Basis of Presentation Schedule of Impact of ASU 2014-09 on Condensed Consolidated Balance Sheets (Details) - USD ($) $ in Millions	May 05, 2018	Feb. 03, 2018	Apr. 29, 2017
Revenue, Initial Application Period Cumulative Effect Transition [Line Items]
Other current assets	$ 473	$ 438	$ 409
Other assets	(304)
Unredeemed gift card liabilities	(285)	(385)	(389)
Deferred revenue	(371)	(453)	(371)
Accrued liabilities	780	864	699
Accrued income taxes	154	137	93
Retained earnings	3,082	$ 3,270	$ 4,202
Calculated under Revenue Guidance in Effect before Topic 606 [Member]
Revenue, Initial Application Period Cumulative Effect Transition [Line Items]
Other current assets	427
Other assets	(323)
Unredeemed gift card liabilities	(355)
Deferred revenue	(395)
Accrued liabilities	736
Accrued income taxes	148
Retained earnings	3,011
Difference between Revenue Guidance in Effect before and after Topic 606 [Member]
Revenue, Initial Application Period Cumulative Effect Transition [Line Items]
Other current assets	46
Other assets	(19)
Unredeemed gift card liabilities	(70)
Deferred revenue	(24)
Accrued liabilities	44
Accrued income taxes	6
Retained earnings	$ 71