Commitments and Contingencies - Deposit Insurance Assessment (Details) - Bank of America, N.A. and subsidiaries - FDIC Deposit Insurance Assessments - Insurance-related Assessments - USD ($) $ in Millions |
12 Months Ended | |||
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Aug. 18, 2025 |
Jul. 03, 2025 |
Mar. 31, 2025 |
Dec. 31, 2017 |
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| Loss Contingencies [Line Items] | ||||
| Loss contingency, damages awarded | $ 540 | |||
| Loss contingency, damages sought | $ 583 | |||
| Loss contingency, amount paid | $ 657 | |||
| Interest due | $ 255 |
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- Definition Loss Continency, Damages Sought, Value, Interest Due No definition available.
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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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- Definition Amount of damages awarded to the plaintiff in the legal matter. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount of damages paid to the plaintiff in the legal matter. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition The value (monetary amount) of the award the plaintiff seeks in the legal matter. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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