v3.26.1
ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS) (Details) - USD ($)
$ in Millions
 12 Months Ended
May 31, 2026
May 31, 2025
May 31, 2024
AOCI Attributable to Parent, Net of Tax [Roll Forward]      
Beginning balance $ 13,213 $ 14,430 $ 14,004
Other comprehensive income (loss):      
Other comprehensive gains (losses) before reclassifications 86 5 250
Reclassifications to net income of previously deferred (gains) losses 31 (316) (428)
Total other comprehensive income (loss), net of tax 117 (311) (178)
Ending balance 14,865 13,213 14,430
TOTAL      
AOCI Attributable to Parent, Net of Tax [Roll Forward]      
Beginning balance (258) 53 231
Other comprehensive income (loss):      
Total other comprehensive income (loss), net of tax 117 (311) (178)
Ending balance (141) (258) 53
FOREIGN CURRENCY TRANSLATION ADJUSTMENT      
AOCI Attributable to Parent, Net of Tax [Roll Forward]      
Beginning balance (114) (256) (253)
Other comprehensive income (loss):      
Other comprehensive gains (losses) before reclassifications 123 142 (4)
Reclassifications to net income of previously deferred (gains) losses 0 0 1
Total other comprehensive income (loss), net of tax 123 142 (3)
Ending balance 9 (114) (256)
CASH FLOW HEDGES      
AOCI Attributable to Parent, Net of Tax [Roll Forward]      
Beginning balance (207) 247 431
Other comprehensive income (loss):      
Other comprehensive gains (losses) before reclassifications (39) (132) 239
Reclassifications to net income of previously deferred (gains) losses 33 (322) (423)
Total other comprehensive income (loss), net of tax (6) (454) (184)
Ending balance (213) (207) 247
NET INVESTMENT HEDGES      
AOCI Attributable to Parent, Net of Tax [Roll Forward]      
Beginning balance 115 115 115
Other comprehensive income (loss):      
Other comprehensive gains (losses) before reclassifications 0 0 0
Reclassifications to net income of previously deferred (gains) losses 0 0 0
Total other comprehensive income (loss), net of tax 0 0 0
Ending balance 115 115 115
OTHER      
AOCI Attributable to Parent, Net of Tax [Roll Forward]      
Beginning balance (52) (53) (62)
Other comprehensive income (loss):      
Other comprehensive gains (losses) before reclassifications 2 (5) 15
Reclassifications to net income of previously deferred (gains) losses (2) 6 (6)
Total other comprehensive income (loss), net of tax 0 1 9
Ending balance $ (52) $ (52) $ (53)