Consolidated Statements of Income - USD ($) shares in Millions, $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2019	Sep. 30, 2018	Sep. 30, 2019	Sep. 30, 2018
Revenues:
Total revenues	$ 1,663	$ 1,463	$ 4,880	$ 4,599
Transaction-based expenses:
Section 31 fees	105	61	274	272
Cash liquidity payments, routing and clearing	222	202	702	656
Total revenues, less transaction-based expenses	1,336	1,200	3,904	3,671
Operating expenses:
Compensation and benefits	261	251	768	732
Professional services	35	32	97	91
Acquisition-related transaction and integration costs	0	6	1	33
Technology and communication	126	107	346	320
Rent and occupancy	17	17	52	50
Selling, general and administrative	33	37	116	109
Depreciation and amortization	158	148	473	429
Total operating expenses	630	598	1,853	1,764
Operating income	706	602	2,051	1,907
Other income (expense):
Interest income	8	6	27	15
Interest expense	(72)	(66)	(214)	(173)
Other income, net	(2)	12	30	33
Other income (expense), net	(66)	(48)	(157)	(125)
Income before income tax expense	640	554	1,894	1,782
Income tax expense	103	89	387	381
Net income	537	465	1,507	1,401
Net income attributable to non-controlling interest	(8)	(7)	(22)	(24)
Net income attributable to Intercontinental Exchange, Inc.	$ 529	$ 458	$ 1,485	$ 1,377
Earnings per share attributable to Intercontinental Exchange, Inc. common stockholders:
Basic (in dollars per share)	$ 0.95	$ 0.80	$ 2.64	$ 2.39
Diluted (in dollars per share)	$ 0.94	$ 0.79	$ 2.62	$ 2.37
Weighted average common shares outstanding:
Basic (in shares)	559	572	563	577
Diluted (in shares)	563	576	566	581
Transaction and clearing, net
Revenues:
Total revenues	$ 929	$ 760	$ 2,698	$ 2,522
Data services
Revenues:
Total revenues	553	530	1,652	1,576
Listings
Revenues:
Total revenues	114	112	336	332
Other revenues
Revenues:
Total revenues	$ 67	$ 61	$ 194	$ 169