Operating Cash Flow (Details) - USD ($) $ in Millions	3 Months Ended
	Dec. 31, 2016	Dec. 31, 2015
OPERATING ACTIVITIES
NET INCOME	$ 16	$ 27
Less: Loss from discontinued operations, net of tax	0	(2)
INCOME (LOSS) FROM CONTINUING OPERATIONS	16	29
Adjustments to income from continuing operations to arrive at cash used for operating activities:
Depreciation and amortization	17	15
Restructuring costs	0	1
Asset impairment charges	3	0
Equity in earnings of affiliates	(10)	(10)
Pension and retiree medical expense	4	5
Other adjustments to income from continuing operations	8	0
Dividends received from equity method investments	5	8
Pension and retiree medical contributions	(10)	(13)
Restructuring payments	(3)	(2)
Changes in off-balance sheet accounts receivable factoring	39	48
Changes in assets and liabilities, excluding effects of acquisitions, divestitures, foreign currency adjustments and discontinued operations	(84)	(88)
Operating cash flows used for continuing operations	(15)	(7)
Operating cash flows provided by discontinued operations	1	2
CASH USED FOR OPERATING ACTIVITIES	$ (14)	$ (5)