v3.26.1
RISK MANAGEMENT AND DERIVATIVES - Amounts Affecting Consolidated Statements of Income (Details) - USD ($)
$ in Millions
 3 Months Ended 9 Months Ended
Feb. 28, 2026
Feb. 28, 2025
Feb. 28, 2026
Feb. 28, 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 $ (256) $ 216 $ (163) $ 569
AMOUNT OF GAIN (LOSS) RECLASSIFIED FROM ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS) INTO INCOME (27) 97 (17) 213
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 $ (61) $ 3 $ (41) $ 9
Derivative, Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration] Other Nonoperating Income (Expense) Other Nonoperating Income (Expense) 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) $ (30) $ 39 $ (103)
AMOUNT OF GAIN (LOSS) RECLASSIFIED FROM ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS) INTO INCOME 3 (25) (1) (70)
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 (190) 180 (151) 478
AMOUNT OF GAIN (LOSS) RECLASSIFIED FROM ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS) INTO INCOME (8) 67 42 187
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 (58) 66 (51) 194
AMOUNT OF GAIN (LOSS) RECLASSIFIED FROM ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS) INTO INCOME (20) 57 (53) 102
Interest rate swaps | Derivatives designated as cash flow hedges | Interest (income) expense, net        
Derivative Instruments, Gain (Loss) [Line Items]        
AMOUNT OF GAIN (LOSS) RECOGNIZED IN OTHER 
COMPREHENSIVE INCOME (LOSS) ON DERIVATIVES 0 0 0 0
AMOUNT OF GAIN (LOSS) RECLASSIFIED FROM ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS) INTO INCOME $ (2) $ (2) $ (5) $ (6)