Annual report pursuant to Section 13 and 15(d)

Inventory (Details)

v3.19.3.a.u2
Inventory (Details) - USD ($)
$ in Millions
Dec. 31, 2019
Dec. 31, 2018
Inventory [Line Items]    
Inventory $ 116 $ 99
Natural gas [Member]    
Inventory [Line Items]    
Inventory 9 28
LNG [Member]    
Inventory [Line Items]    
Inventory 27 6
Materials and other [Member]    
Inventory [Line Items]    
Inventory $ 80 $ 65