OTHER (INCOME) EXPENSE (Details) - USD ($)	3 Months Ended
	Mar. 31, 2021	Mar. 31, 2020
Other Income and Expenses [Line Items]
Interest Income	$ (19,000,000)	$ (44,000,000)
Equity income of affiliated companies	(14,000,000)	(12,000,000)
Gain on sale of non-strategic business and assets	(90,000,000)	0
Foreign exchange	5,000,000	(12,000,000)
Other (net)	3,000,000	1,000,000
Other (Income) Expense, Total	(442,000,000)	(317,000,000)
Pension Plans, Defined Benefit [Member]
Other Income and Expenses [Line Items]
Ongoing income - non-service	(310,000,000)	(237,000,000)
Other Postretirement Benefits Plans, Defined Benefit [Member]
Other Income and Expenses [Line Items]
Ongoing income - non-service	$ (17,000,000)	$ (13,000,000)