COMMON STOCK AND STOCK-BASED COMPENSATION - Stock Option Transactions Under Plan (Details) - Stock Incentive Plan shares in Millions	12 Months Ended
	May 31, 2025 $ / shares shares
SHARES
Options outstanding, beginning balance (in shares) | shares	73.7
Exercised (in shares) | shares	(5.4)
Forfeited (in shares) | shares	(6.5)
Granted (in shares) | shares	13.3
Options outstanding, ending balance (in shares) | shares	75.1
WEIGHTED AVERAGE OPTION PRICE
Options outstanding, beginning balance (in dollars per share) | $ / shares	$ 98.10
Exercised (in dollars per share) | $ / shares	58.50
Forfeited (in dollars per share) | $ / shares	101.93
Granted (in dollars per share) | $ / shares	83.20
Options outstanding, ending balance (in dollars per share) | $ / shares	$ 97.99