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Consolidated Statements of Earnings (unaudited) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2018	Dec. 31, 2017
Income Statement [Abstract]
Revenue	$ 333,285	$ 359,371	$ 1,108,540	$ 1,101,807
Cost of Goods Sold	252,864	264,805	838,554	824,428
Gross Profit	80,421	94,566	269,986	277,379
Equity in Earnings of Unconsolidated Joint Venture	9,507	11,372	28,931	33,203
Corporate General and Administrative Expense	(9,408)	(9,883)	(27,333)	(29,383)
Litigation Settlements and Losses		(39,098)	(1,800)	(39,098)
Other Non-Operating Income	1,292	1,084	2,291	2,728
Interest Expense, Net	(7,294)	(6,653)	(20,743)	(21,592)
Earnings before Income Taxes	74,518	51,388	251,332	223,237
Income Taxes	(16,803)	49,992	(54,675)	(3,613)
Net Earnings	$ 57,715	$ 101,380	$ 196,657	$ 219,624
EARNINGS PER SHARE
Basic	$ 1.25	$ 2.10	$ 4.18	$ 4.56
Diluted	$ 1.24	$ 2.08	$ 4.15	$ 4.52
AVERAGE SHARES OUTSTANDING
Basic	46,275,198	48,221,093	47,059,408	48,132,276
Diluted	46,495,994	48,757,762	47,403,271	48,641,430
CASH DIVIDENDS PER SHARE	$ 0.10	$ 0.10	$ 0.30	$ 0.30

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