Consolidated Results of Operations (unaudited) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Nov. 30, 2019	Dec. 01, 2018	Nov. 30, 2019	Dec. 01, 2018
Income Statement [Abstract]
Net sales	$ 337,916	$ 357,718	$ 1,050,340	$ 1,056,382
Cost of sales	263,606	273,628	808,856	807,096
Gross profit	74,310	84,090	241,484	249,286
Selling, general and administrative expenses	52,716	52,682	169,274	167,224
Operating income	21,594	31,408	72,210	82,062
Interest and other expense, net	1,764	2,787	6,577	6,254
Earnings before income taxes	19,830	28,621	65,633	75,808
Income tax expense	4,596	6,730	15,677	18,030
Net earnings	$ 15,234	$ 21,891	$ 49,956	$ 57,778
Earnings per share - basic
Earnings per share - basic	$ 0.58	$ 0.79	$ 1.89	$ 2.06
Earnings per share - diluted
Earnings per share - diluted	$ 0.57	$ 0.78	$ 1.87	$ 2.04
Weighted average basic shares outstanding	26,432	27,836	26,481	28,030
Weighted average diluted shares outstanding	26,750	28,156	26,776	28,304