Consolidated Statements of Income - USD ($) shares in Millions, $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014
Revenues:
Transaction and clearing fees, net	$ 724	$ 726	$ 1,536	$ 1,490
Market data fees	191	148	378	305
Listing fees	101	90	202	180
Other revenues	57	52	113	104
Total revenues	1,073	1,016	2,229	2,079
Transaction-based expenses:
Section 31 fees	79	87	171	161
Cash liquidity payments, routing and clearing	197	179	411	371
Total revenues, less transaction-based expenses	797	750	1,647	1,547
Operating expenses:
Compensation and benefits	144	150	295	304
Technology and communication	47	43	98	90
Professional services	32	49	65	103
Rent and occupancy	15	22	31	42
Acquisition-related transaction and integration costs	7	37	26	62
Selling, general and administrative	29	41	58	67
Depreciation and amortization	93	81	182	161
Total operating expenses	367	423	755	829
Operating income	430	327	892	718
Other income (expense):
Interest expense	(23)	(23)	(46)	(51)
Other expense, net	(9)	16	(7)	15
Other expense, net	(32)	(7)	(53)	(36)
Income from continuing operations before income tax expense	398	320	839	682
Income tax expense	109	93	227	194
Income from continuing operations	289	227	612	488
Income from discontinued operations, net of tax	0	8	0	21
Net income	289	235	612	509
Income (Loss) from Continuing Operations Attributable to Noncontrolling Interest	(6)	(9)	(14)	(22)
Net income attributable to IntercontinentalExchange Group, Inc.	$ 283	$ 226	$ 598	$ 487
Basic earnings per share attributable to IntercontinentalExchange Group, Inc. common shareholders:
Continuing operations	$ 2.55	$ 1.89	$ 5.37	$ 4.05
Discontinued operations	0.00	0.07	0.00	0.19
Basic earnings per share	$ 2.55	$ 1.96	$ 5.37	$ 4.24
Basic weighted average common shares outstanding	111	115	112	115
Diluted earnings per share attributable to IntercontinentalExchange Group, Inc. common shareholders:
Continuing operations	$ 2.54	$ 1.88	$ 5.34	$ 4.03
Discontinued operations	0.00	0.07	0.00	0.19
Diluted earnings per share	$ 2.54	$ 1.95	$ 5.34	$ 4.22
Diluted weighted average common shares outstanding	112	116	112	116
Dividend per share	$ 0.75	$ 0.65	$ 1.40	$ 1