Equity (Tables)

6 Months Ended

Mar. 31, 2013

Equity [Abstract]

Schedule of Stockholders' Equity

	Common Stockholders' Equity			Noncontrolling Interests in Subsidiaries		Total Equity
September 30, 2012	$	10,295		147		10,442
Net earnings	1,015			29		1,044
Other comprehensive income (loss)	23			(6	)	17
Cash dividends	(593		)	(28	)	(621	)
Net treasury stock purchases and other	(208		)	—		(208	)
March 31, 2013	$	10,532		142		10,674