Stock-Based Compensation - Schedule of Stock Options Outstanding, Vested or Expected to Vest, and Exercisable (Detail) (Stock Options [Member], USD $)	12 Months Ended
	Feb. 01, 2014
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Options Outstanding, Number of Options	9,147,306
Options Outstanding, Weighted-Average Remaining Contractual Life (in years)	6 years 22 days
Options Outstanding, Weighted-Average Exercise Price	$ 46.46
Options Exercisable, Number of Options	8,694,931
Options Exercisable, Weighted-Average Exercise Price	$ 46.03
Vested or expected to vest as of February 1, 2014, Number of Options	9,113,138
Vested or expected to vest as of February 1, 2014, Weighted-Average Remaining Contractual Life (in years)	6 years 18 days
Vested or expected to vest as of February 1, 2014, Weighted-Average Exercise Price	$ 46.43
Range of Exercise Prices $24.00 - $29.00 [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Range of Exercise Prices, Lower	$ 24.00
Range of Exercise Prices, Upper	$ 29.00
Options Outstanding, Number of Options	1,736,279
Options Outstanding, Weighted-Average Remaining Contractual Life (in years)	8 years 6 months
Options Outstanding, Weighted-Average Exercise Price	$ 27.51
Options Exercisable, Number of Options	1,736,279
Options Exercisable, Weighted-Average Exercise Price	$ 27.51
Range of Exercise Prices $32.35 - $39.00 [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Range of Exercise Prices, Lower	$ 32.35
Range of Exercise Prices, Upper	$ 39.00
Options Outstanding, Number of Options	141,875
Options Outstanding, Weighted-Average Remaining Contractual Life (in years)	8 years 9 months
Options Outstanding, Weighted-Average Exercise Price	$ 33.89
Options Exercisable, Number of Options	5,000
Options Exercisable, Weighted-Average Exercise Price	$ 32.46
Range of Exercise Prices $46.50 - $46.50 [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Range of Exercise Prices, Lower	$ 46.50
Range of Exercise Prices, Upper	$ 46.50
Options Outstanding, Number of Options	5,953,652
Options Outstanding, Weighted-Average Remaining Contractual Life (in years)	4 years 6 months 15 days
Options Outstanding, Weighted-Average Exercise Price	$ 46.50
Options Exercisable, Number of Options	5,953,652
Options Exercisable, Weighted-Average Exercise Price	$ 46.50
Range of Exercise Prices $58.96 - $69.64 [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Range of Exercise Prices, Lower	$ 58.96
Range of Exercise Prices, Upper	$ 69.64
Options Outstanding, Number of Options	265,500
Options Outstanding, Weighted-Average Remaining Contractual Life (in years)	9 years 4 months 28 days
Options Outstanding, Weighted-Average Exercise Price	$ 61.54
Options Exercisable, Number of Options
Options Exercisable, Weighted-Average Exercise Price
Range of Exercise Prices $74.03 - $76.80 [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Range of Exercise Prices, Lower	$ 74.03
Range of Exercise Prices, Upper	$ 76.80
Options Outstanding, Number of Options	1,050,000
Options Outstanding, Weighted-Average Remaining Contractual Life (in years)	9 years 4 months 28 days
Options Outstanding, Weighted-Average Exercise Price	$ 75.46
Options Exercisable, Number of Options	1,000,000
Options Exercisable, Weighted-Average Exercise Price	$ 75.43