Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Millions	3 Months Ended
	Dec. 31, 2018	Dec. 31, 2017
Cash Flows from Operating Activities:
Net income (loss)	$ 77	$ (112)
Adjustments to reconcile net income (loss) to cash provided by operating activities:
Depreciation and amortization	35	39
Deferred tax provision (benefit)	(23)	186
Gain on sale of investments		(10)
Employee benefit plan settlement	6
Equity in net income of affiliated companies		(1)
Non-cash compensation	5	6
Changes in assets and liabilities:
Accounts and notes receivable	47	(19)
Inventories	(83)	(41)
Prepaid expenses and other current assets	(2)	(4)
Accounts payable and accrued liabilities	(75)	10
Income taxes payable	(15)	(3)
Other liabilities	(12)	(10)
Cash dividends received from equity affiliates	1	4
Cash provided (used) by operating activities	(39)	45
Cash Flows from Investing Activities:
Additions to property, plant and equipment	(54)	(52)
Cash paid for acquisition of business, net of cash acquired of $— and $1		(64)
Proceeds from sale of investments		10
Change in assets held for rent	(1)
Other	1	5
Cash used by investing activities	(54)	(101)
Cash Flows from Financing Activities:
Borrowings under financing arrangements	18
Proceeds from (repayments of) issuance of commercial paper, net	248
Repayments of long-term debt	(74)
Repayments of redeemable preferred stock	(25)
Purchases of common stock	(62)	(16)
Cash dividends paid to noncontrolling interests	(11)
Cash dividends paid to common stockholders	(20)	(20)
Cash provided (used) by financing activities	74	(36)
Effects of exchange rate changes on cash	(14)	1
Increase (decrease) in cash and cash equivalents	(33)	(91)
Cash and cash equivalents at beginning of period	175	280
Cash and cash equivalents at end of period	$ 142	$ 189