Segment Data - Financial Information for Company's Segments (Detail) - USD ($) $ in Millions	3 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Segment Reporting Information [Line Items]
Acquisition-related integration and restructuring expense	$ (44)	$ (34)
Income from Continuing Operations Before Income Taxes	481	600
Operating Segments
Segment Reporting Information [Line Items]
Income (Loss) Before Income Taxes	1,288	1,371
Operating Segments | Medical
Segment Reporting Information [Line Items]
Income (Loss) Before Income Taxes	554	572
Operating Segments | Life Sciences
Segment Reporting Information [Line Items]
Income (Loss) Before Income Taxes	433	534
Operating Segments | Interventional
Segment Reporting Information [Line Items]
Income (Loss) Before Income Taxes	301	265
Segment Reconciling Items
Segment Reporting Information [Line Items]
Acquisition-related integration and restructuring expense	(44)	(34)
Net interest expense	(96)	(96)
Corporate, Non-Segment
Segment Reporting Information [Line Items]
Income (Loss) Before Income Taxes	$ (667)	$ (642)