Quarterly report pursuant to Section 13 or 15(d)

Related Party Transactions - LNG Terminal Capacity Agreements (Details)

v3.20.2
Related Party Transactions - LNG Terminal Capacity Agreements (Details)
9 Months Ended
Sep. 30, 2020
USD ($)
Cargo
Dec. 31, 2019
USD ($)
Related Party Transaction [Line Items]    
Accounts receivable—affiliate $ 82,000,000 $ 105,000,000
SPL [Member] | Affiliated Entity [Member] | Facility Swap Agreement [Member]    
Related Party Transaction [Line Items]    
LNG Volume, Purchase Price Percentage of Henry Hub 115.00%  
SPL [Member] | Cheniere Marketing [Member] | Cheniere Marketing SPA [Member]    
Related Party Transaction [Line Items]    
LNG Volume, Purchase Price Percentage of Henry Hub 115.00%  
LNG Volume, Purchase Price Per MMBtu $ 3.00  
SPL [Member] | Cheniere Marketing [Member] | 2020 Letter Agreement [Member]    
Related Party Transaction [Line Items]    
LNG Volume, Purchase Price Percentage of Henry Hub 115.00%  
LNG Volume, Purchase Price Per MMBtu $ 1.67  
SPL [Member] | Cheniere Marketing [Member] | 2020 Letter Agreement [Member] | Maximum [Member]    
Related Party Transaction [Line Items]    
Contract Cargoes | Cargo 43