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STATEMENTS OF CONDENSED CONSOLIDATED CASH FLOWS (unaudited) - USD ($) $ in Millions		3 Months Ended
		Dec. 31, 2019	Dec. 31, 2018
CASH FLOWS PROVIDED (USED) BY OPERATING ACTIVITIES FROM CONTINUING OPERATIONS
Net income (loss)		$ 32	$ (48)
Income (loss) from discontinued operations (net of income taxes)		2	(23)
Adjustments to reconcile income from continuing operations to cash flows from operating activities
Depreciation and amortization		61	81
Original issue discount and debt issuance costs amortization		2	2
Deferred income taxes		(12)	3
Stock based compensation expense		4	7
(Income) loss from restricted investments		(13)	28
Excess tax benefit on stock based compensation			1
Net (income) loss on divestitures			3
Pension contributions		(1)	(1)
Gain on pension and other postretirement plan remeasurements			(18)
Change in operating assets and liabilities	[1]	(109)	(44)
Total cash flows used by operating activities from continuing operations		(34)	(9)
CASH FLOWS PROVIDED (USED) BY INVESTING ACTIVITIES FROM CONTINUING OPERATIONS
Additions to property, plant and equipment		(29)	(33)
Proceeds from disposal of property, plant and equipment			4
Net purchase of funds restricted for specific transactions		(1)	(2)
Reimbursement from restricted investments		10	8
Proceeds from sales of securities		4
Purchase of securities		(4)
Proceeds from the settlement of derivative instruments			1
Payments for the settlement of derivative instruments			(2)
Total cash flows used by investing activities from continuing operations		(20)	(24)
CASH FLOWS PROVIDED (USED) BY FINANCING ACTIVITIES FROM CONTINUING OPERATIONS
Repayment of long-term debt			(1)
Proceeds from (repayment of) short-term debt		14	(26)
Cash dividends paid		(16)	(16)
Stock based compensation employee withholding taxes paid in cash		(5)	(7)
Total cash flows used by financing activities from continuing operations		(7)	(50)
CASH PROVIDED (USED) BY CONTINUING OPERATIONS		(61)	(83)
Cash provided (used) by discontinued operations
Operating cash flows		(17)	(58)
Investing cash flows		2	(2)
Total cash used by discontinued operations		(15)	(60)
Effect of currency exchange rate changes on cash and cash equivalents		1	(2)
INCREASE (DECREASE) IN CASH AND CASH EQUIVALENTS		(75)	(145)
CASH AND CASH EQUIVALENTS - BEGINNING OF PERIOD		232	294
CASH AND CASH EQUIVALENTS - END OF PERIOD		$ 157	$ 149
[1] Excludes changes resulting from operations acquired, sold or held for sale.

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