Equity and Incentive Compensation Plans - Summary of Stock Option Activity (Detail) (USD $)	6 Months Ended
	Aug. 02, 2014	Aug. 03, 2013
Share Based Compensation Arrangement by Share-based Payment Award [Line Items]
Weighted-average fair value of options granted (dollars per share)	$ 16.79	$ 14.09
Stock Options
Options outstanding at beginning of period (shares)	2,199,719
Granted (shares)	63,700
Exercised (shares)	(455,463)
Forfeited or expired (shares)	(41,073)
Options outstanding at end of period (shares)	1,766,883
Vested and exercisable at August 2, 2014 (shares)	1,515,368
Options expected to vest in the future as of August 2, 2014 (shares)	227,072
Weighted Average Exercise Price
Options outstanding at beginning of period (dollars per share)	$ 26.60
Granted (dollars per share)	$ 37.52
Exercised (dollars per share)	$ 29.02
Forfeited or expired (dollars per share)	$ 27.55
Options outstanding at end of period (dollars per share)	$ 26.35
Vested and exercisable at August 2, 2014 (dollars per share)	$ 25.41
Options expected to vest in the future as of August 2, 2014 (dollars per share)	$ 32.25