CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) - USD ($) $ in Millions		3 Months Ended		9 Months Ended
		Sep. 30, 2019	Sep. 30, 2018	Sep. 30, 2019	Sep. 30, 2018
Statement of Comprehensive Income [Abstract]
Net income		$ 407	$ 531	$ 494	$ 373
Currency translation adjustments, net of tax	[1]	(58)	(14)	(56)	(63)
Comprehensive income		349	517	438	310
Less: Comprehensive income (loss) attributable to non-controlling interests		(18)	3	(13)	(29)
Comprehensive income attributable to Expedia Group, Inc.		$ 367	$ 514	$ 451	$ 339

[1] Currency translation adjustments include tax expense of $7 million and $8 million associated with net investment hedges for the three and nine months ended September 30, 2019 and tax expense of $1 million and $6 million for the three and nine months ended September 30, 2018.