Leasing - Future Minimum Lease Payments (Details) - USD ($) $ in Millions	Dec. 31, 2021	Dec. 31, 2020
Operating Leases
2022	$ 29.2
2023	22.1
2024	16.1
2025	13.2
2026	10.5
Thereafter	25.5
Total future minimum lease payments	116.6
Less: imputed interest	(12.8)
Total operating lease liabilities	103.8	$ 102.7
Finance Leases
2022	2.0
2023	1.2
2024	0.7
2025	0.4
2026	0.1
Thereafter	0.0
Total future minimum lease payments	4.4
Less: imputed interest	(0.1)
Total finance lease liabilities	$ 4.3	$ 3.7