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Inventory (Tables)
12 Months Ended
Dec. 31, 2021
Inventory Disclosure [Abstract]  
Schedule of Inventory
As of December 31, 2021 and 2020, inventory consisted of the following (in millions):
December 31,
20212020
Materials$174 $150 
LNG in-transit312 88 
LNG153 27 
Natural gas64 26 
Other
Total inventory$706 $292