Condensed Consolidated Statements of Income - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2017	Jun. 30, 2016
Income Statement [Abstract]
Revenues	$ 3,035	$ 3,198	$ 8,927	$ 9,252
Cost of products sold	1,532	1,651	4,539	4,813
Selling and administrative expense	719	728	2,151	2,209
Research and development expense	186	207	554	575
Acquisitions and other restructurings	81	96	243	321
Other operating expense, net	741	0	405	0
Total Operating Costs and Expenses	3,258	2,682	7,892	7,918
Operating (Loss) Income	(223)	516	1,035	1,334
Interest expense	(184)	(97)	(364)	(293)
Interest income	19	5	31	14
Other (expense) income, net	(16)	(1)	(51)	10
(Loss) Income Before Income Taxes	(404)	422	650	1,065
Income tax (benefit) provision	(271)	32	(123)	107
Net (Loss) Income	(132)	390	773	958
Preferred stock dividends	(32)	0	(32)	0
Net (loss) income applicable to common shareholders	$ (165)	$ 390	$ 741	$ 958
Basic Earnings per Share (USD per share)	$ (0.75)	$ 1.83	$ 3.43	$ 4.51
Diluted Earnings per Share (USD per share)	(0.75)	1.80	3.36	4.41
Dividends per Common Share (USD per share)	$ 0.73	$ 0.66	$ 2.19	$ 1.98