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CLEARING OPERATIONS - Clearing participant (Details) - USD ($) $ in Millions | Dec. 31, 2022 | Dec. 31, 2021
--- | --- | ---
Clearing Operations |  |
Cash Contributions | $ 906.3 | $ 1,169.2
Non-Cash Contributions | 466.1 | 421.5
Total Contributions | 1,372.4 | 1,590.7
Margin deposits |  |
Clearing Operations |  |
Cash Contributions | 426.9 | 600.0
Non-Cash Contributions | 338.2 | 287.0
Total Contributions | 765.1 | 887.0
Clearing funds |  |
Clearing Operations |  |
Cash Contributions | 103.4 | 145.9
Non-Cash Contributions | 38.6 | 41.9
Total Contributions | 142.0 | 187.8
Interoperability funds |  |
Clearing Operations |  |
Cash Contributions | 376.0 | 423.3
Non-Cash Contributions | 89.3 | 92.6
Total Contributions | $ 465.3 | $ 515.9

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