FAIR VALUE MEASUREMENTS - Derivative Assets and Liabilities at Fair Value (Details) - Fair Value, Measurements, Recurring - USD ($) $ in Millions	Feb. 28, 2025	May 31, 2024
DERIVATIVE ASSETS
ASSETS AT FAIR VALUE	$ 641	$ 343
OTHER CURRENT ASSETS	491	299
OTHER LONG-TERM ASSETS	150	44
DERIVATIVE LIABILITIES
LIABILITIES AT FAIR VALUE	99	151
ACCRUED LIABILITIES	86	115
OTHER LONG-TERM LIABILITIES	13	36
Reduction in derivative liabilities if netted	99	142
Reduction in derivative assets if netted	99	142
Cash collateral from counterparties related to derivative instruments		112
Fair value of derivative liability collateral	0	10
Cash
DERIVATIVE LIABILITIES
Cash collateral from counterparties related to derivative instruments	262
Debt Securities
DERIVATIVE LIABILITIES
Cash collateral from counterparties related to derivative instruments	37
Foreign exchange forwards and options | Level 2
DERIVATIVE ASSETS
ASSETS AT FAIR VALUE	619	343
OTHER CURRENT ASSETS	491	299
OTHER LONG-TERM ASSETS	128	44
DERIVATIVE LIABILITIES
LIABILITIES AT FAIR VALUE	95	120
ACCRUED LIABILITIES	86	115
OTHER LONG-TERM LIABILITIES	9	5
Interest rate swaps | Level 2
DERIVATIVE ASSETS
ASSETS AT FAIR VALUE	22	0
OTHER CURRENT ASSETS	0	0
OTHER LONG-TERM ASSETS	22	0
DERIVATIVE LIABILITIES
LIABILITIES AT FAIR VALUE	4	31
ACCRUED LIABILITIES	0	0
OTHER LONG-TERM LIABILITIES	$ 4	$ 31