Inventory (Tables)

12 Months Ended

Dec. 31, 2017

Inventory Disclosure [Abstract]

Schedule of Inventory

As of December 31, 2017 and 2016, inventory consisted of the following (in millions):

	December 31,
	2017		2016
Natural gas	$	17	$	15
LNG	26		45
Materials and other	52		37
Total inventory	$	95	$	97