v3.26.1
INCOME TAXES - Reconciliation from United States Statutory Federal Income Tax Rate to Effective Income Tax Rate (Details) - USD ($)
$ in Millions
3 Months Ended 12 Months Ended
Feb. 28, 2025
May 31, 2026
May 31, 2025
May 31, 2024
Income Tax Expense (Benefit), Effective Income Tax Rate Reconciliation, Amount [Abstract]        
U.S. federal statutory tax rate   $ 819    
State and local income taxes, net of federal income tax effects   94    
Withholding taxes   83    
Effect of cross-border tax laws        
Foreign-derived intangible income benefit   (113)    
Current Subpart F income   179    
Deferred Subpart F income, including foreign tax credits   (120)    
Foreign tax credits   (353)    
Other $ (133) 11    
Tax credits        
Research and development tax credits   (65)    
Other credits   (1)    
Nontaxable or nondeductible items        
Stock-based compensation   44    
Other   (28)    
Changes in unrecognized tax benefits   52    
TOTAL INCOME TAX EXPENSE   $ 792 $ 666 $ 1,000
Effective Income Tax Rate Reconciliation, Percent [Abstract]        
Federal income tax rate   21.00% 21.00% 21.00%
State taxes, net of federal benefit   2.40% 2.00% 1.40%
Withholding taxes   2.10%    
Other adjustments     (0.40%) 0.60%
Foreign earnings     1.10% (2.50%)
Effect of cross-border tax laws        
Foreign-derived intangible income benefit   (2.90%) (5.30%) (4.80%)
Current Subpart F income   4.60%    
Deferred Subpart F income, including foreign tax credits   (3.10%)    
Foreign tax credits   (9.10%)    
Other   0.30%    
Tax credits        
U.S. research and development tax credit   (1.70%) (2.10%) (2.10%)
Other credits   0.00%    
Nontaxable or nondeductible items        
Stock-based compensation   1.10% 1.50% (0.50%)
Other   (0.70%)    
Changes in unrecognized tax benefits   1.30%    
U.S. tax regulations - foreign currency losses     (3.40%) 0.00%
Income tax audits and contingency reserves     2.70% 1.80%
EFFECTIVE INCOME TAX RATE   20.30% 17.10% 14.90%
China        
Income Tax Expense (Benefit), Effective Income Tax Rate Reconciliation, Amount [Abstract]        
Other adjustments   $ 13    
Effective Income Tax Rate Reconciliation, Percent [Abstract]        
Other adjustments   0.30%    
Mexico        
Income Tax Expense (Benefit), Effective Income Tax Rate Reconciliation, Amount [Abstract]        
Other foreign jurisdictions   $ 59    
Effective Income Tax Rate Reconciliation, Percent [Abstract]        
Foreign earnings   1.50%    
Other        
Income Tax Expense (Benefit), Effective Income Tax Rate Reconciliation, Amount [Abstract]        
Other foreign jurisdictions   $ 107    
Effective Income Tax Rate Reconciliation, Percent [Abstract]        
Foreign earnings   2.70%    
United States        
Income Tax Expense (Benefit), Effective Income Tax Rate Reconciliation, Amount [Abstract]        
Other adjustments   $ 11    
Effective Income Tax Rate Reconciliation, Percent [Abstract]        
Other adjustments   0.30%