Fair Value Measurements and Fair Value of Financial Instruments - Schedule of Derivative Instruments, Gain (Loss) Recognized (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Currency exchange contracts | Other Expense | Derivatives not designated as hedging instruments
Derivative Instruments, Gain (Loss) [Line Items]
Included in interest expense	$ (29)	$ 102	$ 162
Currency exchange contracts | Cost of Sales | Derivatives not designated as hedging instruments
Derivative Instruments, Gain (Loss) [Line Items]
Included in interest expense	1	6	12
Fair Value Hedging | Interest rate swaps - fair value hedges | Derivatives designated as hedging instruments
Derivative Instruments, Gain (Loss) [Line Items]
Included in interest expense	0	0	(3)
Fair Value Hedging | Interest rate swaps - fair value hedges | Other Expense | Derivatives designated as hedging instruments
Derivative Instruments, Gain (Loss) [Line Items]
Hedged long-term obligations - included in other income/(expense)	0	0	25
Fair Value Hedging | Cross-currency interest rate swaps - designated as net investment hedges | Derivatives designated as hedging instruments
Derivative Instruments, Gain (Loss) [Line Items]
Included in interest expense	0	(81)	0
Fair Value Hedging | Cross-currency interest rate swaps - designated as net investment hedges | Other Expense | Derivatives designated as hedging instruments
Derivative Instruments, Gain (Loss) [Line Items]
Hedged long-term obligations - included in other income/(expense)	0	77	0
Cash Flow Hedging | Interest rate swaps - fair value hedges | Other Expense
Derivative Instruments, Gain (Loss) [Line Items]
Amount reclassified from accumulated other comprehensive items to interest expense			(65)
Cash Flow Hedging | Interest rate swaps - fair value hedges | Other Expense | Derivatives designated as hedging instruments
Derivative Instruments, Gain (Loss) [Line Items]
Amount reclassified from accumulated other comprehensive items to interest expense	3	3	73
Cash Flow Hedging | Interest rate swaps - fair value hedges | Interest Expense | Derivatives designated as hedging instruments
Derivative Instruments, Gain (Loss) [Line Items]
Amount reclassified from accumulated other comprehensive items to interest expense	4	0	0
Net Investment Hedging | Foreign currency-denominated debt | Derivatives designated as hedging instruments
Derivative Instruments, Gain (Loss) [Line Items]
Included in currency translation adjustment within other comprehensive items	(356)	695	922
Net Investment Hedging | Cross-currency interest rate swaps - designated as net investment hedges | Derivatives designated as hedging instruments
Derivative Instruments, Gain (Loss) [Line Items]
Included in interest expense	120	19	8
Included in currency translation adjustment within other comprehensive items	$ (222)	$ 52	$ 71