Annual report pursuant to Section 13 and 15(d)

Fair Value Measurements - Summary of Assets and Liabilities Measured at Fair Value (Detail)

v3.24.0.1
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