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COMMITMENTS, CONTINGENCIES, AND GUARANTEES (Details) - USD ($) $ in Millions | 6 Months Ended |
--- | --- | ---
Jun. 30, 2024 | Jan. 29, 2024
Trading registrations and licenses | Minimum |  |
Commitments, Contingencies and Guarantees |  |
Year 1 | $ 17.1 |
Year 2 | 17.1 |
Year 3 | 17.1 |
Year 4 | 17.1 |
Year 5 | 17.1 |
Trading registrations and licenses | Maximum |  |
Commitments, Contingencies and Guarantees |  |
Year 1 | 18.1 |
Year 2 | 18.1 |
Year 3 | 18.1 |
Year 4 | 18.1 |
Year 5 | 18.1 |
Trading registrations and licenses | Cloud services provider | Minimum |  |
Commitments, Contingencies and Guarantees |  |
Year 1 |  | $ 5.3
Year 2 |  | 5.3
Year 3 |  | 5.3
Year 4 |  | 5.3
Year 5 |  | 5.3
Trading registrations and licenses | Cloud services provider | Maximum |  |
Commitments, Contingencies and Guarantees |  |
Year 1 |  | 6.9
Year 2 |  | 6.9
Year 3 |  | 6.9
Year 4 |  | 6.9
Year 5 |  | $ 6.9
Software Development Activities | Cboe Canada |  |
Commitments, Contingencies and Guarantees |  |
Contractual obligations | $ 0.8 |
Contractual obligation term | 3 years |

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