Annual report pursuant to Section 13 and 15(d)

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

v3.20.2
Other (Expense)/Income, Net (Schedule of Other (Expense)/Income, Net) (Details) - USD ($)
$ in Millions
3 Months Ended 12 Months Ended
May 31, 2020
Feb. 29, 2020
Nov. 30, 2019
Aug. 31, 2019
May 31, 2019
Feb. 28, 2019
Nov. 30, 2018
Aug. 31, 2018
May 31, 2020
May 31, 2019
May 31, 2018
Other (Expense)/Income, Net [Abstract]                      
Interest income on corporate investments                 $ 12.3 $ 13.3 $ 11.9
Interest expense                 (38.8) (17.6) (3.9)
Other                 3.1 1.0 0.6
Other (expense)/income, net $ (8.0) $ (5.9) $ (4.7) $ (4.8) $ (4.0) $ (3.7) $ 2.1 $ 2.3 $ (23.4) $ (3.3) $ 8.6