Consolidated Statements of Income - USD ($) $ in Thousands	12 Months Ended
	Feb. 29, 2016	Feb. 28, 2015	Feb. 28, 2014
Net Sales	$ 903,192	$ 816,687	$ 751,723
Costs and Expenses
Cost of Sales	673,081	610,991	546,018
Gross profit	230,111	205,696	205,705
Selling, General and Administrative	107,823	98,871	105,591
Operating Income (Loss)	122,288	106,825	100,114
Interest Expense	15,155	16,561	18,407
Other Expense (Income) - net	3,092	2,659	(4,165)
Gain (Loss) on Disposition of Property Plant Equipment	327	2,525	8,039
Income before income taxes	104,368	90,130	93,911
Income Tax Expense	27,578	25,187	34,314
Net Income	$ 76,790	$ 64,943	$ 59,597
Earnings Per Common Share
Basic Earnings Per Share (usd per share)	$ 2.98	$ 2.53	$ 2.34
Diluted Earnings Per Share (usd per share)	$ 2.96	$ 2.52	$ 2.32
Weighted average number common shares (shares)	25,800,403	25,675,645	25,514,387
Weighted average number common shares and potentially dilutive common shares (shares)	25,937,183	25,777,945	25,693,468