Derivative Financial Instruments - Schedule of Derivative Instruments, Gains/(Losses) in Statement of Financial Performance (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Foreign exchange contracts
Derivative [Line Items]
Recognized in Other comprehensive income/(loss), net of taxes	$ (41)	$ (82)	$ (30)	$ (186)
Commodity contracts
Derivative [Line Items]
Recognized in Other comprehensive income/(loss), net of taxes	$ 6	$ (1)	$ (30)	$ 29