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Tables

		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		0.01	0.01	0.01	0.01	0.01	0.01	0.01	0.01	0.01	0.01	0.01	0.01	0.01	0.01	0.01	0.01	0.01	0.01	0.01	0.01	0.01	0.01	0.01	0.01	0.01	0.01	0.01	0.01	0.01	0.01	0.01	0.01	0.01	0.01	0.01	0.01	0.01	0.01	0.01	0.01	0.01	0.01	0.01	0.01	0.01	0.01	0.01	0.01	0.01	0.01	NA	0.01	NA	NA
Weighted Average Number Of Diluted Shares Outstanding		66.53	66.81	66.26	NA	66.11	66.07	66.44	NA	66.31	66.14	66.16	NA	65.89	65.76	65.72	NA	65.07	64.99	64.57	NA	63.26	62.27	61.81	NA	61.46	61.34	61.06	NA	61.53	60.71	60.51	NA	60.84	60.92	60.27	NA	60.04	60.54	59.71	NA	60.08	59.44	60.02	NA	59.25	59.53	59.43	NA	59.16	59.18	59.24	NA	58.90	58.78
Weighted Average Number Of Shares Outstanding Basic		66.53	66.46	66.26	NA	66.11	66.07	65.85	NA	65.69	65.65	65.27	NA	64.86	64.86	64.45	NA	63.86	63.60	62.88	NA	62.36	62.27	61.81	NA	61.46	61.34	61.06	NA	60.81	60.71	60.51	NA	60.50	60.47	60.27	NA	60.04	59.86	59.71	NA	59.53	59.44	59.37	NA	59.25	59.17	59.04	NA	58.93	58.88	58.78	NA	58.70	58.60
Earnings Per Share Basic		-0.09	0.03	-0.05	-0.48	-0.15	-0.06	0.17	0.37	0.21	0.03	0.14	0.16	0.19	0.14	0.53	0.26	0.12	0.13	0.28	-0.12	0.19	-0.02	-0.15	-0.14	-0.08	-0.02	-0.27	-0.11	0.08	-0.03	-0.07	-0.01	0.00	0.05	-0.14	0.32	-0.03	-0.02	-0.09	-0.19	0.02	-0.42	0.01	-0.11	-0.04	0.07	0.02	0.12	0.10	0.03	0.04	0.12	0.13	0.18
Earnings Per Share Diluted		-0.09	0.03	-0.05	-0.48	-0.15	-0.06	0.17	0.38	0.21	0.03	0.13	0.16	0.19	0.14	0.52	0.25	0.12	0.13	0.27	-0.12	0.18	-0.02	-0.15	-0.14	-0.08	-0.02	-0.27	-0.11	0.08	-0.03	-0.07	-0.01	0.00	0.05	-0.14	0.31	-0.03	-0.02	-0.09	-0.18	0.02	-0.42	0.01	-0.11	-0.04	0.07	0.02	0.12	0.09	0.03	0.04	0.12	0.13	0.18

		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 Excluding Assessed Tax		117.19	132.67	158.04	146.66	158.35	149.43	194.35	209.96	168.64	169.91	177.63	172.15	175.84	167.92	217.69	164.29	169.78	184.81	192.64	119.29	204.32	150.59	146.59	81.40	163.32	176.86	170.59	83.29	198.87	192.19	163.12	222.64	220.80	238.88	174.56	245.54	202.20	184.71	174.38	190.88	198.83	152.86	188.85	199.38	166.76	166.53	154.91	158.57	158.47	154.96	155.34	172.05	173.33	180.13
Revenues		117.19	132.67	158.04	146.66	158.35	149.43	194.35	209.96	168.64	169.91	177.63	172.15	175.84	167.92	217.69	164.29	169.78	184.81	192.64	119.29	204.32	150.59	146.59	191.74	163.32	176.86	170.59	213.41	198.87	192.19	163.12	222.64	220.80	238.88	174.56	245.54	202.20	184.71	174.38	190.88	198.83	152.86	188.85	199.38	166.76	166.53	154.91	158.57	158.47	154.96	155.34	172.05	173.33	180.13
Other Income		NA	0.78	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA
Cost Of Goods And Services Sold		108.16	114.77	145.91	162.82	154.55	138.95	161.29	156.97	132.36	146.99	144.56	138.76	139.49	134.90	149.22	129.73	137.94	147.32	142.76	86.91	162.19	128.35	119.49	93.58	143.50	156.58	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA
Gross Profit		9.03	17.90	12.13	-16.16	3.80	10.48	33.05	52.99	36.28	22.92	33.08	33.39	36.35	33.02	68.47	34.56	31.83	37.49	49.88	32.38	42.13	22.24	14.71	-8.77	16.70	25.77	16.18	22.10	20.05	24.26	19.99	28.87	24.09	32.29	10.68	20.93	24.46	26.20	20.91	47.02	22.32	5.18	25.78	11.47	13.02	23.89	20.02	18.42	27.39	19.77	27.44	25.01	32.70	34.59
General And Administrative Expense		14.19	14.46	13.02	12.40	13.29	10.82	14.60	16.42	15.17	14.22	16.32	17.49	14.89	14.80	15.57	16.18	13.49	14.61	14.82	6.70	17.29	15.17	15.94	16.75	17.52	17.27	16.80	18.51	7.19	19.75	20.09	22.30	15.28	15.54	17.95	18.06	16.06	15.92	17.87	11.32	19.22	18.31	19.19	17.07	11.67	11.46	13.27	11.99	12.74	13.62	12.09	12.27	16.64	14.37
Operating Income Loss		-5.12	3.68	-0.86	-36.71	-9.45	-0.34	18.77	36.54	21.41	8.84	16.65	17.28	23.19	18.25	53.05	22.19	18.37	22.79	34.77	22.14	23.39	8.13	-1.04	-30.24	-1.00	8.34	-0.62	-1.91	12.86	3.82	-0.09	6.54	9.69	13.99	-7.26	2.69	8.01	10.27	2.88	59.95	6.24	-21.39	6.59	-5.27	1.46	12.53	6.79	15.24	14.79	8.66	15.61	12.75	16.05	20.21
Interest Income Expense Nonoperating Net		-2.76	-3.17	-3.38	-3.11	-3.55	-3.42	-4.03	-4.14	-4.21	-6.66	-6.59	-6.51	-6.72	-6.72	-6.63	-6.45	-6.33	-7.19	-7.55	-7.86	-8.06	-9.00	-8.66	-7.61	-6.42	-6.44	-5.58	-6.46	-4.82	-5.90	-5.72	-5.88	-7.29	-5.57	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA
Income Tax Expense Benefit		-1.81	0.80	-0.79	-8.45	-3.35	-0.85	3.29	7.99	3.18	0.83	1.39	1.67	4.08	3.13	11.31	0.97	3.20	4.23	6.85	4.89	3.79	0.05	-3.29	-29.50	-2.71	-1.12	-2.27	-5.23	2.85	-0.76	-2.65	0.33	0.74	2.46	-6.04	-11.11	-1.07	2.10	-1.45	12.12	0.68	-2.24	-0.10	-4.05	-1.35	2.77	0.56	2.94	3.62	1.46	1.53	2.45	5.11	6.75
Income Taxes Paid Net		0.02	0.30	-0.04	-0.00	0.03	1.18	0.06	0.28	0.03	0.27	0.06	0.01	0.21	0.04	0.14	0.02	0.18	0.18	-0.01	0.04	0.01	0.19	0.05	-0.21	0.02	0.47	0.09	0.43	0.10	-0.33	-0.00	-0.40	0.00	0.62	0.37	-1.18	1.67	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA
Profit Loss		-6.15	1.73	-3.23	-31.17	-9.91	-4.03	11.06	24.71	13.81	2.10	8.81	10.61	12.55	8.96	33.99	15.97	7.95	8.25	17.17	-7.70	11.70	-0.97	-9.32	-6.54	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	-8.39	19.01	-2.09	-1.44	-5.20	-11.48	1.27	-25.19	0.41	-6.49	-2.15	4.35	0.95	7.03	5.66	2.17	2.40	6.43	7.72	10.33
Other Comprehensive Income Loss Cash Flow Hedge Gain Loss After Reclassification And Tax		2.15	0.98	-1.41	1.03	-7.22	-0.38	6.24	-1.91	-1.21	0.40	1.89	NA	NA	NA	NA	1.29	-0.16	0.24	2.74	NA	-0.20	-0.13	-0.73	NA	NA	NA	NA	NA	NA	NA	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 Comprehensive Income Loss Net Of Tax		2.15	0.98	-1.41	1.03	-7.22	-0.38	6.24	-1.91	-1.21	0.40	1.89	3.48	0.88	3.44	-7.13	1.29	-0.16	0.24	2.74	-4.04	-0.21	-0.18	0.63	0.94	1.68	-0.71	-0.76	0.26	0.02	0.15	0.41	0.14	-0.64	0.05	-0.81	0.33	-0.58	0.47	-0.48	0.16	-0.14	-0.13	0.01	0.17	0.74	-1.77	0.48	0.80	-0.90	-0.81	NA	NA	NA	NA
Net Income Loss		-6.15	1.73	-3.23	-31.17	-9.91	-4.03	11.06	24.71	13.81	2.10	8.81	10.61	12.55	8.96	33.99	15.97	7.95	8.25	17.17	-7.70	11.70	-0.97	-9.32	-8.83	-4.95	-0.69	-16.79	-6.98	4.56	-1.72	-4.04	-0.83	0.31	2.72	-8.39	19.01	-2.09	-1.44	-5.20	-11.00	1.45	-25.24	0.43	-6.07	-2.13	4.44	1.07	6.83	5.60	1.71	2.39	6.79	7.68	10.81
Comprehensive Income Net Of Tax		-4.00	2.71	-4.64	-30.14	-17.13	-4.41	17.29	22.80	12.60	2.51	10.70	14.09	13.43	12.40	26.86	17.26	7.79	8.48	19.91	-11.74	11.49	-1.16	-8.69	-7.89	-3.26	-1.41	-17.55	-6.72	4.58	-1.57	-3.63	-0.69	-0.33	2.78	-9.20	19.34	-2.67	-0.96	-5.67	-10.84	1.31	-25.37	0.44	-5.90	-1.39	2.67	1.55	7.82	4.70	0.89	2.96	6.58	7.97	NA

		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		1020.29	1007.60	1024.99	981.78	1003.52	1015.15	1018.84	997.67	950.79	949.63	959.98	958.02	954.47	948.07	955.88	897.55	892.77	869.13	851.85	730.27	750.31	758.21	788.26	832.36	841.69	839.49	877.63	893.59	904.13	879.91	872.50	901.62	905.97	902.25	889.35	893.23	817.20	795.34	825.79	852.64	856.42	817.35	801.01	826.39	796.69	789.96	779.60	788.46	767.82	757.33	NA	693.83	NA	NA
Liabilities		654.32	639.07	660.97	613.56	606.61	602.96	603.43	598.67	576.01	589.54	603.37	611.36	621.57	627.07	649.25	618.15	630.94	617.65	612.57	515.34	525.87	546.69	576.76	611.06	612.97	608.69	646.10	645.70	649.56	630.67	622.61	649.45	653.89	650.08	640.80	637.27	581.64	558.83	588.09	610.54	603.90	567.55	526.43	552.97	502.93	494.36	485.81	495.92	482.47	475.83	NA	417.00	NA	NA
Liabilities And Stockholders Equity		1020.29	1007.60	1024.99	981.78	1003.52	1015.15	1018.84	997.67	950.79	949.63	959.98	958.02	954.47	948.07	955.88	897.55	892.77	869.13	851.85	730.27	750.31	758.21	788.26	832.36	841.69	839.49	877.63	893.59	904.13	879.91	872.50	901.62	905.97	902.25	889.35	893.23	817.20	795.34	825.79	852.64	856.42	817.35	801.01	826.39	796.69	789.96	779.60	788.46	767.82	757.33	NA	693.83	NA	NA
Stockholders Equity		365.97	368.52	364.02	368.22	396.91	412.19	415.40	399.00	374.78	360.10	356.61	346.67	332.90	321.00	306.63	279.40	261.82	251.48	239.28	214.93	224.44	211.51	211.50	221.30	228.72	230.80	231.53	247.89	254.58	249.24	249.89	252.17	252.08	252.17	248.55	255.96	235.55	236.51	237.70	242.95	252.88	249.98	274.82	273.63	293.54	295.37	293.34	291.97	284.98	281.50	NA	276.82	NA	262.81

		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		167.94	190.36	208.59	182.84	232.78	283.12	328.04	327.43	314.42	323.15	349.68	362.69	364.73	347.84	350.31	300.71	296.45	266.71	250.67	206.70	217.36	224.13	239.28	262.18	255.97	255.40	292.12	307.23	319.27	318.25	298.50	329.73	334.19	339.77	320.48	342.24	296.47	294.70	324.20	361.05	357.71	324.19	288.92	313.69	322.22	326.20	315.05	325.78	306.68	296.10	NA	222.97	NA	NA
Cash And Cash Equivalents At Carrying Value		14.09	42.07	32.52	6.55	38.83	75.42	142.58	145.46	173.84	180.77	177.71	216.51	229.72	233.53	207.47	187.00	180.85	125.58	122.99	34.46	23.13	13.54	12.74	15.85	10.47	12.64	6.89	11.17	13.60	21.24	15.89	14.18	9.42	14.70	30.62	42.39	21.09	38.07	58.70	75.34	41.32	21.62	6.64	24.44	38.32	70.79	85.62	113.29	107.05	96.00	104.53	48.48	79.03	52.80
Inventory Net		32.30	32.07	28.68	29.23	27.30	31.13	30.39	30.76	30.43	32.76	33.76	34.69	32.98	30.38	29.44	30.19	27.55	27.48	26.63	28.11	32.00	32.34	33.05	34.60	35.54	35.77	38.31	37.14	35.73	35.05	35.04	35.96	37.25	34.20	32.87	34.73	33.19	33.64	34.71	32.50	32.32	30.58	26.63	28.73	36.51	48.70	33.59	33.43	32.40	31.46	NA	31.73	NA	NA
Other Assets Current		NA	NA	NA	34.69	NA	NA	NA	26.40	NA	NA	NA	37.31	NA	NA	NA	39.66	NA	NA	NA	31.91	NA	NA	NA	40.23	NA	NA	NA	63.41	NA	NA	NA	59.69	NA	NA	NA	64.67	NA	NA	NA	39.95	NA	NA	NA	32.25	NA	NA	NA	28.41	28.75	30.58	NA	18.92	NA	NA
Prepaid Expense And Other Assets Current		41.91	29.98	33.44	36.25	36.34	44.63	43.37	28.42	33.12	39.33	43.56	40.40	34.22	29.60	32.30	41.18	31.63	31.73	34.39	36.62	39.41	40.95	40.93	45.41	47.98	54.20	79.84	75.82	78.34	76.11	71.98	67.61	76.87	67.73	79.64	69.38	58.44	57.31	39.46	44.16	56.87	50.20	40.48	41.81	51.00	42.93	41.55	32.38	NA	NA	NA	NA	NA	NA

		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	NA	NA	1022.22	NA	NA	NA	899.83	NA	NA	NA	790.91	NA	NA	NA	769.74	NA	NA	NA	739.28	NA	NA	NA	833.82	NA	NA	NA	816.11	NA	NA	NA	810.08	NA	NA	NA	722.79	NA	NA	NA	622.22	NA	NA	NA	592.49	NA	NA	NA	530.59	NA	NA	NA	NA	NA	NA
Accumulated Depreciation Depletion And Amortization Property Plant And Equipment		NA	NA	NA	478.31	NA	NA	NA	444.73	NA	NA	NA	407.87	NA	NA	NA	395.14	NA	NA	NA	369.42	NA	NA	NA	426.53	NA	NA	NA	403.10	NA	NA	NA	379.87	NA	NA	NA	323.34	NA	NA	NA	276.60	NA	NA	NA	245.95	NA	NA	NA	220.07	NA	NA	NA	NA	NA	NA
Property Plant And Equipment Net		606.29	570.18	561.76	543.91	517.84	495.22	468.56	455.10	431.86	422.55	400.72	383.04	372.85	374.33	371.88	374.60	374.80	376.63	368.60	369.86	365.49	371.81	381.76	407.29	413.61	416.06	419.27	413.01	436.69	416.48	432.75	430.21	423.16	418.31	418.84	399.44	382.33	366.27	356.99	345.62	358.35	355.85	347.74	346.54	313.38	316.46	310.81	310.52	311.59	309.30	NA	323.23	NA	NA
Goodwill		76.58	76.58	76.58	76.58	76.58	76.58	76.58	76.58	76.58	76.58	76.58	76.58	76.58	76.58	76.58	76.58	NA	NA	NA	76.58	NA	NA	NA	83.58	NA	NA	NA	83.58	NA	NA	NA	83.58	83.58	83.58	NA	86.33	NA	NA	NA	79.33	79.33	79.33	NA	100.80	NA	NA	NA	98.05	98.05	98.05	NA	98.05	NA	NA
Other Assets Noncurrent		9.40	8.83	8.22	8.68	8.02	9.58	11.20	11.28	12.00	13.00	12.59	9.21	8.78	8.37	7.73	7.96	9.89	11.32	16.95	10.76	12.59	12.47	17.55	13.13	13.97	14.01	14.44	21.64	8.37	7.47	7.18	10.27	11.90	12.21	12.22	12.11	11.74	9.15	10.52	9.06	13.35	13.51	17.51	17.70	17.98	18.46	16.24	16.27	11.96	17.53	NA	11.84	NA	NA

		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		164.38	141.33	163.15	160.33	147.03	141.56	151.85	154.74	145.00	160.18	169.30	176.29	188.60	196.47	216.11	203.93	217.20	203.18	198.09	163.12	139.77	124.91	134.53	150.25	126.69	126.13	179.75	179.83	248.04	219.71	171.78	205.69	188.76	192.18	170.83	200.51	194.45	159.33	173.33	193.90	179.33	147.47	141.24	185.95	139.33	130.79	120.88	130.53	118.82	119.08	NA	132.82	NA	NA
Accounts Payable Current		74.32	65.21	88.11	94.08	81.25	95.79	98.18	85.57	70.59	79.86	70.76	71.31	79.31	76.38	79.92	76.09	77.07	87.92	73.05	71.54	80.30	68.75	72.09	87.66	67.23	77.54	87.64	103.19	109.25	97.09	96.50	118.85	109.96	119.12	102.36	119.97	139.34	101.67	109.53	116.12	128.33	92.07	88.62	123.08	92.02	80.65	73.38	82.75	71.93	70.24	NA	82.72	NA	NA
Other Accrued Liabilities Current		1.03	1.01	4.26	5.11	7.01	5.60	5.22	6.43	5.99	7.65	9.38	8.53	8.02	8.16	8.14	7.54	6.39	7.59	7.25	7.79	6.41	8.60	10.04	7.42	7.71	7.53	7.56	8.70	8.53	9.44	8.06	7.57	9.79	8.88	13.40	15.05	19.57	12.09	2.87	2.31	2.97	2.61	2.52	2.00	1.32	1.33	NA	1.20	NA	NA	NA	NA	NA	NA
Taxes Payable Current		0.82	0.65	1.89	1.42	1.61	1.30	2.90	2.94	2.49	2.00	2.36	2.16	2.20	1.67	1.66	1.60	1.40	1.08	0.76	1.18	2.19	2.34	2.60	2.79	1.73	1.59	2.12	3.21	4.34	1.52	1.84	3.73	4.25	2.59	3.54	5.86	4.80	5.18	4.05	3.71	2.26	1.91	1.90	1.70	1.69	1.87	NA	1.26	NA	NA	NA	NA	NA	NA
Accrued Liabilities Current		34.46	25.82	36.55	29.47	37.67	24.72	33.95	37.63	41.02	37.23	44.02	52.90	52.11	44.94	53.90	51.23	49.89	43.84	42.63	48.35	47.41	45.94	52.28	56.22	52.00	40.73	80.78	69.04	57.37	62.18	61.60	72.28	63.98	60.88	58.03	70.04	49.76	45.08	32.25	38.53	44.15	44.97	40.56	38.49	23.91	27.48	20.93	31.12	27.69	33.91	NA	32.81	NA	NA
Contract With Customer Liability Current		29.39	23.97	12.44	9.91	5.45	2.61	3.69	14.81	18.75	28.83	38.66	32.61	38.15	55.09	61.33	55.27	69.39	50.61	53.85	17.79	NA	NA	NA	2.59	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA

		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
Long Term Debt		NA	NA	NA	321.52	NA	NA	NA	320.97	NA	NA	NA	323.74	NA	NA	NA	322.84	NA	NA	NA	321.95	NA	NA	NA	428.14	NA	NA	NA	390.40	NA	NA	NA	349.29	NA	NA	NA	324.38	NA	NA	NA	285.00	NA	NA	NA	263.10	NA	NA	NA	255.59	NA	NA	NA	NA	NA	NA
Long Term Debt Noncurrent		321.93	321.80	321.66	321.52	321.38	321.25	321.11	320.97	320.83	320.70	323.96	323.74	323.51	323.29	323.07	322.84	322.62	322.40	322.17	321.95	321.73	321.50	321.28	333.14	NA	NA	NA	286.29	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	285.00	NA	NA	NA	250.00	NA	NA	NA	252.56	NA	NA	NA	NA	NA	NA
Deferred Income Tax Liabilities Net		57.89	58.97	57.85	59.12	67.19	72.91	73.89	68.50	62.23	59.46	58.49	56.47	53.30	48.93	NA	35.74	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	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		6.98	7.61	7.50	7.58	6.69	7.59	8.75	8.48	10.16	10.32	9.57	8.99	8.88	6.99	4.80	4.51	3.63	4.55	5.70	7.28	7.88	7.50	8.08	7.11	8.56	7.38	6.77	7.01	10.00	19.67	19.69	20.46	20.86	21.76	20.55	20.38	11.67	9.91	19.12	21.92	23.10	24.03	10.25	10.25	6.76	8.15	8.48	8.54	9.20	9.52	NA	11.72	NA	NA
Operating Lease Liability Noncurrent		48.13	54.37	60.81	65.01	64.32	59.66	47.84	45.99	37.78	38.88	42.06	45.88	47.28	51.39	60.64	51.13	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA

		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		365.97	368.52	364.02	368.22	396.91	412.19	415.40	399.00	374.78	360.10	356.61	346.67	332.90	321.00	306.63	279.40	261.82	251.48	239.28	214.93	224.44	211.51	211.50	221.30	228.72	230.80	231.53	247.89	254.58	249.24	249.89	252.17	252.08	252.17	248.55	255.96	235.55	236.51	237.70	242.95	252.88	249.98	274.82	273.63	293.54	295.37	293.34	291.97	284.98	281.50	NA	276.82	NA	262.81
Common Stock Value		0.01	0.01	0.01	0.01	0.01	0.01	0.01	0.01	0.01	0.01	0.01	0.01	0.01	0.01	0.01	0.01	0.01	0.01	0.01	0.01	0.01	0.01	0.01	0.01	0.01	0.01	0.01	0.01	0.01	0.01	0.01	0.01	0.01	0.01	0.01	0.01	0.01	0.01	0.01	0.01	0.01	0.01	0.01	0.01	0.01	0.01	0.01	0.01	0.01	0.01	NA	0.01	NA	NA
Additional Paid In Capital Common Stock		315.77	314.32	312.53	312.09	310.64	308.79	307.60	308.48	307.06	304.98	304.00	304.76	305.07	304.53	302.56	302.19	301.87	299.32	296.77	295.13	292.90	291.47	290.30	289.82	289.36	288.17	287.49	286.30	286.27	285.51	284.59	283.25	282.14	NA	NA	278.17	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA
Retained Earnings Accumulated Deficit		48.66	54.82	53.08	56.31	87.48	97.39	101.43	90.37	65.66	51.86	49.75	40.94	30.34	19.86	10.90	-23.09	-39.06	-47.02	-55.00	-74.97	-67.27	-78.97	-78.00	-67.10	-58.27	-53.32	-52.63	-35.84	-28.86	-33.42	-31.70	-27.66	-26.83	-27.14	-29.86	-21.48	-40.49	-38.40	-36.97	-31.77	-20.77	-22.22	3.02	2.59	23.65	27.04	23.86	24.04	18.47	14.11	NA	12.26	NA	NA
Accumulated Other Comprehensive Income Loss Net Of Tax		1.53	-0.62	-1.60	-0.19	-1.22	6.00	6.38	0.14	2.05	3.26	2.85	0.97	-2.51	-3.39	-6.83	0.29	-0.99	-0.83	-1.07	-3.81	0.23	0.45	0.63	0.00	-0.94	-2.62	-1.91	-1.15	-1.40	-1.43	-1.57	-1.98	-2.13	-1.49	-1.54	-0.73	-1.06	-0.48	-0.95	-0.47	-0.63	-0.49	-0.37	-0.38	-0.55	-1.29	0.48	0.00	-0.80	0.11	NA	0.36	NA	NA

		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		15.48	24.78	9.32	8.30	-7.50	-25.47	26.32	6.20	7.21	44.84	-9.24	2.95	8.54	37.39	30.07	19.27	67.31	-2.49	108.46	48.72	63.66	20.65	4.63	19.44	2.23	4.90	-5.06	25.69	5.72	4.30	2.96	33.02	2.98	3.70	-10.58	38.53	-0.76	5.02	6.01	72.09	21.62	-5.66	-13.23	37.35	-24.02	3.06	-18.24	10.94	24.07	-4.89	-5.55	15.22	32.67	NA
Net Cash Provided By Used In Investing Activities		-43.38	-20.02	-33.57	-40.44	-30.83	-41.88	-27.76	-34.58	-13.02	-37.57	-27.04	-13.98	-9.05	-11.85	-8.29	-11.77	-12.39	6.01	-7.62	-17.69	-15.62	0.72	-2.53	-17.97	-8.12	-14.87	-10.15	-24.19	-26.55	-6.94	-14.89	-20.91	-15.51	-15.98	-20.74	-52.02	-16.64	-23.36	-24.69	-25.93	-6.19	1.32	-15.46	-33.99	-7.25	-14.17	-8.03	0.73	-11.14	-2.15	-4.16	-44.77	-5.16	NA
Net Cash Provided By Used In Financing Activities		-0.07	4.79	50.23	-0.15	-0.26	0.19	-1.44	0.00	0.88	-4.21	-2.52	-2.18	-3.29	0.52	-1.31	-1.36	0.36	-0.94	-12.31	-19.70	-39.95	-20.57	-5.24	3.79	3.79	15.64	10.94	-3.98	13.28	7.98	13.53	-7.36	7.32	-3.70	19.65	35.21	-0.04	-2.26	2.21	-12.35	4.58	19.32	10.91	-17.24	-1.19	-3.70	-1.43	-5.38	-1.48	-1.49	65.76	-1.00	-1.28	NA

		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		15.48	24.78	9.32	8.30	-7.50	-25.47	26.32	6.20	7.21	44.84	-9.24	2.95	8.54	37.39	30.07	19.27	67.31	-2.49	108.46	48.72	63.66	20.65	4.63	19.44	2.23	4.90	-5.06	25.69	5.72	4.30	2.96	33.02	2.98	3.70	-10.58	38.53	-0.76	5.02	6.01	72.09	21.62	-5.66	-13.23	37.35	-24.02	3.06	-18.24	10.94	24.07	-4.89	-5.55	15.22	32.67	NA
Net Income Loss		-6.15	1.73	-3.23	-31.17	-9.91	-4.03	11.06	24.71	13.81	2.10	8.81	10.61	12.55	8.96	33.99	15.97	7.95	8.25	17.17	-7.70	11.70	-0.97	-9.32	-8.83	-4.95	-0.69	-16.79	-6.98	4.56	-1.72	-4.04	-0.83	0.31	2.72	-8.39	19.01	-2.09	-1.44	-5.20	-11.00	1.45	-25.24	0.43	-6.07	-2.13	4.44	1.07	6.83	5.60	1.71	2.39	6.79	7.68	10.81
Profit Loss		-6.15	1.73	-3.23	-31.17	-9.91	-4.03	11.06	24.71	13.81	2.10	8.81	10.61	12.55	8.96	33.99	15.97	7.95	8.25	17.17	-7.70	11.70	-0.97	-9.32	-6.54	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	-8.39	19.01	-2.09	-1.44	-5.20	-11.48	1.27	-25.19	0.41	-6.49	-2.15	4.35	0.95	7.03	5.66	2.17	2.40	6.43	7.72	10.33
Depreciation Depletion And Amortization		10.53	10.94	10.85	NA	11.05	11.61	11.32	NA	10.99	10.63	10.05	NA	8.88	9.26	9.45	10.37	8.77	9.10	8.90	9.10	12.31	13.34	15.64	22.33	12.56	11.06	14.57	17.33	16.87	14.89	13.93	16.84	14.72	19.87	13.15	17.39	10.82	11.04	10.88	10.91	11.97	11.66	12.07	13.40	10.51	8.36	7.76	10.84	11.20	9.24	9.57	8.28	8.03	NA
Increase Decrease In Accounts Receivable		-12.69	10.38	-13.34	-23.78	-0.66	32.16	-45.79	39.27	7.95	-29.99	26.74	-8.17	13.27	-10.12	24.23	-11.26	-19.72	16.27	-30.29	1.71	4.36	-19.61	21.91	-3.75	17.33	-29.36	3.23	-27.11	5.39	10.20	-29.75	-11.63	37.46	32.10	-37.75	-14.80	24.84	9.34	-30.39	-26.10	-6.61	4.85	-8.41	0.34	20.56	-6.14	1.84	12.38	0.25	-5.34	18.36	-8.95	-28.71	NA
Increase Decrease In Inventories		4.97	1.61	3.77	0.61	5.11	2.83	5.70	1.55	-0.08	-2.15	3.38	-0.70	-1.65	2.52	2.21	0.76	-0.12	1.58	-0.28	0.72	1.28	-0.42	-0.67	-1.21	1.91	0.93	0.61	-0.59	2.52	1.71	2.60	2.85	3.47	1.86	-1.57	0.38	-1.69	0.77	0.42	1.13	3.79	3.29	-3.07	-7.75	1.96	6.78	1.87	0.14	4.16	0.37	-0.00	-1.78	0.98	NA
Deferred Income Tax Expense Benefit		-1.81	0.80	-0.79	-8.36	-3.35	-0.85	3.29	6.91	3.18	0.83	1.39	1.99	4.08	3.13	11.31	0.75	3.20	4.11	7.07	4.83	3.78	0.07	-2.92	-28.78	-2.48	-1.12	-2.31	-6.26	2.81	-0.55	-2.11	0.34	0.63	2.39	-6.04	-3.47	-4.74	-3.17	-3.12	1.44	0.54	0.30	-2.58	1.71	1.86	-0.58	0.11	5.54	7.78	0.99	0.02	8.09	2.27	NA
Share Based Compensation		1.77	2.20	0.24	1.45	1.28	1.00	0.55	1.42	1.21	0.80	1.77	1.86	1.76	1.46	1.68	1.67	1.61	1.62	2.00	1.35	1.03	1.25	1.01	0.45	0.76	0.84	0.92	0.18	0.27	1.08	0.93	1.14	0.84	1.00	1.06	0.88	0.83	-0.01	1.00	0.80	1.00	0.70	0.75	0.69	0.68	0.70	1.01	0.61	0.38	0.32	0.52	0.36	0.87	NA

		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		-43.38	-20.02	-33.57	-40.44	-30.83	-41.88	-27.76	-34.58	-13.02	-37.57	-27.04	-13.98	-9.05	-11.85	-8.29	-11.77	-12.39	6.01	-7.62	-17.69	-15.62	0.72	-2.53	-17.97	-8.12	-14.87	-10.15	-24.19	-26.55	-6.94	-14.89	-20.91	-15.51	-15.98	-20.74	-52.02	-16.64	-23.36	-24.69	-25.93	-6.19	1.32	-15.46	-33.99	-7.25	-14.17	-8.03	0.73	-11.14	-2.15	-4.16	-44.77	-5.16	NA
Payments To Acquire Property Plant And Equipment		43.42	21.15	33.63	40.44	30.87	42.84	28.87	34.86	16.97	37.79	27.04	17.50	9.05	12.34	8.73	11.80	13.29	16.61	7.70	19.75	17.88	4.24	7.55	18.85	15.11	16.81	17.45	24.96	26.69	17.23	14.92	21.06	16.56	16.05	20.78	25.48	17.91	26.89	21.63	28.40	10.30	12.44	15.51	32.47	7.59	14.33	8.10	8.53	11.32	9.16	4.42	6.97	5.31	NA

		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		-0.07	4.79	50.23	-0.15	-0.26	0.19	-1.44	0.00	0.88	-4.21	-2.52	-2.18	-3.29	0.52	-1.31	-1.36	0.36	-0.94	-12.31	-19.70	-39.95	-20.57	-5.24	3.79	3.79	15.64	10.94	-3.98	13.28	7.98	13.53	-7.36	7.32	-3.70	19.65	35.21	-0.04	-2.26	2.21	-12.35	4.58	19.32	10.91	-17.24	-1.19	-3.70	-1.43	-5.38	-1.48	-1.49	65.76	-1.00	-1.28	NA

		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		117.19	132.67	158.04	146.66	158.35	149.43	194.35	209.96	168.64	169.91	177.63	172.15	175.84	167.92	217.69	164.29	169.78	184.81	192.64	119.29	204.32	150.59	146.59	191.74	163.32	176.86	170.59	213.41	198.87	192.19	163.12	222.64	220.80	238.88	174.56	245.54	202.20	184.71	174.38	190.88	198.83	152.86	188.85	199.38	166.76	166.53	154.91	158.57	158.47	154.96	155.34	172.05	173.33	180.13
Revenue From Contract With Customer Excluding Assessed Tax		117.19	132.67	158.04	146.66	158.35	149.43	194.35	209.96	168.64	169.91	177.63	172.15	175.84	167.92	217.69	164.29	169.78	184.81	192.64	119.29	204.32	150.59	146.59	81.40	163.32	176.86	170.59	83.29	198.87	192.19	163.12	222.64	220.80	238.88	174.56	245.54	202.20	184.71	174.38	190.88	198.83	152.86	188.85	199.38	166.76	166.53	154.91	158.57	158.47	154.96	155.34	172.05	173.33	180.13
Operating, Beach Nourishment Dredging, Dredging, Type Of Work		23.57	56.49	51.30	38.60	36.93	45.12	71.92	60.47	15.95	46.63	46.63	35.69	29.78	56.04	79.85	48.47	41.96	58.20	33.74	53.25	42.69	38.12	41.86	49.70	40.73	60.30	NA	NA	NA	NA	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, Capital Dredging U S, Dredging, Type Of Work		54.60	38.16	32.48	61.18	90.57	89.69	101.01	128.55	111.48	79.40	77.61	90.98	98.19	63.44	83.55	85.04	62.52	59.41	92.74	80.50	105.93	69.65	76.95	56.48	30.56	31.47	NA	NA	NA	NA	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, Maintenance Dredging, Dredging, Type Of Work		33.82	35.81	71.93	39.41	26.20	12.65	19.81	14.92	35.05	37.28	45.30	30.96	33.45	41.97	42.38	14.84	30.07	30.19	29.65	14.97	11.58	19.08	7.80	36.39	42.28	34.34	NA	NA	NA	NA	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, Rivers Lakes, Dredging, Type Of Work		5.20	2.21	2.34	7.31	4.64	1.97	1.61	6.03	5.89	4.99	3.39	9.25	4.63	2.49	5.05	6.85	22.67	18.38	28.17	24.27	13.42	5.14	1.48	5.28	14.44	13.97	NA	NA	NA	NA	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, Dredging, Type Of Customer		117.19	132.67	158.04	146.66	158.35	149.43	194.35	209.96	168.64	169.91	177.63	172.15	175.84	167.92	217.69	NA	169.78	184.81	192.64	NA	178.67	135.27	133.62	NA	133.86	152.51	NA	NA	NA	NA	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, Dredging, Type Of Work		117.19	132.67	158.04	146.66	158.35	149.43	194.35	209.96	168.64	169.91	177.63	172.15	175.84	167.92	217.69	164.29	169.78	184.81	192.64	173.23	178.67	135.27	133.62	152.74	133.86	152.51	NA	NA	NA	NA	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, Federal Government, Dredging, Type Of Customer		78.68	107.37	142.16	106.54	62.23	95.36	167.57	173.31	137.60	127.33	130.73	129.60	154.08	133.50	165.77	NA	134.76	126.80	170.16	NA	144.05	92.91	76.69	NA	NA	NA	NA	NA	NA	NA	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, Private, Dredging, Type Of Customer		5.19	NA	NA	0.00	4.57	3.15	2.17	6.84	13.70	3.90	7.42	28.03	7.51	0.75	2.73	NA	3.95	2.90	0.05	NA	22.47	15.73	4.78	NA	NA	NA	NA	NA	NA	NA	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, State And Local Government, Dredging, Type Of Customer		33.32	25.30	15.88	39.97	91.54	50.92	24.60	29.81	17.06	37.07	34.77	9.25	4.46	29.69	42.33	NA	18.50	36.47	14.10	NA	7.11	23.35	46.62	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA