Spin-Off of Embecta Corp. - Income from Discontinued Operations, Net of Tax (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
(Loss) Income from Discontinued Operations, Net of Tax	$ 0	$ (30)	$ 0	$ 144
Discontinued Operations, Disposed of by Means Other than Sale, Spinoff
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Disposal Group, Including Discontinued Operation, Revenue				538
Cost of products sold				143
Selling and administrative expense				78
Research and development expense				32
Other operating expense, net				(95)
Total Operating Costs and Expenses				348
Operating Income				190
Interest expense				4
Income from Discontinued Operations Before Income Taxes				186
Income tax provision				42
(Loss) Income from Discontinued Operations, Net of Tax				$ 144