Consolidated Condensed Statements of Income (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended
	May 31, 2013	May 31, 2012
Consolidated Condensed Statements of Income
Sales revenue, net	$ 304,516	$ 300,211
Cost of goods sold	184,351	179,063
Gross profit	120,165	121,148
Selling, general and administrative expense	87,490	90,000
Asset impairment charges	12,049
Operating income	20,626	31,148
Nonoperating income (expense), net	84	23
Interest expense	(2,942)	(3,312)
Income before income taxes	17,768	27,859
Income tax expense:
Current	3,896	5,901
Deferred	(520)	(1,514)
Net income	$ 14,392	$ 23,472
Earnings per share:
Basic (in dollars per share)	$ 0.45	$ 0.74
Diluted (in dollars per share)	$ 0.45	$ 0.74
Weighted average shares of common stock used in computing net earnings per share:
Basic (in shares)	31,908	31,699
Diluted (in shares)	32,180	31,840