Income Taxes - Schedule of Reconciliation of the Beginning and Ending Balances of the Total Amounts of 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]
Gross unrecognized tax benefits, beginning of year	$ 1,387	$ 1,191	$ 1,157
Increases in tax positions for prior years	3	200	29
Decreases in tax positions for prior years	(20)	(4)	(33)
Increases in tax positions for current year	15	0	59
Lapse in statute of limitations	(1)	0	(21)
Gross unrecognized tax benefits, end of year	$ 1,384	$ 1,387	$ 1,191