRSU

Period End	2020-06-28	2020-03-27	2019-12-27	2019-09-27	2019-06-28	2019-03-29	2018-12-28	2018-09-28	2018-06-29	2018-03-30	2017-12-29	2017-09-29	2017-06-30	2017-03-31	2016-12-30
Value	0	0	18094.0	0	0	7980.0	32031.0	0	0	7674.0	1257.0	0	0	12060.0	2010.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod	0.0	0.0	140.4	0.0	0.0	0.0	185.8	0.0	0.0	0.0	2.3	0.0	0.0	0.0	2.6

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue

us-gaap:RestrictedStock

Period End	2020-06-28	2020-03-27	2019-12-27	2019-09-27	2019-06-28	2019-03-29	2018-12-28	2018-09-28	2018-06-29	2018-03-30	2017-12-29	2017-09-29	2017-06-30	2017-03-31	2016-12-30
Value	0	14.18	27.75	0	0	0	30.05	0	0	0	25.36	0	0	0	20.54
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue	0.0	100.0	100.0	0.0	0.0	0.0	100.0	0.0	0.0	0.0	100.0	0.0	0.0	0.0	100.0

us-gaap:RestrictedStockUnitsRSU

Period End	2020-06-28	2020-03-27	2019-12-27	2019-09-27	2019-06-28	2019-03-29	2018-12-28	2018-09-28	2018-06-29	2018-03-30	2017-12-29	2017-09-29	2017-06-30	2017-03-31	2016-12-30
Value	0	0	43.12	0	0	7.43	24.16	0	0	-0.54	35.81	0	0	0	22.39
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue	0.0	0.0	155.4	0.0	0.0	0.0	80.4	0.0	0.0	0.0	141.2	0.0	0.0	0.0	109.0

us-gaap:SharesPaidForTaxWithholdingForShareBasedCompensation us-gaap:AwardType

us-gaap:SharesPaidForTaxWithholdingForShareBasedCompensation

us-gaap:RestrictedStock

Period End	2020-06-28	2020-03-27	2019-12-27	2019-06-28	2019-03-29	2018-12-28	2018-06-29	2018-03-30	2017-12-29	2017-06-30	2017-03-31	2016-12-30	2016-07-01	2016-01-01	2015-07-03	2015-04-03	2015-01-02	2014-06-27
Value	0.0	0.0	0.004054	0.0	0.0	0.003381	0.0	0.0	0.009377	17	0.0	0.017832	0.0	0.019973	-0.003477	0.0	0.016915	0.0
Percentage of SharesPaidForTaxWithholdingForShareBasedCompensation	0.0	0.0	100.0	0.0	0.0	100.0	0.0	0.0	100.0	100.0	0.0	100.0	0.0	100.0	100.0	0.0	100.0	0.0

us-gaap:ShortTermLeaseCost

Period End	2020-06-28	2020-03-27
Value	478000.0	474000.0
Percentage of ShortTermLeaseCost	100.0	100.0

us-gaap:StockIssuedDuringPeriodSharesEmployeeStockOwnershipPlan us-gaap:StatementClassOfStock

us-gaap:StockIssuedDuringPeriodSharesEmployeeStockOwnershipPlan

us-gaap:CommonClassA

Period End	2020-06-28	2020-03-27	2019-12-27	2019-09-27	2019-06-28	2019-03-29	2018-12-28	2018-09-28	2018-06-29	2018-03-30	2017-12-29	2017-09-29	2017-06-30	2017-03-31	2016-12-30	2016-09-30	2016-07-01
Value	2190.0	0	0	0	0	1594.0	0	1625.0	0	1740.0	0	1414.0	0	0	0	0	7732.0
Percentage of StockIssuedDuringPeriodSharesEmployeeStockOwnershipPlan	100.0	0.0	0.0	0.0	0.0	100.0	0.0	100.0	0.0	100.0	0.0	100.0	0.0	0.0	0.0	0.0	100.0

us-gaap:StockIssuedDuringPeriodSharesEmployeeStockOwnershipPlan us-gaap:StatementEquityComponents

us-gaap:CommonStock

Period End	2020-06-28	2020-03-27	2019-03-29	2018-03-30
Value	2190.0	0	1594.0	1740.0
Percentage of StockIssuedDuringPeriodSharesEmployeeStockOwnershipPlan	100.0	0.0	100.0	100.0

us-gaap:StockIssuedDuringPeriodSharesRestrictedStockAwardNetOfForfeitures us-gaap:StatementEquityComponents

us-gaap:StockIssuedDuringPeriodSharesRestrictedStockAwardNetOfForfeitures

us-gaap:CommonStock

Period End	2020-03-27	2019-12-27	2019-06-28	2019-03-29	2018-12-28	2018-03-30	2017-12-29
Value	12396.0	31571.0	0	11075.0	48236.0	2327.0	6532.0
Percentage of StockIssuedDuringPeriodSharesRestrictedStockAwardNetOfForfeitures	100.0	100.0	0.0	100.0	100.0	100.0	100.0

us-gaap:StockIssuedDuringPeriodValueEmployeeStockPurchasePlan us-gaap:StatementClassOfStock

us-gaap:StockIssuedDuringPeriodValueEmployeeStockPurchasePlan

us-gaap:CommonClassA

Period End	2020-06-28	2020-03-27	2019-12-27	2019-06-28	2019-03-29	2018-12-28	2018-06-29	2018-03-30	2017-12-29	2017-06-30	2017-03-31
Value	14000.0	51000.0	7000.0	4000.0	2000.0	16000.0	20000.0	10000.0	10000.0	10000.0	25000.0
Percentage of StockIssuedDuringPeriodValueEmployeeStockPurchasePlan	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

us-gaap:StockIssuedDuringPeriodValueEmployeeStockPurchasePlan us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital

Period End	2020-06-28	2020-03-27	2019-03-29	2018-03-30
Value	126000.0	0	79000.0	68000.0
Percentage of StockIssuedDuringPeriodValueEmployeeStockPurchasePlan	900.0	0.0	3950.0	680.0

us-gaap:VariableLeaseCost

Period End	2020-06-28	2020-03-27
Value	42000.0	43000.0
Percentage of VariableLeaseCost	100.0	100.0

dei:EntityCommonStockSharesOutstanding us-gaap:StatementClassOfStock

dei:EntityCommonStockSharesOutstanding

us-gaap:CommonClassA

Period End	2020-07-24	2020-04-24	2020-01-24	2019-11-22	2019-07-26	2019-04-26	2019-01-25	2018-11-23	2018-07-27	2018-04-27	2018-01-26	2017-11-24	2017-07-27	2017-04-28	2017-01-27	2016-11-27	2016-07-29	2016-04-29	2016-01-29	2015-11-27	2015-07-31	2015-05-01	2015-01-30	2014-11-28	2014-07-25	2014-04-25	2014-01-24	2013-07-26	2013-04-26	2013-01-25
Value	8873200.0	8871000.0	8858600.0	8863400.0	8838500.0	8838500.0	8827400.0	8787400.0	8855000.0	8785700.0	8783500.0	8787500.0	8784500.0	8782800.0	8771200.0	8778000.0	8817000.0	8808900.0	8805500.0	8770600.0	8794600.0	8792300.0	8790700.0	8769400.0	8769400.0	8752100.0	8750100.0	8724100.0	8714500.0	8714200.0
Percentage of EntityCommonStockSharesOutstanding	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

us-gaap:CommonClassB

Period End	2020-07-24	2020-04-24	2020-01-24	2019-11-22	2019-07-26	2019-04-26	2019-01-25	2018-11-23	2018-07-27	2018-04-27	2018-01-26	2017-11-24	2017-07-27	2017-04-28	2017-01-27	2016-11-27	2016-07-29	2016-04-29	2016-01-29	2015-11-27	2015-07-31	2015-05-01	2015-01-30	2014-11-28	2014-07-25	2014-04-25	2014-01-24	2013-07-26	2013-04-26	2013-01-25
Value	1211600.0	1211600.0	1211600.0	1211600.0	1211600.0	1211600.0	1211600.0	1211700.0	1211700.0	1211700.0	1211700.0	1211700.0	1211700.0	1212000.0	1212000.0	1212000.0	1212300.0	1212400.0	1212400.0	1212400.0	1212400.0	1212400.0	1212400.0	1212400.0	1212400.0	1212400.0	1212400.0	1213300.0	1213300.0	1213700.0
Percentage of EntityCommonStockSharesOutstanding	13.7	13.7	13.7	13.7	13.7	13.7	13.7	13.8	13.7	13.8	13.8	13.8	13.8	13.8	13.8	13.8	13.8	13.8	13.8	13.8	13.8	13.8	13.8	13.8	13.8	13.9	13.9	13.9	13.9	13.9

dei:EntityPublicFloat

Period End	2020-03-27
Value	444
Percentage of EntityPublicFloat	100.0

jout:AccruedDiscountsAndReturns

Period End	2020-10-02	2019-09-27	2018-09-28	2017-09-29	2016-09-30	2015-10-02
Value	5113000.0	7503000.0	7505000.0	5137000.0	7074000.0	3991000.0
Percentage of AccruedDiscountsAndReturns	100.0	100.0	100.0	100.0	100.0	100.0

jout:DefinedBenefitPlanPlanwithPlanAssetsinExcessofAccumulatedBenefitObligationAccumulatedBenefitObligation

Period End	2020-10-02	2019-09-27	2018-09-28
Value	31	29	25
Percentage of DefinedBenefitPlanPlanwithPlanAssetsinExcessofAccumulatedBenefitObligationAccumulatedBenefitObligation	100.0	100.0	100.0

jout:DefinedBenefitPlanPlanwithPlanAssetsinExcessofAccumulatedBenefitObligationPlanAssets

Period End	2020-10-02	2019-09-27	2018-09-28
Value	32	30	25
Percentage of DefinedBenefitPlanPlanwithPlanAssetsinExcessofAccumulatedBenefitObligationPlanAssets	100.0	100.0	100.0

jout:LesseeOperatingLeaseLiabilityToBePaidAfterYearFour

Period End	2020-06-28
Value	23
Percentage of LesseeOperatingLeaseLiabilityToBePaidAfterYearFour	100.0

jout:LesseeOperatingLeaseLiabilityToBePaidAfterYearFour us-gaap:RelatedPartyTransactionsByRelatedParty

srt:AffiliatedEntity

Period End	2020-06-28
Value	0.0
Percentage of LesseeOperatingLeaseLiabilityToBePaidAfterYearFour	0.0

us-gaap:AllowanceForDoubtfulAccountsReceivableCurrent

Period End	2020-06-28	2020-03-27	2019-12-27	2019-09-27	2019-06-28	2019-03-29	2018-12-28	2018-09-28	2018-06-29	2018-03-30	2017-12-29	2017-09-29	2017-06-30	2017-03-31	2016-12-30	2016-09-30	2016-07-01	2016-04-01	2016-01-01	2015-10-02	2015-07-03	2015-04-03	2015-01-02
Value	2834000.0	1279000.0	3062000.0	2550000.0	1969000.0	1266000.0	1327000.0	1637000.0	1446000.0	2446000.0	2328000.0	2231000.0	1931000.0	1885000.0	1924000.0	2182000.0	2204000.0	2310000.0	2354000.0	2329000.0	2216000.0	2338000.0	2608000.0
Percentage of AllowanceForDoubtfulAccountsReceivableCurrent	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

us-gaap:CapitalizedComputerSoftwareAccumulatedAmortization

Period End	2020-10-02	2019-09-27	2018-09-28	2017-09-29	2016-09-30	2015-10-02	2014-10-03	2013-09-27	2012-09-28	2011-09-30
Value	29	25	21	18	14	11	9.324	7.279	6.626	4.399
Percentage of CapitalizedComputerSoftwareAccumulatedAmortization	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

us-gaap:CapitalizedComputerSoftwareGross

Period End	2020-10-02	2019-09-27	2018-09-28	2017-09-29	2016-09-30	2015-10-02	2014-10-03	2013-09-27	2012-09-28	2011-09-30
Value	48	43	38	34	31	26	23	19	14	8.38
Percentage of CapitalizedComputerSoftwareGross	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

us-gaap:ContractWithCustomerAssetGrossCurrent

Period End	2020-06-28	2020-03-27	2019-12-27	2019-06-28	2019-03-29
Value	1082000.0	1349000.0	1112000.0	1170000.0	1391000.0
Percentage of ContractWithCustomerAssetGrossCurrent	100.0	100.0	100.0	100.0	100.0

us-gaap:ContractWithCustomerAssetGrossCurrent us-gaap:AdjustmentsForNewAccountingPronouncements

us-gaap:AccountingStandardsUpdate201409

Period End	2020-10-02	2019-09-27	2018-09-29
Value	1091000.0	2013000.0	763000.0
Percentage of ContractWithCustomerAssetGrossCurrent	0.0	0.0	0.0

us-gaap:DebtInstrumentInterestRateEffectivePercentage us-gaap:CreditFacility

us-gaap:DebtInstrumentInterestRateEffectivePercentage

us-gaap:RevolvingCreditFacility

Period End	2020-10-02	2020-06-28	2020-03-27	2019-12-27	2019-09-27	2019-06-28	2019-03-29	2018-12-28	2018-06-29	2018-03-30	2017-12-29	2017-06-30	2017-03-31	2016-12-30
Value	1.1	0.012	0.019	0.028	3.0	0.034	0.035	0.035	0.031	0.029	0.025	0.025	0.022	0.02
Percentage of DebtInstrumentInterestRateEffectivePercentage	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

us-gaap:DeferredCompensationLiabilityClassifiedNoncurrent

Period End	2020-10-02	2020-06-28	2020-03-27	2019-12-27	2019-09-27	2019-06-28	2019-03-29	2018-12-28	2018-09-28
Value	21	19	16	21	19	19	18	16	17
Percentage of DeferredCompensationLiabilityClassifiedNoncurrent	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

us-gaap:DeferredCompensationLiabilityCurrentAndNoncurrent

Period End	2020-10-02	2019-09-27	2018-09-28	2017-09-29	2016-09-30	2015-10-02	2014-10-03	2013-09-27	2012-09-28	2011-09-30
Value	21	19	17	14	12	11	10	8.946	7.31	5.405
Percentage of DeferredCompensationLiabilityCurrentAndNoncurrent	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

us-gaap:DeferredIncomeTaxAssetsNet

Period End	2020-10-02	2020-06-28	2020-03-27	2019-12-27	2019-09-27	2019-06-28	2019-03-29	2018-12-28
Value	10	11	11	11	11	11	11	11
Percentage of DeferredIncomeTaxAssetsNet	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

us-gaap:DeferredTaxAssetsGross

Period End	2020-10-02	2019-09-27	2018-09-28	2017-09-29	2016-09-30	2015-10-02	2014-10-03	2013-09-27	2012-09-28	2011-09-30
Value	23	23	23	38	35	31	27	27	36	43
Percentage of DeferredTaxAssetsGross	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

us-gaap:DeferredTaxAssetsInventory

Period End	2020-10-02	2019-09-27	2018-09-28	2017-09-29	2016-09-30	2015-10-02	2014-10-03	2013-09-27	2012-09-28	2011-09-30
Value	1346000.0	1478000.0	1477000.0	2263000.0	2041000.0	2495000.0	1809000.0	1974000.0	3700000.0	3902000.0
Percentage of DeferredTaxAssetsInventory	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

us-gaap:DeferredTaxAssetsOperatingLossCarryforwards

Period End	2020-10-02	2019-09-27	2018-09-28	2017-09-29	2016-09-30	2015-10-02	2014-10-03	2013-09-27	2012-09-28	2011-09-30
Value	4.427	4.073	4.399	5.844	7.628	6.36	7.333	7.215	7.507	11
Percentage of DeferredTaxAssetsOperatingLossCarryforwards	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

us-gaap:DeferredTaxAssetsOther

Period End	2020-10-02	2019-09-27	2018-09-28	2017-09-29	2016-09-30	2015-10-02	2014-10-03	2013-09-27	2012-09-28	2011-09-30
Value	7154000.0	7103000.0	6458000.0	8041000.0	7558000.0	5532000.0	4635000.0	5109000.0	5178000.0	5385000.0
Percentage of DeferredTaxAssetsOther	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

us-gaap:DeferredTaxAssetsTaxCreditCarryforwards

Period End	2020-10-02	2019-09-27	2018-09-28	2017-09-29	2016-09-30	2015-10-02	2014-10-03	2013-09-27	2012-09-28	2011-09-30
Value	3235000.0	3554000.0	3890000.0	8203000.0	4691000.0	4888000.0	3462000.0	6385000.0	8331000.0	8519000.0
Percentage of DeferredTaxAssetsTaxCreditCarryforwards	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

us-gaap:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsEmployeeCompensation

Period End	2020-10-02	2019-09-27	2018-09-28	2017-09-29	2016-09-30	2015-10-02	2014-10-03	2013-09-27	2012-09-28	2011-09-30
Value	7.726	6.89	6.93	14	13	12	10	7.074	8.635	10
Percentage of DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsEmployeeCompensation	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

us-gaap:DeferredTaxLiabilitiesDeferredExpenseReservesAndAccruals

Period End	2020-10-02	2019-09-27	2018-09-28	2017-09-29	2016-09-30	2015-10-02	2014-10-03	2013-09-27	2012-09-28	2011-09-30
Value	288000.0	192000.0	724000.0	604000.0	497000.0	520000.0	503000.0	1114000.0	694000.0	348000.0
Percentage of DeferredTaxLiabilitiesDeferredExpenseReservesAndAccruals	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

us-gaap:DeferredTaxLiabilitiesGoodwillAndIntangibleAssets

Period End	2020-10-02	2019-09-27	2018-09-28	2017-09-29	2016-09-30	2015-10-02	2014-10-03	2013-09-27
Value	2080000.0	1988000.0	1236000.0	1805000.0	1571000.0	1185000.0	989000.0	1279000.0
Percentage of DeferredTaxLiabilitiesGoodwillAndIntangibleAssets	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

us-gaap:DeferredTaxLiabilitiesPropertyPlantAndEquipment

Period End	2020-10-02	2019-09-27	2018-09-28	2017-09-29	2016-09-30	2015-10-02	2014-10-03	2013-09-27
Value	5735000.0	5143000.0	4759000.0	6802000.0	5744000.0	5411000.0	4795000.0	1091000.0
Percentage of DeferredTaxLiabilitiesPropertyPlantAndEquipment	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

us-gaap:DefinedBenefitPensionPlanLiabilitiesNoncurrent

Period End	2020-10-02	2020-06-28	2020-03-27	2019-12-27	2019-09-27	2019-06-28	2019-03-29	2018-12-28	2018-09-28	2018-06-29	2018-03-30	2017-12-29	2017-09-29	2017-06-30	2017-03-31	2016-12-30	2016-09-30	2016-07-01	2016-04-01	2016-01-01	2015-10-02	2015-07-03	2015-04-03	2015-01-02	2014-10-03	2014-06-27	2014-03-28	2013-12-27	2013-09-27	2012-09-28	2011-09-30
Value	0.853	1.042	1.021	1.001	0.942	1.964	1.947	1.913	1.945	3.788	3.591	8.602	8.844	11	12	12	12	9.744	9.901	9.979	10	8.252	8.388	8.626	7.804	5.601	6.11	6.245	6.346	11	10
Percentage of DefinedBenefitPensionPlanLiabilitiesNoncurrent	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

us-gaap:DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeBeforeTax

Period End	2020-10-02	2019-09-27	2018-09-28	2017-09-29	2016-09-30	2015-10-02	2014-10-03	2013-09-27
Value	3.129	3.964	5.329	7.799	10	8.493	6.981	5.008
Percentage of DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeBeforeTax	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

us-gaap:DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetGainsLossesAfterTax

Period End	2020-10-02	2019-09-27
Value	-3129000.0	-3964000.0
Percentage of DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetGainsLossesAfterTax	100.0	100.0

us-gaap:DefinedBenefitPlanAssetsForPlanBenefitsNoncurrent

Period End	2020-10-02	2019-09-27	2018-09-28
Value	462000.0	280000.0	0
Percentage of DefinedBenefitPlanAssetsForPlanBenefitsNoncurrent	100.0	100.0	0.0

us-gaap:DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationDiscountRate

Period End	2020-10-02	2019-09-27	2018-09-28	2017-09-29	2016-09-30	2015-10-02	2014-10-03	2013-09-27	2012-09-28	2011-09-30	2010-10-01
Value	2.6	0.0313	0.0422	0.0379	0.036	0.0435	0.0425	0.05	0.04	0.05	0.0525
Percentage of DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationDiscountRate	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

us-gaap:DefinedBenefitPlanBenefitObligation

Period End	2020-10-02	2019-09-27	2018-09-28	2017-09-29	2016-09-30	2015-10-02	2014-10-03	2013-09-27	2012-09-28	2011-09-30	2010-10-01
Value	32	30	26	28	29	26	25	22	25	21	19
Percentage of DefinedBenefitPlanBenefitObligation	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

us-gaap:DefinedBenefitPlanExpectedAmortizationNextFiscalYear

Period End	2020-10-02
Value	85000.0
Percentage of DefinedBenefitPlanExpectedAmortizationNextFiscalYear	100.0

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsFiveFiscalYearsThereafter

Period End	2020-10-02
Value	7566000.0
Percentage of DefinedBenefitPlanExpectedFutureBenefitPaymentsFiveFiscalYearsThereafter	100.0

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsNextTwelveMonths

Period End	2020-10-02
Value	1231000.0
Percentage of DefinedBenefitPlanExpectedFutureBenefitPaymentsNextTwelveMonths	100.0

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFive

Period End	2020-10-02
Value	1404000.0
Percentage of DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFive	100.0

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFour

Period End	2020-10-02
Value	1355000.0
Percentage of DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFour	100.0

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearThree

Period End	2020-10-02
Value	1290000.0
Percentage of DefinedBenefitPlanExpectedFutureBenefitPaymentsYearThree	100.0

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearTwo

Period End	2020-10-02
Value	1252000.0
Percentage of DefinedBenefitPlanExpectedFutureBenefitPaymentsYearTwo	100.0

us-gaap:DefinedBenefitPlanExpectedFutureEmployerContributionsNextFiscalYear

Period End	2020-10-02
Value	171000.0
Percentage of DefinedBenefitPlanExpectedFutureEmployerContributionsNextFiscalYear	100.0

us-gaap:DefinedBenefitPlanFairValueOfPlanAssets

Period End	2020-10-02	2019-09-27	2018-09-28	2017-09-29	2016-09-30	2015-10-02	2014-10-03	2013-09-27	2012-09-28	2011-09-30	2010-10-01
Value	32	30	25	20	17	17	17	15	13	11	11
Percentage of DefinedBenefitPlanFairValueOfPlanAssets	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

us-gaap:DefinedBenefitPlanFairValueOfPlanAssets us-gaap:DefinedBenefitPlanByPlanAssetCategories

jout:GroupAnnuityContract

Period End	2020-10-02	2019-09-27	2018-09-28	2017-09-29	2016-09-30	2015-10-02	2014-10-03	2013-09-27	2012-09-28	2011-09-30
Value	0.008	0.031	0.052	0.08	0.113	0.155	0.216	0.27	0.331	0.447
Percentage of DefinedBenefitPlanFairValueOfPlanAssets	0.0	0.1	0.2	0.4	0.6	0.9	1.2	1.7	2.4	4.0

us-gaap:FixedIncomeFunds

Period End	2020-10-02	2019-09-27	2018-09-28
Value	30	28	24
Percentage of DefinedBenefitPlanFairValueOfPlanAssets	92.3	94.3	93.4

us-gaap:MoneyMarketFunds

Period End	2020-10-02	2019-09-27	2018-09-28	2017-09-29	2016-09-30	2015-10-02	2014-10-03	2013-09-27	2012-09-28	2011-09-30
Value	1.056	0.402	0.331	0.515	0.213	0.044	0.036	0.034	0.052	0.003
Percentage of DefinedBenefitPlanFairValueOfPlanAssets	3.2	1.3	1.3	2.5	1.2	0.3	0.2	0.2	0.4	0.0

us-gaap:MutualFund

Period End	2020-10-02	2019-09-27	2018-09-28	2017-09-29	2016-09-30	2015-10-02
Value	1.468	1.304	25	20	17	16
Percentage of DefinedBenefitPlanFairValueOfPlanAssets	4.5	4.3	98.5	97.1	98.2	98.8

us-gaap:DefinedBenefitPlanFairValueOfPlanAssets us-gaap:DefinedBenefitPlanByPlanAssetCategories, us-gaap:FairValueByFairValueHierarchyLevel

jout:GroupAnnuityContract, us-gaap:FairValueInputsLevel3

Period End	2020-10-02	2019-09-27	2018-09-28	2017-09-29	2016-09-30	2015-10-02	2014-10-03	2013-09-27	2012-09-28	2011-09-30
Value	0.008	0.031	0.052	0.08	0.113	0.155	0.216	0.27	0.331	0.447
Percentage of DefinedBenefitPlanFairValueOfPlanAssets	0.0	0.1	0.2	0.4	0.6	0.9	1.2	1.7	2.4	4.0

us-gaap:FixedIncomeFunds, us-gaap:FairValueInputsLevel1

Period End	2020-10-02	2019-09-27	2018-09-28
Value	5.657	4.066	4.273
Percentage of DefinedBenefitPlanFairValueOfPlanAssets	17.2	13.4	16.5

us-gaap:FixedIncomeFunds, us-gaap:FairValueInputsLevel2

Period End	2020-10-02	2019-09-27	2018-09-28
Value	24	24	19
Percentage of DefinedBenefitPlanFairValueOfPlanAssets	75.1	80.9	77.0

us-gaap:MoneyMarketFunds, us-gaap:FairValueInputsLevel2

Period End	2020-10-02	2019-09-27	2018-09-28	2017-09-29	2016-09-30
Value	1.056	0.402	0.0	0.0	0.0
Percentage of DefinedBenefitPlanFairValueOfPlanAssets	3.2	1.3	0.0	0.0	0.0

us-gaap:MutualFund, us-gaap:FairValueInputsLevel1

Period End	2020-10-02	2019-09-27	2018-09-28	2017-09-29	2016-09-30	2015-10-02
Value	1.468	1.304	25	20	17	16
Percentage of DefinedBenefitPlanFairValueOfPlanAssets	4.5	4.3	98.5	97.1	98.2	98.8

us-gaap:DefinedBenefitPlanFairValueOfPlanAssets us-gaap:FairValueByFairValueHierarchyLevel

us-gaap:FairValueInputsLevel1

Period End	2020-10-02	2019-09-27	2018-09-28	2017-09-29	2016-09-30	2015-10-02	2014-10-03	2013-09-27	2012-09-28	2011-09-30
Value	7.125	5.37	25	20	17	16	17	15	13	10
Percentage of DefinedBenefitPlanFairValueOfPlanAssets	21.6	17.7	99.8	99.6	99.4	99.1	98.8	98.3	97.6	96.0

us-gaap:FairValueInputsLevel2

Period End	2020-10-02	2019-09-27	2018-09-28	2017-09-29	2016-09-30
Value	25	24	0.0	0.0	0.0
Percentage of DefinedBenefitPlanFairValueOfPlanAssets	78.3	82.2	0.0	0.0	0.0

us-gaap:FairValueInputsLevel3

Period End	2020-10-02	2019-09-27	2018-09-28	2017-09-29	2016-09-30	2015-10-02	2014-10-03	2013-09-27	2012-09-28	2011-09-30	2010-10-01
Value	0.008	0.031	0.052	0.08	0.113	0.155	0.216	0.27	0.331	0.447	0.471
Percentage of DefinedBenefitPlanFairValueOfPlanAssets	0.0	0.1	0.2	0.4	0.6	0.9	1.2	1.7	2.4	4.0	4.0

us-gaap:DefinedBenefitPlanFundedStatusOfPlan

Period End	2020-10-02	2019-09-27	2018-09-28	2017-09-29	2016-09-30	2015-10-02	2014-10-03	2013-09-27	2012-09-28	2011-09-30
Value	292000.0	108000.0	-860000.0	-7670000.0	-11656000.0	-9192000.0	-7750000.0	-6187000.0	-11843000.0	-9728000.0
Percentage of DefinedBenefitPlanFundedStatusOfPlan	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

us-gaap:DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAggregateAccumulatedBenefitObligation

Period End	2020-10-02	2019-09-27	2018-09-28	2017-09-29	2016-09-30	2015-10-02	2014-10-03	2013-09-27	2012-09-28	2011-09-30
Value	1.185	1.23	26	28	29	26	25	22	25	21
Percentage of DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAggregateAccumulatedBenefitObligation	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

us-gaap:DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAggregateFairValueOfPlanAssets

Period End	2020-10-02	2019-09-27	2018-09-28	2017-09-29	2016-09-30	2015-10-02	2014-10-03	2013-09-27	2012-09-28	2011-09-30
Value	0.0	0.0	25	20	17	17	17	15	13	11
Percentage of DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAggregateFairValueOfPlanAssets	0.0	0.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

us-gaap:DefinedBenefitPlanWeightedAverageAssetAllocations us-gaap:DefinedBenefitPlanByPlanAssetCategories

us-gaap:DefinedBenefitPlanWeightedAverageAssetAllocations

jout:OtherSecurities

Period End	2020-10-02	2019-09-27	2018-09-28	2017-09-29	2016-09-30	2015-10-02	2014-10-03	2013-09-27	2012-09-28	2011-09-30
Value	3.0	0.02	0.02	0.03	0.01	0.01	0.02	0.01	0.01	0.01
Percentage of DefinedBenefitPlanWeightedAverageAssetAllocations	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

us-gaap:EquitySecurities

Period End	2020-10-02	2019-09-27	2018-09-28	2017-09-29	2016-09-30	2015-10-02	2014-10-03	2013-09-27	2012-09-28	2011-09-30
Value	5.0	0.04	0.05	0.73	0.69	0.74	0.74	0.76	0.74	0.75
Percentage of DefinedBenefitPlanWeightedAverageAssetAllocations	166.7	200.0	250.0	2433.3	6900.0	7400.0	3700.0	7600.0	7400.0	7500.0

us-gaap:FixedIncomeFunds

Period End	2020-10-02	2019-09-27	2018-09-28	2017-09-29	2016-09-30	2015-10-02	2014-10-03	2013-09-27	2012-09-28	2011-09-30
Value	92.0	0.94	0.93	0.24	0.3	0.25	0.24	0.23	0.25	0.24
Percentage of DefinedBenefitPlanWeightedAverageAssetAllocations	3066.7	4700.0	4650.0	800.0	3000.0	2500.0	1200.0	2300.0	2500.0	2400.0

us-gaap:EmployeeRelatedLiabilitiesCurrent

Period End	2020-10-02	2020-06-28	2020-03-27	2019-12-27	2019-09-27	2019-06-28	2019-03-29	2018-12-28	2018-09-28	2018-06-29	2018-03-30	2017-12-29	2017-09-29	2017-06-30	2017-03-31	2016-12-30	2016-09-30	2016-07-01	2016-04-01	2016-01-01	2015-10-02	2015-07-03	2015-04-03	2015-01-02	2014-10-03	2014-06-27	2014-03-28	2013-12-27	2013-09-27	2013-06-28	2013-03-29	2012-12-28	2012-09-28	2012-06-29	2012-03-30	2011-12-30	2011-09-30	2011-07-01	2011-04-01	2010-12-31	2010-10-01	2010-07-02
Value	23	15	12	13	20	16	14	13	22	17	15	13	21	17	13	12	17	14	12	11	16	14	11	10	14	11	10	11	17	13	11	11	15	13	10	11	14	12	11	11	14	12
Percentage of EmployeeRelatedLiabilitiesCurrent	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedShareBasedAwardsOtherThanOptions us-gaap:AwardType

us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedShareBasedAwardsOtherThanOptions

us-gaap:RestrictedStock

Period End	2020-10-02	2020-06-28	2020-03-27	2019-12-27	2019-09-27	2019-06-28	2019-03-29	2018-12-28	2018-09-28	2018-06-29	2018-03-30	2017-12-29	2017-09-29	2017-06-30	2017-03-31	2016-12-30	2016-09-30	2016-07-01	2016-04-01	2016-01-01	2015-10-02	2015-07-03	2015-04-03	2015-01-02	2014-10-03	2014-06-27	2014-03-28	2013-12-27	2013-09-27	2013-06-28	2013-03-29
Value	1176000.0	1446000.0	1716000.0	1367000.0	998000.0	1309000.0	1549000.0	1346000.0	692000.0	798000.0	905000.0	1011000.0	733000.0	952000.0	1171000.0	1390000.0	1292000.0	1743000.0	2075000.0	2407000.0	1431000.0	1788000.0	2418000.0	2854000.0	2109000.0	2496000.0	2883000.0	3274000.0	2303000.0	2655000.0	3002000.0
Percentage of EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedShareBasedAwardsOtherThanOptions	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

us-gaap:RestrictedStockUnitsRSU

Period End	2020-10-02	2020-03-27	2019-12-27	2019-09-27	2019-06-28	2019-03-29	2018-12-28	2018-09-28	2018-06-29	2018-03-30	2017-12-29	2017-09-29	2017-06-30	2017-03-31	2016-12-30	2016-09-30	2016-07-01	2016-04-01	2016-01-01	2015-10-02	2015-07-03	2015-04-03	2015-01-02	2014-10-03	2014-06-27	2014-03-28	2013-12-27	2013-09-27	2013-06-28	2013-03-29
Value	1671000.0	1949000.0	2986000.0	1631000.0	1893000.0	2222000.0	2838000.0	938000.0	1532000.0	1981000.0	1847000.0	791000.0	1162000.0	1375000.0	1311000.0	652000.0	833000.0	981000.0	802000.0	102000.0	181000.0	260000.0	82000.0	143000.0	117000.0	160000.0	25000.0	63000.0	100000.0	138000.0
Percentage of EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedShareBasedAwardsOtherThanOptions	142.1	113.6	218.4	163.4	144.6	143.4	210.8	135.5	192.0	218.9	182.7	107.9	122.1	117.4	94.3	50.5	47.8	47.3	33.3	7.1	10.1	10.8	2.9	6.8	4.7	5.5	0.8	2.7	3.8	4.6

us-gaap:FiniteLivedIntangibleAssetsAccumulatedAmortization

Period End	2020-10-02	2019-09-27	2018-09-28	2017-09-29	2016-09-30	2015-10-02	2014-10-03	2013-09-27	2012-09-28	2011-09-30
Value	13	10	9.984	8.893	7.522	6.232	5.562	5.562	6.048	5.135
Percentage of FiniteLivedIntangibleAssetsAccumulatedAmortization	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

us-gaap:FiniteLivedIntangibleAssetsAccumulatedAmortization us-gaap:FiniteLivedIntangibleAssetsByMajorClass

jout:PatentsAndTrademarks

Period End	2020-10-02	2019-09-27	2018-09-28	2017-09-29	2016-09-30	2015-10-02	2014-10-03
Value	4.169	4.081	4.17	4.144	4.026	3.929	4.006
Percentage of FiniteLivedIntangibleAssetsAccumulatedAmortization	31.2	37.7	41.8	46.6	53.5	63.0	72.0

us-gaap:OtherIntangibleAssets

Period End	2020-10-02	2019-09-27	2018-09-28	2017-09-29	2016-09-30	2015-10-02	2014-10-03	2013-09-27	2012-09-28	2011-09-30
Value	9.214	6.756	5.814	4.749	3.496	2.303	1.556	0.852	0.759	0.611
Percentage of FiniteLivedIntangibleAssetsAccumulatedAmortization	68.8	62.3	58.2	53.4	46.5	37.0	28.0	15.3	12.5	11.9

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths

Period End	2020-10-02
Value	419000.0
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths	100.0

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFive

Period End	2020-10-02
Value	264000.0
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseYearFive	100.0

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFour

Period End	2020-10-02
Value	264000.0
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseYearFour	100.0

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearThree

Period End	2020-10-02
Value	264000.0
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseYearThree	100.0

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo

Period End	2020-10-02
Value	264000.0
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo	100.0

us-gaap:GoodwillGross

Period End	2020-10-02	2019-09-27	2018-09-28	2017-09-29	2016-09-30	2015-10-02	2014-10-03	2013-09-27	2012-09-28	2011-09-30	2010-10-01
Value	63	63	63	63	63	60	60	60	54	54	53
Percentage of GoodwillGross	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

us-gaap:GoodwillGross us-gaap:StatementBusinessSegments

jout:Diving

Period End	2020-10-02	2019-09-27	2018-09-28	2017-09-29	2016-09-30	2015-10-02
Value	33	33	33	33	33	30
Percentage of GoodwillGross	51.9	51.9	51.9	51.8	51.9	50.8

jout:Fishing

Period End	2020-10-02	2019-09-27	2018-09-28	2017-09-29	2016-09-30	2015-10-02
Value	17	17	17	17	17	16
Percentage of GoodwillGross	27.3	27.3	27.3	27.4	27.3	27.3

us-gaap:GoodwillImpairedAccumulatedImpairmentLoss

Period End	2020-10-02	2019-09-27	2018-09-28	2017-09-29	2016-09-30	2015-10-02	2014-10-03	2013-09-27	2012-09-28	2011-09-30	2010-10-01
Value	52	52	52	52	52	-46.39	46	39	39	39	39
Percentage of GoodwillImpairedAccumulatedImpairmentLoss	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

us-gaap:GoodwillImpairedAccumulatedImpairmentLoss us-gaap:StatementBusinessSegments

jout:Diving

Period End	2020-10-02	2019-09-27	2018-09-28	2017-09-29	2016-09-30	2015-10-02
Value	33	33	33	33	33	26
Percentage of GoodwillImpairedAccumulatedImpairmentLoss	62.9	62.9	62.9	62.9	62.9	-57.9

us-gaap:GuaranteeObligationsCurrentCarryingValue us-gaap:GuaranteeObligationsByNature

us-gaap:GuaranteeObligationsCurrentCarryingValue

us-gaap:FinancialStandbyLetterOfCredit

Period End	2020-10-02	2020-06-28	2020-03-27	2019-12-27	2019-09-27	2019-06-28	2019-03-29	2018-12-28	2018-09-28	2018-06-29	2018-03-30	2017-12-29	2017-09-29	2017-06-30	2017-03-31	2016-12-30	2016-09-30	2016-07-01	2016-04-01	2016-01-01	2015-10-02	2015-07-03	2015-04-03	2015-01-02	2014-10-03	2014-06-27	2014-03-28	2013-12-27	2013-09-27	2013-06-28	2013-03-29	2012-12-28	2012-09-28	2012-06-29	2012-03-30	2011-12-30	2011-09-30	2011-07-01
Value	181000.0	181000.0	181000.0	181000.0	181000.0	279000.0	279000.0	279000.0	279000.0	279000.0	279000.0	279000.0	279000.0	279000.0	392000.0	392000.0	392000.0	451000.0	680000.0	682000.0	684000.0	649000.0	646000.0	655000.0	691000.0	810000.0	811000.0	811000.0	846000.0	1404000.0	1401000.0	1469000.0	1401000.0	2103000.0	2103000.0	2103000.0	2103000.0	2568000.0
Percentage of GuaranteeObligationsCurrentCarryingValue	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

us-gaap:InventoryFinishedGoodsNetOfReserves

Period End	2020-10-02	2020-06-28	2020-03-27	2019-12-27	2019-09-27	2019-06-28	2019-03-29	2018-12-28	2018-09-28	2018-06-29	2018-03-30	2017-12-29	2017-09-29	2017-06-30	2017-03-31	2016-12-30	2016-09-30	2016-07-01	2016-04-01	2016-01-01	2015-10-02	2015-07-03	2015-04-03	2015-01-02	2014-10-03	2014-06-27	2014-03-28	2013-12-27	2013-09-27	2013-06-28	2013-03-29	2012-12-28	2012-09-28	2012-06-29	2012-03-30	2011-12-30	2011-09-30	2011-07-01
Value	48	47	59	56	48	52	63	61	48	45	53	50	46	41	42	42	41	46	56	58	45	47	44	47	38	45	52	53	48	48	54	45	39	43	52	49	42	49
Percentage of InventoryFinishedGoodsNetOfReserves	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

us-gaap:InventoryRawMaterialsNetOfReserves

Period End	2020-10-02	2020-06-28	2020-03-27	2019-12-27	2019-09-27	2019-06-28	2019-03-29	2018-12-28	2018-09-28	2018-06-29	2018-03-30	2017-12-29	2017-09-29	2017-06-30	2017-03-31	2016-12-30	2016-09-30	2016-07-01	2016-04-01	2016-01-01	2015-10-02	2015-07-03	2015-04-03	2015-01-02	2014-10-03	2014-06-27	2014-03-28	2013-12-27	2013-09-27	2013-06-28	2013-03-29	2012-12-28	2012-09-28	2012-06-29	2012-03-30	2011-12-30	2011-09-30	2011-07-01
Value	48	46	47	47	45	42	52	54	40	32	41	39	32	26	32	33	26	24	33	35	34	30	34	34	27	25	32	33	27	26	29	31	26	21	24	27	24	22
Percentage of InventoryRawMaterialsNetOfReserves	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

us-gaap:InventoryWorkInProcessNetOfReserves

Period End	2020-10-02	2020-06-28	2020-03-27	2019-12-27	2019-09-27	2019-06-28	2019-03-29	2018-12-28	2018-09-28	2018-06-29	2018-03-30	2017-12-29	2017-09-29	2017-06-30	2017-03-31	2016-12-30	2016-09-30	2016-07-01	2016-04-01	2016-01-01	2015-10-02	2015-07-03	2015-04-03	2015-01-02	2014-10-03	2014-06-27	2014-03-28	2013-12-27	2013-09-27	2013-06-28	2013-03-29	2012-12-28	2012-09-28	2012-06-29	2012-03-30	2011-12-30	2011-09-30	2011-07-01
Value	39000.0	153000.0	91000.0	463000.0	152000.0	232000.0	249000.0	328000.0	39000.0	77000.0	101000.0	91000.0	48000.0	168000.0	161000.0	307000.0	34000.0	85000.0	155000.0	203000.0	24000.0	366000.0	121000.0	251000.0	72000.0	256000.0	441000.0	344000.0	198000.0	507000.0	654000.0	304000.0	1324000.0	1576000.0	1882000.0	1851000.0	1780000.0	2038000.0
Percentage of InventoryWorkInProcessNetOfReserves	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths

Period End	2020-10-02	2020-06-28	2019-09-27
Value	8025000.0	6573000.0	7865000.0
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths	100.0	100.0	100.0

us-gaap:LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear

Period End	2020-06-28	2020-03-27	2019-12-27
Value	2329000.0	4271000.0	6286000.0
Percentage of LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear	100.0	100.0	100.0

us-gaap:LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear us-gaap:RelatedPartyTransactionsByRelatedParty

srt:AffiliatedEntity

Period End	2020-06-28	2020-03-27	2019-12-27
Value	281000.0	521000.0	781000.0
Percentage of LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear	12.1	12.2	12.4

us-gaap:OperatingLeaseWeightedAverageDiscountRatePercent

Period End	2020-10-02
Value	2.85
Percentage of OperatingLeaseWeightedAverageDiscountRatePercent	100.0

us-gaap:OperatingLossCarryforwards

Period End	2020-10-02	2019-09-27	2018-09-28	2017-09-29	2016-09-30	2015-10-02	2014-10-03	2013-09-27	2012-09-28
Value	27	27	28	34	53	49	53	50	43
Percentage of OperatingLossCarryforwards	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

us-gaap:OperatingLossCarryforwards us-gaap:IncomeTaxAuthority

us-gaap:ForeignCountry

Period End	2020-10-02	2019-09-27	2018-09-28	2017-09-29	2016-09-30	2015-10-02	2014-10-03	2013-09-27	2012-09-28
Value	14	11	11	14	18	12	14	14	17
Percentage of OperatingLossCarryforwards	52.6	42.4	39.1	41.7	34.7	25.9	27.3	28.8	40.3

us-gaap:StateAndLocalJurisdiction

Period End	2020-10-02	2019-09-27	2018-09-28	2017-09-29	2016-09-30	2015-10-02	2014-10-03	2013-09-27	2012-09-28
Value	13	15	17	20	34	36	39	35	25
Percentage of OperatingLossCarryforwards	47.4	57.6	60.9	58.3	65.3	74.1	72.7	71.2	59.7

us-gaap:OperatingLossCarryforwards us-gaap:IncomeTaxAuthority, us-gaap:TaxPeriod

us-gaap:ForeignCountry, jout:Indefinite

Period End	2020-10-02	2019-09-27	2018-09-28	2017-09-29
Value	6.136	5.56	6.326	9.631
Percentage of OperatingLossCarryforwards	22.2	20.3	22.2	27.6

us-gaap:ForeignCountry, jout:Range1

Period End	2020-10-02	2019-09-27	2018-09-28	2017-09-29
Value	4.423	3.524	3.626	2.336
Percentage of OperatingLossCarryforwards	16.0	12.9	12.7	6.7

us-gaap:ForeignCountry, jout:Range2

Period End	2020-10-02	2019-09-27	2018-09-28	2017-09-29
Value	3.972	2.526	1.209	2.605
Percentage of OperatingLossCarryforwards	14.4	9.2	4.2	7.5

us-gaap:StateAndLocalJurisdiction, jout:Range1

Period End	2020-10-02	2019-09-27	2018-09-28	2017-09-29
Value	1.854	1.697	0.84	0.0
Percentage of OperatingLossCarryforwards	6.7	6.2	2.9	0.0

us-gaap:StateAndLocalJurisdiction, jout:Range2

Period End	2020-10-02	2019-09-27	2018-09-28	2017-09-29
Value	2.618	2.712	2.427	3.071
Percentage of OperatingLossCarryforwards	9.5	9.9	8.5	8.8

us-gaap:StateAndLocalJurisdiction, jout:Range3

Period End	2020-10-02	2019-09-27	2018-09-28	2017-09-29
Value	7.884	11	14	16
Percentage of OperatingLossCarryforwards	28.5	41.0	49.2	48.6

us-gaap:StateAndLocalJurisdiction, jout:Range4

Period End	2020-10-02	2019-09-27	2018-09-28	2017-09-29
Value	0.76	0.135	0.067	0.312
Percentage of OperatingLossCarryforwards	2.7	0.5	0.2	0.9

us-gaap:OperatingLossCarryforwards us-gaap:TaxPeriod

jout:Indefinite

Period End	2020-10-02	2019-09-27	2018-09-28	2017-09-29
Value	6.136	5.56	6.326	9.631
Percentage of OperatingLossCarryforwards	22.2	20.3	22.2	27.6

jout:Range1

Period End	2020-10-02	2019-09-27	2018-09-28	2017-09-29
Value	6.277	5.221	4.466	2.336
Percentage of OperatingLossCarryforwards	22.7	19.1	15.6	6.7

jout:Range2

Period End	2020-10-02	2019-09-27	2018-09-28	2017-09-29
Value	6.59	5.238	3.636	5.676
Percentage of OperatingLossCarryforwards	23.8	19.1	12.7	16.3

jout:Range3

Period End	2020-10-02	2019-09-27	2018-09-28	2017-09-29
Value	7.884	11	14	16
Percentage of OperatingLossCarryforwards	28.5	41.0	49.2	48.6

jout:Range4

Period End	2020-10-02	2019-09-27	2018-09-28	2017-09-29
Value	0.76	0.135	0.067	0.312
Percentage of OperatingLossCarryforwards	2.7	0.5	0.2	0.9

us-gaap:PensionAndOtherPostretirementDefinedBenefitPlansCurrentLiabilities

Period End	2020-10-02	2019-09-27	2018-09-28	2017-09-29	2016-09-30	2015-10-02	2014-10-03	2013-09-27	2012-09-28	2011-09-30
Value	171000.0	172000.0	184000.0	186000.0	188000.0	192000.0	189000.0	191000.0	191000.0	197000.0
Percentage of PensionAndOtherPostretirementDefinedBenefitPlansCurrentLiabilities	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

us-gaap:PrepaidAdvertising

Period End	2020-10-02	2019-09-27	2018-09-28	2017-09-29	2016-09-30	2015-10-02	2014-10-03	2013-09-27	2012-09-28	2011-09-30
Value	611000.0	466000.0	606000.0	621000.0	866000.0	1049000.0	1156000.0	1165000.0	1074000.0	752000.0
Percentage of PrepaidAdvertising	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

us-gaap:ProductWarrantyAccrual

Period End	2020-10-02	2020-06-28	2020-03-27	2019-12-27	2019-09-27	2019-06-28	2019-03-29	2018-12-28	2018-09-28	2018-06-29	2018-03-30	2017-12-29	2017-09-29	2017-06-30	2017-03-31	2016-12-30	2016-09-30	2016-07-01	2016-04-01	2016-01-01	2015-10-02	2015-07-03	2015-04-03	2015-01-02	2014-10-03	2014-06-27	2014-03-28	2013-12-27	2013-09-27	2013-06-28	2013-03-29	2012-12-28	2012-09-28	2012-06-29	2012-03-30	2011-12-30	2011-09-30	2011-07-01	2011-04-01	2010-12-31	2010-10-01	2010-07-02	2009-10-02
Value	10	10	11	10	9.19	9.588	9.24	9.021	8.499	8.897	8.93	7.408	6.393	6.251	5.543	4.781	4.326	4.584	4.735	4.258	4.301	4.567	4.219	3.539	4.078	4.491	4.614	4.439	5.214	5.167	5.28	4.902	4.751	5.219	5.618	5.26	5.155	6.198	6.122	5.195	4.589	4.755	4.196
Percentage of ProductWarrantyAccrual	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber

us-gaap:RestrictedStock

Period End	2020-06-28	2020-03-27	2019-12-27	2019-09-27	2019-06-28	2019-03-29	2018-12-28	2018-09-28	2018-06-29	2018-03-30	2017-12-29	2017-09-29	2017-06-30	2017-03-31	2016-12-30	2016-09-30	2016-07-01	2016-04-01	2016-01-01	2015-10-02	2015-07-03	2015-04-03	2015-01-02	2014-10-03	2014-06-27	2014-03-28	2013-12-27	2013-09-27	2013-06-28	2013-03-29	2012-12-28	2012-09-28	2012-06-29	2011-09-30	2010-10-01
Value	40492.0	40492.0	38180.0	41608.0	45898.0	45898.0	38562.0	46776.0	46776.0	46776.0	46776.0	95068.0	95068.0	95068.0	95068.0	162470.0	170360.0	170360.0	170360.0	214030.0	239390.0	278660.0	278660.0	319630.0	319630.0	319630.0	319630.0	386410.0	386410.0	386410.0	386410.0	493550.0	495300.0	472760.0	325170.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

us-gaap:RestrictedStockUnitsRSU

Period End	2020-06-28	2020-03-27	2019-12-27	2019-09-27	2019-06-28	2019-03-29	2018-12-28	2018-09-28	2018-06-29	2018-03-30	2017-12-29	2017-09-29	2017-06-30	2017-03-31	2016-12-30	2016-09-30	2016-07-01	2016-04-01	2016-01-01	2015-10-02	2015-07-03	2015-04-03	2015-01-02	2014-10-03	2014-06-27	2014-03-28	2013-12-27
Value	68131.0	68131.0	68131.0	58708.0	61760.0	61760.0	69740.0	79579.0	79579.0	79579.0	79273.0	60642.0	60642.0	60642.0	65028.0	46411.0	48456.0	48456.0	41722.0	7336.0	10088.0	10088.0	10792.0	10792.0	8040.0	8040.0	6600.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber	168.3	168.3	178.4	141.1	134.6	134.6	180.9	170.1	170.1	170.1	169.5	63.8	63.8	63.8	68.4	28.6	28.4	28.4	24.5	3.4	4.2	3.6	3.9	3.4	2.5	2.5	2.1

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue

us-gaap:RestrictedStock

Period End	2020-10-02	2020-06-28	2020-03-27	2019-12-27	2019-09-27	2019-06-28	2019-03-29	2018-12-28	2018-09-28	2018-06-29	2018-03-30	2017-12-29	2017-09-29	2017-06-30	2017-03-31	2016-12-30	2016-09-30	2016-07-01	2016-04-01	2016-01-01	2015-10-02	2015-07-03	2015-04-03	2015-01-02	2014-10-03	2014-06-27	2014-03-28	2013-12-27	2013-09-27	2013-06-28	2013-03-29	2012-12-28	2012-09-28	2012-06-29	2011-09-30	2010-10-01
Value	62.15	62.15	62.15	63.04	51.78	50.51	50.51	47.41	36.37	36.37	36.37	36.37	27.68	27.68	27.68	27.68	24.49	23.62	23.62	23.62	21.43	21.42	20.55	20.55	17.1	17.1	17.1	17.1	13.78	13.78	13.78	13.78	11.95	11.94	11.86	10.99
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

us-gaap:RestrictedStockUnitsRSU

Period End	2020-10-02	2020-06-28	2020-03-27	2019-12-27	2019-09-27	2019-06-28	2019-03-29	2018-12-28	2018-09-28	2018-06-29	2018-03-30	2017-12-29	2017-09-29	2017-06-30	2017-03-31	2016-12-30	2016-09-30	2016-07-01	2016-04-01	2016-01-01	2015-10-02	2015-07-03	2015-04-03	2015-01-02	2014-10-03	2014-06-27	2014-03-28	2013-09-27
Value	68.34	68.14	68.14	68.14	62.13	61.97	61.97	61.91	44.06	44.06	41.74	39.12	31.85	31.85	31.85	29.7	23.62	23.65	23.65	25.78	33.4	31.23	31.23	22.71	22.71	21.77	21.77	22.73
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue	110.0	109.6	109.6	108.1	120.0	122.7	122.7	130.6	121.1	121.1	114.8	107.6	115.1	115.1	115.1	107.3	96.4	100.1	100.1	109.1	155.9	145.8	152.0	110.5	132.8	127.3	127.3	164.9

us-gaap:ShortTermDebtWeightedAverageInterestRate us-gaap:CreditFacility

us-gaap:ShortTermDebtWeightedAverageInterestRate

us-gaap:RevolvingCreditFacility

Period End	2020-10-02	2019-09-27	2018-09-28	2017-09-29	2016-09-30
Value	1.1	0.03	0.033	0.025	0.017
Percentage of ShortTermDebtWeightedAverageInterestRate	100.0	100.0	100.0	100.0	100.0

us-gaap:TaxCreditCarryforwardAmount

Period End	2020-10-02	2019-09-27	2018-09-28	2017-09-29	2016-09-30	2015-10-02	2014-10-03	2013-09-27
Value	3235000.0	3554000.0	3865000.0	8203000.0	4691000.0	4888000.0	3462000.0	6385000.0
Percentage of TaxCreditCarryforwardAmount	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

us-gaap:TaxCreditCarryforwardAmount us-gaap:IncomeTaxAuthority

us-gaap:StateAndLocalJurisdiction

Period End	2020-10-02	2019-09-27	2018-09-28	2017-09-29	2016-09-30	2015-10-02	2014-10-03	2013-09-27
Value	3235000.0	3554000.0	3865000.0	4309000.0	4691000.0	4795000.0	2492000.0	2677000.0
Percentage of TaxCreditCarryforwardAmount	100.0	100.0	100.0	52.5	100.0	98.1	72.0	41.9

us-gaap:TaxCreditCarryforwardAmount us-gaap:IncomeTaxAuthority, us-gaap:TaxPeriod

us-gaap:StateAndLocalJurisdiction, jout:Range1

Period End	2020-10-02	2019-09-27	2018-09-28	2017-09-29
Value	1699000.0	1745000.0	1782000.0	1783000.0
Percentage of TaxCreditCarryforwardAmount	52.5	49.1	46.1	21.7

us-gaap:StateAndLocalJurisdiction, jout:Range2

Period End	2020-10-02	2019-09-27	2018-09-28	2017-09-29
Value	1058000.0	1211000.0	1365000.0	1536000.0
Percentage of TaxCreditCarryforwardAmount	32.7	34.1	35.3	18.7

us-gaap:StateAndLocalJurisdiction, jout:Range3

Period End	2020-10-02	2019-09-27	2018-09-28	2017-09-29
Value	478000.0	598000.0	598000.0	751000.0
Percentage of TaxCreditCarryforwardAmount	14.8	16.8	15.5	9.2

us-gaap:TaxCreditCarryforwardAmount us-gaap:TaxPeriod

jout:Range1

Period End	2020-10-02	2019-09-27	2018-09-28	2017-09-29
Value	1699000.0	1745000.0	1782000.0	1783000.0
Percentage of TaxCreditCarryforwardAmount	52.5	49.1	46.1	21.7

jout:Range2

Period End	2020-10-02	2019-09-27	2018-09-28	2017-09-29
Value	1058000.0	1211000.0	1365000.0	5430000.0
Percentage of TaxCreditCarryforwardAmount	32.7	34.1	35.3	66.2

jout:Range3

Period End	2020-10-02	2019-09-27	2018-09-28	2017-09-29
Value	478000.0	598000.0	598000.0	751000.0
Percentage of TaxCreditCarryforwardAmount	14.8	16.8	15.5	9.2

us-gaap:TradingSecurities

Period End	2020-10-02	2020-06-28	2020-03-27	2019-12-27	2019-09-27	2019-06-28	2019-03-29	2018-12-28	2018-09-28	2018-06-29	2018-03-30	2017-12-29	2017-09-29	2017-06-30	2017-03-31	2016-12-30	2016-09-30	2016-07-01	2016-04-01	2016-01-01	2015-10-02	2015-07-03	2015-04-03	2015-01-02	2014-10-03	2014-06-27	2014-03-28	2013-12-27	2013-09-27	2013-06-28	2013-03-29
Value	21	19	16	20	19	18	18	15	17	16	16	16	14	14	14	13	12	12	11	12	11	12	11	11	10	11	10	10	8.948	8.263	8.053
Percentage of TradingSecurities	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

us-gaap:TradingSecurities us-gaap:FairValueByFairValueHierarchyLevel

us-gaap:FairValueInputsLevel1

Period End	2020-10-02	2020-06-28	2020-03-27	2019-12-27	2019-09-27	2019-06-28	2019-03-29	2018-12-28	2018-09-28	2018-06-29	2018-03-30	2017-12-29	2017-09-29	2017-06-30	2017-03-31	2016-12-30	2016-09-30	2016-07-01	2016-04-01	2016-01-01	2015-10-02	2015-07-03	2015-04-03	2015-01-02	2014-10-03	2014-06-27	2014-03-28	2013-12-27	2013-09-27	2013-06-28	2013-03-29
Value	21	19	16	20	19	18	18	15	17	16	16	16	14	14	14	13	12	12	11	12	11	12	11	11	10	11	10	10	8.948	8.263	8.053
Percentage of TradingSecurities	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

us-gaap:TreasuryStockShares us-gaap:StatementClassOfStock

us-gaap:TreasuryStockShares

us-gaap:CommonClassA

Period End	2020-06-28	2020-03-27	2019-12-27	2019-09-27	2019-06-28	2019-03-29	2018-12-28	2018-09-28	2018-06-29	2018-03-30	2017-12-29	2017-09-29	2017-06-30	2017-03-31	2016-12-30	2016-09-30	2016-07-01	2016-04-01	2016-01-01	2015-10-02	2015-07-03	2015-04-03	2015-01-02	2014-10-03	2014-06-27
Value	36354.0	36354.0	36354.0	29225.0	29225.0	29225.0	29225.0	67655.0	67655.0	67655.0	69982.0	67137.0	67137.0	79071.0	79071.0	64323.0	33561.0	33599.0	37015.0	33241.0	39948.0	26510.0	28118.0	11203.0	11203.0
Percentage of TreasuryStockShares	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

us-gaap:UnrecognizedTaxBenefitsInterestOnIncomeTaxesAccrued

Period End	2020-10-02	2019-09-27	2018-09-28	2017-09-29	2016-09-30	2015-10-02	2014-10-03	2013-09-27	2012-09-28	2011-09-30
Value	1947000.0	1942000.0	1863000.0	1325000.0	1079000.0	787000.0	778000.0	354000.0	361000.0	248000.0
Percentage of UnrecognizedTaxBenefitsInterestOnIncomeTaxesAccrued	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

us-gaap:UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate

Period End	2020-10-02
Value	5371000.0
Percentage of UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate	100.0

us-gaap:ValuationAllowancesAndReservesBalance us-gaap:ValuationAllowancesAndReservesType

us-gaap:ValuationAllowancesAndReservesBalance

us-gaap:AllowanceForCreditLoss

Period End	2020-10-02	2019-09-27	2018-09-28	2017-09-29	2016-09-30	2015-10-02
Value	2.697	2.55	1.637	2.231	2.182	2.329
Percentage of ValuationAllowancesAndReservesBalance	100.0	100.0	100.0	100.0	100.0	100.0

us-gaap:InventoryValuationReserve

Period End	2020-10-02	2019-09-27	2018-09-28	2017-09-29	2016-09-30	2015-10-02	2014-10-03	2013-09-27	2012-09-28	2011-09-30	2010-10-01	2009-10-02
Value	5.385	5.223	5.124	5.428	5.623	4.879	3.95	4.015	5.679	6.405	4.851	6.252
Percentage of ValuationAllowancesAndReservesBalance	199.7	204.8	313.0	243.3	257.7	209.5	0.0	0.0	0.0	0.0	0.0	0.0

us-gaap:SalesReturnsAndAllowances

Period End	2020-10-02	2019-09-27	2018-09-28	2017-09-29	2016-09-30	2015-10-02
Value	3.043	4.88	1.532	1.93	2.772	1.945
Percentage of ValuationAllowancesAndReservesBalance	112.8	191.4	93.6	86.5	127.0	83.5

us-gaap:ValuationAllowanceOfDeferredTaxAssets

Period End	2020-10-02	2019-09-27	2018-09-28	2017-09-29	2016-09-30	2015-10-02	2014-10-03	2013-09-27	2012-09-28	2011-09-30	2010-10-01	2009-10-02
Value	6.524	5.964	6.402	8.724	10	9.786	8.734	9.479	13	14	39	40
Percentage of ValuationAllowancesAndReservesBalance	241.9	233.9	391.1	391.0	468.1	420.2	0.0	0.0	0.0	0.0	0.0	0.0

Line plots across dimensions of each concept

us-gaap:CommonStockSharesIssued
us-gaap:StatementClassOfStock
(None,)

us-gaap:CommonStockSharesOutstanding
us-gaap:StatementClassOfStock
(None,)

us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount
us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecurities
(None,)

us-gaap:EarningsPerShareBasic
us-gaap:StatementClassOfStock
(None,)

us-gaap:EarningsPerShareDiluted
us-gaap:StatementClassOfStock
(None,)

TTM Greenblatt ROC
_
(None,)

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
us-gaap:ConsolidationItems
(None,)

us-gaap:OperatingIncomeLoss
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments
('us-gaap:OperatingSegments', None)

us-gaap:AllocatedShareBasedCompensationExpense
us-gaap:AwardType
(None,)

us-gaap:Assets
us-gaap:StatementBusinessSegments
(None,)

us-gaap:Assets
us-gaap:StatementGeographical
(None,)

us-gaap:Assets
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments
('us-gaap:OperatingSegments', None)

us-gaap:StockholdersEquity
us-gaap:StatementEquityComponents
(None,)

us-gaap:NoncurrentAssets
us-gaap:StatementGeographical
(None,)

us-gaap:PropertyPlantAndEquipmentGross
us-gaap:PropertyPlantAndEquipmentByType
(None,)

us-gaap:IndefiniteLivedIntangibleAssetsExcludingGoodwill
us-gaap:FiniteLivedIntangibleAssetsByMajorClass
(None,)

us-gaap:IntangibleAssetsNetExcludingGoodwill
us-gaap:FiniteLivedIntangibleAssetsByMajorClass
(None,)

us-gaap:DeferredTaxAssetsLiabilitiesNet
us-gaap:BalanceSheetLocation
(None,)

us-gaap:StockholdersEquity
us-gaap:StatementEquityComponents
(None,)

JOUT

Table of contents

Plots across concepts

Tables

Common Stock Value

us-gaap:CommonStockValue us-gaap:StatementClassOfStock

us-gaap:CommonStockValue

us-gaap:CommonClassA

Common Stock Shares Issued

us-gaap:CommonStockSharesIssued us-gaap:StatementClassOfStock

us-gaap:CommonStockSharesIssued

us-gaap:CommonClassA

us-gaap:CommonClassB

Common Stock Shares Outstanding

us-gaap:CommonStockSharesOutstanding us-gaap:StatementClassOfStock

us-gaap:CommonStockSharesOutstanding

us-gaap:CommonClassA

us-gaap:CommonClassB

us-gaap:CommonStockSharesOutstanding us-gaap:StatementEquityComponents

us-gaap:CommonStock

Weighted Average Number Of Diluted Shares Outstanding

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding

Weighted Average Number Of Shares Outstanding Basic

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic us-gaap:StatementClassOfStock

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic

us-gaap:CommonClassA

Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount

us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecurities

us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount

us-gaap:RestrictedStock

us-gaap:RestrictedStockUnitsRSU

Earnings Per Share Basic

us-gaap:EarningsPerShareBasic us-gaap:StatementClassOfStock

us-gaap:EarningsPerShareBasic

us-gaap:CommonClassA

us-gaap:CommonClassB

Earnings Per Share Diluted

us-gaap:EarningsPerShareDiluted us-gaap:StatementClassOfStock

us-gaap:EarningsPerShareDiluted

us-gaap:CommonClassA

us-gaap:CommonClassB

Revenue From Contract With Customer Excluding Assessed Tax

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ConsolidationItems

us-gaap:CorporateNonSegment

us-gaap:IntersegmentElimination

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:IntersegmentElimination, jout:Camping

us-gaap:IntersegmentElimination, jout:Diving

us-gaap:IntersegmentElimination, jout:Fishing

us-gaap:IntersegmentElimination, jout:WatercraftRecreation

us-gaap:OperatingSegments, jout:Camping

us-gaap:OperatingSegments, jout:Diving

us-gaap:OperatingSegments, jout:Fishing

us-gaap:OperatingSegments, jout:WatercraftRecreation

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:MajorCustomers

jout:TwoCustomers

Revenue From Contract With Customer Including Assessed Tax

us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax

us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax

Cost Of Goods And Services Sold

us-gaap:CostOfGoodsAndServicesSold

us-gaap:CostOfGoodsAndServicesSold

Gross Profit

us-gaap:GrossProfit

us-gaap:GrossProfit

Operating Expenses

us-gaap:OperatingExpenses

us-gaap:OperatingExpenses

Research And Development Expense

us-gaap:ResearchAndDevelopmentExpense

us-gaap:ResearchAndDevelopmentExpense

General And Administrative Expense

us-gaap:GeneralAndAdministrativeExpense

us-gaap:GeneralAndAdministrativeExpense

Selling And Marketing Expense

us-gaap:SellingAndMarketingExpense

us-gaap:SellingAndMarketingExpense