DESCRIPTION OF BUSINESS AND BASIS OF PRESENTATION (Details) $ in Millions	3 Months Ended
	Dec. 31, 2017 segment company	Nov. 16, 2017 USD ($)	Sep. 05, 2017 USD ($)
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Number of operating segments | segment	2
Number of companies | company	3
Discontinued Operations, Held-for-sale [Member] | Plastics [Member]
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Consideration | $		$ 475	$ 475