CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) - USD ($) $ in Millions		3 Months Ended		6 Months Ended
		Jun. 30, 2018	Jun. 30, 2017	Jun. 30, 2018	Jun. 30, 2017
Statement of Comprehensive Income [Abstract]
Net income (loss)		$ (9)	$ 54	$ (158)	$ (30)
Currency translation adjustments, net of tax	[1]	(87)	89	(49)	124
Comprehensive income (loss)		(96)	143	(207)	94
Less: Comprehensive income (loss) attributable to non-controlling interests		(31)	23	(32)	31
Comprehensive income (loss) attributable to Expedia Group, Inc.		$ (65)	$ 120	$ (175)	$ 63

[1] Currency translation adjustments include tax expense of $10 million and $5 million associated with net investment hedges for the three and six months ended June 30, 2018 and a tax benefit of $18 million and $22 million for the three and six months ended June 30, 2017.