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

3 Months Ended

Mar. 31, 2015

Debt Disclosure [Abstract]

Components of Short-Term Borrowings

(Dollars in millions)	March 31, 2015		December 31, 2014
Commercial paper program	$	130	$	245
Revolving credit facility	625		—
364-day term loan facility	175		175
Other short-term bank loans	228		257
Total short-term borrowings	1,158		677
Current portion of long-term debt	396		50
Short-term borrowings and current portion of long-term debt	$	1,554	$	727