Summary of Sundry Income (Expense) - Net (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024
Disposal Group, Not Discontinued Operation, Gain (Loss) on Disposal, Statement of Income or Comprehensive Income [Extensible Enumeration]	Sundry income (expense) - net	Sundry income (expense) - net	Sundry income (expense) - net	Sundry income (expense) - net
Gain (Loss) on Extinguishment of Debt			$ 60
Other Nonoperating Income (Expense)	$ 23	$ 11	54	$ 25
Sundry income (expense) - net	147	76	160	137
Disposal Group, Not Discontinued Operation, Gain (Loss) on Disposal	(103)		(103)
Charges related to separation, distribution and tax matters agreements	(17)		(115)
Nonoperating Income (Expense)
Defined Benefit Plan, Net Periodic Benefit Cost (Credit)	36	61	74	122
Foreign Currency Transaction Gain (Loss), before Tax	4	(12)	11	(35)
Gain (Loss) on Disposition of Other Assets	(2)	10	(5)	19
Gain (Loss) on Extinguishment of Debt	0	5	(60)	5
Charges related to separation, distribution and tax matters agreements	$ (17)	$ 1	$ (17)	$ 1