Derivative Financial Instruments (Narrative) (Details) - USD ($) $ in Millions |
3 Months Ended | 9 Months Ended | |||
|---|---|---|---|---|---|
Sep. 30, 2026 |
Sep. 30, 2025 |
Sep. 30, 2026 |
Sep. 30, 2025 |
Dec. 31, 2025 |
|
| Derivative [Line Items] | |||||
| Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), before Reclassification, after Tax | $ 34 | $ 0 | $ 38 | $ (6) | |
| Interest Rate Swap | |||||
| Derivative [Line Items] | |||||
| Derivative, Notional Amount | 490 | 490 | $ 820 | ||
| Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), before Reclassification, after Tax | $ 34 | $ (1) | $ 38 | $ (6) | |