Derivatives - Schedule of Income Location and Impact of Cash Flow (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Cost of sales
Information regarding cash flow and fair value hedging relationships:
Total amounts of income and expense line items presented in the consolidated statement of income (loss) in which the effects of derivatives are recorded	$ 4,580	$ 4,728	$ 13,799	$ 14,647
Other expense (income), net
Information regarding cash flow and fair value hedging relationships:
Total amounts of income and expense line items presented in the consolidated statement of income (loss) in which the effects of derivatives are recorded	200	24	317	112
Foreign currency forward/option contracts | Derivatives not designated as hedging instruments | Cost of sales
Information regarding derivatives not designated as hedging instruments:
Foreign currency forward/option contracts	(1)	(44)	(6)	11
Foreign currency forward/option contracts | Derivatives not designated as hedging instruments | Other expense (income), net
Information regarding derivatives not designated as hedging instruments:
Foreign currency forward/option contracts	(2)	(21)	(110)	3
Cash flow hedge | Foreign currency forward/option contracts | Cost of sales
Gain or (loss) on cash flow hedging relationships:
Amount of gain or (loss) reclassified from accumulated other comprehensive income (loss) into income	40	33	125	59
Cash flow hedge | Foreign currency forward/option contracts | Other expense (income), net
Gain or (loss) on cash flow hedging relationships:
Amount of gain or (loss) reclassified from accumulated other comprehensive income (loss) into income	0	0	0	0
Cash flow hedge | Interest rate contracts | Cost of sales
Gain or (loss) on cash flow hedging relationships:
Amount of gain or (loss) reclassified from accumulated other comprehensive income (loss) into income	0	0	0	0
Cash flow hedge | Interest rate contracts | Other expense (income), net
Gain or (loss) on cash flow hedging relationships:
Amount of gain or (loss) reclassified from accumulated other comprehensive income (loss) into income	(2)	(3)	(6)	(7)
Fair value hedges | Interest rate contracts | Cost of sales
Gain or (loss) on fair value hedging relationships:
Hedged items	0	0	0	0
Fair value hedges | Interest rate contracts | Other expense (income), net
Gain or (loss) on fair value hedging relationships:
Hedged items	21	36	18	107
Fair value hedges | Interest rate contracts | Derivatives designated as hedging instruments | Cost of sales
Gain or (loss) on fair value hedging relationships:
Derivatives designated as hedging instruments	0	0	0	0
Fair value hedges | Interest rate contracts | Derivatives designated as hedging instruments | Other expense (income), net
Gain or (loss) on fair value hedging relationships:
Derivatives designated as hedging instruments	$ (21)	$ (36)	$ (18)	$ (107)