Consolidated Results of Operations (unaudited) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Dec. 02, 2017	Nov. 26, 2016	Dec. 02, 2017	Nov. 26, 2016
Income Statement [Abstract]
Net sales	$ 356,506	$ 274,072	$ 972,721	$ 800,407
Cost of sales	264,947	201,204	724,868	590,581
Gross profit	91,559	72,868	247,853	209,826
Selling, general and administrative expenses	57,024	39,609	161,438	117,269
Operating income	34,535	33,259	86,415	92,557
Interest income	106	271	390	799
Interest expense	1,594	150	3,689	495
Other income (expense), net	303	(158)	560	350
Earnings before income taxes	33,350	33,222	83,676	93,211
Income tax expense (benefit)	9,704	10,670	26,517	30,540
Net earnings	$ 23,646	$ 22,552	$ 57,159	$ 62,671
Earnings per share - basic
Net earnings	$ 0.82	$ 0.78	$ 1.98	$ 2.18
Earnings per share - diluted
Net earnings	$ 0.82	$ 0.78	$ 1.98	$ 2.17
Weighted average basic shares outstanding	28,736	28,828	28,812	28,807
Weighted average diluted shares outstanding	28,818	28,892	28,862	28,916