Leases - Summary of Remaining Maturities of Lease Liabilities (Details) $ in Millions	Dec. 31, 2019 USD ($)
Operating Leases
2020	$ 154.4
2021	128.9
2022	77.8
2023	41.1
2024	16.3
After 2024	32.6
Total lease payments	451.1
Less: Interest	84.0
Operating lease liability	367.1
Finance Leases
2020	0.6
2021	0.6
2022	0.6
2023	0.6
2024	0.7
After 2024	3.4
Total lease payments	6.5
Less: Interest	3.0
Present value of lease liabilities	3.5
Total
2020	155.0
2021	129.5
2022	78.4
2023	41.7
2024	17.0
After 2024	36.0
Total lease payments	457.6
Less: Interest	87.0
Present value of lease liabilities	$ 370.6