Leases - Schedule of Maturities (Details) - USD ($) $ in Millions	Dec. 31, 2020	Dec. 31, 2019
Operating Leases
2021	$ 14.9
2022	13.0
2023	6.6
2024	3.0
2025	2.9
Thereafter	16.0
Total minimum rentals	56.4
Less: imputed interest	(7.3)
Total	49.1	$ 51.1
Finance Leases
2021	4.7
2022	4.4
2023	3.7
2024	3.8
2025	3.8
Thereafter	53.7
Total minimum rentals	74.1
Less: imputed interest	(28.5)
Total	45.6	$ 47.7
Future Minimum Rental Income
2021	1.6
2022	1.6
2023	1.0
2024	0.9
2025	0.8
Thereafter	5.8
Total	$ 11.7