Leases - Maturities (Details) $ in Millions	Dec. 31, 2023 USD ($)
Operating leases maturities:
2024	$ 11.8
2025	10.7
2026	8.0
2027	6.2
2028	5.8
Thereafter	21.6
Total undiscounted minimum lease payments	64.1
Less imputed interest	10.1
Total lease liabilities	54.0
Current lease liabilities (included in other current liabilities)	$ 10.2
Operating Lease, Liability, Current, Statement of Financial Position [Extensible List]	Other Liabilities, Current
Non-Current lease liabilities (included in other non-current liabilities)	$ 43.8
Operating Lease, Liability, Noncurrent, Statement of Financial Position [Extensible List]	Other Liabilities, Noncurrent
Finance leases maturities:
2024	$ 1.3
2025	0.5
2026	0.3
2027	0.2
2028	0.2
Thereafter	0.1
Total undiscounted minimum lease payments	2.6
Less imputed interest	0.1
Total lease liabilities	2.5
Current lease liabilities (included in other current liabilities)	$ 1.3
Finance Lease, Liability, Current, Statement of Financial Position [Extensible Enumeration]	Other Liabilities, Current
Non-Current lease liabilities (included in other non-current liabilities)	$ 1.2
Finance Lease, Liability, Noncurrent, Statement of Financial Position [Extensible List]	Other Liabilities, Noncurrent