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Debt - Schedule of Debt Summarized (Details) - USD ($) $ in Millions | Dec. 31, 2023 | Dec. 31, 2022 | Jun. 30, 2022 | Sep. 25, 2018
--- | --- | --- | --- | ---
Debt Instrument [Line Items] |  |  |  |
Debt issuance costs | $ (24.3) | $ (29.4) |  |
Total debt | 1,104.6 | 1,690.0 |  |
Less: Current debt | (2.8) | (33.6) |  |
Long-term debt | 1,101.8 | 1,656.4 |  |
Long-Term Debt and Lease Obligation | Interest rate contracts - cash flow hedge | Fair Value Hedging | Derivatives designated as cash flow hedge |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Decrease in fair value | 4.9 |  |  |
Revolving facility - U.S. dollar borrowings | Revolving facility - U.S. dollar borrowings | Line of Credit |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Long-term debt, gross | 260.0 | 191.0 |  |
Term Loan | Term loan A facility | Line of Credit |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Long-term debt, gross | 84.3 | 192.0 |  |
Term Loan | Term loan B facility | Line of Credit |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Long-term debt, gross | 160.5 | 344.8 |  |
Term Loan | Delayed draw term loan | Line of Credit |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Long-term debt, gross | 273.2 | 641.9 |  |
Unsecured notes |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Decrease in fair value | $ 4.9 | 6.7 |  |
Unsecured notes | 6.875% senior unsecured notes due October 1, 2026 |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Interest rate (percent) | 6.875% |  | 6.875% | 6.875%
Discount | $ 3.2 | 4.3 |  |
Long-term debt, gross | 341.9 | 339.0 |  |
German loan agreement | German loan agreement |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Long-term debt, gross | $ 9.0 | $ 10.7 |  |

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