Consolidated Statements of Income - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Nov. 30, 2016	Nov. 30, 2015	Nov. 30, 2016	Nov. 30, 2015
Consolidated Statements of Income
Sales revenue, net	$ 444,414	$ 445,503	$ 1,160,522	$ 1,159,977
Cost of goods sold	250,199	262,979	650,912	686,129
Gross profit	194,215	182,524	509,610	473,848
Selling, general and administrative expense ("SG&A")	130,896	126,891	378,506	356,240
Asset impairment charges			7,400	3,000
Operating income	63,319	55,633	123,704	114,608
Nonoperating income, net	106	142	343	233
Interest expense	(3,625)	(2,741)	(11,142)	(8,135)
Income before income taxes	59,800	53,034	112,905	106,706
Income tax expense (benefit):
Current	4,928	3,842	16,625	17,564
Deferred	(2,740)	2,414	(8,713)	(2,498)
Net income	$ 57,612	$ 46,778	$ 104,993	$ 91,640
Earnings per share:
Basic (in dollars per share)	$ 2.10	$ 1.66	$ 3.79	$ 3.23
Diluted (in dollars per share)	$ 2.07	$ 1.63	$ 3.74	$ 3.17
Weighted average shares of common stock used in computing net earnings per share:
Basic (in shares)	27,484	28,129	27,700	28,361
Diluted (in shares)	27,802	28,634	28,058	28,903