v3.26.3
ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS) (Details) - USD ($)
$ in Millions
 3 Months Ended
Aug. 31, 2026
Aug. 31, 2025
AOCI Attributable to Parent, Net of Tax [Roll Forward]    
Beginning balance $ 14,865 $ 13,213
Other comprehensive income (loss):    
Other comprehensive gains (losses) before reclassifications 71 (19)
Reclassifications to net income of previously deferred (gains) losses 31 (31)
Total other comprehensive income (loss), net of tax 102 (50)
Ending balance 15,220 13,468
TOTAL    
AOCI Attributable to Parent, Net of Tax [Roll Forward]    
Beginning balance (141) (258)
Other comprehensive income (loss):    
Total other comprehensive income (loss), net of tax 102 (50)
Ending balance (39) (308)
FOREIGN CURRENCY TRANSLATION ADJUSTMENT    
AOCI Attributable to Parent, Net of Tax [Roll Forward]    
Beginning balance 9 (114)
Other comprehensive income (loss):    
Other comprehensive gains (losses) before reclassifications 26 134
Reclassifications to net income of previously deferred (gains) losses 0 0
Total other comprehensive income (loss), net of tax 26 134
Ending balance 35 20
CASH FLOW HEDGES    
AOCI Attributable to Parent, Net of Tax [Roll Forward]    
Beginning balance (213) (207)
Other comprehensive income (loss):    
Other comprehensive gains (losses) before reclassifications 48 (155)
Reclassifications to net income of previously deferred (gains) losses 33 (31)
Total other comprehensive income (loss), net of tax 81 (186)
Ending balance (132) (393)
NET INVESTMENT HEDGES    
AOCI Attributable to Parent, Net of Tax [Roll Forward]    
Beginning balance 115 115
Other comprehensive income (loss):    
Other comprehensive gains (losses) before reclassifications 0 0
Reclassifications to net income of previously deferred (gains) losses 0 0
Total other comprehensive income (loss), net of tax 0 0
Ending balance 115 115
OTHER    
AOCI Attributable to Parent, Net of Tax [Roll Forward]    
Beginning balance (52) (52)
Other comprehensive income (loss):    
Other comprehensive gains (losses) before reclassifications (3) 2
Reclassifications to net income of previously deferred (gains) losses (2) 0
Total other comprehensive income (loss), net of tax (5) 2
Ending balance $ (57) $ (50)