Consolidated Statements of Income - USD ($) shares in Millions, $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2017	Sep. 30, 2016	Sep. 30, 2017	Sep. 30, 2016
Revenues:
Transaction and clearing, net	$ 758	$ 777	$ 2,373	$ 2,566
Data services	518	489	1,559	1,463
Listings	102	106	315	314
Other revenues	54	44	148	131
Total revenues	1,432	1,416	4,395	4,474
Transaction-based expenses:
Section 31 fees	92	94	275	290
Cash liquidity payments, routing and clearing	197	244	635	823
Total revenues, less transaction-based expenses	1,143	1,078	3,485	3,361
Operating expenses:
Compensation and benefits	231	236	710	708
Professional services	30	32	94	101
Acquisition-related transaction and integration costs	4	14	27	61
Technology and communication	99	93	294	277
Rent and occupancy	17	17	52	52
Selling, general and administrative	38	31	117	83
Depreciation and amortization	128	181	404	470
Total operating expenses	547	604	1,698	1,752
Operating income	596	474	1,787	1,609
Other income (expense):
Interest expense	(47)	(44)	(137)	(134)
Other income, net	11	13	198	24
Other income (expense), net	(36)	(31)	61	(110)
Income before income tax expense	560	443	1,848	1,499
Income tax expense	185	93	537	409
Net income	375	350	1,311	1,090
Net income attributable to non-controlling interest	(6)	(6)	(22)	(20)
Net income attributable to Intercontinental Exchange, Inc.	$ 369	$ 344	$ 1,289	$ 1,070
Earnings per share attributable to Intercontinental Exchange, Inc. common shareholders:
Basic (in dollars per share)	$ 0.63	$ 0.58	$ 2.18	$ 1.80
Diluted (in dollars per share)	$ 0.62	$ 0.57	$ 2.17	$ 1.79
Weighted average common shares outstanding:
Basic (in shares)	588	596	591	595
Diluted (in shares)	592	600	595	599
Dividend per share (in dollars per share)	$ 0.20	$ 0.17	$ 0.60	$ 0.51