Derivatives - Income Location and Impact of Cash Flow (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024
Cost of sales
Derivative Instruments, Gain (Loss) [Line Items]
Total consolidated financial statement line item amount	$ 3,646	$ 3,571	$ 7,124	$ 7,056
Other expense (income), net
Derivative Instruments, Gain (Loss) [Line Items]
Total consolidated financial statement line item amount	217	(138)	78	82
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	(33)	2	(49)	7
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	(71)	4	(99)	6
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	(16)	(32)	(41)	(61)
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	2	4	4
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	11	2	25	(9)
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	$ (11)	$ (2)	$ (25)	$ 9