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Leases (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
Operating Lease Cost [Abstract] |  |  |
Operating lease cost | $ 15.2 | $ 15.2 | $ 15.5
Short-term lease cost | 0.1 | 0.1 | 1.1
Total | 15.3 | 15.3 | $ 16.6
Operating cash flows information [Abstract] |  |  |
Cash paid for amounts included in the measurement of lease liabilities | 16.0 |  |
Non-cash activity [Abstract] |  |  |
Right-of-use assets obtained in the exchange for operating lease liabilities | $ 11.5 |  |
Weighted Average Remaining Lease Term and Discount Rates [Abstract] |  |  |
Weighted-average remaining operating lease term | 7 years 2 months 19 days |  |
Weighted-average operating leases discount rate | 5.00% |  |
Outstanding Lease Assets and Liabilities [Abstract] |  |  |
Right-of-use asset | $ 49.6 | $ 50.9 |
Operating Lease, Right-of-Use Asset, Statement of Financial Position [Extensible List] | Other Assets, Noncurrent | Other Assets, Noncurrent |
Lease liability - current | $ 11.7 | $ 11.7 |
Operating Lease, Liability, Current, Statement of Financial Position [Extensible List] | Other Liabilities, Current | Other Liabilities, Current |
Lease liability - non-current | $ 47.2 | $ 49.2 |
Operating Lease, Liability, Noncurrent, Statement of Financial Position [Extensible List] | Other Liabilities, Noncurrent | Other Liabilities, Noncurrent |
Future Minimum Lease Payments [Abstract] |  |  |
2022 | $ 14.3 |  |
2023 | 12.1 |  |
2024 | 9.5 |  |
2025 | 8.0 |  |
2026 | 7.4 |  |
Thereafter | 19.3 |  |
Total future minimum lease payments | 70.6 |  |
Less imputed interest | (11.7) |  |
Total | $ 58.9 |  |
Minimum [Member] |  |  |
Leases [Abstract] |  |  |
Remaining lease term | 1 year |  |
Maximum [Member] |  |  |
Leases [Abstract] |  |  |
Remaining lease term | 50 years |  |

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