Leases - Schedule of Supplemental Information Related to Operating Leases (Detail) - USD ($) $ in Millions |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2023 |
Dec. 31, 2022 |
Dec. 31, 2021 |
|
| Supplemental cash flow information: | |||
| Operating cash flows from operating leases included in the measurement of operating lease liabilities | $ 142 | $ 162 | $ 75 |
| Supplemental noncash information: | |||
| ROU assets in exchange for operating lease liabilities in connection with the adoption of ASU 2016-02, "Leases" | $ 32 | $ 115 | $ 1,165 |
| Weighted-average remaining lease term | 15 years | 16 years | |
| Weighted-average discount rate | 3.00% | 3.00% | |