Related Party Transactions (Details) - USD ($) $ in Millions |
3 Months Ended | |
|---|---|---|
Mar. 31, 2026 |
Dec. 31, 2025 |
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| Related Party Transaction [Line Items] | ||
| Receivables | $ 1,677 | $ 1,570 |
| Receivables from customers | 86,544 | 90,475 |
| Payables to customer | 162,959 | 154,336 |
| Payables to cusomers | 218 | 217 |
| Directors, Officers, And Affiliates [Member] | ||
| Related Party Transaction [Line Items] | ||
| Receivables from customers | 849 | 171 |
| Payables to customer | 1,406 | $ 1,249 |
| I B L L C [Member] | ||
| Related Party Transaction [Line Items] | ||
| Costs and Expenses, Related Party | $ 1 | |
| Percentage of General and Administrative Expenses | 100.00% |
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- Definition Percentage of General and Administrative Expenses No definition available.
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- Definition Margin loans to clients stated net of allowance for doubtful accounts. No definition available.
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- Definition Amount payable to customer by broker-dealer. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Costs of sales and operating expenses for the period incurred from transactions with related parties. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount of assets classified as other. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount of liabilities classified as other. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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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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