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Impairment - Narrative (Details) - USD ($) | 12 Months Ended
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Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
Energy Solutions | Stork and AMECO |  |  |
Restructuring [Line Items] |  |  |
Fair value adjustment of Stork and AMECO assets | $ 0 | $ (63,000,000) | $ 233,000,000

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