Quarterly report pursuant to Section 13 or 15(d)

Other Expense, Net (Schedule of Other Expense, Net) (Details)

v3.21.4
Other Expense, Net (Schedule of Other Expense, Net) (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Nov. 30, 2021
Nov. 30, 2020
Nov. 30, 2021
Nov. 30, 2020
Other Expense, Net [Abstract]        
Interest income on corporate investments $ 0.4 $ 0.5 $ 0.6 $ 1.1
Interest expense (9.3) (9.0) (18.5) (18.0)
Other 6.2 3.8 16.2 4.3
Other expense, net $ (2.7) $ (4.7) $ (1.7) $ (12.6)