Short-term Borrowings and Current Portion of Long-term Debt (Tables)

3 Months Ended

Mar. 31, 2016

Debt Disclosure [Abstract]

Components of Short-Term Borrowings

(Dollars in millions)	March 31, 2016		December 31, 2015
Revolving credit agreement	$	1,035	$	967
Other short-term bank loans	130		214
Total short-term borrowings	1,165		1,181
Current portion of long-term debt	47		401
Short-term borrowings and current portion of long-term debt	$	1,212	$	1,582