Accumulated Other Comprehensive Income (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended
	May 02, 2015	May 03, 2014	Jan. 31, 2015	Feb. 01, 2014
Foreign currency translation	$ 6	$ 11
Change in fair value of derivative financial instruments	(10)	(11)
Amounts reclassified from accumulated other comprehensive income	(21)	(5)
Other comprehensive income (loss), net	(25)	(5)
Accumulated Other Comprehensive Income (Loss), Net of Tax	140	130	165	135
Accumulated Translation Adjustment [Member]
Foreign currency translation	6	11
Change in fair value of derivative financial instruments	0	0
Amounts reclassified from accumulated other comprehensive income	0	0
Other comprehensive income (loss), net	6	11
Accumulated Other Comprehensive Income (Loss), Net of Tax	66	118	60	107
Derivatives in cash flow hedging relationships
Foreign currency translation	0	0
Change in fair value of derivative financial instruments	(10)	(11)
Amounts reclassified from accumulated other comprehensive income	(21)	(5)
Other comprehensive income (loss), net	(31)	(16)
Accumulated Other Comprehensive Income (Loss), Net of Tax	$ 74	$ 12	$ 105	$ 28