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Consolidated Statements of Comprehensive Income (Loss) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
Statement of Comprehensive Income [Abstract] |  |  |
Net income (loss) | $ 1,492 | $ (1,210) | $ (1,264)
Other comprehensive income (loss), net of tax effects: |  |  |
Effects related to pension and other retirement benefit obligations (net of tax expense of $—, $7 and $9) | (1) | 23 | 32
Total other comprehensive income (loss) | (1) | 23 | 32
Comprehensive income (loss) | 1,491 | (1,187) | (1,232)
Comprehensive (income) loss attributable to noncontrolling interest | 1 | (17) | (10)
Comprehensive income (loss) attributable to Vistra | $ 1,492 | $ (1,204) | $ (1,242)

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