Basis of Presentation Schedule of Cumulative On Adoption Impact of ASU 2014-09 (Details) - USD ($) $ in Millions	Nov. 03, 2018		Feb. 04, 2018	Feb. 03, 2018	Oct. 28, 2017
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Other assets	$ 653		$ 355	$ 374	$ 603
Unredeemed gift card liabilities	281		316	385	375
Deferred revenue	449		427	453	426
Accrued liabilities less accrued income taxes	823		861
Accrued income taxes	21		143
Retained earnings	2,685		3,343	3,270	$ 3,818
Calculated under Revenue Guidance in Effect before Topic 606 [Member]
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Other assets	672			374
Unredeemed gift card liabilities	349			385
Deferred revenue	472			453
Accrued liabilities less accrued income taxes	777			864
Accrued income taxes	15			137
Retained earnings	2,616			$ 3,270
Difference between Revenue Guidance in Effect before and after Topic 606 [Member] | Adoption of ASU 2014-09
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Other assets	(19)	[1]	(19)
Unredeemed gift card liabilities	(68)	[1]	(69)
Deferred revenue	(23)	[1]	(26)
Accrued liabilities less accrued income taxes	46	[1]	(3)
Accrued income taxes	6	[1]	6
Retained earnings	$ 69	[1]	$ 73

[1] (1)Effect of change includes the opening retained earnings adjustment as detailed within the table above.