Intangible Assets - Narrative (Details) - Customer Relationships	12 Months Ended
Dec. 31, 2025
Disclosure of detailed information about intangible assets [line items]
Useful life of prime brokerage attrition rate	10 years
Useful life of outsourced trading attrition rate	7 years
Compensation costs, ratio	60.32%

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

No definition available.

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