Leases - Lease Maturity (Details) - USD ($) $ in Millions	May 31, 2024	May 31, 2023
Operating Lease
Fiscal 2025	$ 28.0
Fiscal 2026	25.4
Fiscal 2027	21.3
Fiscal 2028	17.5
Fiscal 2029	11.5
Lessee, Operating Lease, Liability, to be Paid, after Year Five	28.6
Total lease payments	132.3
Less: interest	(20.7)
Total lease liabilities	111.6	$ 95.0
Finance Lease
Fiscal 2025	1.9
Fiscal 2026	1.5
Fiscal 2027	1.4
Fiscal 2028	1.1
Fiscal 2029	0.6
Finance Lease, Liability, to be Paid, after Year Five	0.4
Total lease payments	6.9
Less: interest	(0.7)
Total lease liabilities	$ 6.2	$ 6.8