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Acquisitions and Dispositions - Income Before Income Taxes From Equity Interest in STP (Details) - USD ($) $ in Millions | 12 Months Ended
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Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |
Income before income taxes | $ 16 | $ 6 | $ 17
Disposal Group, Held-for-sale or Disposed of by Sale, Not Discontinued Operations | STP |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |
Income before income taxes | $ 206 | $ 362 | $ 829

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