Quarterly report pursuant to Section 13 or 15(d)

Inventory (Details)

v3.19.3
Inventory (Details) - USD ($)
$ in Millions
Sep. 30, 2019
Dec. 31, 2018
Inventory [Line Items]    
Inventory $ 288 $ 316
Natural gas [Member]    
Inventory [Line Items]    
Inventory 20 30
LNG [Member]    
Inventory [Line Items]    
Inventory 51 24
LNG in-transit [Member]    
Inventory [Line Items]    
Inventory 83 173
Materials and other [Member]    
Inventory [Line Items]    
Inventory $ 134 $ 89