DISCONTINUED OPERATIONS (Details Textuals) $ in Millions			3 Months Ended								12 Months Ended
	Jan. 03, 2011 USD ($) installment	Jun. 24, 2009	Sep. 30, 2015 USD ($)	Jun. 30, 2015 USD ($)	Mar. 31, 2015 USD ($)	Dec. 31, 2014 USD ($)	Sep. 30, 2014 USD ($)	Mar. 31, 2014 USD ($)	Dec. 31, 2013 USD ($)	Dec. 31, 2012 position	Sep. 30, 2015 USD ($)	Sep. 30, 2014 USD ($)	Sep. 30, 2013 USD ($)
Discontinued operations assets			$ 4				$ 8				$ 4	$ 8
Discontinued operations liabilities			10				21				10	21
Net loss on sales of businesses											0	(23)	$ 0
Sales											1	29	29
Charges to continuing operations			$ 1	$ 9	$ 3	$ 3	7	$ 2	$ 1		16	10	23
Mascot
Net loss on sales of businesses							(23)
Sales											$ 1	29	29
MSSC
Ownership before transaction		57.00%
Exposure under Indemnity							5					$ 5
EU Trailer
Expense related to specific warranty matter							$ 5
Remanufacturing Consolidation | Mascot | Aftermarket and Trailer Segment
Charges to continuing operations													$ 3
Remanufacturing Consolidation | Mascot | Hourly Positions | Aftermarket and Trailer Segment
Number of positions eliminated | position										85
Remanufacturing Consolidation | Mascot | Hourly Positions Transferred | Aftermarket and Trailer Segment
Number of positions eliminated | position										65
8%, Five Year Promissory Note | Body Systems | Promissory Notes
Debt term	5 years
Stated interest rate	8.00%
Debt instrument, face amount	$ 15
Number of installments | installment	5