Quarterly report pursuant to Section 13 or 15(d)

Funds Held for Clients and Corporate Investments (Classification of Investments on Consolidated Balance Sheets) (Details)

v3.21.2
Funds Held for Clients and Corporate Investments (Classification of Investments on Consolidated Balance Sheets) (Details) - USD ($)
$ in Millions
Aug. 31, 2021
May 31, 2021
Funds Held for Clients and Corporate Investments [Abstract]    
Funds held for clients $ 3,781.7 $ 3,750.0
Corporate investments 39.6 36.7
Long-term corporate investments 7.1 7.1
Total funds held for clients and corporate investments, Fair value $ 3,828.4 $ 3,793.8