Geographic Information (Tables)

3 Months Ended

Mar. 31, 2018

Segment Reporting [Abstract]

Revenues and Long-Lived Assets by Geographical Area

The following table presents total revenues and property and equipment for each of the geographical areas in which we operate (in millions):

	Revenues				Property and Equipment, net
	Quarter ended March 31,				March 31,		December 31,
	2018		2017		2018		2017
United States	$	1,320	$	1,317	$	10,509	$	9,548
Australia		—		9		—		—
Brazil		5		5		59		59
Canada		14		10		68		71
Mexico		7		7		14		14
Total	$	1,346	$	1,348	$	10,650	$	9,692