Non-Controlling Interest (Details) (USD $)
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1 Months Ended | 3 Months Ended | 6 Months Ended | 1 Months Ended | 2 Months Ended | 3 Months Ended | 6 Months Ended | 12 Months Ended | 1 Months Ended | 6 Months Ended | 12 Months Ended | 1 Months Ended | 12 Months Ended | 1 Months Ended | ||||||||||||
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Sep. 30, 2011
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Jun. 30, 2012
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Jun. 30, 2011
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Jun. 30, 2012
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Jun. 30, 2011
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Dec. 31, 2011
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Sep. 30, 2011
Cheniere Partners [Member]
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Apr. 30, 2007
Cheniere Partners [Member]
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Jun. 30, 2012
Cheniere Partners [Member]
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Jun. 30, 2012
Cheniere Partners [Member]
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Dec. 31, 2011
Cheniere Partners [Member]
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Jan. 31, 2011
Cheniere Partners [Member]
Maximum [Member]
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Jun. 30, 2012
Cheniere LNG Holdings [Member]
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Dec. 31, 2011
Cheniere LNG Holdings [Member]
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Sep. 30, 2011
Cheniere Common Units Holding, LLC [Member]
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Dec. 31, 2011
Common Unit Option [Member]
Cheniere LNG Holdings [Member]
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May 31, 2012
Capital Unit, Class B [Member]
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Jul. 31, 2012
Issuance of Equity [Member]
Capital Unit, Class B [Member]
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Stockholders' Equity Attributable to Noncontrolling Interest [Abstract] | ||||||||||||||||||||||||||
Net proceeds from issuance / sale of common units | $ (5,000,000) | $ 159,586,000 | [1] | $ 203,946,000 | [2] | |||||||||||||||||||||
Distributions to Cheniere Partners' non-controlling interest | (16,330,000) | (137,353,000) | [3] | |||||||||||||||||||||||
Non-controlling interest share of loss of Cheniere Partners | 2,963,000 | 1,285,000 | 5,401,000 | 1,927,000 | (30,542,000) | |||||||||||||||||||||
Non-controlling interest at June 30, 2012 | 190,637,000 | 190,637,000 | 208,575,000 | |||||||||||||||||||||||
Common units sold in public offering | 3,000,000 | 15,525,000 | 400,000 | 500,000 | ||||||||||||||||||||||
Net proceeds from issuance of common units | 8,793,000 | 8,978,000 | 43,300,000 | 98,400,000 | 9,000,000 | 203,900,000 | 39,400,000 | |||||||||||||||||||
At-the-Market Sale Program authorized number of units | 1,000,000 | |||||||||||||||||||||||||
Number of common units sold in private placement | 1,100,000 | 2,025,000 | ||||||||||||||||||||||||
Partners' Capital Account, Units, Common Units Authorized for Sale | 33,300,000 | |||||||||||||||||||||||||
Price per common unit (US$ per unit) | 15.25 | 15 | ||||||||||||||||||||||||
Proceeds from Issuance of common units to Cheniere Common Units Holdings, LLC | 16,400,000 | |||||||||||||||||||||||||
Aggregate investment in Class B units | 500,000,000 | |||||||||||||||||||||||||
Partners' Capital Account, Private Placement of Units | $ 166,700,000 | |||||||||||||||||||||||||
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