Financial Instruments - Fair Value of Derivative Financial Instruments and Related Notional Amounts (Details) - USD ($) $ in Millions		Mar. 31, 2024	Dec. 31, 2023
Derivative [Line Items]
Asset		$ 781	$ 700
Liability		1,146	1,420
Derivatives designated as hedging instruments [Member]
Derivative [Line Items]
Asset		653	546
Liability		1,065	1,206
Derivatives designated as hedging instruments [Member] | Foreign exchange contracts [Member]
Derivative [Line Items]
Notional	[1]	21,662	18,750
Asset	[1]	626	403
Liability	[1]	702	916
Derivatives designated as hedging instruments [Member] | Interest rate contracts [Member]
Derivative [Line Items]
Notional		6,750	6,750
Asset		27	144
Liability		363	290
Derivatives not designated as hedging instruments [Member] | Foreign exchange contracts [Member]
Derivative [Line Items]
Notional		19,886	25,609
Asset		128	154
Liability		81	214
Inventory sales [Member] | Derivatives designated as hedging instruments [Member] | Foreign exchange contracts [Member]
Derivative [Line Items]
Notional		$ 5,000	$ 4,900

[1] The notional amount of outstanding foreign exchange contracts hedging our intercompany forecasted inventory sales was $5.0 billion as of March 31, 2024 and $4.9 billion as of December 31, 2023.