Quarterly report pursuant to Section 13 or 15(d)

Inventory (Details)

v3.7.0.1
Inventory (Details) - USD ($)
$ in Millions
Jun. 30, 2017
Dec. 31, 2016
Inventory [Line Items]    
Inventory $ 93 $ 97
Natural gas [Member]    
Inventory [Line Items]    
Inventory 17 15
LNG [Member]    
Inventory [Line Items]    
Inventory 29 45
Materials and other [Member]    
Inventory [Line Items]    
Inventory $ 47 $ 37