Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Millions	9 Months Ended
	Jun. 30, 2021	Jun. 30, 2020
Cash Flows from Operating Activities:
Net income (loss)	$ 250	$ 44
Adjustments to reconcile net income (loss) to cash provided by operating activities:
Depreciation and amortization	117	117
Deferred tax provision (benefit)	4	(20)
Employee benefit plan settlement	7
Equity in earnings of affiliated companies	(3)	(2)
Non-cash compensation	16	5
Other non-cash (income) expense	10	4
Cash dividends received from equity affiliates	2	1
Changes in assets and liabilities:
Accounts and notes receivable	(198)	172
Inventories	(125)	74
Prepaid expenses and other assets	(15)	(25)
Accounts payable and accrued liabilities	97	(68)
Income taxes payable	12	(10)
Other liabilities	(17)	(14)
Cash provided (used) by operating activities	157	278
Cash Flows from Investing Activities:
Additions to property, plant and equipment	(115)	(162)
Cash paid for acquisition of businesses, net of cash acquired of $— and $1		(92)
Other	5	2
Cash provided (used) by investing activities	(110)	(252)
Cash Flows from Financing Activities:
Proceeds from issuance (repayments) of commercial paper, net	46	(20)
Proceeds from long-term debt	150	444
Repayments of long-term debt	(167)	(334)
Purchases of common stock	(2)	(44)
Proceeds from sales of common stock	5	3
Cash dividends paid to noncontrolling interests	(20)	(26)
Cash dividends paid to common stockholders	(60)	(60)
Cash provided (used) by financing activities	(48)	(37)
Effects of exchange rate changes on cash	23	4
Increase (decrease) in cash and cash equivalents	22	(7)
Cash and cash equivalents at beginning of period	151	169
Cash and cash equivalents at end of period	$ 173	$ 162