Income Taxes - Schedule of Income Tax Expense/(Benefit) (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Current tax expense/(benefit)
U.S. federal	$ 2	$ (277)	$ 9
Non-U.S.	287	184	179
U.S. state	9	14	19
Total current	298	(79)	207
Deferred tax expense/(benefit)
U.S. federal	40	(71)	6
Non-U.S.	(25)	3	5
U.S. state	84	(234)	19
Total deferred	99	(302)	30
Income Tax Expense (Benefit), Continuing Operations [Abstract]
Total income tax expense/(benefit)	$ 397	$ (381)	$ 237