CLEARING OPERATIONS - Cboe Clear Digital (Details) - USD ($) $ in Millions |
3 Months Ended | 6 Months Ended | |
|---|---|---|---|
Jun. 30, 2024 |
Jun. 30, 2024 |
Dec. 31, 2023 |
|
| Clearing Operations | |||
| Interest on customer bank deposits | $ 0.2 | $ 0.5 | |
| Digital assets - safeguarded assets | 6.9 | 6.9 | $ 51.3 |
| Cboe Clear Digital | |||
| Clearing Operations | |||
| Digital assets - safeguarded assets | $ 6.9 | $ 6.9 | $ 51.3 |