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Accumulated Other Comprehensive Income (Loss) Accumulated Other Comprehensive Income (Loss) (Tables)
 9 Months Ended
Sep. 30, 2014
Equity [Abstract]  
Summary of Changes in Accumulated Other Comprehensive Income (Loss)
A summary of changes in accumulated other comprehensive loss by component is as follows (in thousands):
 
 
Foreign currency translation adjustments
 
Equity interest in investees’ other comprehensive income (loss)
 
Other changes in other comprehensive income (loss)
 
Total
Accumulated other comprehensive loss at December 31, 2013
 
$
(11,923
)
 
$
841

 
$
(56
)
 
$
(11,138
)
Net current-period other comprehensive income (loss)
 
489

 
(1,125
)
 
54

 
(582
)
Accumulated other comprehensive loss at September 30, 2014
 
$
(11,434
)
 
$
(284
)
 
$
(2
)
 
$
(11,720
)