Derivative Instruments and Hedging Activities (Pre-Tax Gains (Losses) On Derivatives Not Designated As Hedging Instruments) (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Derivative [Line Items]
Revenues	$ 101,556	$ 85,249	$ 64,355
Cost of products sold	93,986	79,262	59,902
Total gain (loss) recognized in earnings	408	(1,535)	(706)
Other Nonoperating Income (Expense)	(358)	(94)	(255)
Interest Expense	396	265	339
Interest Expense [Member]
Derivative [Line Items]
Embedded Derivative, Gain (Loss) on Embedded Derivative, Net	9	19	(17)
Total gain (loss) recognized in earnings	9	19	(17)
Cost Of Products Sold [Member]
Derivative [Line Items]
FX Contracts	367	(140)	(496)
Commodity Contracts	(120)	(1,606)	(68)
Total gain (loss) recognized in earnings	247	(1,746)	(564)
Sales [Member]
Derivative [Line Items]
FX Contracts	(42)	3	28
Total gain (loss) recognized in earnings	(42)	3	28
Other Nonoperating Income (Expense)
Derivative [Line Items]
FX Contracts	194	189	(153)
Total gain (loss) recognized in earnings	$ 194	$ 189	$ (153)