Commitments and Contingencies Commitments and Contingencies - Schedule of Future Minimum Lease Payments (Details) - USD ($) $ in Millions	Dec. 31, 2019	Jan. 01, 2019
Commitments and Contingencies Disclosure [Abstract]
2020	$ 49.3
2021	45.3
2022	36.3
2023	30.6
2024	26.8
Thereafter	37.7
Total lease payments	226.0
Less: interest	(25.6)
Total	200.4
Other accrued liabilities	42.3
Long-term operating lease liabilities	$ 158.1	$ 185.5