CLEARING OPERATIONS - Narrative (Details)	1 Months Ended	9 Months Ended
Sep. 30, 2021 market	Sep. 30, 2024 Counterparty market item form
Clearing Operations
Number of clearing houses operated \| item		2
Number of European markets \| market	10	18
Cboe Clear Europe Credit Facility
Clearing Operations
Number of central counterparties with whom interoperable agreements are held \| Counterparty		2
Number of forms utilized for default waterfalls \| form		2
Default and liquidity waterfalls regulatory capital		35.00%
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%

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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No definition available.

+ Details

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- Definition

Default and Liquid Waterfalls, Own Clearing Percent, Regulatory Capital

+ References

No definition available.

+ Details

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- Definition

The percent of own regulatory capital is used for clearing the default and liquid waterfalls participants.

+ References

No definition available.

+ Details

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- Definition

Default and Liquid Waterfalls, Own Clearing Percent, Regulatory Capital, Scenario Two

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No definition available.

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- Definition

Represents the number of other central counterparties with whom interoperable arrangements are made.

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No definition available.

+ Details

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- Definition

Represents the number of clearing houses that the entity operates.

+ References

No definition available.

+ Details

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- Definition

Represents the number of European markets in which equity is cleared.

+ References

No definition available.

+ Details

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- Definition

Number of forms of utilization of default and liquidity waterfalls.

+ References

No definition available.

+ Details

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- Details

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