Summary of Sundry Income (Expense) - Net (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Charges related to separation, distribution and tax matters agreements	$ 21	$ (7)	$ 17	$ (3)
Gain (Loss) on Extinguishment of Debt		0		(8)
Sundry income (expense) - net	92	69	202	292
Nonoperating Income (Expense)
Defined Benefit Plan, Net Periodic Benefit Cost (Credit)	97	89	290	267
Foreign Currency Transaction Gain (Loss), before Tax	(39)	(31)	(236)	(46)
Gain (Loss) on Disposition of Other Assets	0	10	74	53
Restructuring Costs	0	0	(18)	0
Charges related to separation, distribution and tax matters agreements	21	(7)	17	(3)
Gain (Loss) on Extinguishment of Debt	0	0	0	(8)
Other Nonoperating Income (Expense)	13	8	75	29
Sundry income (expense) - net	$ 92	$ 69	$ 202	$ 292