DEBT AND DERIVATIVE INSTRUMENTS - Short-term Debt (Details) $ in Millions		1 Months Ended		6 Months Ended
	Feb. 02, 2025 USD ($)	Jul. 31, 2025 USD ($)	May 31, 2025 USD ($) creditFacility	Aug. 03, 2025 USD ($)
Line of Credit Facility [Line Items]
Number of back-up credit facilities terminated | creditFacility			3
Short-term debt	$ 316			$ 0
Backup Credit Facility
Line of Credit Facility [Line Items]
Back-up credit facilities outstanding	0
Commercial Paper
Line of Credit Facility [Line Items]
Maximum borrowing capacity of credit facility	7,000			11,000
Increase to maximum borrowing capacity		$ 4,000
Maximum amount outstanding during period				1,100
Short-term debt	$ 316			0
Weighted average interest rate	4.40%
Revolving Credit Facility
Line of Credit Facility [Line Items]
Maximum borrowing capacity of credit facility	$ 7,000
Revolving Credit Facility | 5-year Back-up Credit Facility
Line of Credit Facility [Line Items]
Maximum borrowing capacity of credit facility	$ 3,500
Expiration period	5 years
Revolving Credit Facility | Back Up Credit Facility Expiring May 2025
Line of Credit Facility [Line Items]
Maximum borrowing capacity of credit facility	$ 2,000
Expiration period	364 days
Revolving Credit Facility | Backup Credit Facility Expiring July 2025
Line of Credit Facility [Line Items]
Maximum borrowing capacity of credit facility	$ 1,500
Expiration period	364 days
Revolving Credit Facility | Five Year Back Up Credit Facility Expiring May 2030
Line of Credit Facility [Line Items]
Maximum borrowing capacity of credit facility			$ 3,500
Expiration period			5 years
Revolving Credit Facility | Three Year Back Up Credit Facility Expiring July 2028
Line of Credit Facility [Line Items]
Maximum borrowing capacity of credit facility		$ 3,000
Expiration period		3 years
Revolving Credit Facility | 364-day Back-up Credit Facility
Line of Credit Facility [Line Items]
Maximum borrowing capacity of credit facility		$ 1,000
Expiration period		364 days
Revolving Credit Facility | Backup Credit Facility
Line of Credit Facility [Line Items]
Maximum borrowing capacity of credit facility				$ 11,000
Revolving Credit Facility | Backup Credit Facility Expiring May 2026
Line of Credit Facility [Line Items]
Maximum borrowing capacity of credit facility			$ 3,500
Expiration period			364 days
Revolving Credit Facility | Credit Facility Expiring July 2026
Line of Credit Facility [Line Items]
Maximum borrowing capacity of credit facility		$ 3,500
Expiration period		364 days