Consolidated Statements of Income - USD ($) shares in Millions, $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Revenues:
Total revenues	$ 3,033	$ 2,429	$ 8,731	$ 7,237
Transaction-based expenses:
Section 31 fees	232	56	437	231
Cash liquidity payments, routing and clearing	452	370	1,338	1,219
Total revenues, less transaction-based expenses	2,349	2,003	6,956	5,787
Operating expenses:
Compensation and benefits	487	400	1,422	1,103
Professional services	40	31	114	88
Acquisition-related transaction and integration costs	37	155	88	201
Technology and communication	212	184	631	529
Rent and occupancy	30	20	89	65
Selling, general and administrative	54	59	232	196
Depreciation and amortization	386	309	1,148	836
Total operating expenses	1,246	1,158	3,724	3,018
Operating income/(loss)	1,103	845	3,232	2,769
Other income/(expense):
Interest income	39	94	105	287
Interest expense	(223)	(206)	(697)	(557)
Other income/(expense), net	(21)	(51)	83	(121)
Total other income/(expense), net	(205)	(163)	(509)	(391)
Income before income tax expense	898	682	2,723	2,378
Income tax expense	227	123	630	330
Net income	671	559	2,093	2,048
Net income attributable to non-controlling interest	(14)	(18)	(37)	(53)
Net income attributable to Intercontinental Exchange, Inc.	$ 657	$ 541	$ 2,056	$ 1,995
Earnings per share attributable to Intercontinental Exchange, Inc. common stockholders:
Basic (in dollars per share)	$ 1.15	$ 0.96	$ 3.59	$ 3.56
Diluted (in dollars per share)	$ 1.14	$ 0.96	$ 3.57	$ 3.55
Weighted average common shares outstanding:
Basic (in shares)	574	563	573	561
Diluted (in shares)	577	565	576	562
Exchanges
Revenues:
Total revenues	$ 1,938	$ 1,540	$ 5,498	$ 4,754
Fixed income and data services
Revenues:
Total revenues	586	559	1,719	1,668
Mortgage technology
Revenues:
Total revenues	$ 509	$ 330	$ 1,514	$ 815