CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Oct. 28, 2017	Oct. 29, 2016	Oct. 28, 2017	Oct. 29, 2016
Net sales	$ 490,026	$ 473,777	$ 1,300,303	$ 1,264,544
Cost of sales	287,593	279,260	798,874	780,805
Gross profit	202,433	194,517	501,429	483,739
Selling, general and administrative expenses	118,288	115,442	338,642	332,557
Asset impairment charges	3,203	392	4,661	3,218
Business Exit Costs	4	17	14	276
Depreciation and amortization	16,789	16,586	48,460	48,938
Operating income (loss)	64,149	62,080	109,652	98,750
Interest (expense), net	(517)	(572)	(1,772)	(1,503)
Interest income	417	414		1,095
Income (loss) from continuing operations before income taxes	64,049	61,922	109,223	98,342
Provision (benefit) for income taxes	19,972	17,756	14,627	30,202
Net income (loss)	$ 44,077	$ 44,166	$ 94,596	$ 68,140
Basic earnings (loss) per share amounts
Net income (loss) (in dollars per share)	$ 2.50	$ 2.41	$ 5.36	$ 3.63
Basic weighted average common shares outstanding (in shares)	17,617	18,342	17,645	18,785
Diluted earnings (loss) per share amounts
Net income (loss) (in dollars per share)	$ 2.44	$ 2.36	$ 5.19	$ 3.56
Diluted weighted average common shares outstanding (in shares)	18,090	18,703	18,223	19,139
Common Stock, Dividends, Per Share, Cash Paid	$ 0.40	$ 0.20	$ 1.20	$ 0.60