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Commitments and Contingencies - Minimum Lease Payments (Details) $ in Millions | Dec. 31, 2018 USD ($)
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Commitments and Contingencies Disclosure [Abstract] |
2019 | $ 43.6
2020 | 40.6
2021 | 38.3
2022 | 35.8
2023 | 29.8
Thereafter | 276.8
Total minimum lease payments | 464.9
Less: sublease rentals | (10.3)
Future minimum payments, net | $ 454.6

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