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COMMITMENTS, CONTINGENCIES, AND GUARANTEES (Details) - Trading registrations and licenses - USD ($) $ in Millions | Sep. 30, 2025 | Jan. 29, 2024
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Minimum |  |
Commitments, Contingencies and Guarantees |  |
Year 1 | $ 18.1 |
Year 2 | 18.1 |
Year 3 | 18.1 |
Year 4 | 18.1 |
Year 5 | 18.1 |
Maximum |  |
Commitments, Contingencies and Guarantees |  |
Year 1 | 18.3 |
Year 2 | 18.3 |
Year 3 | 18.3 |
Year 4 | 18.3 |
Year 5 | $ 18.3 |
Cloud services provider | Minimum |  |
Commitments, Contingencies and Guarantees |  |
Year 1 |  | $ 5.8
Year 2 |  | 5.8
Year 3 |  | 5.8
Year 4 |  | 5.8
Year 5 |  | 5.8
Cloud services provider | Maximum |  |
Commitments, Contingencies and Guarantees |  |
Year 1 |  | 6.9
Year 2 |  | 6.9
Year 3 |  | 6.9
Year 4 |  | 6.9
Year 5 |  | $ 6.9

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