Revenue Recognition Contract with Customer (Details) - USD ($) $ in Millions	3 Months Ended
	May 05, 2018	Feb. 04, 2018
Contract with Customer, Asset and Liability [Abstract]
Contract with Customer, Asset, Net	$ 582	$ 674
Contract with Customer, Liability, Current, Unredeemed gift cards	285	316
Contract with Customer, Liability, Current, Deferred revenue	371	408
Contract with Customer, Liability, Current, Accrued liabilities	139	151
Contract with Customer, Liability, Noncurrent	20	22
Contract with Customer, Asset, Accumulated Allowance for Credit Loss	26	$ 24
Valuation Allowances and Reserves, Additions for Charges to Cost and Expense	11
Valuation Allowances and Reserves, Other	$ (9)