Stock-Based Compensation - Summary of Information About Stock Options Outstanding and Exercisable (Detail) (USD $) In Thousands, except Per Share data, unless otherwise specified	12 Months Ended
	Feb. 02, 2014	Feb. 03, 2013
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range
Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized	$ 17,065	$ 20,871
Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized, Period for Recognition	2 years 2 months 12 days	2 years 0 months 12 days
Number of Options, Outstanding (in shares)	669
Weighted-Average Exercise Price, Outstanding (in dollars per share)	$ 30.76
Weighted-Average Remaining Life (Years), Outstanding	4 years 2 months 12 days
Number of Options, Exercisable (in shares)	413
Weighted-Average Exercise Price, Exercisable (in dollars per share)	$ 18.34
Weighted-Average Remaining Life (Years), Exercisable	3 years 8 months 12 days
Intrinsic value, Outstanding	13,845
Intrinsic value, Exercisable	11,981
$0.25 – $6.92
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range
Range of Exercise Prices, Lower Limit (in dollars per share)	$ 0.25
Range of Exercise Prices, Upper Limit (in dollars per share)	$ 6.92
Number of Options, Outstanding (in shares)	136
Weighted-Average Exercise Price, Outstanding (in dollars per share)	$ 2.83
Weighted-Average Remaining Life (Years), Outstanding	2 years 7 months 6 days
Number of Options, Exercisable (in shares)	136
Weighted-Average Exercise Price, Exercisable (in dollars per share)	$ 2.83
Weighted-Average Remaining Life (Years), Exercisable	2 years 7 months 6 days
$9.00 – $14.51
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range
Range of Exercise Prices, Lower Limit (in dollars per share)	$ 9.00
Range of Exercise Prices, Upper Limit (in dollars per share)	$ 14.51
Number of Options, Outstanding (in shares)	136
Weighted-Average Exercise Price, Outstanding (in dollars per share)	$ 12.84
Weighted-Average Remaining Life (Years), Outstanding	4 years 6 months
Number of Options, Exercisable (in shares)	122
Weighted-Average Exercise Price, Exercisable (in dollars per share)	$ 12.69
Weighted-Average Remaining Life (Years), Exercisable	4 years 7 months 6 days
$17.27 – $33.50
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range
Range of Exercise Prices, Lower Limit (in dollars per share)	$ 17.27
Range of Exercise Prices, Upper Limit (in dollars per share)	$ 33.50
Number of Options, Outstanding (in shares)	116
Weighted-Average Exercise Price, Outstanding (in dollars per share)	$ 22.25
Weighted-Average Remaining Life (Years), Outstanding	3 years 4 months 24 days
Number of Options, Exercisable (in shares)	79
Weighted-Average Exercise Price, Exercisable (in dollars per share)	$ 23.24
Weighted-Average Remaining Life (Years), Exercisable	3 years 4 months 24 days
$34.94 – $57.88
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range
Range of Exercise Prices, Lower Limit (in dollars per share)	$ 34.94
Range of Exercise Prices, Upper Limit (in dollars per share)	$ 57.88
Number of Options, Outstanding (in shares)	148
Weighted-Average Exercise Price, Outstanding (in dollars per share)	$ 43.77
Weighted-Average Remaining Life (Years), Outstanding	4 years 6 months
Number of Options, Exercisable (in shares)	57
Weighted-Average Exercise Price, Exercisable (in dollars per share)	$ 41.27
Weighted-Average Remaining Life (Years), Exercisable	4 years 2 months 12 days
$64.30 – $75.23
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range
Range of Exercise Prices, Lower Limit (in dollars per share)	$ 64.30
Range of Exercise Prices, Upper Limit (in dollars per share)	$ 75.23
Number of Options, Outstanding (in shares)	133
Weighted-Average Exercise Price, Outstanding (in dollars per share)	$ 70.59
Weighted-Average Remaining Life (Years), Outstanding	6 years
Number of Options, Exercisable (in shares)	19
Weighted-Average Exercise Price, Exercisable (in dollars per share)	$ 75.17
Weighted-Average Remaining Life (Years), Exercisable	5 years 4 months 24 days
Employee Stock Option
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range
Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized	$ 4,761
Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized, Period for Recognition	2 years 8 months 12 days