Quarterly report pursuant to Section 13 or 15(d)

Property, Plant and Equipment - Narrative (Details)

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Property, Plant and Equipment - Narrative (Details) (USD $)
In Thousands, unless otherwise specified
3 Months Ended 9 Months Ended
Sep. 30, 2012
Sep. 30, 2011
Sep. 30, 2012
Sep. 30, 2011
Property, Plant and Equipment [Line Items]        
Depreciation expense     $ 31,897 $ 32,245
Sabine Pass LNG terminal | LNG terminal costs
       
Property, Plant and Equipment [Line Items]        
Depreciation expense $ 10,600 $ 10,700 $ 31,600 $ 32,000