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Income Taxes - Additional Information (Detail) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Sep. 30, 2023
Sep. 30, 2022
Sep. 30, 2023
Sep. 30, 2022
Income Tax Examination [Line Items]        
Effective income tax rate 30.80% 45.30% 18.20% 42.30%
IRS [Member]        
Income Tax Examination [Line Items]        
Additional taxes owed and income tax expense $ 48   $ 48  
IRS [Member] | Minimum [Member]        
Income Tax Examination [Line Items]        
Tax returns examination years     2017  
IRS [Member] | Maximum [Member]        
Income Tax Examination [Line Items]        
Tax returns examination years     2018  
Denmark [Member]        
Income Tax Examination [Line Items]        
Received and paid of transfer pricing tax assessment     $ 51