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CLEARING OPERATIONS - Clearing participant (Details) - USD ($) $ in Millions	Jun. 30, 2023	Dec. 31, 2022
Clearing Operations
Cash Contributions	$ 1,138.8	$ 906.3
Non-Cash Contributions	702.4	466.1
Total Contributions	1,841.2	1,372.4
Margin deposits
Clearing Operations
Cash Contributions	594.9	426.9
Non-Cash Contributions	398.0	338.2
Total Contributions	992.9	765.1
Clearing funds
Clearing Operations
Cash Contributions	104.7	103.4
Non-Cash Contributions	42.8	38.6
Total Contributions	147.5	142.0
Interoperability funds
Clearing Operations
Cash Contributions	439.2	376.0
Non-Cash Contributions	261.6	89.3
Total Contributions	$ 700.8	$ 465.3

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

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