Condensed Consolidated Statements of Income - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2019	Jun. 30, 2018
Income Statement [Abstract]
Revenues	$ 4,350	$ 4,278	$ 12,706	$ 11,581
Cost of products sold	2,276	2,262	6,684	6,405
Selling and administrative expense	1,076	1,086	3,238	2,915
Research and development expense	282	277	792	727
Acquisitions and other restructurings	90	142	281	600
Other operating expense, net	0	0	61	0
Total Operating Costs and Expenses	3,725	3,767	11,056	10,647
Operating Income	626	512	1,649	933
Interest expense	(156)	(182)	(498)	(525)
Interest income	2	8	8	55
Other (expense) income, net	(11)	310	19	295
Income Before Income Taxes	460	647	1,178	759
Income tax provision	9	53	107	313
Net Income	451	594	1,071	446
Preferred stock dividends	(38)	(38)	(114)	(114)
Net income applicable to common shareholders	$ 413	$ 556	$ 957	$ 332
Basic Earnings per Share (USD per share)	$ 1.53	$ 2.08	$ 3.55	$ 1.30
Diluted Earnings per Share (USD per share)	1.51	2.03	3.49	1.27
Dividends per Common Share (USD per share)	$ 0.77	$ 0.75	$ 2.31	$ 2.25