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DEBT AND DERIVATIVE INSTRUMENTS - Short-Term Debt (Details)
$ in Millions
1 Months Ended 12 Months Ended
Feb. 02, 2025
USD ($)
Jul. 31, 2025
USD ($)
May 31, 2025
USD ($)
creditFacility
Feb. 01, 2026
USD ($)
Short-term Line of Credit and Commercial Paper Programs [Abstract]        
Number of back-up credit facilities terminated | creditFacility     3  
Short-term debt $ 316     $ 4,464
364-day Back-up Credit Facility        
Short-term Line of Credit and Commercial Paper Programs [Abstract]        
Back-up credit facilities outstanding 0     0
Commercial Paper        
Short-term Line of Credit and Commercial Paper Programs [Abstract]        
Maximum borrowing capacity of credit facility 7,000     11,000
Increase to maximum borrowing capacity   $ 4,000    
Maximum amount outstanding       5,800
Short-term debt $ 316     $ 4,500
Weighted average interest rate 4.40%     3.70%
Revolving Credit Facility        
Short-term Line of Credit and Commercial Paper Programs [Abstract]        
Maximum borrowing capacity of credit facility $ 7,000      
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 $ 3,500      
Expiration period 5 years      
Revolving Credit Facility | Back-up Credit Facility Expiring May 2025        
Short-term Line of Credit and Commercial Paper Programs [Abstract]        
Maximum borrowing capacity of credit facility $ 2,000      
Expiration period 364 days      
Revolving Credit Facility | Back-up Credit Facility Expiring July 2025        
Short-term Line of Credit and Commercial Paper Programs [Abstract]        
Maximum borrowing capacity of credit facility $ 1,500      
Expiration period 364 days      
Revolving Credit Facility | Five Year Back-up Credit Facility Expiring May 2030        
Short-term Line of Credit and Commercial Paper Programs [Abstract]        
Maximum borrowing capacity of credit facility     $ 3,500  
Expiration period     5 years  
Revolving Credit Facility | Back-up Credit Facility Expiring May 2026        
Short-term Line of Credit and Commercial Paper Programs [Abstract]        
Maximum borrowing capacity of credit facility     $ 3,500  
Expiration period     364 days  
Revolving Credit Facility | Three Year Back-up Credit Facility Expiring July 2028        
Short-term Line of Credit and Commercial Paper Programs [Abstract]        
Maximum borrowing capacity of credit facility   $ 3,000    
Expiration period   3 years    
Revolving Credit Facility | Back-up Credit Facility Expiring July 2026        
Short-term Line of Credit and Commercial Paper Programs [Abstract]        
Maximum borrowing capacity of credit facility   $ 1,000    
Expiration period   364 days    
Revolving Credit Facility | Credit Facility Expiring July 2026        
Short-term Line of Credit and Commercial Paper Programs [Abstract]        
Maximum borrowing capacity of credit facility   $ 3,500    
Expiration period   364 days    
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       $ 11,000