Consolidated Statements Of Earnings (USD $) In Millions, except Per Share data, unless otherwise specified	3 Months Ended		9 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2013	Jun. 30, 2012
Income Statement [Abstract]
Net sales	$ 6,344	$ 6,484	$ 17,857	$ 17,712
Costs and expenses:
Cost of sales	3,776	3,856	10,709	10,693
Selling, general and administrative expenses	1,396	1,338	4,216	4,051
Goodwill impairment	503	0	503	0
Other deductions, net	107	84	252	279
Interest expense (net of interest income of $5, $5, $12 and $14, respectively)	51	51	162	167
Earnings before income taxes	511	1,155	2,015	2,522
Income taxes	297	368	757	798
Net earnings	214	787	1,258	1,724
Less: Noncontrolling interests in earnings of subsidiaries	20	17	49	38
Net earnings common stockholders	$ 194	$ 770	$ 1,209	$ 1,686
Basic earnings per share common stockholders	$ 0.27	$ 1.05	$ 1.67	$ 2.29
Diluted earnings per share common stockholders	$ 0.27	$ 1.04	$ 1.66	$ 2.28
Cash dividends per common share	$ 0.41	$ 0.40	$ 1.23	$ 1.20