Stock-Based Compensation and Benefit Plans - Summary of Information About Stock Options Outstanding and Exercisable (Detail) $ / shares in Units, shares in Thousands, $ in Thousands	12 Months Ended
	Jan. 28, 2018 USD ($) $ / shares shares
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range
Number of Options, Outstanding (in shares) | shares	1,117
Weighted-Average Exercise Price, Outstanding (in dollars per share)	$ 56.44
Weighted-Average Remaining Life, Outstanding	5 years 2 months 12 days
Number of Options, Exercisable (in shares) | shares	283
Weighted-Average Exercise Price, Exercisable (in dollars per share)	$ 55.44
Weighted-Average Remaining Life, Exercisable	3 years 10 months 24 days
Intrinsic value, Outstanding | $	$ 25,287
Intrinsic value, Exercisable | $	$ 6,679
$11.75 - $51.72
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range
Range of Exercise Prices, Lower Limit (in dollars per share)	$ 11.75
Range of Exercise Prices, Upper Limit (in dollars per share)	$ 51.72
Number of Options, Outstanding (in shares) | shares	151
Weighted-Average Exercise Price, Outstanding (in dollars per share)	$ 43.32
Weighted-Average Remaining Life, Outstanding	4 years
Number of Options, Exercisable (in shares) | shares	85
Weighted-Average Exercise Price, Exercisable (in dollars per share)	$ 39.93
Weighted-Average Remaining Life, Exercisable	3 years 3 months 18 days
$51.87 - $51.87
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range
Range of Exercise Prices, Lower Limit (in dollars per share)	$ 51.87
Range of Exercise Prices, Upper Limit (in dollars per share)	$ 51.87
Number of Options, Outstanding (in shares) | shares	431
Weighted-Average Exercise Price, Outstanding (in dollars per share)	$ 51.87
Weighted-Average Remaining Life, Outstanding	6 years 2 months 12 days
Number of Options, Exercisable (in shares) | shares	0
Weighted-Average Exercise Price, Exercisable (in dollars per share)	$ 0.00
Weighted-Average Remaining Life, Exercisable	0 years
$52.39 - $64.46
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range
Range of Exercise Prices, Lower Limit (in dollars per share)	$ 52.39
Range of Exercise Prices, Upper Limit (in dollars per share)	$ 64.46
Number of Options, Outstanding (in shares) | shares	175
Weighted-Average Exercise Price, Outstanding (in dollars per share)	$ 54.69
Weighted-Average Remaining Life, Outstanding	4 years 3 months 18 days
Number of Options, Exercisable (in shares) | shares	85
Weighted-Average Exercise Price, Exercisable (in dollars per share)	$ 53.97
Weighted-Average Remaining Life, Exercisable	3 years 9 months 18 days
$64.83 - $67.68
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range
Range of Exercise Prices, Lower Limit (in dollars per share)	$ 64.83
Range of Exercise Prices, Upper Limit (in dollars per share)	$ 67.68
Number of Options, Outstanding (in shares) | shares	80
Weighted-Average Exercise Price, Outstanding (in dollars per share)	$ 65.13
Weighted-Average Remaining Life, Outstanding	4 years 3 months 18 days
Number of Options, Exercisable (in shares) | shares	35
Weighted-Average Exercise Price, Exercisable (in dollars per share)	$ 65.00
Weighted-Average Remaining Life, Exercisable	4 years 3 months 18 days
$68.69 - $78.86
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range
Range of Exercise Prices, Lower Limit (in dollars per share)	$ 68.69
Range of Exercise Prices, Upper Limit (in dollars per share)	$ 78.86
Number of Options, Outstanding (in shares) | shares	280
Weighted-Average Exercise Price, Outstanding (in dollars per share)	$ 69.15
Weighted-Average Remaining Life, Outstanding	5 years
Number of Options, Exercisable (in shares) | shares	78
Weighted-Average Exercise Price, Exercisable (in dollars per share)	$ 69.80
Weighted-Average Remaining Life, Exercisable	4 years 6 months