Consolidated Statements of Income - USD ($) shares in Millions, $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Revenues:
Total revenues	$ 1,930	$ 1,663	$ 6,011	$ 4,880
Transaction-based expenses:
Transaction-based expenses	519	327	1,646	976
Total revenues, less transaction-based expenses	1,411	1,336	4,365	3,904
Operating expenses:
Compensation and benefits	298	261	849	768
Professional services	37	35	100	97
Acquisition-related transaction and integration costs	76	0	90	1
Technology and communication	131	126	388	346
Rent and occupancy	19	17	59	52
Selling, general and administrative	43	33	132	116
Depreciation and amortization	180	158	494	473
Total operating expenses	784	630	2,112	1,853
Operating income	627	706	2,253	2,051
Other income (expense):
Interest income	1	8	9	27
Interest expense	(89)	(72)	(245)	(214)
Other income, net	44	(2)	75	30
Other income (expense), net	(44)	(66)	(161)	(157)
Income before income tax expense	583	640	2,092	1,894
Income tax expense	189	103	512	387
Net income	394	537	1,580	1,507
Net income attributable to non-controlling interest	(4)	(8)	(17)	(22)
Net income attributable to Intercontinental Exchange, Inc.	$ 390	$ 529	$ 1,563	$ 1,485
Earnings per share attributable to Intercontinental Exchange, Inc. common stockholders:
Basic (in dollars per share)	$ 0.71	$ 0.95	$ 2.85	$ 2.64
Diluted (in dollars per share)	$ 0.71	$ 0.94	$ 2.83	$ 2.62
Weighted average common shares outstanding:
Basic (in shares)	548	559	549	563
Diluted (in shares)	551	563	552	566
Transaction and clearing, net
Revenues:
Total revenues	$ 1,155	$ 929	$ 3,726	$ 2,698
Data services
Revenues:
Total revenues	589	553	1,727	1,652
Listings
Revenues:
Total revenues	111	114	334	336
Other revenues
Revenues:
Total revenues	75	67	224	194
Section 31 fees
Transaction-based expenses:
Transaction-based expenses	145	105	465	274
Cash liquidity payments, routing and clearing
Transaction-based expenses:
Transaction-based expenses	$ 374	$ 222	$ 1,181	$ 702