Annual report pursuant to Section 13 and 15(d)

Summary of Significant Accounting Policies (Details)

v3.22.0.1
Summary of Significant Accounting Policies (Details)
$ in Millions
12 Months Ended
Dec. 31, 2021
USD ($)
customer
Dec. 31, 2020
USD ($)
Dec. 31, 2019
USD ($)
Basis Of Presentation And Summary Of Significant Accounting Policies [Line Items]      
Accounts Receivable, Allowance for Credit Loss, Current $ 5 $ 5  
Impairment of Long-Lived Assets Held-for-use 5 0 $ 0
Derivative instruments designated as cash flow hedges 0 $ 0 $ 0
Taxes, Difference in Bases, Amount $ 8,300    
Number of Reportable Segments | customer 1    
Sabine Pass LNG Terminal [Member]      
Basis Of Presentation And Summary Of Significant Accounting Policies [Line Items]      
Asset Retirement Obligation $ 0    
Creole Trail Pipeline [Member]      
Basis Of Presentation And Summary Of Significant Accounting Policies [Line Items]      
Asset Retirement Obligation $ 0    
Maximum [Member] | Sabine Pass LNG Terminal [Member]      
Basis Of Presentation And Summary Of Significant Accounting Policies [Line Items]      
Property Lease Term 90 years    
SPL [Member] | Customer Concentration Risk [Member] | SPA Customers [Member]      
Basis Of Presentation And Summary Of Significant Accounting Policies [Line Items]      
SPA, Term of Agreement 20 years    
Concentration Risk, Number Of Significant Customers | customer 8    
SPLNG [Member] | Customer Concentration Risk [Member] | TUA Customers [Member]      
Basis Of Presentation And Summary Of Significant Accounting Policies [Line Items]      
Concentration Risk, Number Of Significant Customers | customer 2