Short-term Borrowings and Other Debt Obligations (Tables)

6 Months Ended

Jun. 30, 2016

Debt Disclosure [Abstract]

Components of Short-Term Borrowings

(Dollars in millions)	June 30, 2016		December 31, 2015
Revolving credit facility	$	47	$	967
Other short-term bank loans	73		214
Total short-term borrowings	120		1,181
Current portion of long-term debt and term loan agreement	170		401
Short-term borrowings and current portion of long-term debt	$	290	$	1,582