Quarterly report pursuant to Section 13 or 15(d)

Inventory (Details)

v3.8.0.1
Inventory (Details) - USD ($)
$ in Millions
Mar. 31, 2018
Dec. 31, 2017
Inventory [Line Items]    
Inventory $ 123 $ 243
Natural gas [Member]    
Inventory [Line Items]    
Inventory 16 17
LNG [Member]    
Inventory [Line Items]    
Inventory 24 44
LNG in-transit [Member]    
Inventory [Line Items]    
Inventory 30 130
Materials and other [Member]    
Inventory [Line Items]    
Inventory $ 53 $ 52