Condensed Consolidated Statements of Income - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024
Income Statement [Abstract]
Revenues	$ 5,509	$ 4,990	$ 15,949	$ 14,741
Cost of products sold	2,875	2,683	8,823	8,103
Selling and administrative expense	1,320	1,196	3,912	3,601
Research and development expense	297	299	943	888
Integration, restructuring and transaction expense	97	112	279	288
Other operating expense, net	38	98	111	86
Total Operating Costs and Expenses	4,627	4,388	14,067	12,966
Operating Income	882	602	1,882	1,775
Interest expense	152	137	458	373
Interest income	5	48	33	108
Other expense, net	(33)	(13)	(86)	(19)
Income Before Income Taxes	703	500	1,371	1,491
Income tax provision	129	13	186	186
Net Income	$ 574	$ 487	$ 1,185	$ 1,305
Basic Earnings per Share (USD per share)	$ 2.00	$ 1.68	$ 4.11	$ 4.50
Diluted Earnings per Share (USD per share)	2.00	1.68	4.10	4.49
Dividends per Common Share (USD per share)	$ 1.04	$ 0.95	$ 3.12	$ 2.85