Leases Maturities of Lease Liabilities (Details) $ in Millions	Dec. 31, 2019 USD ($)
Leases, Operating [Abstract]
2020	$ 147.3
2021	122.1
2022	104.9
2023	88.4
2024	78.8
Thereafter	143.6
Total lease payments	685.1
Less imputed interest	109.4
Total	575.7
Finance Lease, Liability, Payment, Due [Abstract]
2020	10.9
2021	6.5
2022	2.6
2023	0.7
2024	0.0
Total lease payments	20.7
Less imputed interest	0.4
Total	$ 20.3