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Variable Interest Entities (Tables)
6 Months Ended
Jun. 30, 2015
Variable Interest Entity [Line Items]  
Noncontrolling Interest Summarized Financial Information
Summarized financial information for Valencia is as follows:

Results of Operations
 
Three Months Ended June 30,
 
Six Months Ended June 30,
 
2015
 
2014
 
2015
 
2014
 
(In thousands)
Operating revenues
$
5,251

 
$
5,307

 
$
10,155

 
$
10,238

Operating expenses
(1,401
)
 
(1,399
)
 
(2,924
)
 
(2,799
)
Earnings attributable to non-controlling interest
$
3,850

 
$
3,908

 
$
7,231

 
$
7,439


Financial Position
 
June 30,
 
December 31,
 
2015
 
2014
 
(In thousands)
Current assets
$
3,284

 
$
2,513

Net property, plant, and equipment
71,180

 
72,321

Total assets
74,464

 
74,834

Current liabilities
1,301

 
1,288

Owners’ equity – non-controlling interest
$
73,163

 
$
73,546