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CLEARING OPERATIONS - Clearing participant (Details) - USD ($) $ in Millions	Jun. 30, 2024	Dec. 31, 2023
Clearing Operations
Cboe Clear Europe central bank account	$ 1,674.5	$ 772.4
Cboe Clear Europe reverse repurchase and other	1,049.3	62.4
Cboe Clear Digital customer bank deposits	5.0	14.0
Total cash margin deposits, clearing funds, and interoperability funds	2,728.8	848.8
Cboe Clear Europe non-cash contributions	907.8	930.6
Margin deposits
Clearing Operations
Cboe Clear Europe central bank account	1,146.2	361.3
Cboe Clear Europe reverse repurchase and other	728.4	2.7
Cboe Clear Digital customer bank deposits	5.0	14.0
Total cash margin deposits, clearing funds, and interoperability funds	1,879.6	378.0
Cboe Clear Europe non-cash contributions	522.2	637.0
Clearing funds
Clearing Operations
Cboe Clear Europe central bank account	173.8	140.1
Cboe Clear Europe reverse repurchase and other		4.1
Total cash margin deposits, clearing funds, and interoperability funds	173.8	144.2
Cboe Clear Europe non-cash contributions	80.4	65.6
Interoperability funds
Clearing Operations
Cboe Clear Europe central bank account	354.5	271.0
Cboe Clear Europe reverse repurchase and other	320.9	55.6
Total cash margin deposits, clearing funds, and interoperability funds	675.4	326.6
Cboe Clear Europe non-cash contributions	$ 305.2	$ 228.0

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The amount of cash contributions made by clearing participants as on the balance sheet date.

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The amount of central bank account deposits made by clearing participants as on the balance sheet date.

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The amount of non-cash contributions made by clearing participants as on the balance sheet date.

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The amount of reverse repurchase and other deposits made by clearing participants as on the balance sheet date.

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The amount of total contributions made by clearing participants as on the balance sheet date.

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