Condensed Consolidated Statements of Income (Unaudited) - USD ($) shares in Thousands	3 Months Ended
	Apr. 29, 2017	Apr. 30, 2016
Income Statement [Abstract]
Net sales	$ 583,728,000	$ 642,977,000
Net sales, as a Percentage of Sales	100.00%	100.00%
Cost of goods sold	$ 346,315,000	$ 380,642,000
Cost of goods sold, as a Percentage of Sales	59.30%	59.20%
Gross margin	$ 237,413,000	$ 262,335,000
Gross margin, as a Percentage of Sales	40.70%	40.80%
Selling, general and administrative expenses	$ 182,539,000	$ 208,141,000
Selling, general and administrative expenses, as a Percentage of Sales	31.30%	32.40%
Restructuring and strategic charges	$ 0	$ 3,651,000
Restructuring and strategic charges, as a Percentage of Sales	0.00%	0.50%
Income from operations	$ 54,874,000	$ 50,543,000
Income from operations, as a Percentage of Sales	9.40%	7.90%
Interest expense, net	$ (455,000)	$ (459,000)
Interest expense, net, as a Percentage of Sales	(0.10%)	(0.10%)
Income before income taxes	$ 54,419,000	$ 50,084,000
Income before income taxes, as a Percentage of Sales	9.30%	7.80%
Income tax provision	$ 20,800,000	$ 19,000,000
Income tax provision, as a Percentage of Sales	3.50%	3.00%
Net income	$ 33,619,000	$ 31,084,000
Net income, as a Percentage of Sales	5.80%	4.80%
Per share data:
Net income per common share-basic (in dollars per share)	$ 0.26	$ 0.23
Net income per common and common equivalent share–diluted (in dollars per share)	$ 0.26	$ 0.23
Weighted average common shares outstanding–basic (in shares)	126,050	131,594
Weighted average common and common equivalent shares outstanding–diluted (in shares)	126,103	131,689
Dividends declared per share (in dollars per share)	$ 0.165	$ 0.16