XML 75 R58.htm IDEA: XBRL DOCUMENT v3.23.2
INVESTMENTS - Schedule of investments and Other Equity Investments (Details) - USD ($)
$ in Millions
 6 Months Ended
Jun. 30, 2023
Dec. 31, 2022
Schedule of Cost and Equity Method Investments    
Total equity method investments $ 240.4 $ 215.4
Total other equity investments 53.8 37.8
Total investments 294.2 253.2
7Ridge Fund    
Schedule of Cost and Equity Method Investments    
Total equity method investments 240.4 215.4
Investment in Eris Innovations Holdings, LLC    
Schedule of Cost and Equity Method Investments    
Total other equity investments 20.0 20.0
Investment in Globacap Technology Limited    
Schedule of Cost and Equity Method Investments    
Total other equity investments 16.0  
Investment in CSD Br    
Schedule of Cost and Equity Method Investments    
Total other equity investments 5.9 5.9
Investment in Coin Metrics Inc.    
Schedule of Cost and Equity Method Investments    
Total other equity investments 5.0 5.0
Investment in Cboe Vest Financial Group, Inc.    
Schedule of Cost and Equity Method Investments    
Total other equity investments 2.9 2.9
Investment in Effective Investing Limited    
Schedule of Cost and Equity Method Investments    
Total other equity investments 1.8 1.8
Investment in OCC    
Schedule of Cost and Equity Method Investments    
Total other equity investments $ 0.3 0.3
Investment percentage 20.00%  
Other equity investments    
Schedule of Cost and Equity Method Investments    
Total other equity investments $ 1.9 $ 1.9