Supplemental Financial Information - Narrative (Details) - USD ($) $ in Millions |
3 Months Ended | 6 Months Ended | |
|---|---|---|---|
Jun. 30, 2024 |
Jun. 30, 2024 |
Jun. 30, 2023 |
|
| Organization, Consolidation and Presentation of Financial Statements [Abstract] | |||
| Pre-tax loss on investment | $ 1 | $ 3 | $ 0 |