Equity Roll Forward (Tables)

6 Months Ended

Mar. 31, 2015

Equity [Abstract]

Schedule of Stockholders' Equity

	Common Stockholders' Equity			Noncontrolling Interests in Subsidiaries		Total Equity
Balance at September 30, 2014	$	10,119		48		10,167
Net earnings	1,498			10		1,508
Other comprehensive income (loss)	(698		)	(1	)	(699	)
Cash dividends	(647		)	(7	)	(654	)
Net purchases of common stock	(1,354		)	—		(1,354	)
Balance at March 31, 2015	$	8,918		50		8,968