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Derivative Instruments Fair Values Derivatives, Balance Sheet Location, by Derivative Contract Type (Details) - USD ($)
$ in Millions
3 Months Ended
May 04, 2019
May 05, 2018
Feb. 02, 2019
Derivatives, Fair Value [Line Items]      
Unrealized Gain (Loss) on Foreign Currency Derivatives, Net, before Tax $ 2 $ 6  
Foreign Currency Cash Flow Hedge Asset at Fair Value 3 1 $ 2
Foreign Currency Cash Flow Hedge Liability at Fair Value   2  
Other Current Assets [Member]      
Derivatives, Fair Value [Line Items]      
Foreign Currency Cash Flow Hedge Asset at Fair Value 3 1 2
Accounts Payable and Accrued Liabilities [Member]      
Derivatives, Fair Value [Line Items]      
Foreign Currency Cash Flow Hedge Liability at Fair Value $ 0 $ 2 $ 0