Derivative Instruments And Hedging Activities - Summary of Net Gain (Loss) on Interest Rate Swaps Designated in Fair Value Hedge (Detail) - USD ($) $ in Millions |
3 Months Ended | |
|---|---|---|
Mar. 31, 2024 |
Mar. 31, 2023 |
|
| Derivative Instruments, Gain (Loss) [Line Items] | ||
| Interest expense, net | $ (62) | $ (48) |
| Designated as Hedging Instrument | Interest Rate Swap | Net interest settlements and accruals on interest rate swaps | ||
| Derivative Instruments, Gain (Loss) [Line Items] | ||
| Net interest settlements and accruals on interest rate swaps | (25) | (18) |
| Designated as Hedging Instrument | Interest Rate Swap | Interest Expense | ||
| Derivative Instruments, Gain (Loss) [Line Items] | ||
| Fair value changes on interest rate swaps | (29) | 46 |
| Fair value changes on hedged debt | $ 29 | $ (46) |