Derivative Instruments and Hedging Activities (Pre-Tax Gains (Losses) On Derivatives Not Designated As Hedging Instruments) (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Derivative [Line Items]
Revenues	$ 24,072	$ 23,650
Cost of Products Sold	21,992	21,753
Other (Income) Expense - Net	(44)	(33)
Interest Expense	147	92
Total gain (loss) recognized in earnings	513	(688)
Revenues [Member]
Derivative [Line Items]
FX Contracts	(11)	(38)
Total gain (loss) recognized in earnings	(11)	(38)
Cost of Products Sold [Member]
Derivative [Line Items]
FX Contracts	95	443
Commodity Contracts	440	(1,101)
Total gain (loss) recognized in earnings	535	(658)
Interest Expense [Member]
Derivative [Line Items]
Embedded Derivative, Gain (Loss) on Embedded Derivative, Net	5	(15)
Total gain (loss) recognized in earnings	5	(15)
Other (Income) Expense - Net [Member]
Derivative [Line Items]
FX Contracts	(16)	23
Commodity Contracts	0	0
Total gain (loss) recognized in earnings	$ (16)	$ 23