v3.25.4
Earnings Per Common Share - Reconciliation of Basic and Diluted Earnings Per Common Share (Details) - USD ($)
$ / shares in Units, shares in Millions, $ in Millions
 12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Basic:      
Net income attributable to Intercontinental Exchange, Inc. $ 3,315 $ 2,754 $ 2,368
Weighted average common shares outstanding (in shares) 572 573 564
Basic earnings per common share (in dollars per share) $ 5.79 $ 4.80 $ 4.20
Diluted:      
Weighted average common shares outstanding (in shares) 572 573 564
Effect of dilutive securities - stock options and restricted stock (in shares) 3 3 1
Diluted weighted average common shares outstanding (in shares) 575 576 565
Diluted earnings per common share (in dollars per share) $ 5.77 $ 4.78 $ 4.19