Financial Instruments, Derivatives and Fair Value Measures - Gain or Loss (Details) - Designated as Hedging Instrument - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 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)	$ 141	$ (88)	$ 92	$ 46
Income (expense) and Gain (loss) Reclassified into Income	43	(92)	70	(115)
Debt | Net Investment Hedging
Derivative Instruments, Gain (Loss) [Line Items]
Gain (loss) Recognized in Other Comprehensive Income (loss)	54	2	84	37
Interest Rate Swap | Fair Value Hedging | Interest expense
Derivative Instruments, Gain (Loss) [Line Items]
Income (expense) and Gain (loss) Reclassified into Income	$ (47)	$ 2	$ (168)	$ (67)