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STOCK-BASED COMPENSATION - Weighted Average Assumptions Used to Estimate Fair Values (Detail) - USD ($)
$ / shares in Units, $ in Millions
3 Months Ended
Aug. 31, 2022
Aug. 31, 2021
Stock options    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Weighted average fair value per share of the options granted (in dollars per share) $ 32.13 $ 38.64
Dividend yield 0.80% 0.70%
Expected volatility 27.00% 25.20%
Weighted average expected life 5 years 9 months 18 days 5 years 10 months 24 days
Risk-free interest rate 2.70% 0.80%
Stock Incentive Plan | Stock options    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Unrecognized compensation costs from stock options $ 370  
Unrecognized compensation costs from stock options, net of estimated forfeitures, to be recognized as operating overhead expense over a weighted average period 2 years 4 months 24 days  
Class B Common Stock | Stock Incentive Plan    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Minimum term of market traded options for estimates of expected volatility 1 year