Condensed Consolidated Statements of Income - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Mar. 31, 2025	Mar. 31, 2024	Mar. 31, 2025	Mar. 31, 2024
Income Statement [Abstract]
Revenues	$ 5,272	$ 5,045	$ 10,440	$ 9,751
Cost of products sold	3,015	2,741	5,948	5,420
Selling and administrative expense	1,273	1,193	2,592	2,406
Research and development expense	302	299	646	589
Integration, restructuring and transaction expense	90	101	182	176
Other operating expense (income), net	45	(23)	73	(12)
Total Operating Costs and Expenses	4,725	4,311	9,440	8,578
Operating Income	546	734	1,000	1,173
Interest expense	151	125	306	236
Interest income	5	26	28	60
Other expense, net	(38)	(2)	(53)	(6)
Income Before Income Taxes	363	633	669	991
Income tax provision	55	96	58	173
Net Income	$ 308	$ 537	$ 611	$ 818
Basic Earnings per Share (USD per share)	$ 1.07	$ 1.85	$ 2.12	$ 2.82
Diluted Earnings per Share (USD per share)	1.07	1.85	2.11	2.81
Dividends per Common Share (USD per share)	$ 1.04	$ 0.95	$ 2.08	$ 1.90