v3.25.1
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, 2025
Mar. 31, 2024
Basic:    
Net income attributable to Intercontinental Exchange, Inc. $ 797 $ 767
Weighted average common shares outstanding (in shares) 574 573
Basic earnings per common share (in dollars per share) $ 1.39 $ 1.34
Diluted:    
Weighted average common shares outstanding (in shares) 574 573
Effect of dilutive securities - stock options and restricted stock (in shares) 3 2
Diluted weighted average common shares outstanding (in shares) 577 575
Diluted earnings per common share (in dollars per share) $ 1.38 $ 1.33