Income Taxes - Schedule of Income Tax Expense/(Benefit) (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Current tax (benefit)/expense
U.S. federal	$ (277)	$ 9	$ (58)
Non-U.S.	184	179	142
U.S. state	14	19	(42)
Total current	(79)	207	42
Deferred tax (benefit)/expense
U.S. federal	(71)	6	(62)
Non-U.S.	3	5	(3)
U.S. state	(234)	19	54
Total deferred	(302)	30	(11)
Income Tax Expense (Benefit), Continuing Operations [Abstract]
Total income tax (benefit)/expense	$ (381)	$ 237	$ 31