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ASSETS IMPAIRMENTS AND RESTRUCTURING (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended		12 Months Ended
	Sep. 30, 2017	Sep. 30, 2016	Sep. 30, 2017	Sep. 30, 2016	Dec. 31, 2016
Restructuring Cost and Reserve [Line Items]
Severance	$ 0	$ 30	$ 0	$ 30
Gain on sale of assets	0	0	0	(2)
Total	0	$ 30	0	28
Restructuring Charge [Roll Forward]
Balance at Beginning of Period			55	66	$ 66
Provision / Adjustments			0		45
Restructuring Reserve, Accrual Adjustment			2
Non-cash Reductions					(8)
Cash Reductions			(31)		(48)
Balance at End of Period	26		26		55
Facility Closing [Member]
Restructuring Charge [Roll Forward]
Balance at Beginning of Period			13	11	11
Provision / Adjustments			0		1
Restructuring Reserve, Accrual Adjustment			1		4
Cash Reductions			(5)		(3)
Balance at End of Period	9		9		13
Employee Severance [Member]
Restructuring Charge [Roll Forward]
Balance at Beginning of Period			42	55	55
Provision / Adjustments			0		32
Restructuring Reserve, Accrual Adjustment			1		0
Cash Reductions			(26)		(45)
Balance at End of Period	$ 17		17		42
Non-Cash Charges [Member]
Restructuring Charge [Roll Forward]
Balance at Beginning of Period			$ 0	0	0
Provision / Adjustments					12
Non-cash Reductions					(12)
Cash Reductions					0
Balance at End of Period					$ 0
Crystex R&D facility in France [Member] \| Additives And Functional Products [Member]
Restructuring Charge [Roll Forward]
Gain on sale of assets				$ 2