Equity Investments (Tables)

12 Months Ended

Dec. 31, 2014

Equity Method Investments and Joint Ventures [Abstract]

Schedule of Equity Method Investments

Our equity investments in unconsolidated affiliates were as follows: 

	December 31,
(Dollars in millions)	2014		2013
Proserv Group Inc.	$	—	$	168
Other equity investments	106		128
Total equity method investments	$	106	$	296