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Income Taxes - Additional Information (Detail) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2024 | Sep. 30, 2023 | Sep. 30, 2024 | Sep. 30, 2023
Income Taxes [Line Items] |  |  |  |
Effective income tax rate | 29.60% | 33.40% | 27.00% | 33.40%
Increase/(decrease) in effective tax rate due to impact of discrete tax items | 1.20% | 0.20% | 2.80% | 0.60%
Net increase to income tax reserves for unrecognized tax benefits based on tax positions related to current and prior years |  |  | $ 6 |
Unrecognized tax benefits reserve that would impact effective tax rate if released into income | $ 53 |  | 53 |
Net Decrease To Income Tax Reserves For Unrecognized Tax Benefits Based on Tax Positions Related to Current and Prior Years |  |  | 17 |
Current Tax Payable Within Other Current Liabilities |  |  |  |
Income Taxes [Line Items] |  |  |  |
Unrecognized tax benefits reserve that would impact effective tax rate if released into income | 14 |  | 14 |
Non-Current Tax Payable Within Other Non-current Liabilities |  |  |  |
Income Taxes [Line Items] |  |  |  |
Unrecognized tax benefits reserve that would impact effective tax rate if released into income | $ 39 |  | $ 39 |

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