Consolidated Statements of Comprehensive Income - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Statement of Comprehensive Income [Abstract]
Net income	$ 671	$ 559	$ 2,093	$ 2,048
Other comprehensive income/(loss):
Foreign currency translation adjustments	58	(47)	36	0
Change in equity method investment	0	0	7	0
Other comprehensive income/(loss)	58	(47)	43	0
Comprehensive income	729	512	2,136	2,048
Comprehensive income attributable to non-controlling interest	(14)	(18)	(37)	(53)
Comprehensive income attributable to Intercontinental Exchange, Inc.	$ 715	$ 494	$ 2,099	$ 1,995