DIVESTITURES (Polypropylene) (Details) (Polypropylene Divestiture [Member], USD $) In Millions, unless otherwise specified	1 Months Ended	3 Months Ended		6 Months Ended
	Sep. 30, 2011	Dec. 31, 2011	Sep. 30, 2011	Dec. 31, 2011
Polypropylene Divestiture [Member]
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Proceeds from sales of property	$ 19
Assets divested, inventories	2		2
Assets divested, net property	12		12
Assets, total assets divested	14		14
Disposal Group, Not Discontinued Operation, Gain (Loss) on Disposal			5
Disposal Group not discontinued operation gain (loss) on disposal net of postclosing adjustments				4
Post Closing Adjustments		$ 1