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ACQUISITIONS - Cboe Canada (Details) - USD ($) $ in Millions |  | 7 Months Ended | 12 Months Ended |
--- | --- | --- | --- | ---
Jun. 01, 2022 | Dec. 31, 2022 | Dec. 31, 2022 | Mar. 31, 2023
Acquisitions |  |  |  |
Contingent consideration |  | $ (39.1) | $ (39.1) | $ (34.2)
Cboe Canada |  |  |  |
Acquisitions |  |  |  |
Goodwill | $ 132.4 |  | 132.6 |
Intangible assets | 130.1 | 69.1 | 69.1 |
Net working capital | (6.9) | 9.7 | 9.7 |
Contingent consideration | $ (54.3) | (10.1) | $ (10.1) |
Goodwill, Total adjustments |  | 0.2 |  |
Intangible assets, Total Adjustments |  | (61.0) |  |
Net working capital, Total adjustments |  | 16.6 |  |
Contingent consideration, Total adjustments |  | $ 44.2 |  |

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