XML 45 R31.htm IDEA: XBRL DOCUMENT v3.3.1.900
Goodwill (Tables)
 12 Months Ended
Dec. 31, 2015
Goodwill And Intangible Assets Disclosure [Abstract]  
Changes in Goodwill Balance

The following table presents the changes in our goodwill balance (in thousands):

 

 

 

 

 

 

Balance at December 31, 2013

    

$
347,382

 

Acquisitions

 

 
10,358

 

Dispositions

 

 
(12,070)

 

Spin-off

 

 
(103,042)

 

Goodwill impairment charge

 

 
(232,270)

 

Balance at December 31, 2014

    

 
10,358

 

Balance at December 31, 2015

 

$
10,358