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Leases - Remaining Lease Payments (Details) - USD ($) $ in Millions	Dec. 31, 2020	Dec. 31, 2019
Operating Leases
2021	$ 39.8
2022	32.4
2023	26.7
2024	21.3
2025	18.1
Thereafter	54.2
Total remaining lease payments (undiscounted)	192.5
Less: imputed interest	34.9
Present value of lease liabilities	157.6
Finance Leases
2021	4.4
2022	4.0
2023	3.3
2024	2.4
2025	2.4
Thereafter	3.6
Total remaining lease payments (undiscounted)	20.2
Less: imputed interest	1.9
Present value of lease liabilities	$ 18.2	$ 18.7

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