Consolidated Statements of Comprehensive Income - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Statement of Comprehensive Income [Abstract]
Net income	$ 2,438	$ 1,498	$ 4,069
Other comprehensive income/(loss):
Foreign currency translation adjustments, net of tax benefit	48	(128)	(16)
Change in equity method investment, net of tax expense	0	0	1
Employee benefit plan net gains/(losses), net of tax benefit/(expense)	(11)	(7)	11
Other comprehensive income/(loss)	37	(135)	(4)
Comprehensive income	2,475	1,363	4,065
Comprehensive income attributable to non-controlling interest	(70)	(52)	(11)
Comprehensive income attributable to Intercontinental Exchange, Inc.	$ 2,405	$ 1,311	$ 4,054