Income Taxes - Additional Information (Detail) - USD ($) $ in Millions |
6 Months Ended | |
|---|---|---|
Jun. 30, 2024 |
Jun. 30, 2023 |
|
| Income Tax Disclosure [Abstract] | ||
| Discrete income tax benefits | $ 137 | $ 40 |
| Discrete tax benefits related to resolution of outstanding tax matters | $ 37 | $ 38 |