Consolidated Statements of Income - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2016	Sep. 30, 2015	Sep. 30, 2016	Sep. 30, 2015
Revenues:
Clearing Fees Revenue	$ 777	$ 831	$ 2,566	$ 2,414
Market Data Revenue	489	209	1,463	614
Listing fees	106	101	314	303
Other revenues	44	46	131	132
Total revenues	1,416	1,187	4,474	3,463
Transaction-based expenses:
Section 31 fees	94	92	290	263
Cash liquidity payments, routing and clearing	244	279	823	737
Total revenues, less transaction-based expenses	1,078	816	3,361	2,463
Operating expenses:
Compensation and benefits	236	150	708	445
Technology and communication	93	49	277	147
Professional services	32	37	101	102
Rent and occupancy	17	14	52	45
Acquisition-related transaction and integration costs	14	8	61	34
Selling, general and administrative	31	24	83	82
Depreciation and amortization	181	94	470	276
Total operating expenses	604	376	1,752	1,131
Operating income	474	440	1,609	1,332
Other income (expense):
Interest expense	(44)	(21)	(134)	(67)
Other expense, net	13	4	24	(3)
Other expense, net	(31)	(17)	(110)	(70)
Income before income tax expense	443	423	1,499	1,262
Income tax expense	93	113	409	340
Net income	350	310	1,090	922
Income (Loss) from Continuing Operations Attributable to Noncontrolling Interest	(6)	(4)	(20)	(18)
Net income attributable to IntercontinentalExchange Group, Inc.	$ 344	$ 306	$ 1,070	$ 904
Basic earnings per share attributable to IntercontinentalExchange Group, Inc. common shareholders:
Basic earnings per share	$ 2.88	$ 2.77	$ 8.99	$ 8.13
Diluted earnings per share attributable to IntercontinentalExchange Group, Inc. common shareholders:
Weighted Average Number of Shares Outstanding, Basic	119,000,000.00	110,000,000.00	119,000,000.00	111,000,000.00
Diluted earnings per share	$ 2.86	$ 2.76	$ 8.93	$ 8.10
Diluted weighted average common shares outstanding	120,000,000.00	111,000,000.00	120,000,000.00	112,000,000.00
Dividend per share	$ 0.85	$ 0.75	$ 2.55	$ 2.15