Fair Value of Financial Instruments - Narrative (Details) $ in Millions |
Sep. 30, 2026
USD ($)
|
|---|---|
| Fair Value Disclosures [Abstract] | |
| Derivative assets using level 3 fair value inputs (as a percentage) | 3.00% |
| Derivative liabilities using level 3 fair value inputs (as a percentage) | 100.00% |
| Financial instruments using level 3 fair value inputs (as a percentage) | 100.00% |
| Gain recorded to total operating revenues | $ 1 |