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		2024-03-31	2023-12-31	2023-09-30	2023-06-30	2023-03-31	2022-12-31	2022-09-30	2022-06-30	2022-03-31	2021-12-31	2021-09-30	2021-06-30	2021-03-31	2020-12-31	2020-09-30	2020-06-30	2020-03-31	2019-12-31	2019-09-30	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-06-30	2018-03-31	2017-12-31	2017-09-30	2017-06-30	2017-03-31	2016-12-31	2016-09-30	2016-06-30	2016-03-31	2015-12-31	2015-09-30	2015-06-30	2015-03-31	2014-12-31	2014-09-30	2014-06-30	2014-03-31	2013-12-31	2013-09-30	2013-06-30	2013-03-31	2012-12-31	2012-09-30	2012-06-30	2012-03-31	2011-12-31	2011-09-30	2011-06-30	2011-03-31	2010-12-31	2010-09-30	2010-06-30
Common Stock Value		0.10	0.10	0.10	0.10	0.10	0.10	0.10	0.10	0.10	0.10	0.10	0.10	0.10	0.10	0.10	0.10	0.10	0.10	0.10	0.10	0.10	0.10	0.10	0.10	0.10	0.10	0.10	0.10	0.10	0.10	0.10	0.10	0.10	0.10	0.10	0.10	0.10	0.10	0.10	0.10	0.10	0.09	0.09	0.09	0.09	0.09	0.09	0.09	0.09	0.09	0.09	0.09	NA	0.09	NA	NA
Weighted Average Number Of Diluted Shares Outstanding		10.04	NA	10.11	10.07	10.09	NA	10.01	9.97	9.97	NA	9.92	9.91	9.92	NA	9.86	9.81	9.83	NA	9.79	9.75	9.73	NA	9.73	9.73	9.71	NA	9.62	9.61	9.60	NA	9.62	9.58	9.57	NA	9.56	9.56	9.55	NA	9.62	9.61	9.51	NA	9.52	9.48	9.48	NA	9.50	9.43	9.41	NA	0.01	0.01	9.34	NA	0.01	0.01
Weighted Average Number Of Shares Outstanding Basic		9.92	NA	10.01	10.00	9.94	NA	9.93	9.92	9.88	NA	9.87	9.86	9.81	NA	9.80	9.79	9.75	NA	9.74	9.74	9.73	NA	9.73	9.73	9.71	NA	9.62	9.61	9.60	NA	9.60	9.58	9.57	NA	9.56	9.56	9.55	NA	9.52	9.51	9.51	NA	9.45	9.44	9.44	NA	9.38	9.37	9.37	NA	0.01	0.01	9.30	NA	0.01	0.01

		2024-03-31	2023-12-31	2023-09-30	2023-06-30	2023-03-31	2022-12-31	2022-09-30	2022-06-30	2022-03-31	2021-12-31	2021-09-30	2021-06-30	2021-03-31	2020-12-31	2020-09-30	2020-06-30	2020-03-31	2019-12-31	2019-09-30	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-06-30	2018-03-31	2017-12-31	2017-09-30	2017-06-30	2017-03-31	2016-12-31	2016-09-30	2016-06-30	2016-03-31	2015-12-31	2015-09-30	2015-06-30	2015-03-31	2014-12-31	2014-09-30	2014-06-30	2014-03-31	2013-12-31	2013-09-30	2013-06-30	2013-03-31	2012-12-31	2012-09-30	2012-06-30	2012-03-31	2011-12-31	2011-09-30	2011-06-30	2011-03-31	2010-12-31	2010-09-30	2010-06-30
Revenue From Contract With Customer Including Assessed Tax		113.22	110.16	118.72	116.37	99.10	106.83	122.98	118.52	109.33	102.55	84.64	73.81	72.31	69.38	77.63	69.97	68.92	72.25	75.23	69.20	62.64	57.54	52.45	28.79	33.37	35.63	38.80	28.69	29.66	39.18	41.09	42.06	33.93	45.56	52.34	53.85	84.86	102.16	116.50	101.99	82.65	115.20	103.02	116.74	140.60	136.19	115.10	131.04	142.18	117.14	139.26	143.80	111.46	97.47	112.77	96.12
Revenues		113.22	110.16	118.72	116.37	99.10	106.83	122.98	118.52	109.33	102.55	84.64	73.81	72.31	69.38	77.63	69.97	68.92	72.25	75.23	69.20	62.64	57.54	52.45	28.79	33.37	35.63	38.80	28.69	29.66	39.18	41.09	42.06	33.93	45.56	52.34	53.85	84.86	102.16	116.50	101.99	82.65	115.20	103.02	116.74	140.60	136.19	115.10	131.04	142.18	117.14	139.26	143.80	111.46	97.47	112.77	96.12
Cost Of Revenue		93.08	90.87	99.43	93.89	82.52	84.96	97.87	94.44	94.55	88.97	72.28	64.27	63.54	57.02	62.01	57.01	59.34	55.33	59.75	60.98	56.07	50.76	47.25	30.02	32.02	33.55	36.89	28.64	28.89	36.93	38.97	44.22	39.37	56.97	54.85	56.44	80.97	93.03	100.69	90.67	78.33	108.42	94.21	101.07	119.39	121.67	103.50	117.46	125.67	105.96	122.75	125.87	96.69	91.38	102.29	90.36
Cost Of Goods And Services Sold		93.08	90.87	99.43	93.89	82.52	84.96	97.87	94.44	94.55	88.97	72.28	64.27	63.54	57.02	62.01	57.01	59.34	55.33	59.75	60.98	56.07	50.76	47.25	30.02	32.02	33.79	36.81	27.95	28.41	26.77	38.97	44.22	39.37	56.97	54.85	56.44	80.97	93.03	100.69	90.67	78.33	108.42	94.21	101.07	119.39	121.67	103.50	117.46	125.67	105.96	122.75	125.87	96.69	91.38	102.29	90.36
Gross Profit		20.13	19.29	19.29	22.48	16.58	21.87	25.12	24.08	14.79	13.58	12.36	9.54	8.78	12.36	15.62	12.96	9.58	16.92	15.47	8.22	6.57	6.78	5.20	-1.24	1.35	2.08	1.92	0.05	0.78	2.25	2.12	-2.16	-5.44	-11.41	-2.51	-2.59	3.89	9.12	15.82	11.32	4.31	6.78	8.81	15.67	21.20	14.52	11.60	13.58	16.50	11.19	16.51	17.93	14.77	6.09	10.48	5.77
Selling General And Administrative Expense		11.44	10.66	10.24	11.02	11.87	10.88	10.65	10.13	9.37	10.49	5.56	6.34	5.83	5.77	5.66	5.58	7.95	4.64	4.90	4.71	4.25	4.14	5.33	3.81	3.38	3.31	3.42	3.57	3.84	4.58	3.90	4.09	4.60	5.10	4.77	5.45	6.97	6.47	6.49	5.92	5.44	5.57	5.97	6.29	6.38	7.14	7.57	6.61	7.32	6.96	6.47	5.38	7.29	7.02	8.28	6.62
Operating Income Loss		8.69	8.62	9.06	11.46	4.71	10.99	14.46	13.95	5.42	3.08	6.80	3.20	2.94	6.59	9.96	7.37	1.63	12.28	10.57	3.51	2.32	2.70	2.50	-5.83	-2.34	-1.23	-1.51	-3.52	-3.94	4.82	-2.06	-6.25	-10.04	-16.52	-7.28	-13.33	-3.08	-13.41	9.33	5.40	-1.13	-26.29	2.84	9.38	14.82	7.38	4.03	6.97	9.18	4.23	10.05	12.55	7.48	-0.93	2.21	-0.85
Interest Expense		1.47	1.13	1.16	1.19	1.37	1.18	0.96	0.87	0.56	0.52	0.11	0.35	0.23	0.21	0.24	0.26	0.22	0.11	0.11	0.12	0.13	0.20	0.13	0.13	0.13	0.12	0.12	0.12	0.14	0.15	0.13	0.12	0.12	0.49	0.20	0.29	0.42	0.49	0.46	0.57	0.77	0.98	0.98	0.96	1.05	1.15	1.30	1.53	1.64	1.87	2.25	2.34	2.62	2.71	2.46	1.93
Allocated Share Based Compensation Expense		1.02	0.62	0.75	1.31	0.99	1.23	1.17	0.67	0.64	0.78	0.60	1.14	0.70	0.78	0.87	0.97	0.46	0.49	0.54	0.65	0.02	0.00	0.00	0.20	0.08	0.24	0.24	0.46	0.27	0.47	0.52	0.64	0.18	0.43	0.21	0.48	0.65	0.88	0.88	0.83	0.35	0.89	0.88	0.77	0.53	0.85	0.93	0.69	0.58	0.94	0.07	0.23	NA	NA	NA	NA
Income Tax Expense Benefit		1.99	2.55	2.02	2.69	0.95	1.89	3.56	3.41	1.34	0.37	1.91	0.75	0.60	1.30	2.63	2.18	0.47	1.57	2.53	0.45	0.19	0.58	-3.46	-0.11	-0.27	0.51	-0.04	-1.38	-0.22	-1.20	-2.90	-0.13	-0.53	-3.31	-5.93	-1.44	-1.27	0.29	3.27	1.76	-0.67	-10.21	0.75	2.93	4.41	1.48	-0.69	1.92	2.81	0.98	3.57	3.28	1.82	-0.65	-0.04	-1.38
Net Income Loss		5.24	5.44	5.82	7.45	2.36	7.96	9.96	9.67	3.56	2.27	4.95	2.13	2.17	5.22	7.27	6.00	0.56	12.02	10.75	2.97	2.17	0.15	27.80	-5.69	-1.95	-2.16	-2.07	-2.07	-3.87	5.83	0.73	-6.24	-9.58	-13.69	-1.51	-12.08	-2.10	-14.00	5.02	3.19	-9.89	-17.01	1.02	5.56	9.51	4.51	3.40	3.60	4.73	1.47	3.28	5.38	2.93	-2.66	-0.13	-1.40
Comprehensive Income Net Of Tax		5.29	5.43	5.79	7.44	2.23	8.37	10.56	9.83	3.27	2.29	5.00	2.18	2.24	5.15	7.31	5.87	0.67	11.91	10.77	3.00	2.18	-0.05	27.81	-5.64	-1.90	-2.42	-1.96	-1.97	-3.77	5.69	0.84	-6.13	-9.62	-13.71	-1.39	-11.99	-2.01	-14.76	5.13	3.21	-9.82	-16.28	1.02	5.67	9.68	4.48	3.29	3.68	4.84	0.50	3.58	5.13	3.00	NA	NA	NA

		2024-03-31	2023-12-31	2023-09-30	2023-06-30	2023-03-31	2022-12-31	2022-09-30	2022-06-30	2022-03-31	2021-12-31	2021-09-30	2021-06-30	2021-03-31	2020-12-31	2020-09-30	2020-06-30	2020-03-31	2019-12-31	2019-09-30	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-06-30	2018-03-31	2017-12-31	2017-09-30	2017-06-30	2017-03-31	2016-12-31	2016-09-30	2016-06-30	2016-03-31	2015-12-31	2015-09-30	2015-06-30	2015-03-31	2014-12-31	2014-09-30	2014-06-30	2014-03-31	2013-12-31	2013-09-30	2013-06-30	2013-03-31	2012-12-31	2012-09-30	2012-06-30	2012-03-31	2011-12-31	2011-09-30	2011-06-30	2011-03-31	2010-12-31	2010-09-30	2010-06-30
Assets		621.30	597.88	589.09	602.74	582.38	601.34	586.48	586.58	559.52	547.68	380.97	364.11	367.31	373.01	366.82	351.71	349.31	310.25	285.31	279.05	266.52	271.35	257.22	213.93	219.73	230.32	225.93	232.51	231.11	241.56	240.27	240.78	249.21	259.38	283.42	294.67	320.75	351.88	369.00	355.82	362.60	433.46	433.71	445.32	445.91	422.42	455.04	435.04	407.51	413.37	422.54	448.14	NA	435.20	NA	NA
Liabilities		278.69	257.52	253.95	274.14	261.30	283.07	277.80	289.64	272.52	264.30	100.66	89.40	94.98	103.39	103.13	96.20	100.13	62.09	49.56	54.61	45.74	52.76	38.59	23.10	23.46	30.06	23.48	28.35	25.43	32.34	37.22	39.09	42.03	41.82	52.60	62.66	77.23	106.25	110.03	102.87	111.50	171.61	156.47	169.98	177.08	162.99	200.95	185.09	161.97	173.11	183.93	192.85	NA	189.56	NA	NA
Liabilities And Stockholders Equity		621.30	597.88	589.09	602.74	582.38	601.34	586.48	586.58	559.52	547.68	380.97	364.11	367.31	373.01	366.82	351.71	349.31	310.25	285.31	279.05	266.52	271.35	257.22	213.93	219.73	230.32	225.93	232.51	231.11	241.56	240.27	240.78	249.21	259.38	283.42	294.67	320.75	351.88	369.00	355.82	362.60	433.46	433.71	445.32	445.91	422.42	455.04	435.04	407.51	413.37	422.54	448.14	NA	435.20	NA	NA
Stockholders Equity		342.61	340.36	335.14	328.60	321.08	318.27	308.68	296.94	287.00	283.38	280.31	274.71	272.34	269.63	263.69	255.51	249.19	248.16	235.75	224.44	220.79	218.59	218.64	190.83	196.27	200.26	202.44	204.17	205.69	209.21	203.05	201.69	207.18	217.56	230.82	232.01	243.52	245.63	258.96	252.95	251.10	261.85	277.24	275.35	268.84	259.43	254.09	249.95	245.54	240.27	238.61	255.29	NA	245.65	NA	NA

		2024-03-31	2023-12-31	2023-09-30	2023-06-30	2023-03-31	2022-12-31	2022-09-30	2022-06-30	2022-03-31	2021-12-31	2021-09-30	2021-06-30	2021-03-31	2020-12-31	2020-09-30	2020-06-30	2020-03-31	2019-12-31	2019-09-30	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-06-30	2018-03-31	2017-12-31	2017-09-30	2017-06-30	2017-03-31	2016-12-31	2016-09-30	2016-06-30	2016-03-31	2015-12-31	2015-09-30	2015-06-30	2015-03-31	2014-12-31	2014-09-30	2014-06-30	2014-03-31	2013-12-31	2013-09-30	2013-06-30	2013-03-31	2012-12-31	2012-09-30	2012-06-30	2012-03-31	2011-12-31	2011-09-30	2011-06-30	2011-03-31	2010-12-31	2010-09-30	2010-06-30
Assets Current		296.69	272.48	266.21	279.43	260.84	278.74	270.85	269.83	241.24	228.23	198.27	181.54	184.31	191.96	185.58	172.55	171.43	195.04	169.64	161.81	147.52	159.51	139.72	130.20	131.89	140.75	136.29	105.31	103.21	112.18	108.47	107.41	107.05	115.28	138.67	148.47	163.31	195.24	195.85	179.51	182.60	243.58	233.98	247.78	253.47	236.14	271.18	248.86	219.92	226.92	234.34	235.79	NA	216.70	NA	NA
Cash And Cash Equivalents At Carrying Value		4.26	4.07	4.06	4.15	3.93	3.68	3.71	3.54	3.30	3.00	3.19	23.20	29.89	37.93	30.36	19.21	9.66	31.01	11.74	10.05	3.84	6.68	1.55	41.89	39.99	43.65	5.30	17.53	20.81	21.83	11.80	9.06	9.40	10.31	0.64	0.69	0.12	0.53	0.07	0.07	0.05	0.59	0.03	0.19	0.05	0.05	0.03	0.03	0.09	0.18	0.07	0.04	0.08	0.05	0.04	0.04
Receivables Net Current		52.40	47.65	67.00	63.42	60.59	71.56	73.97	63.05	59.23	52.66	38.88	33.78	40.21	42.68	43.62	39.20	38.79	38.03	36.63	30.16	27.79	34.39	33.95	16.33	24.24	28.99	24.25	20.98	18.62	25.55	22.61	16.84	21.97	27.57	35.42	33.53	32.13	58.31	47.54	47.56	57.48	72.47	64.61	57.95	65.42	41.50	70.98	72.23	64.87	69.89	85.18	93.75	NA	66.47	NA	NA
Inventory Net		96.48	91.23	83.09	84.58	70.97	71.03	71.58	74.25	62.71	59.65	43.04	30.03	33.18	29.18	31.95	35.42	39.26	30.65	27.29	33.51	41.12	39.38	34.74	19.27	17.13	17.05	19.00	22.41	16.95	19.04	20.61	25.54	29.38	29.48	49.16	51.15	61.28	72.78	77.27	64.07	62.97	110.39	109.94	115.84	109.60	113.55	131.68	120.60	98.61	107.17	91.89	74.18	NA	80.89	NA	NA
Prepaid Expense And Other Assets Current		7.84	9.03	6.64	4.92	9.01	10.69	4.33	3.84	4.94	5.74	1.92	4.04	5.56	5.19	3.37	3.81	4.38	4.16	3.18	3.98	4.50	4.79	5.35	5.30	5.68	6.56	1.01	1.14	1.77	1.94	0.96	1.12	1.45	1.92	1.64	1.72	7.09	7.26	5.87	6.24	2.16	2.38	1.71	1.64	1.99	2.56	1.30	1.80	4.91	5.26	2.10	1.57	NA	2.16	NA	NA

		2024-03-31	2023-12-31	2023-09-30	2023-06-30	2023-03-31	2022-12-31	2022-09-30	2022-06-30	2022-03-31	2021-12-31	2021-09-30	2021-06-30	2021-03-31	2020-12-31	2020-09-30	2020-06-30	2020-03-31	2019-12-31	2019-09-30	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-06-30	2018-03-31	2017-12-31	2017-09-30	2017-06-30	2017-03-31	2016-12-31	2016-09-30	2016-06-30	2016-03-31	2015-12-31	2015-09-30	2015-06-30	2015-03-31	2014-12-31	2014-09-30	2014-06-30	2014-03-31	2013-12-31	2013-09-30	2013-06-30	2013-03-31	2012-12-31	2012-09-30	2012-06-30	2012-03-31	2011-12-31	2011-09-30	2011-06-30	2011-03-31	2010-12-31	2010-09-30	2010-06-30
Property Plant And Equipment Gross		NA	246.08	NA	NA	NA	232.37	NA	NA	NA	218.18	NA	NA	NA	200.70	NA	NA	NA	184.05	NA	NA	NA	177.98	NA	NA	NA	153.07	NA	NA	NA	203.71	NA	NA	NA	218.30	NA	NA	NA	216.82	NA	NA	NA	231.90	NA	NA	NA	250.12	NA	NA	NA	239.75	NA	NA	NA	NA	NA	NA
Accumulated Depreciation Depletion And Amortization Property Plant And Equipment		NA	126.36	124.17	121.72	120.05	117.86	115.38	112.48	109.49	106.96	104.15	101.62	98.70	96.68	94.86	91.85	0.09	86.24	84.48	81.05	79.44	76.86	76.98	75.41	75.66	74.31	73.37	88.20	87.02	85.60	84.45	81.04	88.61	86.45	84.46	82.75	85.18	84.22	NA	NA	NA	88.83	NA	NA	NA	97.57	NA	NA	NA	86.91	NA	NA	NA	NA	NA	NA
Amortization Of Intangible Assets		1.01	1.04	1.04	1.04	1.06	1.07	1.07	1.11	1.19	1.20	0.32	0.32	0.32	0.60	0.64	0.57	0.40	0.05	0.05	0.11	0.11	0.17	0.15	0.11	0.12	0.12	0.12	0.12	0.13	0.13	0.13	0.13	0.13	0.11	0.13	0.13	0.15	0.13	0.13	0.14	0.14	0.01	0.01	NA	NA	NA	NA	NA	NA	0.00	0.00	NA	NA	0.03	0.10	NA
Property Plant And Equipment Net		145.32	143.96	139.81	137.51	134.42	133.17	124.23	124.65	123.05	121.27	111.16	110.01	109.42	110.18	109.17	108.79	108.31	99.63	99.44	100.28	102.40	103.45	107.91	74.43	78.35	78.76	79.04	116.21	116.85	118.10	120.16	121.57	130.20	131.85	132.64	133.36	132.85	132.59	132.10	134.24	133.30	143.06	162.62	162.19	158.80	152.54	150.70	152.61	153.22	152.85	152.16	171.66	NA	171.77	NA	NA
Goodwill		55.50	55.50	55.50	55.50	55.50	55.50	55.50	53.68	53.68	53.68	22.98	22.98	22.98	22.98	22.98	22.98	22.98	0.00	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	0.00	NA	NA	5.28	5.28	21.35	21.35	21.35	25.76	20.48	20.48	20.48	20.48	20.48	20.48	20.48	20.48	20.48	20.48	NA	21.45	NA	NA
Finite Lived Intangible Assets Net		30.07	31.07	32.12	33.16	34.20	35.26	36.33	37.07	38.18	39.38	9.57	9.89	10.20	10.52	11.12	11.42	12.00	1.23	NA	NA	NA	1.55	NA	NA	NA	1.90	NA	NA	NA	2.40	NA	NA	NA	2.92	NA	NA	NA	3.44	NA	NA	NA	3.97	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA
Other Assets Noncurrent		6.74	6.71	5.84	6.03	5.77	5.54	5.40	5.71	6.28	6.62	6.22	6.16	6.17	6.55	6.43	6.32	5.91	15.57	16.23	16.96	16.61	8.39	9.59	9.30	9.49	10.81	10.59	10.99	11.05	11.27	11.64	11.80	11.96	12.25	12.11	12.83	19.31	18.77	19.70	20.73	25.34	21.06	16.64	14.87	13.17	13.26	12.68	13.09	13.88	13.13	15.56	20.20	NA	25.29	NA	NA

		2024-03-31	2023-12-31	2023-09-30	2023-06-30	2023-03-31	2022-12-31	2022-09-30	2022-06-30	2022-03-31	2021-12-31	2021-09-30	2021-06-30	2021-03-31	2020-12-31	2020-09-30	2020-06-30	2020-03-31	2019-12-31	2019-09-30	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-06-30	2018-03-31	2017-12-31	2017-09-30	2017-06-30	2017-03-31	2016-12-31	2016-09-30	2016-06-30	2016-03-31	2015-12-31	2015-09-30	2015-06-30	2015-03-31	2014-12-31	2014-09-30	2014-06-30	2014-03-31	2013-12-31	2013-09-30	2013-06-30	2013-03-31	2012-12-31	2012-09-30	2012-06-30	2012-03-31	2011-12-31	2011-09-30	2011-06-30	2011-03-31	2010-12-31	2010-09-30	2010-06-30
Liabilities Current		83.27	96.19	87.86	95.12	90.36	90.84	97.50	91.78	69.72	64.09	45.34	35.58	35.41	45.90	37.72	35.09	41.85	41.57	30.66	37.41	28.97	31.49	26.59	11.16	11.12	17.00	12.02	16.57	11.99	18.55	21.77	20.56	23.36	21.57	27.09	25.15	21.91	29.56	34.59	33.39	55.85	48.22	55.95	67.04	75.63	68.75	93.89	136.15	56.40	56.31	69.73	136.40	NA	61.52	NA	NA
Long Term Debt Current		10.76	10.76	10.76	10.76	10.76	10.76	3.52	NA	NA	NA	NA	NA	3.13	7.70	3.13	3.13	2.91	0.00	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	3.57	5.71	5.71	5.71	5.71	5.71	5.71	5.71	5.71	5.71	5.71	5.71	NA	5.71	NA	NA
Accounts Payable Current		26.36	31.14	31.16	26.72	24.89	26.97	40.44	49.64	36.95	32.27	20.15	15.46	13.26	12.99	13.70	13.01	17.93	15.49	7.63	12.69	15.52	19.78	19.29	5.57	4.46	7.52	3.70	7.62	3.63	5.27	4.98	4.98	3.74	4.74	10.46	14.60	9.42	15.48	21.98	16.64	20.92	21.73	22.06	29.53	33.60	21.04	24.42	30.69	21.44	20.25	28.00	19.48	NA	28.46	NA	NA
Accrued Liabilities Current		22.49	27.91	23.79	25.77	24.30	30.96	32.56	29.24	23.91	24.50	17.41	14.99	14.61	16.81	14.05	11.88	10.67	13.79	12.17	10.72	8.92	7.55	6.06	5.01	5.11	6.56	7.79	7.68	7.14	10.93	12.29	14.27	15.49	15.97	9.21	9.44	9.10	8.75	10.30	10.41	12.19	10.30	11.88	17.59	22.97	23.42	51.73	40.80	21.58	19.18	21.53	18.39	NA	11.45	NA	NA
Contract With Customer Liability Current		18.60	21.45	17.26	26.99	25.79	17.46	16.24	8.13	4.09	2.62	5.39	2.72	2.03	6.19	4.54	4.73	7.88	12.28	10.86	13.99	4.53	3.75	0.80	0.18	1.16	2.60	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA

		2024-03-31	2023-12-31	2023-09-30	2023-06-30	2023-03-31	2022-12-31	2022-09-30	2022-06-30	2022-03-31	2021-12-31	2021-09-30	2021-06-30	2021-03-31	2020-12-31	2020-09-30	2020-06-30	2020-03-31	2019-12-31	2019-09-30	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-06-30	2018-03-31	2017-12-31	2017-09-30	2017-06-30	2017-03-31	2016-12-31	2016-09-30	2016-06-30	2016-03-31	2015-12-31	2015-09-30	2015-06-30	2015-03-31	2014-12-31	2014-09-30	2014-06-30	2014-03-31	2013-12-31	2013-09-30	2013-06-30	2013-03-31	2012-12-31	2012-09-30	2012-06-30	2012-03-31	2011-12-31	2011-09-30	2011-06-30	2011-03-31	2010-12-31	2010-09-30	2010-06-30
Deferred Income Tax Liabilities Net		10.86	10.94	11.64	11.83	12.04	11.40	10.98	11.29	11.37	10.98	12.39	12.55	12.75	12.48	14.61	12.20	10.29	4.26	NA	NA	NA	0.07	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA
Other Liabilities Noncurrent		10.48	10.62	9.85	9.32	7.96	7.66	7.27	8.49	8.64	8.73	10.77	10.64	10.47	11.21	11.11	10.45	9.76	16.26	18.90	17.20	16.77	8.90	10.81	10.78	10.97	11.38	10.96	11.10	11.85	11.90	12.32	12.45	12.53	14.41	14.38	16.07	16.12	16.86	15.74	16.20	16.22	17.30	13.30	16.00	16.18	15.92	11.30	9.82	9.82	9.79	8.74	8.83	NA	8.83	NA	NA
Operating Lease Liability Noncurrent		84.21	85.28	86.53	87.79	88.33	89.47	90.23	91.37	92.54	93.72	30.00	30.63	31.24	27.91	28.45	26.43	25.26	6.25	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA

		2024-03-31	2023-12-31	2023-09-30	2023-06-30	2023-03-31	2022-12-31	2022-09-30	2022-06-30	2022-03-31	2021-12-31	2021-09-30	2021-06-30	2021-03-31	2020-12-31	2020-09-30	2020-06-30	2020-03-31	2019-12-31	2019-09-30	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-06-30	2018-03-31	2017-12-31	2017-09-30	2017-06-30	2017-03-31	2016-12-31	2016-09-30	2016-06-30	2016-03-31	2015-12-31	2015-09-30	2015-06-30	2015-03-31	2014-12-31	2014-09-30	2014-06-30	2014-03-31	2013-12-31	2013-09-30	2013-06-30	2013-03-31	2012-12-31	2012-09-30	2012-06-30	2012-03-31	2011-12-31	2011-09-30	2011-06-30	2011-03-31	2010-12-31	2010-09-30	2010-06-30
Stockholders Equity		342.61	340.36	335.14	328.60	321.08	318.27	308.68	296.94	287.00	283.38	280.31	274.71	272.34	269.63	263.69	255.51	249.19	248.16	235.75	224.44	220.79	218.59	218.64	190.83	196.27	200.26	202.44	204.17	205.69	209.21	203.05	201.69	207.18	217.56	230.82	232.01	243.52	245.63	258.96	252.95	251.10	261.85	277.24	275.35	268.84	259.43	254.09	249.95	245.54	240.27	238.61	255.29	NA	245.65	NA	NA
Common Stock Value		0.10	0.10	0.10	0.10	0.10	0.10	0.10	0.10	0.10	0.10	0.10	0.10	0.10	0.10	0.10	0.10	0.10	0.10	0.10	0.10	0.10	0.10	0.10	0.10	0.10	0.10	0.10	0.10	0.10	0.10	0.10	0.10	0.10	0.10	0.10	0.10	0.10	0.10	0.10	0.10	0.10	0.09	0.09	0.09	0.09	0.09	0.09	0.09	0.09	0.09	0.09	0.09	NA	0.09	NA	NA
Additional Paid In Capital Common Stock		126.06	129.09	129.31	128.56	128.48	127.91	126.69	125.52	125.40	125.06	124.28	123.69	123.49	123.01	122.23	121.36	120.90	120.54	120.05	119.51	118.86	118.83	118.83	118.83	118.64	119.86	119.62	119.38	118.93	118.68	118.21	117.69	117.05	117.82	117.37	117.17	116.70	116.80	NA	NA	NA	114.56	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA
Retained Earnings Accumulated Deficit		217.36	212.12	206.68	200.86	193.41	191.05	183.09	173.14	163.46	159.90	157.63	152.69	150.56	148.38	143.16	135.89	129.90	129.33	117.31	106.57	103.59	101.19	101.05	73.25	78.93	81.76	83.92	85.98	88.05	91.92	86.09	85.36	91.60	101.18	114.88	116.39	128.47	130.57	144.57	139.55	138.57	148.46	165.46	164.45	158.89	149.38	144.87	141.47	137.87	133.14	131.67	149.44	NA	140.49	NA	NA
Accumulated Other Comprehensive Income Loss Net Of Tax		-0.91	-0.96	-0.95	-0.92	-0.92	-0.79	-1.20	-1.81	-1.97	-1.68	-1.71	-1.76	-1.80	-1.87	-1.80	-1.84	-1.71	-1.81	-1.71	-1.73	-1.76	-1.54	-1.34	-1.35	-1.40	-1.45	-1.19	-1.29	-1.39	-1.48	-1.34	-1.46	-1.57	-1.54	-1.52	-1.65	-1.74	-1.83	-1.07	-1.18	-1.20	-1.26	-1.99	-1.99	-2.10	-2.27	-2.24	-2.13	-2.21	-2.31	-1.35	-2.31	NA	-2.52	NA	NA
Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value		1.02	0.62	0.75	1.31	0.99	1.23	1.17	0.67	0.64	0.78	0.60	1.14	0.70	0.78	0.87	0.97	0.46	0.49	0.54	0.65	0.02	0.00	0.00	0.20	0.08	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA

		2024-03-31	2023-12-31	2023-09-30	2023-06-30	2023-03-31	2022-12-31	2022-09-30	2022-06-30	2022-03-31	2021-12-31	2021-09-30	2021-06-30	2021-03-31	2020-12-31	2020-09-30	2020-06-30	2020-03-31	2019-12-31	2019-09-30	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-06-30	2018-03-31	2017-12-31	2017-09-30	2017-06-30	2017-03-31	2016-12-31	2016-09-30	2016-06-30	2016-03-31	2015-12-31	2015-09-30	2015-06-30	2015-03-31	2014-12-31	2014-09-30	2014-06-30	2014-03-31	2013-12-31	2013-09-30	2013-06-30	2013-03-31	2012-12-31	2012-09-30	2012-06-30	2012-03-31	2011-12-31	2011-09-30	2011-06-30	2011-03-31	2010-12-31	2010-09-30	2010-06-30
Net Cash Provided By Used In Operating Activities		-26.09	9.05	16.93	1.20	26.28	-7.98	15.35	8.52	1.65	7.81	-18.70	5.66	-0.59	12.70	14.60	13.75	15.04	21.52	4.07	6.94	10.36	-11.17	-7.85	2.89	-2.27	6.68	-11.30	-2.62	-0.28	-3.30	3.29	0.34	1.19	17.40	-3.96	17.19	24.57	3.88	-2.07	-6.90	40.14	-1.30	8.20	9.35	3.84	22.29	-2.23	6.74	17.69	2.77	15.11	-3.25	-2.35	13.53	-7.41	NA
Net Cash Provided By Used In Investing Activities		-4.52	-4.46	-4.78	-6.75	-4.38	-10.97	-3.65	-4.02	-4.41	-92.33	-3.15	-2.92	-1.76	-4.23	-2.54	-3.00	-51.66	-1.91	-2.27	-0.62	-1.62	5.71	-32.72	-0.89	0.01	31.73	-0.86	-0.57	-0.50	13.43	-0.45	-0.58	-0.74	-0.81	4.45	2.95	-3.53	-2.66	-4.42	-4.03	26.66	-21.92	-6.77	-11.45	-8.11	-8.07	-3.17	-2.62	-5.43	-2.20	-2.43	9.04	-3.48	-2.89	-3.80	NA
Net Cash Provided By Used In Financing Activities		30.80	-4.58	-12.25	5.78	-21.65	18.92	-11.53	-4.26	3.07	84.33	1.83	-9.44	-5.69	-0.91	-0.91	-1.20	15.27	-0.34	-0.11	-0.11	-11.57	10.59	0.23	-0.10	-1.40	-0.07	-0.07	-0.09	-0.24	-0.10	-0.10	-0.10	-1.36	-6.92	-0.54	-19.57	-21.46	-0.76	6.49	10.96	-67.34	23.77	-1.59	2.25	4.27	-14.20	5.40	-4.18	-12.35	-0.47	-12.64	-5.83	5.87	-10.62	11.20	NA

		2024-03-31	2023-12-31	2023-09-30	2023-06-30	2023-03-31	2022-12-31	2022-09-30	2022-06-30	2022-03-31	2021-12-31	2021-09-30	2021-06-30	2021-03-31	2020-12-31	2020-09-30	2020-06-30	2020-03-31	2019-12-31	2019-09-30	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-06-30	2018-03-31	2017-12-31	2017-09-30	2017-06-30	2017-03-31	2016-12-31	2016-09-30	2016-06-30	2016-03-31	2015-12-31	2015-09-30	2015-06-30	2015-03-31	2014-12-31	2014-09-30	2014-06-30	2014-03-31	2013-12-31	2013-09-30	2013-06-30	2013-03-31	2012-12-31	2012-09-30	2012-06-30	2012-03-31	2011-12-31	2011-09-30	2011-06-30	2011-03-31	2010-12-31	2010-09-30	2010-06-30
Net Cash Provided By Used In Operating Activities		-26.09	9.05	16.93	1.20	26.28	-7.98	15.35	8.52	1.65	7.81	-18.70	5.66	-0.59	12.70	14.60	13.75	15.04	21.52	4.07	6.94	10.36	-11.17	-7.85	2.89	-2.27	6.68	-11.30	-2.62	-0.28	-3.30	3.29	0.34	1.19	17.40	-3.96	17.19	24.57	3.88	-2.07	-6.90	40.14	-1.30	8.20	9.35	3.84	22.29	-2.23	6.74	17.69	2.77	15.11	-3.25	-2.35	13.53	-7.41	NA
Net Income Loss		5.24	5.44	5.82	7.45	2.36	7.96	9.96	9.67	3.56	2.27	4.95	2.13	2.17	5.22	7.27	6.00	0.56	12.02	10.75	2.97	2.17	0.15	27.80	-5.69	-1.95	-2.16	-2.07	-2.07	-3.87	5.83	0.73	-6.24	-9.58	-13.69	-1.51	-12.08	-2.10	-14.00	5.02	3.19	-9.89	-17.01	1.02	5.56	9.51	4.51	3.40	3.60	4.73	1.47	3.28	5.38	2.93	-2.66	-0.13	-1.40
Increase Decrease In Inventories		5.25	8.14	-1.49	13.61	-0.06	-0.55	-2.67	11.54	3.06	3.84	13.01	-3.18	3.99	-2.77	-3.48	-3.97	3.07	3.37	-6.15	-7.60	1.74	6.57	5.55	2.13	-0.61	-1.73	-3.24	5.46	-2.04	-1.56	-4.96	-3.85	-0.12	-19.75	-2.02	-10.43	-11.50	-4.60	11.86	1.18	-14.48	-4.36	-5.93	6.11	-4.08	-18.50	10.79	21.56	-8.28	15.24	17.62	-16.23	13.16	-2.23	-0.65	NA
Increase Decrease In Accounts Payable		-4.78	-0.27	4.98	1.51	-1.52	-14.18	-8.78	12.51	4.62	10.06	4.76	1.80	0.17	-0.16	0.44	-5.11	1.32	7.66	-4.45	-3.63	-4.26	0.30	8.17	1.16	-3.04	3.72	-3.81	3.93	-1.71	0.38	-0.03	1.25	-0.73	-5.76	-3.77	4.94	-5.29	-7.52	5.77	-4.10	0.58	-1.19	-7.14	-1.02	10.73	-4.87	-5.83	8.56	1.83	-7.59	7.71	-19.60	10.55	-2.15	6.25	NA
Deferred Income Tax Expense Benefit		-0.08	-0.40	-0.19	-0.22	0.64	0.52	-0.30	-0.08	0.38	0.27	-0.16	-0.20	0.27	-2.12	2.41	1.91	0.71	-6.89	2.41	0.32	-0.01	0.07	-3.46	-0.12	-0.33	0.86	-0.11	-0.85	-0.24	-1.18	-2.84	-0.13	-0.60	-1.15	-3.30	1.44	-0.55	1.75	0.29	-2.26	3.11	-11.60	2.84	0.12	0.65	-4.69	-0.04	1.00	-0.39	4.87	-0.07	-0.22	1.33	5.14	3.96	NA
Share Based Compensation		1.02	0.62	0.75	1.31	0.99	1.23	1.17	0.67	0.64	0.78	0.60	1.14	0.70	0.78	0.87	0.97	0.46	0.49	0.54	0.65	0.02	0.00	0.00	0.20	0.08	0.24	0.24	0.46	0.27	0.47	0.52	0.64	0.18	0.43	0.21	0.48	0.65	0.88	0.88	0.83	0.35	0.89	0.88	0.77	0.53	0.85	0.92	0.70	0.58	0.94	0.07	0.23	0.22	0.20	0.05	NA

		2024-03-31	2023-12-31	2023-09-30	2023-06-30	2023-03-31	2022-12-31	2022-09-30	2022-06-30	2022-03-31	2021-12-31	2021-09-30	2021-06-30	2021-03-31	2020-12-31	2020-09-30	2020-06-30	2020-03-31	2019-12-31	2019-09-30	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-06-30	2018-03-31	2017-12-31	2017-09-30	2017-06-30	2017-03-31	2016-12-31	2016-09-30	2016-06-30	2016-03-31	2015-12-31	2015-09-30	2015-06-30	2015-03-31	2014-12-31	2014-09-30	2014-06-30	2014-03-31	2013-12-31	2013-09-30	2013-06-30	2013-03-31	2012-12-31	2012-09-30	2012-06-30	2012-03-31	2011-12-31	2011-09-30	2011-06-30	2011-03-31	2010-12-31	2010-09-30	2010-06-30
Net Cash Provided By Used In Investing Activities		-4.52	-4.46	-4.78	-6.75	-4.38	-10.97	-3.65	-4.02	-4.41	-92.33	-3.15	-2.92	-1.76	-4.23	-2.54	-3.00	-51.66	-1.91	-2.27	-0.62	-1.62	5.71	-32.72	-0.89	0.01	31.73	-0.86	-0.57	-0.50	13.43	-0.45	-0.58	-0.74	-0.81	4.45	2.95	-3.53	-2.66	-4.42	-4.03	26.66	-21.92	-6.77	-11.45	-8.11	-8.07	-3.17	-2.62	-5.43	-2.20	-2.43	9.04	-3.48	-2.89	-3.80	NA
Payments To Acquire Property Plant And Equipment		4.57	5.05	4.83	4.03	4.38	11.04	3.34	4.02	4.44	5.14	3.35	2.92	1.86	4.23	3.29	3.56	2.94	2.66	3.28	1.02	1.62	0.71	1.45	0.90	0.74	0.77	0.86	0.69	0.53	0.50	0.45	0.60	0.74	0.81	1.69	2.33	3.69	2.67	2.61	4.04	4.96	6.37	3.69	8.61	9.78	5.51	3.26	3.58	4.44	4.84	2.92	5.03	3.56	3.06	4.22	NA

		2024-03-31	2023-12-31	2023-09-30	2023-06-30	2023-03-31	2022-12-31	2022-09-30	2022-06-30	2022-03-31	2021-12-31	2021-09-30	2021-06-30	2021-03-31	2020-12-31	2020-09-30	2020-06-30	2020-03-31	2019-12-31	2019-09-30	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-06-30	2018-03-31	2017-12-31	2017-09-30	2017-06-30	2017-03-31	2016-12-31	2016-09-30	2016-06-30	2016-03-31	2015-12-31	2015-09-30	2015-06-30	2015-03-31	2014-12-31	2014-09-30	2014-06-30	2014-03-31	2013-12-31	2013-09-30	2013-06-30	2013-03-31	2012-12-31	2012-09-30	2012-06-30	2012-03-31	2011-12-31	2011-09-30	2011-06-30	2011-03-31	2010-12-31	2010-09-30	2010-06-30
Net Cash Provided By Used In Financing Activities		30.80	-4.58	-12.25	5.78	-21.65	18.92	-11.53	-4.26	3.07	84.33	1.83	-9.44	-5.69	-0.91	-0.91	-1.20	15.27	-0.34	-0.11	-0.11	-11.57	10.59	0.23	-0.10	-1.40	-0.07	-0.07	-0.09	-0.24	-0.10	-0.10	-0.10	-1.36	-6.92	-0.54	-19.57	-21.46	-0.76	6.49	10.96	-67.34	23.77	-1.59	2.25	4.27	-14.20	5.40	-4.18	-12.35	-0.47	-12.64	-5.83	5.87	-10.62	11.20	NA
Payments For Repurchase Of Common Stock		3.87	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA

		2024-03-31	2023-12-31	2023-09-30	2023-06-30	2023-03-31	2022-12-31	2022-09-30	2022-06-30	2022-03-31	2021-12-31	2021-09-30	2021-06-30	2021-03-31	2020-12-31	2020-09-30	2020-06-30	2020-03-31	2019-12-31	2019-09-30	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-06-30	2018-03-31	2017-12-31	2017-09-30	2017-06-30	2017-03-31	2016-12-31	2016-09-30	2016-06-30	2016-03-31	2015-12-31	2015-09-30	2015-06-30	2015-03-31	2014-12-31	2014-09-30	2014-06-30	2014-03-31	2013-12-31	2013-09-30	2013-06-30	2013-03-31	2012-12-31	2012-09-30	2012-06-30	2012-03-31	2011-12-31	2011-09-30	2011-06-30	2011-03-31	2010-12-31	2010-09-30	2010-06-30
Revenues		113.22	110.16	118.72	116.37	99.10	106.83	122.98	118.52	109.33	102.55	84.64	73.81	72.31	69.38	77.63	69.97	68.92	72.25	75.23	69.20	62.64	57.54	52.45	28.79	33.37	35.63	38.80	28.69	29.66	39.18	41.09	42.06	33.93	45.56	52.34	53.85	84.86	102.16	116.50	101.99	82.65	115.20	103.02	116.74	140.60	136.19	115.10	131.04	142.18	117.14	139.26	143.80	111.46	97.47	112.77	96.12
Operating		113.22	NA	NA	NA	99.10	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA
Operating, Engineered Steel Pressure Pipe		80.01	75.09	80.49	77.25	63.55	72.13	83.66	77.07	74.72	71.58	69.44	58.75	60.06	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA
Operating, Precast Infrastructure And Engineered Systems		33.21	35.08	38.23	39.12	35.55	34.70	39.32	41.45	34.62	30.97	15.20	15.06	12.25	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA
Foreign Exchange Forward, Reclassification Out Of Accumulated Other Comprehensive Income, Accumulated Gain Loss Net Cash Flow Hedge Parent		-0.00	0.01	0.01	0.03	0.04	0.22	0.04	-0.10	0.01	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA
Transferred At Point In Time		33.21	35.08	38.23	39.12	35.55	34.70	39.32	41.45	34.62	30.97	15.20	15.06	12.25	11.29	12.55	12.32	8.04	NA	NA	0.00	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA
Transferred Over Time		80.01	75.09	80.49	77.25	63.55	72.13	83.66	77.07	74.72	71.58	69.44	58.75	60.06	58.09	65.08	57.65	60.88	72.25	75.23	69.20	62.64	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA
Revenue From Contract With Customer Including Assessed Tax		113.22	110.16	118.72	116.37	99.10	106.83	122.98	118.52	109.33	102.55	84.64	73.81	72.31	69.38	77.63	69.97	68.92	72.25	75.23	69.20	62.64	57.54	52.45	28.79	33.37	35.63	38.80	28.69	29.66	39.18	41.09	42.06	33.93	45.56	52.34	53.85	84.86	102.16	116.50	101.99	82.65	115.20	103.02	116.74	140.60	136.19	115.10	131.04	142.18	117.14	139.26	143.80	111.46	97.47	112.77	96.12
Operating		113.22	NA	NA	NA	99.10	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA
Operating, Engineered Steel Pressure Pipe		80.01	75.09	80.49	77.25	63.55	72.13	83.66	77.07	74.72	71.58	69.44	58.75	60.06	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA
Operating, Precast Infrastructure And Engineered Systems		33.21	35.08	38.23	39.12	35.55	34.70	39.32	41.45	34.62	30.97	15.20	15.06	12.25	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA
Foreign Exchange Forward, Reclassification Out Of Accumulated Other Comprehensive Income, Accumulated Gain Loss Net Cash Flow Hedge Parent		-0.00	0.01	0.01	0.03	0.04	0.22	0.04	-0.10	0.01	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA
Transferred At Point In Time		33.21	35.08	38.23	39.12	35.55	34.70	39.32	41.45	34.62	30.97	15.20	15.06	12.25	11.29	12.55	12.32	8.04	NA	NA	0.00	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA
Transferred Over Time		80.01	75.09	80.49	77.25	63.55	72.13	83.66	77.07	74.72	71.58	69.44	58.75	60.06	58.09	65.08	57.65	60.88	72.25	75.23	69.20	62.64	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA