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Earnings Per Common Share - Schedule of Reconciliation of the Numerators and Denominators of the Basic and Diluted Earnings Per Common Share (Details) - USD ($)
$ / shares in Units, shares in Millions, $ in Millions
 3 Months Ended
Mar. 31, 2024
Mar. 31, 2023
Basic:    
Net income attributable to Intercontinental Exchange, Inc. $ 767 $ 655
Weighted average common shares outstanding (in shares) 573 559
Basic earnings/(loss) per common share (in dollars per share) $ 1.34 $ 1.17
Diluted:    
Weighted average common shares outstanding (in shares) 573 559
Effect of dilutive securities - stock options and restricted stock (in shares) 2 2
Diluted weighted average common shares outstanding (in shares) 575 561
Diluted earnings/(loss) per common share (in dollars per share) $ 1.33 $ 1.17