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Derivative Instruments (Narrative) (Details) - USD ($) $ in Millions | 9 Months Ended |
--- | --- | ---
Sep. 30, 2025 | Dec. 31, 2024
Derivative Instruments, Gain (Loss) [Line Items] |  |
Cumulative Foreign Currency Translation Gain Loss Recorded In Accumulated Other Comprehensive Income Loss For Terminated Net Investment In Foreign Operations Hedges | $ 248 | $ 313
Interest Rate Cash Flow Hedge Gain (Loss) to be Reclassified During Next 12 Months, Net | 6 |
Counterparty Credit Derivative Exposure | 16 |
Interest Rate Cash Flow Hedge Gain (Loss) Reclassified to Earnings, Net | $ 62 |

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