Income Taxes - Summary of Changes in Gross Unrecognized Tax Benefits (Details) - USD ($) $ in Millions	12 Months Ended
Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Unrecognized Tax Benefits [Roll Forward]
Unrecognized tax benefits, January 1,	$ 463	$ 476	$ 457
Increases (decreases):
Increases in tax positions for prior years	5	0	1
Decreases in tax positions for prior years	(90)	(19)	(3)
Increase in tax positions for the current period	5	12	44
Settlements with taxing authorities	(24)	0	(13)
Lapse of statute of limitations	(4)	(6)	(10)
Unrecognized tax benefits, December 31,	$ 355	$ 463	$ 476

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

No definition available.

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- Definition

Amount of unrecognized tax benefits.

+ References

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

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