Consolidated Statements Of Earnings (USD $) In Millions, except Per Share data, unless otherwise specified	3 Months Ended
	Dec. 31, 2012	Dec. 31, 2011
Income Statement [Abstract]
Net sales	$ 5,553	$ 5,309
Costs and expenses:
Cost of sales	3,346	3,254
Selling, general and administrative expenses	1,394	1,354
Other deductions, net	86	90
Interest expense (net of interest income of $4 and $4, respectively)	54	58
Earnings before income taxes	673	553
Income taxes	207	172
Net earnings	466	381
Less: Noncontrolling interests in earnings of subsidiaries	12	10
Net earnings common stockholders	$ 454	$ 371
Basic earnings per share common stockholders	$ 0.63	$ 0.50
Diluted earnings per share common stockholders	$ 0.62	$ 0.50
Cash dividends per common share	$ 0.41	$ 0.40