Derivatives - Schedule of Income Location and Impact of Cash Flow (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2023	Mar. 31, 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 in which the effects of derivatives are recorded	$ 4,613	$ 4,826
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 in which the effects of derivatives are recorded	52	38
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	8	(20)
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	(26)	25
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 into income	43	9
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 into income	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 into income	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 into income	(2)	(2)
Fair value hedges | Interest rate contracts | Cost of sales
Gain or (loss) on fair value hedging relationships:
Hedged items	0	0
Fair value hedges | Interest rate contracts | Other expense (income), net
Gain or (loss) on fair value hedging relationships:
Hedged items	(12)	48
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
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	$ 12	$ (48)