Consolidated Statements of Comprehensive Income - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Statement of Comprehensive Income [Abstract]
Net income	$ 658	$ 492
Other comprehensive income (loss):
Foreign currency translation adjustments, with no tax benefit for either the three months ended March 31, 2020 or 2019	(90)	26
Change in equity method investment	0	(1)
Other comprehensive income (loss)	(90)	25
Comprehensive income	568	517
Comprehensive income attributable to non-controlling interest	(8)	(8)
Comprehensive income attributable to Intercontinental Exchange, Inc.	$ 560	$ 509