CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Statement of Comprehensive Income [Abstract]
Net income	$ 572	$ 398	$ 372
Other comprehensive income (loss), net of tax
Currency translation adjustments, net of taxes	(5)	(86)	189
Unrealized losses on available for sale securities, net of taxes	0	0	(7)
Other comprehensive income (loss), net of tax	(5)	(86)	182
Comprehensive income	567	312	554
Less: Comprehensive income (loss) attributable to non-controlling interests	(1)	(26)	45
Comprehensive income attributable to Expedia Group, Inc.	$ 568	$ 338	$ 509