Consolidated Statements of Comprehensive Income - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Statement of Comprehensive Income [Abstract]
Net income	$ 2,802	$ 2,438	$ 1,498
Other comprehensive income/(loss):
Foreign currency translation adjustments, net of tax	(55)	48	(128)
Change in equity method investment, net of tax	7	0	0
Employee benefit plan net gains/(losses), net of tax	4	(11)	(7)
Other comprehensive income/(loss)	(44)	37	(135)
Comprehensive income	2,758	2,475	1,363
Comprehensive income attributable to non-controlling interests	(48)	(70)	(52)
Comprehensive income attributable to Intercontinental Exchange, Inc.	$ 2,710	$ 2,405	$ 1,311