Derivatives and Hedging - Interest Rate Management Risk Narrative (Details) - Foreign exchange contracts - USD ($) $ in Millions |
3 Months Ended | |
|---|---|---|
Mar. 31, 2024 |
Mar. 31, 2023 |
|
| Derivative [Line Items] | ||
| Pretax gains that will be reclassified into earnings in the next twelve months | $ 2 | |
| Not designated as hedging instrument | ||
| Derivative [Line Items] | ||
| Gain (loss) on derivative | $ (3) | $ 9 |