Earnings Per Common Share (Tables)

12 Months Ended

Dec. 31, 2019

Earnings Per Share [Abstract]

Reconciliation of the Numerators and Denominators of the Basic and Diluted Earnings Per Common Share

The following is a reconciliation of the numerators and denominators of the basic and diluted earnings per common share computations in 2019, 2018 and 2017 (in millions, except per share amounts):

	Year Ended December 31,
	2019	2018	2017
Basic:

	Year Ended December 31,
	2019		2018		2017
Net income attributable to Intercontinental Exchange, Inc.	$	1,933	$	1,988	$	2,526
Weighted average common shares outstanding	561		575		589
Basic earnings per common share	$	3.44	$	3.46	$	4.29
Diluted:
Weighted average common shares outstanding	561		575		589
Effect of dilutive securities - stock options and restricted stock	4		4		5
Diluted weighted average common shares outstanding	565		579		594
Diluted earnings per common share	$	3.42	$	3.43	$	4.25