Leases - Maturities (Details) $ in Millions	May 31, 2020 USD ($)
Leases, Operating [Abstract]
2020 (remainder of year)	$ 19.2
2021	32.6
2022	24.4
2023	17.3
2024	11.0
Thereafter	33.4
Total lease payments	137.9
Less: Imputed interest	7.4
Total lease liabilities	130.5
Lessee, Finance Lease, Description [Abstract]
2020 (remainder of year)	5.7
2021	11.4
2022	11.4
2023	11.4
2024	11.5
Thereafter	125.9
Total lease payments	177.3
Less: Imputed interest	41.2
Total lease liabilities	136.1
2020 (remainder of year)	24.9
2021	44.0
2022	35.8
2023	28.7
2024	22.5
Thereafter	159.3
Total lease payments	315.2
Less: Imputed interest	48.6
Total lease liabilities	$ 266.6