Earnings Per Share - Summary of Non Cash Buyback Activity by Program (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	12 Months Ended
	May 31, 2023	May 31, 2022	May 31, 2021
Equity, Class of Treasury Stock [Line Items]
Total purchase price of shares repurchased	$ 398,865	$ 1,525,873	$ 554,121
Noncash Share Repurchase Transaction
Equity, Class of Treasury Stock [Line Items]
Stock purchased under share buyback (in shares)	360	71
Average Price per Share (in dollars per share)	$ 424.86	$ 402.73
Total purchase price of shares repurchased	$ 152,983	$ 28,670