Stockholders' Equity (Tables)

6 Months Ended

Mar. 31, 2015

Equity [Abstract]

Schedule of Activity in Noncontrolling Interests

The following table illustrates the noncontrolling interests activity for the periods presented:

	2015			2014
	(Dollars in millions)
Balance at September 30	$	122		$	132
Net income attributable to noncontrolling interests		5			9
Noncontrolling interest foreign currency translation adjustment		(3	)		(2	)
Noncontrolling interest dividends		(13	)		(20	)
Balance at March 31	$	111		$	119