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Leases - Maturity of Lease Liabilities (Details) - USD ($) $ in Millions	Dec. 31, 2021	Dec. 31, 2020
Finance
2022	$ 0.7
2023	0.6
2024	0.5
2025	0.5
2026	0.5
Thereafter	0.4
Total lease payments	3.2
Less: Interest	0.4
Present value of lease liabilities	2.8	$ 3.5
Operating
2022	8.5
2023	6.0
2024	5.0
2025	3.7
2026	2.3
Thereafter	4.3
Total lease payments	29.8
Less: Interest	3.8
Present value of lease liabilities	26.0	$ 20.8
Total
2022	9.2
2023	6.6
2024	5.5
2025	4.2
2026	2.8
Thereafter	4.7
Total lease payments	33.0
Less: Interest	4.2
Present value of lease liabilities	$ 28.8

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