Regulatory Requirements and Restrictions - Narrative (Details) - USD ($) $ in Billions |
12 Months Ended | |
|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2024 |
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| Compliance with Regulatory Capital Requirements under Banking Regulations [Line Items] | ||
| Cash segregated under other regulations | $ 4.4 | $ 4.0 |
| Securities segregated under other regulations | 13.2 | 18.3 |
| Deposits with clearing organizations | $ 28.3 | $ 21.5 |
| Bank of America, N.A. and subsidiaries | ||
| Compliance with Regulatory Capital Requirements under Banking Regulations [Line Items] | ||
| Preceding period of net profits for dividends | 2 years | |
| Cash dividends allowable to be declared and paid by consolidated subsidiaries to the parent company | $ 6.3 | |
| Bank of America, N.A. and subsidiaries | ||
| Compliance with Regulatory Capital Requirements under Banking Regulations [Line Items] | ||
| Proceeds from dividends received | 33.6 | |
| Subsidiaries, Bank of America California, N.A. | ||
| Compliance with Regulatory Capital Requirements under Banking Regulations [Line Items] | ||
| Proceeds from dividends received | $ 0.0 |
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- Definition Cash Dividends Allowable To Be Declared And Paid To Parent Company By Consolidated Subsidiaries, Next Twelve Months No definition available.
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- Definition Cash Dividends Paid To Parent Company By Consolidated Subsidiaries, Preceding Period Of Net Profits No definition available.
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- Definition Cash deposited in a special reserve account for the exclusive benefit of customers pursuant to regulations other than SEC Regulations and the Commodity Exchange Act. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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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/2009/role/commonPracticeRef
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- Definition Amount of right to receive cash and securities on deposit with broker-dealers to demonstrate an intention to complete a purchase (good faith deposit) and collateral deposited by counterparty to cover the credit risk assumed (margin deposit). Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Dividends received on equity and other investments during the current period. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Fair value of securities deposited in a special reserve account for the exclusive benefit of customers pursuant to regulations other than SEC Regulations and the Commodity Exchange Act. No definition available.
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