Quarterly report pursuant to Section 13 or 15(d)

Inventory (Details)

v3.20.2
Inventory (Details) - USD ($)
$ in Millions
Sep. 30, 2020
Dec. 31, 2019
Inventory [Line Items]    
Inventory $ 280 $ 312
Natural gas [Member]    
Inventory [Line Items]    
Inventory 21 16
LNG [Member]    
Inventory [Line Items]    
Inventory 45 67
LNG in-transit [Member]    
Inventory [Line Items]    
Inventory 69 93
Materials and other [Member]    
Inventory [Line Items]    
Inventory $ 145 $ 136