Annual report pursuant to Section 13 and 15(d)

Income Taxes (Components of Provision for Income Taxes) (Details)

v3.23.2
Income Taxes (Components of Provision for Income Taxes) (Details) - USD ($)
$ in Millions
12 Months Ended
May 31, 2023
May 31, 2022
May 31, 2021
Income Tax Disclosure [Abstract]      
Federal $ 418.1 $ 326.0 $ 271.5
State 117.1 104.5 85.9
Non-U.S. (0.3) (1.0) 0.3
Total current 534.9 429.5 357.7
Federal (34.2) 0.9 (12.9)
State (7.4) 0.9 (7.6)
Non-U.S. (2.4) 0.5 (0.5)
Total deferred (44.0) 2.3 (21.0)
Income taxes $ 490.9 $ 431.8 $ 336.7