Financial Instruments - Schedule of Derivative Instruments Not Designated as Hedging Instruments (Details) - Derivatives Not Designated as Hedging Instruments - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024
Derivative [Line Items]
Amount of pre-tax gain (loss) recognized in earnings	$ 23	$ (69)	$ (98)	$ (91)
Debt-related
Derivative [Line Items]
Amount of pre-tax gain (loss) recognized in earnings	17	(73)	(108)	(90)
Other balance sheet items
Derivative [Line Items]
Amount of pre-tax gain (loss) recognized in earnings	$ 6	$ 4	$ 10	$ (1)