| Property, Plant and Equipment | 6 Months Ended | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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| Property, Plant and Equipment [Abstract] | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Property, Plant and Equipment | PROPERTY, PLANT AND EQUIPMENT Property, plant and equipment consists of LNG terminal costs, investments in oil and gas properties, and fixed assets, as follows (in thousands): 
 LNG Terminal Costs 
Depreciation expense related to the Sabine Pass LNG terminal totaled $14.3 million for each of the three months ended June 30, 2013 and 2012.  Depreciation expense related to the Sabine Pass LNG terminal totaled $28.6 million and $28.5 million for the six months ended June 30, 2013 and 2012, respectively. 
 
In June 2012, we satisfied the criteria for capitalizing costs associated with Trains 1 and 2 of the Liquefaction Project, and in May 2013, we satisfied the criteria for capitalizing costs associated with Trains 3 and 4 of the Liquefaction Project.  For the three months ended June 30, 2013, we capitalized $59.4 million of interest expense related to the construction of the Liquefaction Project.  For the six months ended June 30, 2013, we capitalized $94.7 million of interest expense related to the construction of the Liquefaction Project.
 
Fixed Assets 
 
Depreciation expense related to our fixed assets totaled $0.8 million and $0.7 million for the three months ended June 30, 2013 and 2012, respectively.  Depreciation expense related to our fixed assets totaled $1.6 million and $2.7 million for the six months ended June 30, 2013 and 2012, respectively.
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