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

9 Months Ended

Sep. 30, 2015

Debt Disclosure [Abstract]

Components of Short-Term Borrowings

(Dollars in millions)	September 30, 2015		December 31, 2014
Commercial paper program	$	509	$	245
Revolving credit agreement	530		—
364-day term loan facility	—		175
Other short-term bank loans	241		257
Total short-term borrowings	1,280		677
Current portion of long-term debt	404		50
Short-term borrowings and current portion of long-term debt	$	1,684	$	727