Revenues from Contracts with Customers (Schedule of Total Revenues Broken Out by Revenues from Contracts with Customers and Other Sources of Revenues) (Details) - USD ($) $ in Thousands |
3 Months Ended | |
|---|---|---|
Mar. 31, 2026 |
Mar. 31, 2025 |
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| Revenues: | ||
| Revenue from contracts with customers | $ 1,010,359 | $ 842,490 |
| Other sources of revenue: | ||
| Interest | 451,049 | 475,632 |
| Principal transactions | 150,221 | 141,660 |
| Other | 54,023 | 9,244 |
| Total revenues | 1,665,652 | 1,469,026 |
| Commissions [Member] | ||
| Revenues: | ||
| Revenue from contracts with customers | 207,834 | 193,670 |
| Investment Banking [Member] | ||
| Revenues: | ||
| Revenue from contracts with customers | 341,412 | 237,942 |
| Asset Management [Member] | ||
| Revenues: | ||
| Revenue from contracts with customers | 459,457 | 409,541 |
| Other [Member] | ||
| Revenues: | ||
| Revenue from contracts with customers | $ 1,656 | $ 1,337 |
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- Definition Other sources of revenue. No definition available.
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- Definition Represents the total of interest and dividend income, including any amortization and accretion (as applicable) of discounts and premiums, earned from (1) loans and leases whether held-for-sale or held-in-portfolio; (2) investment securities; (3) federal funds sold; (4) securities purchased under agreements to resell; (5) investments in banker's acceptances, commercial paper, or certificates of deposit; (6) dividend income; or (7) other investments not otherwise specified herein. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount of revenue and income classified as other. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount of realized and unrealized gain (loss) resulting from the difference between acquisition price and selling price or fair value of trading assets and trading liabilities, and from the firm's direct investment activity, conducted separately from customer trading activities, including, but not limited to, investments in private equity, alternative investment products, real estate, and exchanges and memberships. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss). Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- References No definition available.
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