Derivatives And Hedging Activities Derivatives Not Designated as Hedges (Details) - USD ($) $ in Millions |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2025 |
Jun. 30, 2024 |
Jun. 30, 2025 |
Jun. 30, 2024 |
|
| Derivative [Line Items] | ||||
| Settlement of derivatives | $ 5 | $ 0 | ||
| Not Designated as Hedging Instrument | ||||
| Derivative [Line Items] | ||||
| Derivative, Gain (Loss) on Derivative, Net | $ 3 | $ (1) | $ 4 | $ (4) |