Condensed Consolidated Statements of Income (USD $) In Millions, except Per Share data, unless otherwise specified	3 Months Ended		9 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014	Jun. 30, 2013
Income Statement [Abstract]
Revenues	$ 2,157	$ 2,053	$ 6,244	$ 5,953
Cost of products sold	1,046	993	3,045	2,869
Selling and administrative	528	534	1,584	1,545
Research and development	137	121	410	362
Total Operating Costs and Expenses	1,712	1,648	5,039	4,775
Operating Income	445	405	1,204	1,178
Interest income	12	6	36	26
Interest expense	(33)	(35)	(99)	(104)
Other(expense)income, net	(2)	3	4	6
Income From Continuing Operations Before Income Taxes	423	379	1,145	1,105
Income tax provision	97	87	261	267
Income From Continuing Operations	326	292	884	838
Income from Discontinued Operations, net	0	10	0	364
Net Income	$ 326	$ 302	$ 884	$ 1,203
Basic Earnings per Share:
Income from Continuing Operations	$ 1.69	$ 1.50	$ 4.57	$ 4.29
Income from Discontinued Operations	$ 0.00	$ 0.05	$ 0.00	$ 1.87
Basic Earnings per Share	$ 1.69	$ 1.55	$ 4.57	$ 6.16
Diluted Earnings per Share:
Income from Continuing Operations	$ 1.65	$ 1.47	$ 4.47	$ 4.21
Income from Discontinued Operations	$ 0.00	$ 0.05	$ 0.00	$ 1.83
Diluted Earnings per Share	$ 1.65	$ 1.52	$ 4.47	$ 6.04
Dividends per Common Share	$ 0.545	$ 0.495	$ 1.635	$ 1.485