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Restatement and Revision of Previously Issued Financial Statements - Consolidated Statement of Operations (Details) (USD $)
In Thousands, unless otherwise specified
12 Months Ended 3 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2012
Construction contract revenue $ 23,349us-gaap_ConstructionRevenue $ 0us-gaap_ConstructionRevenue $ 0us-gaap_ConstructionRevenue  
Construction contract costs 23,349us-gaap_ContractRevenueCost 0us-gaap_ContractRevenueCost 0us-gaap_ContractRevenueCost  
As Reported        
Construction contract revenue   796,323us-gaap_ConstructionRevenue
/ us-gaap_StatementScenarioAxis
= us-gaap_ScenarioPreviouslyReportedMember
   
Construction contract costs   796,323us-gaap_ContractRevenueCost
/ us-gaap_StatementScenarioAxis
= us-gaap_ScenarioPreviouslyReportedMember
   
Revision Adjustment        
Construction contract revenue   (796,300)us-gaap_ConstructionRevenue
/ us-gaap_StatementScenarioAxis
= us-gaap_RestatementAdjustmentMember
  (796,300)us-gaap_ConstructionRevenue
/ us-gaap_StatementScenarioAxis
= us-gaap_RestatementAdjustmentMember
Construction contract costs   $ (796,300)us-gaap_ContractRevenueCost
/ us-gaap_StatementScenarioAxis
= us-gaap_RestatementAdjustmentMember
  $ (796,300)us-gaap_ContractRevenueCost
/ us-gaap_StatementScenarioAxis
= us-gaap_RestatementAdjustmentMember
Treating Agreement        
Contract agreement, term 30 years