Financial Instruments, Derivatives and Fair Value Measures - Summary of Cash Flow Hedges (Details) - USD ($) $ in Millions	12 Months Ended
Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Foreign Exchange Forward \| Cost of products sold
Derivative Instruments, Gain (Loss) [Line Items]
Gain (loss) recognized in other comprehensive income (loss), foreign currency forward exchange contracts designated as cash flow hedges	$ 281	$ 164	$ (207)
Income (expense) and gain (loss) reclassified into income, foreign currency forward exchange contracts designated as cash flow hedges	234	(252)	102
Debt
Derivative Instruments, Gain (Loss) [Line Items]
Gain (loss) recognized in other comprehensive income (loss), debt designated as a hedge of net investment in a foreign subisidary	75	56	(31)
Interest Rate Swap \| Interest expense
Derivative Instruments, Gain (Loss) [Line Items]
Income (expense) and gain (loss) reclassified into income, interest rate swaps designated as fair value hedges	$ (243)	$ (123)	$ 162

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