Summary of Sundry Income (Expense) - Net (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Charges related to separation, distribution and tax matters agreements	$ 9	$ 12
Sundry income (expense) - net	79	148
Nonoperating Income (Expense)
Defined Benefit Plan, Net Periodic Benefit Cost (Credit)	96	89
Foreign Currency Transaction Gain (Loss), before Tax	(102)	2
Gain (Loss) on Disposition of Other Assets	65	31
Restructuring Costs	(18)	0
Charges related to separation, distribution and tax matters agreements	9	12
Other Nonoperating Income (Expense)	29	14
Sundry income (expense) - net	$ 79	$ 148