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Acquisitions and Dispositions - Income Before Income Taxes From Equity Interest in STP (Details) - USD ($) $ in Millions	12 Months Ended
	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

X

- Definition

Amount of income (loss) for proportionate share of equity method investee's income (loss).

+ References

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Reference 2: http://www.xbrl.org/2003/role/disclosureRef
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+ References

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