XML 74 R39.htm IDEA: XBRL DOCUMENT
v3.24.0.1

INVESTMENTS (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2023
INVESTMENTS |
Schedule of investments | As of December 31, 2023 and 2022, the Company's investments were comprised of the following (in millions): ​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | December 31, | ​ | December 31,
​ |  | 2023 |  | 2022
Equity method investments: | ​ | ​ | ​ | ​ | ​ | ​
Investment in 7Ridge Investments 3 LP | ​ | $ | 292.0 | ​ | $ | 215.4
Total equity method investments | ​ | ​ | 292.0 | ​ | ​ | 215.4
​ | ​ | ​ | ​ | ​ | ​ | ​
Other equity investments: | ​ | ​ | ​ | ​ | ​ | ​
Investment in Eris Innovations Holdings, LLC | ​ | ​ | 20.0 | ​ | ​ | 20.0
Investment in Globacap Technology Limited | ​ | ​ | 16.0 | ​ | ​ | —
Investment in CSD Br | ​ | ​ | 5.9 | ​ | ​ | 5.9
Investment in Coin Metrics Inc. | ​ | ​ | 5.0 | ​ | ​ | 5.0
Investment in Cboe Vest Financial Group, Inc. | ​ | ​ | 2.9 | ​ | ​ | 2.9
Investment in Effective Investing Limited | ​ | ​ | — | ​ | ​ | 1.8
Investment in OCC | ​ | ​ | 0.3 | ​ | ​ | 0.3
Other equity investments | ​ |  | 3.2 | ​ |  | 1.9
Total other equity investments | ​ | ​ | 53.3 | ​ | ​ | 37.8
​ | ​ | ​ | ​ | ​ | ​ | ​
Total investments | ​ | $ | 345.3 | ​ | $ | 253.2

X
- Definition Tabular disclosure of equity method investments including, but not limited to, name of each investee or group of investments, percentage ownership, difference between recorded amount of an investment and the value of the underlying equity in the net assets, and summarized financial information. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 323 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 3 -Publisher FASB -URI https://asc.fasb.org//1943274/2147481687/323-10-50-3 + Details
Name: | us-gaap_EquityMethodInvestmentsTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_InvestmentsDebtAndEquitySecuritiesAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration