Derivative Instruments and Hedging Activities (Pre-Tax Gains (Losses) On Derivatives Designated As Hedging Instruments) (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Derivative Instruments, Gains (Loss) [Line Items]
Revenues	$ 24,072	$ 23,650
Cost of Products Sold	21,992	21,753
Interest Expense	147	92
Other (Income) Expense - Net	(44)	(33)
Revenues [Member]
Derivative Instruments, Gains (Loss) [Line Items]
Commodity Contracts effective amount recognized in earnings	0	0
Total amount recognized in earnings	0	0
Cost of Products Sold [Member]
Derivative Instruments, Gains (Loss) [Line Items]
Commodity Contracts effective amount recognized in earnings	(104)	98
Total amount recognized in earnings	(104)	98
Designated As Hedging Instrument [Member]
Derivative Instruments, Gains (Loss) [Line Items]
Total amount recognized in earnings	$ (104)	$ 98