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INVESTMENTS (Tables) | 6 Months Ended
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Jun. 30, 2025
Investments, Debt and Equity Securities [Abstract] |
Schedule of Investments | As of June 30, 2025 and December 31, 2024, the Company’s investments were comprised of the following (in millions):
| June 30, 2025 |  | December 31, 2024
Equity method investments: |  |  |
Investment in 7Ridge Investments 3 LP | $ | 317.2 |  |  | $ | 321.3 |
Total equity method investments | 317.2 |  |  | 321.3 |
Other equity investments: |  |  |
Investment in Japannext Co., Ltd. | 36.5 |  |  | 36.5 |
Investment in Eris Innovations Holdings, LLC | 9.5 |  |  | 9.5 |
Investment in CSD Br | 5.9 |  |  | 5.9 |
Investment in Coin Metrics Inc. | 4.4 |  |  | 4.4 |
Investment in Vest Group Inc. | 2.9 |  |  | 2.9 |
Investment in OCC | 0.3 |  |  | 0.3 |
Other equity investments | 2.9 |  |  | 2.9 |
Total other equity investments | 62.4 |  |  | 62.4 |
Total investments | $ | 379.6 |  |  | $ | 383.7 |

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- Definition Tabular disclosure of investment. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 320 -Name Accounting Standards Codification -Publisher FASB -URI https://asc.fasb.org/320/tableOfContent Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Name Accounting Standards Codification -Topic 321 -Publisher FASB -URI https://asc.fasb.org/321/tableOfContent Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef -Name Accounting Standards Codification -Topic 325 -Publisher FASB -URI https://asc.fasb.org/325/tableOfContent + Details
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