Annual report pursuant to Section 13 and 15(d)

Leases (Supplemental Cash Flow Information Related to Leases) (Details)

v3.21.2
Leases (Supplemental Cash Flow Information Related to Leases) (Details) - USD ($)
$ in Millions
12 Months Ended
May 31, 2021
May 31, 2020
May 31, 2019
Leases [Abstract]      
Cash paid for amounts included in the measurement of lease liabilities $ 32.2 $ 41.6  
Amortization of ROU assets 29.2 34.4  
ROU assets obtained in exchange for new operating lease liabilities 26.8 21.5  
Lease incentives received in the form of tenant allowances and free rent $ 0.8 $ 6.1 $ 3.5