Other (Income) Expense (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Segment Reporting Information [Line Items]
Gain (Loss) on Sale and Revaluation of Assets	$ 1	$ 35	$ 33	$ 40
Other - net	34	32	83	143
Other (Income) Expense - Net	(35)	(67)	(116)	(183)
Net Periodic Defined Benefits Expense (Reversal of Expense), Excluding Service Cost Component	$ (4)	(7)	$ (13)	(19)
VCP [Member]
Segment Reporting Information [Line Items]
Other - net		$ 50		$ 50