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Variable Interest Entities (Tables)
12 Months Ended
Dec. 31, 2015
Variable Interest Entities [Abstract]  
Summarized Financial Information for Noncontrolling Interest
Summarized financial information for Valencia is as follows:
Results of Operations
 
Year Ended December 31,
 
2015
 
2014
 
2013
 
(In thousands)
Operating revenues
$
20,687

 
$
20,247

 
$
20,166

Operating expenses
(5,777
)
 
(6,120
)
 
(5,645
)
Earnings attributable to non-controlling interest
$
14,910

 
$
14,127

 
$
14,521

 
Financial Position
 
December 31,
 
2015
 
2014
 
(In thousands)
Current assets
$
2,588

 
$
2,513

Net property, plant and equipment
69,784

 
72,321

Total assets
72,372

 
74,834

Current liabilities
965

 
1,288

Owners’ equity – non-controlling interest
$
71,407

 
$
73,546