Income Taxes - Schedule of Reserve for Uncertain Tax Positions That May be Challenged (Details) - USD ($) $ in Millions	12 Months Ended
Dec. 31, 2024	Dec. 31, 2023
Unrecognized Tax Benefits [Roll Forward]
Gross unrecognized tax benefits, January 1	$ 439	$ 410
Gross increases:
Current year tax positions	16	19
Prior year tax positions	31	29
Gross decreases:
Settlements	(133)	(2)
Prior year tax positions	(6)	(10)
Statute of limitation lapses	(7)	(7)
Gross unrecognized tax benefits, December 31	$ 340	$ 439

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Gross Increases [Abstract]

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A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

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Amount of unrecognized tax benefits.

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Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Topic 740
-SubTopic 10
-Name Accounting Standards Codification
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-Paragraph 217
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-URI https://asc.fasb.org/1943274/2147482663/740-10-55-217

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Amount of decrease in unrecognized tax benefits resulting from tax positions taken in prior period tax returns.

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Amount of decrease in unrecognized tax benefits resulting from settlements with taxing authorities.

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Amount of increase in unrecognized tax benefits resulting from tax positions that have been or will be taken in current period tax return.

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Amount of increase in unrecognized tax benefits resulting from tax positions taken in prior period tax returns.

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Amount of decrease in unrecognized tax benefits resulting from lapses of applicable statutes of limitations.

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