v3.26.1
ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS) (Details) - USD ($)
$ in Millions
 3 Months Ended 9 Months Ended
Feb. 28, 2026
Feb. 28, 2025
Feb. 28, 2026
Feb. 28, 2025
AOCI Attributable to Parent, Net of Tax [Roll Forward]        
Beginning balance $ 14,085 $ 14,037 $ 13,213 $ 14,430
Other comprehensive income (loss):        
Other comprehensive gains (losses) before reclassifications (122) 152 52 417
Reclassifications to net income of previously deferred (gains) losses 19 (91) (1) (207)
Total other comprehensive income (loss), net of tax (103) 61 51 210
Ending balance 14,090 14,007 14,090 14,007
TOTAL        
AOCI Attributable to Parent, Net of Tax [Roll Forward]        
Beginning balance (104) 202 (258) 53
Other comprehensive income (loss):        
Total other comprehensive income (loss), net of tax (103) 61 51 210
Ending balance (207) 263 (207) 263
FOREIGN CURRENCY TRANSLATION ADJUSTMENT        
AOCI Attributable to Parent, Net of Tax [Roll Forward]        
Beginning balance (35) (342) (114) (256)
Other comprehensive income (loss):        
Other comprehensive gains (losses) before reclassifications 113 (57) 192 (143)
Reclassifications to net income of previously deferred (gains) losses 0 0 0 0
Total other comprehensive income (loss), net of tax 113 (57) 192 (143)
Ending balance 78 (399) 78 (399)
CASH FLOW HEDGES        
AOCI Attributable to Parent, Net of Tax [Roll Forward]        
Beginning balance (135) 470 (207) 247
Other comprehensive income (loss):        
Other comprehensive gains (losses) before reclassifications (236) 205 (144) 546
Reclassifications to net income of previously deferred (gains) losses 20 (86) 0 (204)
Total other comprehensive income (loss), net of tax (216) 119 (144) 342
Ending balance (351) 589 (351) 589
NET INVESTMENT HEDGES        
AOCI Attributable to Parent, Net of Tax [Roll Forward]        
Beginning balance 115 115 115 115
Other comprehensive income (loss):        
Other comprehensive gains (losses) before reclassifications 0 0 0 0
Reclassifications to net income of previously deferred (gains) losses 0 0 0 0
Total other comprehensive income (loss), net of tax 0 0 0 0
Ending balance 115 115 115 115
OTHER        
AOCI Attributable to Parent, Net of Tax [Roll Forward]        
Beginning balance (49) (41) (52) (53)
Other comprehensive income (loss):        
Other comprehensive gains (losses) before reclassifications 1 4 4 14
Reclassifications to net income of previously deferred (gains) losses (1) (5) (1) (3)
Total other comprehensive income (loss), net of tax 0 (1) 3 11
Ending balance $ (49) $ (42) $ (49) $ (42)