Condensed Consolidated Statements of Income - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Income Statement [Abstract]
Revenues	$ 4,878	$ 4,641	$ 14,285	$ 14,109
Cost of products sold	2,778	2,574	7,816	7,709
Selling and administrative expense	1,190	1,149	3,581	3,527
Research and development expense	306	315	956	956
Acquisition-related integration and restructuring expense	70	55	175	118
Other operating (income) expense, net	(13)	11	(7)	7
Total Operating Costs and Expenses	4,329	4,104	12,523	12,316
Operating Income	549	537	1,762	1,793
Interest expense	(119)	(99)	(339)	(294)
Interest income	24	5	40	9
Other income (expense), net	17	(21)	18	(45)
Income from Continuing Operations Before Income Taxes	471	421	1,481	1,463
Income tax provision	64	31	104	115
Net Income from Continuing Operations	407	390	1,376	1,348
(Loss) Income from Discontinued Operations, Net of Tax	0	(30)	0	144
Net Income	407	360	1,376	1,491
Preferred stock dividends	(15)	(23)	(60)	(68)
Net income applicable to common shareholders	$ 392	$ 338	$ 1,316	$ 1,424
Income from Continuing Operations, Basic (USD per share)	$ 1.37	$ 1.29	$ 4.62	$ 4.49
Income from Discontinued Operations, Basic (USD per share)	0	(0.10)	0	0.50
Basic Earnings per Share (USD per share)	1.37	1.18	4.62	4.99
Income from Continuing Operations, Diluted (USD per share)	1.36	1.28	4.60	4.45
Income from Discontinued Operations, Diluted (USD per share)	0	(0.10)	0	0.50
Diluted Earnings per Share (USD per share)	1.36	1.18	4.60	4.95
Dividends per Common Share (USD per share)	$ 0.91	$ 0.87	$ 2.73	$ 2.61