Derivative Financial Instruments (Narrative) (Details) - USD ($) $ in Millions |
3 Months Ended | 6 Months Ended | |||
|---|---|---|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
Jun. 30, 2026 |
Jun. 30, 2025 |
Dec. 31, 2025 |
|
| Derivative [Line Items] | |||||
| Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), before Reclassification, after Tax | $ 6 | $ (2) | $ 4 | $ (6) | |
| Interest Rate Swap | |||||
| Derivative [Line Items] | |||||
| Derivative, Notional Amount | 940 | 940 | $ 820 | ||
| Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), before Reclassification, after Tax | $ 6 | $ 2 | $ 4 | $ (6) | |