Stock-Based Compensation (Details) (USD $)	3 Months Ended		6 Months Ended
	Aug. 02, 2014	Aug. 03, 2013	Aug. 02, 2014	Aug. 03, 2013
Stock-based compensation expense by type [Abstract]
Stock options	$ 19,000	$ 14,000	$ 430,000	$ 323,000
Restricted stock unit awards, including performance-based	885,000	899,000	2,936,000	2,885,000
Employee stock purchases	19,000	17,000	56,000	59,000
Director deferred compensation	17,000	32,000	35,000	62,000
Total stock-based compensation expense	940,000	962,000	3,457,000	3,329,000
Income tax benefit recognized	347,000	353,000	1,280,000	1,229,000
Stock-based compensation expense, net of income tax	593,000	609,000	2,177,000	2,100,000
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares Awarded (in shares)			1,759	2,312
Shares of common stock purchased during the period under the employee stock purchase plan (in shares)	1,580	1,385	4,681	4,866
Weighted-average grant date fair value of stock options granted (in dollars per share)	$ 18.99	$ 17.40	$ 23.93	$ 17.52
Grant date fair value of shares purchased through the employee stock purchase plan (in dollars per share)	$ 11.88	$ 12.10	$ 11.91	$ 12.05
Purchase price paid for stock purchased through the employee stock purchase plan (in dollars per share)	$ 45.42	$ 47.18	$ 45.11	$ 45.47
Total compensation costs related to nonvested restricted stock unit awards not yet recognized	$ 10,300,000		$ 10,300,000
Weighted-average period over which nonvested restricted stock unit awards are expected to be recognized (in years)	2 years 7 months 6 days
Stock Options [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares Awarded (in shares)	979	818	17,975	18,441
Restricted Stock Units [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares Awarded (in shares)	896	0	63,399	62,625
Performance-based Restricted Stock Units [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares Awarded (in shares)	0	0	25,300	36,700
Deferred Stock Units [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares Awarded (in shares)	323	578	10,329	7,475