Equity Roll Forward (Tables)

9 Months Ended

Jun. 30, 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	2,062			20		2,082
Other comprehensive income (loss)	(481		)	(2	)	(483	)
Cash dividends	(960		)	(16	)	(976	)
Purchase of noncontrolling interest	(23		)	—		(23	)
Net purchases of common stock	(1,968		)	—		(1,968	)
Balance at June 30, 2015	$	8,749		50		8,799