Derivative Instruments and Hedging Activities (Pre-Tax Gains (Losses) On Derivatives Not Designated As Hedging Instruments) (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Derivative [Line Items]
Revenues	$ 21,695	$ 24,683	$ 70,957	$ 75,617
Cost of Products Sold	19,885	22,872	65,184	69,809
Other (Income) Expense - Net	(35)	(67)	(116)	(183)
Interest Expense	155	97	482	262
Total gain (loss) recognized in earnings	227	294	957	845
Revenues [Member]
Derivative [Line Items]
FX Contracts	1	(5)	(25)	(30)
Total gain (loss) recognized in earnings	1	(5)	(25)	(30)
Cost of Products Sold [Member]
Derivative [Line Items]
FX Contracts	(38)	6	210	354
Commodity Contracts	168	134	643	95
Total gain (loss) recognized in earnings	130	140	853	449
Interest Expense [Member]
Derivative [Line Items]
Embedded Derivative, Gain (Loss) on Embedded Derivative, Net		8	6	12
Total gain (loss) recognized in earnings	0	8	6	12
Other (Income) Expense - Net [Member]
Derivative [Line Items]
FX Contracts	96	151	123	414
Commodity Contracts	0	0	0	0
Total gain (loss) recognized in earnings	$ 96	$ 151	$ 123	$ 414