Consolidated Results of Operations (unaudited) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Sep. 01, 2018	Sep. 02, 2017	Sep. 01, 2018	Sep. 02, 2017
Income Statement [Abstract]
Net sales	$ 362,133	$ 343,907	$ 698,664	$ 616,214
Cost of sales	277,667	257,906	533,468	459,919
Gross profit	84,466	86,001	165,196	156,295
Selling, general and administrative expenses	55,806	58,227	114,542	104,415
Operating income	28,660	27,774	50,654	51,880
Interest income	680	117	910	284
Interest expense	2,624	1,650	4,573	2,095
Other income (expense), net	217	77	196	256
Earnings before income taxes	26,933	26,318	47,187	50,325
Income tax expense (benefit)	6,420	8,909	11,300	16,813
Net earnings	$ 20,513	$ 17,409	$ 35,887	$ 33,512
Earnings per share - basic
Net earnings	$ 0.73	$ 0.60	$ 1.28	$ 1.16
Earnings per share - diluted
Net earnings	$ 0.72	$ 0.60	$ 1.26	$ 1.16
Weighted average basic shares outstanding	28,128	28,850	28,127	28,850
Weighted average diluted shares outstanding	28,379	28,908	28,377	28,885