CLEARING OPERATIONS - Narrative (Details) $ in Millions |
6 Months Ended | |
|---|---|---|
|
Jun. 30, 2026
USD ($)
market
clearinghouse
Counterparty
|
Dec. 31, 2025
USD ($)
|
|
| Clearing Operations | ||
| Number of clearing houses operated | clearinghouse | 2 | |
| Number of European markets in which equity is cleared | market | 19 | |
| Number of European markets in which equity derivatives are cleared | market | 10 | |
| Restricted cash, current | $ | $ 28.4 | $ 34.1 |
| Cboe Clear Europe Credit Facility | ||
| Clearing Operations | ||
| Number of central counterparties with whom interoperable agreements are held | Counterparty | 2 | |
| Default and liquidity waterfalls regulatory capital, scenario one | 25.00% | |
| Cboe Clear Europe Credit Facility | Minimum | ||
| Clearing Operations | ||
| Default and liquidity waterfalls regulatory capital, scenario two | 10.00% | |
| Cboe Clear Europe Credit Facility | Maximum | ||
| Clearing Operations | ||
| Default and liquidity waterfalls regulatory capital, scenario two | 25.00% | |
| Cboe Clear U.S. | ||
| Clearing Operations | ||
| Restricted cash, current | $ | $ 25.0 |