Receivables From and Payables to Brokers, Dealers, and Clearing Organizations (Amounts Receivable from Brokers, Dealers, and Clearing Organizations) (Details) - USD ($) $ in Thousands |
Sep. 30, 2026 |
Dec. 31, 2025 |
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| Due to and from Broker-Dealers and Clearing Organizations [Abstract] | ||
| Deposits paid for securities borrowed | $ 514,097 | $ 315,561 |
| Receivable from clearing organizations | 447,653 | 248,371 |
| Securities failed to deliver | 45,392 | 7,731 |
| Total receivables from brokers, dealers, and clearing organizations | $ 1,007,142 | $ 571,663 |
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- Definition This is the amount of cash advanced as security in return for borrowing securities from another party. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- References No definition available.
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- Definition Amount receivable from broker-dealers and clearing organizations, including, but not limited to, securities failed-to-deliver, certain deposits for securities borrowed, open transactions, good faith and margin deposits, commissions and floor brokerage receivables. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount of right to receive cash and securities on deposit with clearing organizations. Clearing organizations perform post trade processing and trade comparisons among numerous broker-dealers and act as settlement agents between buying and selling broker-dealers. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount receivable as the result of a fail-to-deliver. A fail-to-deliver is a securities sale to another broker-dealer that has not been delivered to buying broker-dealer by the close of business on the settlement date. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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