Variable Interest Entities (Tables)
 9 Months Ended
Sep. 30, 2015
Variable Interest Entities [Abstract]  
Schedule of Balances of Variable Interest Entities
The following presents the carrying amounts of the consolidated VIEs' assets and liabilities included in the consolidated balance sheet (in thousands). Assets presented below are restricted for settlement of the consolidated VIEs' obligations and all liabilities presented below can only be settled using the VIE resources.
 
September 30, 2016
Assets
 
Current assets:
 
Cash and cash equivalents
$
12,433

Restricted cash
4,289

Trade receivables
3,953

Prepaid expenses
3,919

Other current assets
1,771

Total current assets
26,365

Restricted cash
3,202

Property, plant and equipment, net
1,443,557

Finite-lived intangible assets, net
2,113

Other assets
16,155

Total assets
$
1,491,392

 
 
Liabilities
 
Current liabilities:
 
Accounts payable and other accrued liabilities
$
8,919

Accrued construction costs
754

Accrued interest
127

Other current liabilities
1,481

Total current liabilities
11,281

Other long-term liabilities
15,675

Total liabilities
$
26,956