Consolidated Results of Operations (unaudited) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Sep. 02, 2017	Aug. 27, 2016	Sep. 02, 2017	Aug. 27, 2016
Income Statement [Abstract]
Net sales	$ 343,907	$ 278,455	$ 616,214	$ 526,335
Cost of sales	257,906	205,924	459,919	389,377
Gross profit	86,001	72,531	156,295	136,958
Selling, general and administrative expenses	58,227	39,483	104,415	77,661
Operating income	27,774	33,048	51,880	59,297
Interest income	117	252	284	528
Interest expense	1,650	188	2,095	345
Other income (expense), net	77	254	256	509
Earnings before income taxes	26,318	33,366	50,325	59,989
Income tax expense (benefit)	8,909	10,969	16,813	19,870
Net earnings	$ 17,409	$ 22,397	$ 33,512	$ 40,119
Earnings per share - basic
Net earnings	$ 0.60	$ 0.78	$ 1.16	$ 1.39
Earnings per share - diluted
Net earnings	$ 0.60	$ 0.77	$ 1.16	$ 1.39
Weighted average basic shares outstanding	28,850	28,891	28,850	28,797
Weighted average diluted shares outstanding	28,908	28,960	28,885	28,927