Leases Future Minimum Payments of Maturity (Details) $ in Millions	Dec. 31, 2019 USD ($)
Leases [Abstract]
2020	$ 40.2
2021	33.3
2022	27.8
2021	22.0
2024	18.5
Thereafter	45.5
Total operating lease liabilities on an undiscounted basis	187.3
Amount representing interest	(36.6)
Present value of operating lease liabilities	150.7
Current portion	31.5
Noncurrent portion	$ 119.2