Derivatives and Net Investment Hedge - Summary of Net Gains (Losses) on Derivatives Designated as Cash Flow Hedging Instruments (Detail) - USD ($) $ in Millions |
3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|
Sep. 30, 2024 |
Sep. 30, 2023 |
Sep. 30, 2024 |
Sep. 30, 2023 |
|
| Derivative Instruments, Gain (Loss) [Line Items] | ||||
| Net (losses) gains recognized in accumulated OCI | $ (59) | $ 16 | $ (27) | $ 45 |
| Cash Flow Hedging [Member] | Foreign Exchange Forward Contracts [Member] | ||||
| Derivative Instruments, Gain (Loss) [Line Items] | ||||
| Net (losses) gains recognized in accumulated OCI | (7) | (1) | 1 | 9 |
| Net gains (losses) reclassified from accumulated OCI into cost of revenues | 3 | 2 | 5 | 4 |
| Cash Flow Hedging [Member] | Interest Rate Hedges [Member] | ||||
| Derivative Instruments, Gain (Loss) [Line Items] | ||||
| Net (losses) gains recognized in accumulated OCI | (52) | 17 | (28) | 36 |
| Net gains (losses) reclassified from accumulated OCI into interest expense | $ 16 | $ 12 | $ 49 | $ 32 |