Income Taxes - Components of Earnings Before Income Taxes Between Domestic and Foreign Jurisdictions (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Income Tax Disclosure [Abstract]
U.S.	$ (3,492)	$ (12,813)	$ (2,512)
Non-U.S.	6,127	603	507
Earnings/(loss) before income taxes	$ 2,635	$ (12,210)	$ (2,005)