Annual report pursuant to Section 13 and 15(d)

Related Party Transactions - Schedule of Related Party Transactions (Details)

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Related Party Transactions - Schedule of Related Party Transactions (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Dec. 31, 2017
Related Party Transaction [Line Items]      
LNG revenues—affiliate $ 1,312 $ 1,299 $ 1,389
Cost of sales—affiliate 7 0 0
Operating and maintenance expense—affiliate 138 117 100
General and administrative expense—affiliate 102 73 80
Other income—affiliate 2 0 0
Cheniere Marketing SPA and Cheniere Marketing Master SPA [Member]      
Related Party Transaction [Line Items]      
LNG revenues—affiliate 1,309 1,299 1,389
Contracts for Sale and Purchase of Natural Gas And LNG [Member]      
Related Party Transaction [Line Items]      
LNG revenues—affiliate 3 0 0
Cost of sales—affiliate 7 0 0
Service Agreements [Member]      
Related Party Transaction [Line Items]      
Operating and maintenance expense—affiliate 138 117 94
General and administrative expense—affiliate 102 73 80
Other Agreements [Member]      
Related Party Transaction [Line Items]      
Operating and maintenance expense—affiliate 0 0 6
CooperativeEndeavorAgreement [Member]      
Related Party Transaction [Line Items]      
Other income—affiliate $ 2 $ 0 $ 0