Other (Income) Expense (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Segment Reporting Information [Line Items]
Gain (Loss) on Sale and Revaluation of Assets	$ 5	$ 28	$ 5	$ 39
Defined Benefit Plan, Net Periodic Benefit Cost (Credit), Gain (Loss) Due to Settlement	0	82	0	82
Other - net	78	5	111	27
Other (Income) Expense - Net	(83)	49	(116)	16
Net Periodic Defined Benefits Expense (Reversal of Expense), Excluding Service Cost Component	(6)	$ (5)	(12)	$ (11)
VCP [Member]
Segment Reporting Information [Line Items]
Other - net	$ 50		$ 50