Commission and Fee Income and Underwriting Fee Income - Narrative (Details) $ in Millions |
6 Months Ended | |
|---|---|---|
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Jun. 30, 2026
USD ($)
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Dec. 31, 2025
USD ($)
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| Disaggregation of Revenue [Line Items] | ||
| Contract asset after allowance for credit loss | $ 1.0 | $ 1.0 |
| Apollo Group Holdings Limited | Managed Syndicates | Related Party | ||
| Disaggregation of Revenue [Line Items] | ||
| Agency fees from syndicates (in percent) | 0.009 | |
| Apollo Group Holdings Limited | SPA1925 | Related Party | ||
| Disaggregation of Revenue [Line Items] | ||
| Agency fees from syndicates (in percent) | 0.010 |
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- Definition Managing Agency Fee Percentage No definition available.
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- Definition Amount, after allowance for credit loss, of right to consideration in exchange for good or service transferred to customer when right is conditioned on something other than passage of time. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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