Quarterly report pursuant to Section 13 or 15(d)

Related Party Transactions - Service Agreements (Details)

v3.8.0.1
Related Party Transactions - Service Agreements (Details) - USD ($)
 3 Months Ended
Mar. 31, 2018
Dec. 31, 2017
Related Party Transaction [Line Items]    
Advances to Affiliate Current $ 97,000,000 $ 36,000,000
Service Agreements [Member]    
Related Party Transaction [Line Items]    
Advances to Affiliate Current 97,000,000 $ 36,000,000
Cheniere Partners Services Agreement [Member] | Cheniere Terminals [Member]    
Related Party Transaction [Line Items]    
Quarterly non-accountable overhead reimbursement charge 3,000,000  
Operation and Maintenance Agreement [Member] | Cheniere Investments [Member] | SPLNG [Member]    
Related Party Transaction [Line Items]    
Related Party Transaction, Committed Monthly Fee $ 130,000  
Related Party Transaction, Bonus Percentage of Salary Entitled Upon Meeting Certain Criteria 50.00%  
Operation and Maintenance Agreement [Member] | Cheniere Investments [Member] | SPL [Member]    
Related Party Transaction [Line Items]    
Monthly fee as a percentage of capital expenditures incurred in the previous month 0.60%  
Related Party Transaction, Committed Monthly Fee $ 83,333  
Management Services Agreement [Member] | Cheniere Terminals [Member] | SPLNG [Member]    
Related Party Transaction [Line Items]    
Related Party Transaction, Committed Monthly Fee $ 520,000  
Management Services Agreement [Member] | Cheniere Terminals [Member] | SPL [Member]    
Related Party Transaction [Line Items]    
Monthly fee as a percentage of capital expenditures incurred in the previous month 2.40%  
Related Party Transaction, Committed Monthly Fee $ 541,667