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Income Taxes - Additional Information (Detail) - USD ($)
$ in Millions
 3 Months Ended
Mar. 31, 2024
Dec. 31, 2023
Income Tax Contingency [Line Items]    
Unrecognized tax benefits would impact effective tax rate if recognized $ 15.0  
Unrecognized tax benefit 15.0 $ 14.8
Increase to income tax expense 0.3  
Foreign Exchange Movements 0.1  
Italian Tax Authorities [Member]    
Income Tax Contingency [Line Items]    
Unrecognized tax benefit 3.3  
United Kingdom [Member] | Foreign [Member] | Profit Diversion Compliance Facility [Member]    
Income Tax Contingency [Line Items]    
Income tax examination penalties and interest expenses 1.2  
United States [Member]    
Income Tax Contingency [Line Items]    
Unrecognized tax benefit $ 10.5  
Non-US [Member] | Earliest Tax Year [Member]    
Income Tax Contingency [Line Items]    
Open tax year 2011  
Non-US [Member] | Latest Tax Year [Member]    
Income Tax Contingency [Line Items]    
Open tax year 2014  
Non-US [Member] | Historical Impairment Of Subsidiaries [Member]    
Income Tax Contingency [Line Items]    
Decrease in uncertain tax positions $ 10.5