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Income Taxes - Additional Information (Detail) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2025 | Jun. 30, 2024 | Jun. 30, 2025 | Jun. 30, 2024
Income Taxes [Line Items] |  |  |  |
Effective income tax rate | 24.10% | 24.10% | 26.10% | 25.50%
Increase/(decrease) in effective tax rate due to impact of discrete tax items | 4.30% | 4.90% | 2.10% | 3.70%
Net increase to income tax reserves for unrecognized tax benefits based on tax positions related to current and prior years |  |  | $ 5 |
Unrecognized tax benefits reserve that would impact effective tax rate if released into income | $ 39 |  | 39 |
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 | 13 |  | 13 |
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 | $ 26 |  | $ 26 |

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