Earnings per Share - Schedule of Non Cash Buyback Activity by Program (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	12 Months Ended
	May 31, 2024	May 31, 2023	May 31, 2022
Equity, Class of Treasury Stock [Line Items]
Total purchase price of shares repurchased	$ 700,033	$ 398,865	$ 1,525,873
Noncash Share Repurchase Transaction
Equity, Class of Treasury Stock [Line Items]
Stock purchased under share buyback (in shares)	283	360	71
Average Price per Share (in dollars per share)	$ 548.74	$ 424.86	$ 402.73
Total purchase price of shares repurchased	$ 155,403	$ 152,983	$ 28,670