Stock-Based Compensation (Summary Of Stock Option Activity (Excluding Trunk Club)) (Details) (USD $) In Millions, except Per Share data, unless otherwise specified	12 Months Ended
	Jan. 31, 2015	Feb. 01, 2014	Feb. 02, 2013	Aug. 22, 2014
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Options vested or expected to vest at end of year, shares				0.1
Stock option [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Outstanding, beginning of year, shares	13.8
Outstanding, beginning of year, stock option weighted-average exercise price per unit (in dollars per share)	$ 43
Granted, shares	1.9
Weighted-average exercise price per stock option granted (in dollars per share or unit)	$ 61	$ 54	$ 53
Stock options exercised (in shares)	(3.1)
Weighted-average exercise price per stock option exercised (in dollars per share)	$ 40
Forfeited or cancelled stock options (in shares)	(0.3)
Forfeited or cancelled, weighted-average exercise price	$ 55
Outstanding, end of year, shares	12.3	13.8
Outstanding, end of year, stock option weighted-average exercise price per unit (in dollars per share)	$ 47	$ 43
Outstanding, end of year, Weighted-average remaining contractual life (years)	6 years
Outstanding, end of year, aggregate intrinsic value	$ 362
Options exercisable at end of year, shares	6.2
Options exercisable at end of year, weighted-average exercise price	$ 39
Options exercisable at end of year, weighted-average remaining contractual life (years)	5 years
Options exercisable at end of year, aggregate intrinsic value	232
Options vested or expected to vest at end of year, shares	11.9
Options vested or expected to vest at end of year, weighted-average exercise price	$ 46
Options vested or expected to vest at end of year, weighted-average remaining contractual life (years)	6 years
Options vested or expected to vest at end of year, aggregate intrinsic value	$ 353