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Debt and Derivative Instruments - Short-term Commercial Paper Programs and Line of Credit Facility (Details) - USD ($)
12 Months Ended
Jan. 30, 2022
Jan. 31, 2021
Short-term Line of Credit and Commercial Paper Programs [Abstract]    
Commercial paper $ 1,035,000,000 $ 0
Commercial Paper    
Short-term Line of Credit and Commercial Paper Programs [Abstract]    
Maximum borrowing capacity of credit facility $ 3,000,000,000  
Weighted average interest rate 0.10% 0.00%
Maximum amount outstanding during the period $ 1,368,000,000 $ 899,000,000
Average daily short-term borrowings 45,000,000 $ 11,000,000
Revolving Credit Facility    
Short-term Line of Credit and Commercial Paper Programs [Abstract]    
Maximum borrowing capacity of credit facility 3,000,000,000  
Revolving Credit Facility | 5-year Back-up Credit Facility    
Short-term Line of Credit and Commercial Paper Programs [Abstract]    
Maximum borrowing capacity of credit facility $ 2,000,000,000  
Expiration period 5 years  
Revolving Credit Facility | 364-day Back-up Credit Facility    
Short-term Line of Credit and Commercial Paper Programs [Abstract]    
Maximum borrowing capacity of credit facility $ 1,000,000,000  
Expiration period 364 days