Quarterly report pursuant to Section 13 or 15(d)

Inventory (Details)

v3.20.1
Inventory (Details) - USD ($)
$ in Millions
Mar. 31, 2020
Dec. 31, 2019
Inventory [Line Items]    
Inventory $ 98 $ 116
Natural gas [Member]    
Inventory [Line Items]    
Inventory 11 9
LNG [Member]    
Inventory [Line Items]    
Inventory 7 27
Materials and other [Member]    
Inventory [Line Items]    
Inventory $ 80 $ 80