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Fair Value Measurements - Summary of Assets and Liabilities Measured at Fair Value (Detail) - USD ($) $ in Millions | Dec. 31, 2023 | Dec. 31, 2022
--- | --- | ---
Liabilities |  |
Warrant liabilities | $ 55.3 | $ 30.5
Designated as Hedging Instrument |  |
Assets, Fair Value Disclosure [Abstract] |  |
Derivative asset | 0.2 | 0.1
Liabilities |  |
Derivative liability | 23.3 | 12.9
Cross Currency Interest Rate Contract | Designated as Hedging Instrument |  |
Assets, Fair Value Disclosure [Abstract] |  |
Derivative asset | 0.1 | 0.1
Interest Rate Swap | Designated as Hedging Instrument |  |
Assets, Fair Value Disclosure [Abstract] |  |
Derivative asset | 0.1 | 0.0
Fair Value, Recurring | Level 1 |  |
Assets, Fair Value Disclosure [Abstract] |  |
Cash, cash equivalents, and restricted cash (Note 13) | 130.5 | 75.0
Discretionary retirement plan (Note 14) | 4.0 | 3.1
Liabilities |  |
Discretionary retirement plan (Note 14) | 4.0 | 3.1
Fair Value, Recurring | Level 1 | Public Warrants |  |
Liabilities |  |
Warrant liabilities | 38.1 | 21.0
Fair Value, Recurring | Level 1 | Private Placement Warrants |  |
Liabilities |  |
Warrant liabilities | 0.0 | 0.0
Fair Value, Recurring | Level 1 | Cross Currency Interest Rate Contract |  |
Assets, Fair Value Disclosure [Abstract] |  |
Derivative asset | 0.0 | 0.0
Liabilities |  |
Derivative liability | 0.0 | 0.0
Fair Value, Recurring | Level 1 | Interest Rate Swap |  |
Assets, Fair Value Disclosure [Abstract] |  |
Derivative asset | 0.0 |
Fair Value, Recurring | Level 2 |  |
Assets, Fair Value Disclosure [Abstract] |  |
Cash, cash equivalents, and restricted cash (Note 13) | 0.0 | 0.0
Discretionary retirement plan (Note 14) | 1.0 | 0.9
Liabilities |  |
Discretionary retirement plan (Note 14) | 1.0 | 0.9
Fair Value, Recurring | Level 2 | Public Warrants |  |
Liabilities |  |
Warrant liabilities | 0.0 | 0.0
Fair Value, Recurring | Level 2 | Private Placement Warrants |  |
Liabilities |  |
Warrant liabilities | 17.3 | 9.5
Fair Value, Recurring | Level 2 | Cross Currency Interest Rate Contract |  |
Assets, Fair Value Disclosure [Abstract] |  |
Derivative asset | 0.1 | 0.1
Liabilities |  |
Derivative liability | 23.3 | 12.9
Fair Value, Recurring | Level 2 | Interest Rate Swap |  |
Assets, Fair Value Disclosure [Abstract] |  |
Derivative asset | 0.1 |
Fair Value, Recurring | Level 3 |  |
Assets, Fair Value Disclosure [Abstract] |  |
Cash, cash equivalents, and restricted cash (Note 13) | 0.0 | 0.0
Discretionary retirement plan (Note 14) | 0.0 | 0.0
Liabilities |  |
Discretionary retirement plan (Note 14) | 0.0 | 0.0
Fair Value, Recurring | Level 3 | Public Warrants |  |
Liabilities |  |
Warrant liabilities | 0.0 | 0.0
Fair Value, Recurring | Level 3 | Private Placement Warrants |  |
Liabilities |  |
Warrant liabilities | 0.0 | 0.0
Fair Value, Recurring | Level 3 | Cross Currency Interest Rate Contract |  |
Assets, Fair Value Disclosure [Abstract] |  |
Derivative asset | 0.0 | 0.0
Liabilities |  |
Derivative liability | 0.0 | $ 0.0
Fair Value, Recurring | Level 3 | Interest Rate Swap |  |
Assets, Fair Value Disclosure [Abstract] |  |
Derivative asset | $ 0.0 |

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- Definition Fair value portion of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. + References No definition available. + Details
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