Annual report pursuant to Section 13 and 15(d)

Leases (Components of Lease Expense) (Details)

v3.20.2
Leases (Components of Lease Expense) (Details) - USD ($)
$ in Millions
12 Months Ended
May 31, 2020
May 31, 2019
May 31, 2018
Leases [Abstract]      
Fixed payment operating lease expense $ 38.2 $ 42.9 $ 39.9
Variable payment operating lease expense 8.6    
Short-term lease expense $ 0.2