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TSR Liability Awards (Details) - USD ($) shares in Thousands, $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Equity Instruments Other than Options Activity [Roll Forward]
Granted (in shares)	586	395	421
TSR Liability Awards
Equity Instruments Other than Options Activity [Roll Forward]
Granted (in shares)	216	165	221
Equity Instruments Other than Options, Additional Disclosures [Abstract]
Award Vesting Period (in years)	3 years
Awards settled (in shares)	282	411	446
Settlement amount (cash and common stock)	$ 19	$ 27	$ 27
Amount of cash used to settle TSR liability awards	$ 13
TSR Liability Awards | Minimum
Equity Instruments Other than Options, Additional Disclosures [Abstract]
Percentage payout for TSR liability awards	0.00%
TSR Liability Awards | Maximum
Equity Instruments Other than Options, Additional Disclosures [Abstract]
Percentage payout for TSR liability awards	200.00%

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Period over which grantee's right to exercise award under share-based payment arrangement is no longer contingent on satisfaction of service or performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Includes, but is not limited to, combination of market, performance or service condition.

+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Topic 718
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (a)(1)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480429/718-10-50-2

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The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 718
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-Section 50
-Paragraph 2
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-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480429/718-10-50-2

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Aggregate value of cash and stock paid by the entity during the period to settle performance share plan (PSP) awards granted under the Company's long-term incentive plan.

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Aggregate cash paid by the entity during the period to settle liability instruments granted under share-based payment arrangements.

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Percentage payout for performance share plan (PSP) liability awards.

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The number of units/shares settled under a share-based award plan during the period in cash or stock.

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