Goodwill (Tables)

6 Months Ended

Jun. 30, 2016

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Goodwill

The changes in the carrying amount of goodwill by reportable segment for the first six months ended June 30, 2016 were as follows:

(Dollars in millions)	North America		MENA/ Asia Pacific		Europe/ SSA/ Russia			Latin America		Total
Balance at December 31, 2015	$	1,756	$	190	$	573		$	284	$	2,803
Foreign currency translation adjustments	54		—		(9		)	4		49
Balance at June 30, 2016	$	1,810	$	190	$	564		$	288	$	2,852