v3.25.2
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 6 Months Ended
Jun. 30, 2025
Jun. 30, 2024
Jun. 30, 2025
Jun. 30, 2024
Basic:        
Net income attributable to Intercontinental Exchange, Inc. $ 851 $ 632 $ 1,648 $ 1,399
Weighted average common shares outstanding (in shares) 573 573 574 573
Basic earnings per common share (in dollars per share) $ 1.49 $ 1.10 $ 2.87 $ 2.44
Diluted:        
Weighted average common shares outstanding (in shares) 573 573 574 573
Effect of dilutive securities - stock options and restricted stock (in shares) 2 2 2 2
Diluted weighted average common shares outstanding (in shares) 575 575 576 575
Diluted earnings per common share (in dollars per share) $ 1.48 $ 1.10 $ 2.86 $ 2.43