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Derivatives and Hedging Activities (Details) - USD ($)
$ in Millions
9 Months Ended
Oct. 30, 2020
Nov. 01, 2019
Jan. 31, 2020
Derivative [Line Items]      
Combined gain (loss) on settlement of forward contracts and the underlying foreign currency denominated assets and liabilities $ 14 $ 20  
Foreign Exchange Forward      
Derivative [Line Items]      
Gain (loss) on forward contracts not designated as hedging instruments $ (34) $ 46  
Foreign Exchange Forward | Not Designated As Hedging Instrument      
Derivative [Line Items]      
Forward contract maturity 1 month    
Notional amount $ 2,800   $ 1,100
Cash Flow Hedging | Foreign Exchange Forward | Designated As Hedging Instrument      
Derivative [Line Items]      
Notional amount $ 130   $ 480
Cash Flow Hedging | Foreign Exchange Forward | Designated As Hedging Instrument | Maximum      
Derivative [Line Items]      
Forward contract maturity 12 months