Condensed Consolidated Balance Sheets - USD ($) shares in Millions, $ in Millions	Jun. 30, 2022	Sep. 30, 2021
Assets, Current [Abstract]
Cash and cash equivalents	$ 98	$ 230
Receivables, Net, Current	583	496
Inventories, net	306	258
Prepaid expenses and other current assets	64	53
Total current assets	1,051	1,037
Noncurrent assets
Property, plant and equipment, net	874	817
Operating lease assets	321	307
Goodwill and intangibles, net	804	775
Equity method investments	48	47
Other noncurrent assets	250	208
Total noncurrent assets	2,297	2,154
Total assets	3,348	3,191
Current liabilities
Current portion of long-term debt	61	17
Trade and other payables	265	246
Accrued expenses and other liabilities	315	306
Total current liabilities	641	569
Noncurrent liabilities
Long-term debt	1,639	1,677
Employee benefit obligations	229	258
Operating lease liabilities	288	274
Deferred tax liabilities	58	26
Other noncurrent liabilities	267	252
Total noncurrent liabilities	2,481	2,487
Commitments and contingencies
Stockholders’ equity
Preferred stock, no par value, 40 shares authorized; no shares issued and outstanding	0	0
Common stock, par value $0.01 per share, 400 shares authorized; 177 and 180 shares issued and outstanding at June 30, 2022 and September 30, 2021, respectively	2	2
Paid-in capital	41	35
Retained earnings	186	90
Accumulated other comprehensive (loss) income	(3)	8
Total stockholders’ equity	226	135
Total liabilities and stockholders’ equity	$ 3,348	$ 3,191
Common stock outstanding (shares)	177	180
Common stock issued (shares)	177	180