Leases - Maturities (Details) $ in Millions	Dec. 31, 2021 USD ($)
Operating leases maturities:
2022	$ 10.4
2023	8.9
2024	6.8
2025	6.1
2026	4.4
Thereafter	23.4
Total undiscounted minimum lease payments	60.0
Less imputed interest	9.2
Total lease liabilities	50.8
Current lease liabilities (included in other current liabilities)	8.8
Non-Current lease liabilities (included in other non-current liabilities)	$ 42.0
Operating Lease, Liability, Current, Statement of Financial Position [Extensible List]	Other Liabilities, Current
Operating Lease, Liability, Noncurrent, Statement of Financial Position [Extensible List]	Other Liabilities, Noncurrent
Financial position	OTHER NONCURRENT LIABILITIES
Finance leases maturities:
2022	$ 1.4
2023	1.0
2024	0.8
2025	0.4
Total undiscounted minimum lease payments	3.6
Less imputed interest	0.2
Total lease liabilities	$ 3.4
Finance Lease, Liability, Statement of Financial Position [Extensible Enumeration]	us-gaap:Liabilities
Current lease liabilities (included in other current liabilities)	$ 1.5
Finance Lease, Liability, Current, Statement of Financial Position [Extensible Enumeration]	Liabilities, Current
Non-Current lease liabilities (included in other non-current liabilities)	$ 1.9
Financial position	OTHER NONCURRENT LIABILITIES