Equity Roll Forward (Tables)

9 Months Ended

Jun. 30, 2016

Equity [Abstract]

Schedule of Stockholders' Equity

The change in equity for the first nine months of 2016 is shown below (in millions):  

	Common Stockholders' Equity			Noncontrolling Interests in Subsidiaries		Total Equity
Balance at September 30, 2015	$	8,081		47		8,128
Net earnings	1,197			22		1,219
Other comprehensive income (loss)	53			2		55
Cash dividends	(922		)	(17	)	(939	)
Net purchases of common stock	(508		)	—		(508	)
Balance at June 30, 2016	$	7,901		54		7,955