v3.26.3
RISK MANAGEMENT AND DERIVATIVES - Amounts Affecting Consolidated Statements of Income (Details) - USD ($)
$ in Millions
 3 Months Ended
Aug. 31, 2026
Aug. 31, 2025
Derivatives designated as cash flow hedges    
Derivative Instruments, Gain (Loss) [Line Items]    
AMOUNT OF GAIN (LOSS) RECOGNIZED IN OTHER 
COMPREHENSIVE INCOME (LOSS) ON DERIVATIVES $ 46 $ (158)
AMOUNT OF GAIN (LOSS) RECLASSIFIED FROM ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS) INTO INCOME (36) 29
Foreign exchange forwards and options | Derivatives not designated as hedging instruments    
Derivative Instruments, Gain (Loss) [Line Items]    
AMOUNT OF GAIN (LOSS) RECOGNIZED 
IN INCOME ON DERIVATIVES $ (29) $ 17
Derivative, Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration] Other Nonoperating Income (Expense) Other Nonoperating Income (Expense)
Foreign exchange forwards and options | Derivatives designated as cash flow hedges | Revenues    
Derivative Instruments, Gain (Loss) [Line Items]    
AMOUNT OF GAIN (LOSS) RECOGNIZED IN OTHER 
COMPREHENSIVE INCOME (LOSS) ON DERIVATIVES $ (8) $ 43
AMOUNT OF GAIN (LOSS) RECLASSIFIED FROM ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS) INTO INCOME (4) (7)
Foreign exchange forwards and options | Derivatives designated as cash flow hedges | Cost of sales    
Derivative Instruments, Gain (Loss) [Line Items]    
AMOUNT OF GAIN (LOSS) RECOGNIZED IN OTHER 
COMPREHENSIVE INCOME (LOSS) ON DERIVATIVES 27 (153)
AMOUNT OF GAIN (LOSS) RECLASSIFIED FROM ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS) INTO INCOME (30) 50
Foreign exchange forwards and options | Derivatives designated as cash flow hedges | Other (income) expense, net    
Derivative Instruments, Gain (Loss) [Line Items]    
AMOUNT OF GAIN (LOSS) RECOGNIZED IN OTHER 
COMPREHENSIVE INCOME (LOSS) ON DERIVATIVES 27 (48)
AMOUNT OF GAIN (LOSS) RECLASSIFIED FROM ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS) INTO INCOME $ (2) $ (14)