XML 103 R88.htm IDEA: XBRL DOCUMENT v3.23.1
STOCK-BASED COMPENSATION - Cboe Digital Restricted Common Units And Cboe Digital Warrants (Details) - USD ($)
$ / shares in Units, $ in Millions
3 Months Ended 12 Months Ended
Mar. 31, 2023
Nov. 18, 2022
Mar. 31, 2023
Dec. 31, 2022
Cboe Digital Restricted Common Units        
Stock-based Compensation        
Interest rate (as a percent)   5.00%    
Adjustment to contra-revenue balance $0.1      
Contra-revenue recognized     $0.8  
Contra-revenue is expected to be recognized $ 13.3   $ 13.3 $ 14.0
Change in fair value of option     $ 0.0  
Vesting period   5 years    
Risk-free interest rate, minimum       3.88%
Risk-free interest rate, Maximum       3.95%
Expected dividend rate       0.00%
Expected volatility       60.00%
Number of shares        
Beginning balance (in shares)     185  
Granted (in shares)   185    
Ending balance of Outstanding and exercisable (in shares) 185   185 185
Weighted average grant date fair value        
Beginning balance (in USD per share)     $ 0.3  
Ending balance of Outstanding and exercisable (in USD per share) $ 0.3   $ 0.3 $ 0.3
Weighted average remaining contractual term of Outstanding and exercisable (in years)     6 years 6 years
Cboe Digital Restricted Common Units | Minimum        
Stock-based Compensation        
Expected term (in years)       5 years
Cboe Digital Restricted Common Units | Maximum        
Stock-based Compensation        
Expected term (in years)       7 years
Cboe Digital Warrants        
Stock-based Compensation        
Contra-revenue recognized     $0.3  
Contra-revenue is expected to be recognized $ 5.6   $ 5.6  
Number of units called by warrants   80    
Warrants vested (in shares)   0    
Change in fair value of warrants     $ 0.0  
Vesting period   2 years    
Risk-free interest rate       3.95%
Expected dividend rate       0.00%
Expected volatility       60.00%
Expected term (in years)       5 years
Number of shares        
Beginning balance (in shares)     80  
Ending balance of Outstanding and exercisable (in shares) 80   80 80
Weighted average grant date fair value        
Beginning balance (in USD per share)     $ 0.2  
Ending balance of Outstanding and exercisable (in USD per share) $ 0.2   $ 0.2 $ 0.2