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Derivative Financial Instruments Fair Values Derivatives, Balance Sheet Location, by Derivative Contract Type (Details) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Nov. 02, 2019
Nov. 03, 2018
Nov. 02, 2019
Nov. 03, 2018
Feb. 02, 2019
Derivatives, Fair Value [Line Items]          
Unrealized Gain (Loss) on Foreign Currency Derivatives, Net, before Tax $ (2) $ 1 $ 2 $ 11  
Foreign Currency Cash Flow Hedge Asset at Fair Value 1 3 1 3 $ 2
Foreign Currency Cash Flow Hedge Liability at Fair Value 1   1    
Other Current Assets [Member]          
Derivatives, Fair Value [Line Items]          
Foreign Currency Cash Flow Hedge Asset at Fair Value 1 3 1 3 2
Accounts Payable and Accrued Liabilities [Member]          
Derivatives, Fair Value [Line Items]          
Foreign Currency Cash Flow Hedge Liability at Fair Value $ 1 $ 0 $ 1 $ 0 $ 0