Annual report pursuant to Section 13 and 15(d)

Inventory (Details)

v3.20.4
Inventory (Details) - USD ($)
$ in Millions
Dec. 31, 2020
Dec. 31, 2019
Inventory [Line Items]    
Inventory $ 292 $ 312
Natural gas [Member]    
Inventory [Line Items]    
Inventory 26 16
LNG [Member]    
Inventory [Line Items]    
Inventory 27 67
LNG in-transit [Member]    
Inventory [Line Items]    
Inventory 88 93
Materials and other [Member]    
Inventory [Line Items]    
Inventory $ 151 $ 136