Financial Instruments, Derivatives and Fair Value Measures - Gain or Loss (Details) - Designated as Hedging Instrument - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Foreign Exchange Forward | Cash Flow Hedging | Cost of products sold
Derivative Instruments, Gain (Loss) [Line Items]
Gain (loss) Recognized in Other Comprehensive Income (loss)	$ 350	$ 96	$ 442	$ 142
Income (expense) and Gain (loss) Reclassified into Income	79	(92)	149	(207)
Debt | Net Investment Hedging
Derivative Instruments, Gain (Loss) [Line Items]
Gain (loss) Recognized in Other Comprehensive Income (loss)	24	4	108	41
Interest Rate Swap | Fair Value Hedging | Interest expense
Derivative Instruments, Gain (Loss) [Line Items]
Income (expense) and Gain (loss) Reclassified into Income	$ (85)	$ (14)	$ (253)	$ (81)