Quarterly report pursuant to Section 13 or 15(d)

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

v3.20.4
Other Expense, Net (Schedule of Other Expense, Net) (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Nov. 30, 2020
Nov. 30, 2019
Nov. 30, 2020
Nov. 30, 2019
Other Expense, Net [Abstract]        
Interest income on corporate investments $ 0.5 $ 3.3 $ 1.1 $ 7.8
Interest expense (9.0) (10.1) (18.0) (20.4)
Other 3.8 2.1 4.3 3.1
Other expense, net $ (4.7) $ (4.7) $ (12.6) $ (9.5)