Income Taxes - Schedule of Unrecognized Tax Benefits Roll Forward (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Unrecognized Tax Benefits [Roll Forward]
Unrecognized tax benefits – January 1	$ 688	$ 1,131	$ 915
Gross increases – tax positions in prior periods	84		38
Gross decreases – tax positions in prior periods	(4)	(453)	(3)
Gross increases – current period tax positions	253	216	181
Gross decreases – current period tax positions
Settlements		(206)
Unrecognized tax benefits – December 31	$ 1,021	$ 688	$ 1,131