v3.24.2
Income Taxes - Additional Information (Detail) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2024
Jun. 30, 2023
Jun. 30, 2024
Jun. 30, 2023
Dec. 31, 2023
Income Taxes [Line Items]          
Valuation allowance $ 51.7   $ 51.7    
Income tax (benefit) expense 1.8 $ 16.5 13.1 $ 35.0  
Tax expense attributable to global intangible low tax income 2.5   5.6    
Tax expense attributable to share-based compensation 2.3   4.7    
Current income tax benefit     3.9    
Foreign tax expense 1.1        
Tax credits 3.8        
Unrecognized tax benefits 1.4   1.4   $ 1.0
Unrecognized tax benefits that would impact effective tax rate 1.4   $ 1.4    
Income tax examination description     With few exceptions, we are no longer subject to U.S. federal, state and local, or non-U.S. income tax examinations by tax authorities for years before 2019.    
Foreign Intangible Assets [Member]          
Income Taxes [Line Items]          
Valuation allowance 21.3   $ 21.3    
State And Foreign Country [Member]          
Income Taxes [Line Items]          
Valuation allowance $ 27.2   $ 27.2