| | | | | | | | | | | | | | | | | | | | | |
<?xml version="1.0" encoding="windows-1252"?> |
<FilingSummary xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xsd="http://www.w3.org/2001/XMLSchema"> |
| <Version> 2.4.0.6 </Version> |
| <ProcessingTime/> |
| <ReportFormat> Html </ReportFormat> |
| <ContextCount> 2321 </ContextCount> |
| <ElementCount> 1244 </ElementCount> |
| <EntityCount> 1 </EntityCount> |
| <FootnotesReported> true </FootnotesReported> |
| <SegmentCount> 552 </SegmentCount> |
| <ScenarioCount> 0 </ScenarioCount> |
| <TuplesReported> false </TuplesReported> |
| <UnitCount> 16 </UnitCount> |
| <MyReports> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R1.htm </HtmlFileName> |
| | | <LongName> 0001000 - Document - Document and Entity Information Document </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bankofamerica.com/role/DocumentAndEntityInformationDocument </Role> |
| | | <ShortName> Document and Entity Information Document </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R2.htm </HtmlFileName> |
| | | <LongName> 1001000 - Statement - Consolidated Statement of Income </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bankofamerica.com/role/ConsolidatedStatementOfIncome </Role> |
| | | <ShortName> Consolidated Statement of Income </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> true </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R3.htm </HtmlFileName> |
| | | <LongName> 1002000 - Statement - Consolidated Balance Sheet </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bankofamerica.com/role/ConsolidatedBalanceSheet </Role> |
| | | <ShortName> Consolidated Balance Sheet </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R4.htm </HtmlFileName> |
| | | <LongName> 1003500 - Statement - Consolidated Balance Sheet (Parenthetical) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bankofamerica.com/role/ConsolidatedBalanceSheetParenthetical </Role> |
| | | <ShortName> Consolidated Balance Sheet (Parenthetical) </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R5.htm </HtmlFileName> |
| | | <LongName> 1004000 - Statement - Consolidated Statement of Changes in Shareholders' Equity </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bankofamerica.com/role/ConsolidatedStatementOfChangesInShareholdersEquity </Role> |
| | | <ShortName> Consolidated Statement of Changes in Shareholders' Equity </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R6.htm </HtmlFileName> |
| | | <LongName> 1005000 - Statement - Consolidated Statement of Cash Flows </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bankofamerica.com/role/ConsolidatedStatementOfCashFlows </Role> |
| | | <ShortName> Consolidated Statement of Cash Flows </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R7.htm </HtmlFileName> |
| | | <LongName> 1006500 - Statement - Consolidated Statement of Cash Flows (Parenthetical) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bankofamerica.com/role/ConsolidatedStatementOfCashFlowsParenthetical </Role> |
| | | <ShortName> Consolidated Statement of Cash Flows (Parenthetical) </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R8.htm </HtmlFileName> |
| | | <LongName> 2101100 - Disclosure - Summary of Significant Accounting Principles </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bankofamerica.com/role/SummaryOfSignificantAccountingPrinciples </Role> |
| | | <ShortName> Summary of Significant Accounting Principles </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R9.htm </HtmlFileName> |
| | | <LongName> 2102100 - Disclosure - Merger and Restructuring Activity </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bankofamerica.com/role/MergerAndRestructuringActivity </Role> |
| | | <ShortName> Merger and Restructuring Activity </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R10.htm </HtmlFileName> |
| | | <LongName> 2103100 - Disclosure - Trading Account Assets and Liabilities </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bankofamerica.com/role/TradingAccountAssetsAndLiabilities </Role> |
| | | <ShortName> Trading Account Assets and Liabilities </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R11.htm </HtmlFileName> |
| | | <LongName> 2104100 - Disclosure - Derivatives </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bankofamerica.com/role/Derivatives </Role> |
| | | <ShortName> Derivatives </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R12.htm </HtmlFileName> |
| | | <LongName> 2105100 - Disclosure - Securities </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bankofamerica.com/role/Securities </Role> |
| | | <ShortName> Securities </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R13.htm </HtmlFileName> |
| | | <LongName> 2106100 - Disclosure - Outstanding Loans and Leases </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bankofamerica.com/role/OutstandingLoansAndLeases </Role> |
| | | <ShortName> Outstanding Loans and Leases </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R14.htm </HtmlFileName> |
| | | <LongName> 2107100 - Disclosure - Allowance for Credit Losses </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bankofamerica.com/role/AllowanceForCreditLosses </Role> |
| | | <ShortName> Allowance for Credit Losses </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R15.htm </HtmlFileName> |
| | | <LongName> 2108100 - Disclosure - Securitizations and Other Variable Interest Entities </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bankofamerica.com/role/SecuritizationsAndOtherVariableInterestEntities </Role> |
| | | <ShortName> Securitizations and Other Variable Interest Entities </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R16.htm </HtmlFileName> |
| | | <LongName> 2109100 - Disclosure - Representations and Warranties Obligations and Corporate Guarantees </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bankofamerica.com/role/RepresentationsAndWarrantiesObligationsAndCorporateGuarantees </Role> |
| | | <ShortName> Representations and Warranties Obligations and Corporate Guarantees </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R17.htm </HtmlFileName> |
| | | <LongName> 2110100 - Disclosure - Goodwill and Intangible Assets </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bankofamerica.com/role/GoodwillAndIntangibleAssets </Role> |
| | | <ShortName> Goodwill and Intangible Assets </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R18.htm </HtmlFileName> |
| | | <LongName> 2111100 - Disclosure - Deposits </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bankofamerica.com/role/Deposits </Role> |
| | | <ShortName> Deposits </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R19.htm </HtmlFileName> |
| | | <LongName> 2112100 - Disclosure - Federal Funds Sold, Securities Borrowed or Purchased Under Agreements to Resell and Short-term Borrowings </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bankofamerica.com/role/FederalFundsSoldSecuritiesBorrowedOrPurchasedUnderAgreementsToResellAndShortTermBorrowings </Role> |
| | | <ShortName> Federal Funds Sold, Securities Borrowed or Purchased Under Agreements to Resell and Short-term Borrowings </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R20.htm </HtmlFileName> |
| | | <LongName> 2113100 - Disclosure - Long-term Debt </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bankofamerica.com/role/LongTermDebt </Role> |
| | | <ShortName> Long-term Debt </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R21.htm </HtmlFileName> |
| | | <LongName> 2114100 - Disclosure - Commitments and Contingencies </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bankofamerica.com/role/CommitmentsAndContingencies </Role> |
| | | <ShortName> Commitments and Contingencies </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R22.htm </HtmlFileName> |
| | | <LongName> 2115100 - Disclosure - Shareholders' Equity </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bankofamerica.com/role/ShareholdersEquity </Role> |
| | | <ShortName> Shareholders' Equity </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R23.htm </HtmlFileName> |
| | | <LongName> 2116100 - Disclosure - Accumulated Other Comprehensive Income </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bankofamerica.com/role/AccumulatedOtherComprehensiveIncome </Role> |
| | | <ShortName> Accumulated Other Comprehensive Income </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R24.htm </HtmlFileName> |
| | | <LongName> 2117100 - Disclosure - Earnings Per Common Share </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bankofamerica.com/role/EarningsPerCommonShare </Role> |
| | | <ShortName> Earnings Per Common Share </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R25.htm </HtmlFileName> |
| | | <LongName> 2118100 - Disclosure - Regulatory Requirements and Restrictions </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bankofamerica.com/role/RegulatoryRequirementsAndRestrictions </Role> |
| | | <ShortName> Regulatory Requirements and Restrictions </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R26.htm </HtmlFileName> |
| | | <LongName> 2119100 - Disclosure - Employee Benefit Plans </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bankofamerica.com/role/EmployeeBenefitPlans </Role> |
| | | <ShortName> Employee Benefit Plans </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R27.htm </HtmlFileName> |
| | | <LongName> 2120100 - Disclosure - Stock-based Compensation Plans </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bankofamerica.com/role/StockBasedCompensationPlans </Role> |
| | | <ShortName> Stock-based Compensation Plans </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R28.htm </HtmlFileName> |
| | | <LongName> 2121100 - Disclosure - Income Taxes </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bankofamerica.com/role/IncomeTaxes </Role> |
| | | <ShortName> Income Taxes </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R29.htm </HtmlFileName> |
| | | <LongName> 2122100 - Disclosure - Fair Value Measurements </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bankofamerica.com/role/FairValueMeasurements </Role> |
| | | <ShortName> Fair Value Measurements </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R30.htm </HtmlFileName> |
| | | <LongName> 2123100 - Disclosure - Fair Value Option </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bankofamerica.com/role/FairValueOption </Role> |
| | | <ShortName> Fair Value Option </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R31.htm </HtmlFileName> |
| | | <LongName> 2124100 - Disclosure - Fair Value of Financial Instruments </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bankofamerica.com/role/FairValueOfFinancialInstruments </Role> |
| | | <ShortName> Fair Value of Financial Instruments </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R32.htm </HtmlFileName> |
| | | <LongName> 2125100 - Disclosure - Mortgage Servicing Rights </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bankofamerica.com/role/MortgageServicingRights </Role> |
| | | <ShortName> Mortgage Servicing Rights </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R33.htm </HtmlFileName> |
| | | <LongName> 2126100 - Disclosure - Business Segment Information </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bankofamerica.com/role/BusinessSegmentInformation </Role> |
| | | <ShortName> Business Segment Information </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R34.htm </HtmlFileName> |
| | | <LongName> 2127100 - Disclosure - Parent Company Information </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bankofamerica.com/role/ParentCompanyInformation </Role> |
| | | <ShortName> Parent Company Information </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R35.htm </HtmlFileName> |
| | | <LongName> 2128100 - Disclosure - Performance by Geographic Area </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bankofamerica.com/role/PerformanceByGeographicArea </Role> |
| | | <ShortName> Performance by Geographic Area </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R36.htm </HtmlFileName> |
| | | <LongName> 2201201 - Disclosure - Summary of Significant Accounting Principles (Policies) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bankofamerica.com/role/SummaryOfSignificantAccountingPrinciplesPolicies </Role> |
| | | <ShortName> Summary of Significant Accounting Principles (Policies) </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R37.htm </HtmlFileName> |
| | | <LongName> 2302301 - Disclosure - Merger and Restructuring Activity (Tables) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bankofamerica.com/role/MergerAndRestructuringActivityTables </Role> |
| | | <ShortName> Merger and Restructuring Activity (Tables) </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R38.htm </HtmlFileName> |
| | | <LongName> 2303301 - Disclosure - Trading Account Assets and Liabilities (Tables) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bankofamerica.com/role/TradingAccountAssetsAndLiabilitiesTables </Role> |
| | | <ShortName> Trading Account Assets and Liabilities (Tables) </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R39.htm </HtmlFileName> |
| | | <LongName> 2304301 - Disclosure - Derivatives (Tables) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bankofamerica.com/role/DerivativesTables </Role> |
| | | <ShortName> Derivatives (Tables) </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R40.htm </HtmlFileName> |
| | | <LongName> 2305301 - Disclosure - Securities (Tables) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bankofamerica.com/role/SecuritiesTables </Role> |
| | | <ShortName> Securities (Tables) </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R41.htm </HtmlFileName> |
| | | <LongName> 2306301 - Disclosure - Outstanding Loans and Leases (Tables) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bankofamerica.com/role/OutstandingLoansAndLeasesTables </Role> |
| | | <ShortName> Outstanding Loans and Leases (Tables) </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R42.htm </HtmlFileName> |
| | | <LongName> 2307301 - Disclosure - Allowance for Credit Losses (Tables) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bankofamerica.com/role/AllowanceForCreditLossesTables </Role> |
| | | <ShortName> Allowance for Credit Losses (Tables) </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R43.htm </HtmlFileName> |
| | | <LongName> 2308301 - Disclosure - Securitizations and Other Variable Interest Entities (Tables) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bankofamerica.com/role/SecuritizationsAndOtherVariableInterestEntitiesTables </Role> |
| | | <ShortName> Securitizations and Other Variable Interest Entities (Tables) </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R44.htm </HtmlFileName> |
| | | <LongName> 2309301 - Disclosure - Representations and Warranties Obligations and Corporate Guarantees (Tables) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bankofamerica.com/role/RepresentationsAndWarrantiesObligationsAndCorporateGuaranteesTables </Role> |
| | | <ShortName> Representations and Warranties Obligations and Corporate Guarantees (Tables) </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R45.htm </HtmlFileName> |
| | | <LongName> 2310301 - Disclosure - Goodwill and Intangible Assets (Tables) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bankofamerica.com/role/GoodwillAndIntangibleAssetsTables </Role> |
| | | <ShortName> Goodwill and Intangible Assets (Tables) </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R46.htm </HtmlFileName> |
| | | <LongName> 2311301 - Disclosure - Deposits (Tables) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bankofamerica.com/role/DepositsTables </Role> |
| | | <ShortName> Deposits (Tables) </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R47.htm </HtmlFileName> |
| | | <LongName> 2312301 - Disclosure - Federal Funds Sold, Securities Borrowed or Purchased Under Agreements to Resell and Short-term Borrowings (Tables) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bankofamerica.com/role/FederalFundsSoldSecuritiesBorrowedOrPurchasedUnderAgreementsToResellAndShortTermBorrowingsTables </Role> |
| | | <ShortName> Federal Funds Sold, Securities Borrowed or Purchased Under Agreements to Resell and Short-term Borrowings (Tables) </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R48.htm </HtmlFileName> |
| | | <LongName> 2313301 - Disclosure - Long-term Debt (Tables) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bankofamerica.com/role/LongTermDebtTables </Role> |
| | | <ShortName> Long-term Debt (Tables) </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R49.htm </HtmlFileName> |
| | | <LongName> 2314301 - Disclosure - Commitments and Contingencies (Tables) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bankofamerica.com/role/CommitmentsAndContingenciesTables </Role> |
| | | <ShortName> Commitments and Contingencies (Tables) </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R50.htm </HtmlFileName> |
| | | <LongName> 2315301 - Disclosure - Shareholders' Equity (Tables) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bankofamerica.com/role/ShareholdersEquityTables </Role> |
| | | <ShortName> Shareholders' Equity (Tables) </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R51.htm </HtmlFileName> |
| | | <LongName> 2316301 - Disclosure - Accumulated Other Comprehensive Income (Loss) (Tables) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bankofamerica.com/role/AccumulatedOtherComprehensiveIncomeLossTables </Role> |
| | | <ShortName> Accumulated Other Comprehensive Income (Loss) (Tables) </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R52.htm </HtmlFileName> |
| | | <LongName> 2317301 - Disclosure - Earnings Per Common Share (Tables) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bankofamerica.com/role/EarningsPerCommonShareTables </Role> |
| | | <ShortName> Earnings Per Common Share (Tables) </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R53.htm </HtmlFileName> |
| | | <LongName> 2318301 - Disclosure - Regulatory Requirements and Restrictions (Tables) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bankofamerica.com/role/RegulatoryRequirementsAndRestrictionsTables </Role> |
| | | <ShortName> Regulatory Requirements and Restrictions (Tables) </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R54.htm </HtmlFileName> |
| | | <LongName> 2319301 - Disclosure - Employee Benefit Plans (Tables) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bankofamerica.com/role/EmployeeBenefitPlansTables </Role> |
| | | <ShortName> Employee Benefit Plans (Tables) </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R55.htm </HtmlFileName> |
| | | <LongName> 2320301 - Disclosure - Stock-based Compensation Plans (Tables) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bankofamerica.com/role/StockBasedCompensationPlansTables </Role> |
| | | <ShortName> Stock-based Compensation Plans (Tables) </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R56.htm </HtmlFileName> |
| | | <LongName> 2321301 - Disclosure - Income Taxes (Tables) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bankofamerica.com/role/IncomeTaxesTables </Role> |
| | | <ShortName> Income Taxes (Tables) </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R57.htm </HtmlFileName> |
| | | <LongName> 2322301 - Disclosure - Fair Value Measurements (Tables) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bankofamerica.com/role/FairValueMeasurementsTables </Role> |
| | | <ShortName> Fair Value Measurements (Tables) </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R58.htm </HtmlFileName> |
| | | <LongName> 2323301 - Disclosure - Fair Value Option (Tables) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bankofamerica.com/role/FairValueOptionTables </Role> |
| | | <ShortName> Fair Value Option (Tables) </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R59.htm </HtmlFileName> |
| | | <LongName> 2324301 - Disclosure - Fair Value of Financial Instruments (Tables) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bankofamerica.com/role/FairValueOfFinancialInstrumentsTables </Role> |
| | | <ShortName> Fair Value of Financial Instruments (Tables) </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R60.htm </HtmlFileName> |
| | | <LongName> 2325301 - Disclosure - Mortgage Servicing Rights (Tables) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bankofamerica.com/role/MortgageServicingRightsTables </Role> |
| | | <ShortName> Mortgage Servicing Rights (Tables) </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R61.htm </HtmlFileName> |
| | | <LongName> 2326301 - Disclosure - Business Segment Information (Tables) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bankofamerica.com/role/BusinessSegmentInformationTables </Role> |
| | | <ShortName> Business Segment Information (Tables) </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R62.htm </HtmlFileName> |
| | | <LongName> 2327301 - Disclosure - Prent Company Information (Tables) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bankofamerica.com/role/PrentCompanyInformationTables </Role> |
| | | <ShortName> Prent Company Information (Tables) </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R63.htm </HtmlFileName> |
| | | <LongName> 2328301 - Disclosure - Performance by Geographic Area Performance by Geographic Area (Tables) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bankofamerica.com/role/PerformanceByGeographicAreaPerformanceByGeographicAreaTables </Role> |
| | | <ShortName> Performance by Geographic Area Performance by Geographic Area (Tables) </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R64.htm </HtmlFileName> |
| | | <LongName> 2401403 - Disclosure - Summary of Significant Accounting Principles (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bankofamerica.com/role/SummaryOfSignificantAccountingPrinciplesDetails </Role> |
| | | <ShortName> Summary of Significant Accounting Principles (Details) </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R65.htm </HtmlFileName> |
| | | <LongName> 2402402 - Disclosure - Merger and Restructuring Activity (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bankofamerica.com/role/MergerAndRestructuringActivityDetails </Role> |
| | | <ShortName> Merger and Restructuring Activity (Details) </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R66.htm </HtmlFileName> |
| | | <LongName> 2403402 - Disclosure - Trading Account Assets and Liabilities (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bankofamerica.com/role/TradingAccountAssetsAndLiabilitiesDetails </Role> |
| | | <ShortName> Trading Account Assets and Liabilities (Details) </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R67.htm </HtmlFileName> |
| | | <LongName> 2404402 - Disclosure - Derivatives - Derivative Balances (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bankofamerica.com/role/DerivativesDerivativeBalancesDetails </Role> |
| | | <ShortName> Derivatives - Derivative Balances (Details) </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R68.htm </HtmlFileName> |
| | | <LongName> 2404403 - Disclosure - Derivatives - Derivatives Designated as Accounting Hedges - Fair Value Hedges (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bankofamerica.com/role/DerivativesDerivativesDesignatedAsAccountingHedgesFairValueHedgesDetails </Role> |
| | | <ShortName> Derivatives - Derivatives Designated as Accounting Hedges - Fair Value Hedges (Details) </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R69.htm </HtmlFileName> |
| | | <LongName> 2404404 - Disclosure - Derivatives - Derivatives Designated as Accounting Hedges - Cash Flow Hedges (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bankofamerica.com/role/DerivativesDerivativesDesignatedAsAccountingHedgesCashFlowHedgesDetails </Role> |
| | | <ShortName> Derivatives - Derivatives Designated as Accounting Hedges - Cash Flow Hedges (Details) </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R70.htm </HtmlFileName> |
| | | <LongName> 2404405 - Disclosure - Derivatives - Economic Hedges (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bankofamerica.com/role/DerivativesEconomicHedgesDetails </Role> |
| | | <ShortName> Derivatives - Economic Hedges (Details) </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R71.htm </HtmlFileName> |
| | | <LongName> 2404406 - Disclosure - Derivatives - Sales and Trading Revenue (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bankofamerica.com/role/DerivativesSalesAndTradingRevenueDetails </Role> |
| | | <ShortName> Derivatives - Sales and Trading Revenue (Details) </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R72.htm </HtmlFileName> |
| | | <LongName> 2404407 - Disclosure - Derivatives - Credit Derivatives (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bankofamerica.com/role/DerivativesCreditDerivativesDetails </Role> |
| | | <ShortName> Derivatives - Credit Derivatives (Details) </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R73.htm </HtmlFileName> |
| | | <LongName> 2404408 - Disclosure - Derivatives - Credit-related Contingent Features and Collateral (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bankofamerica.com/role/DerivativesCreditRelatedContingentFeaturesAndCollateralDetails </Role> |
| | | <ShortName> Derivatives - Credit-related Contingent Features and Collateral (Details) </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R74.htm </HtmlFileName> |
| | | <LongName> 2404409 - Disclosure - Derivatives - Derivative Valuation Adjustments (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bankofamerica.com/role/DerivativesDerivativeValuationAdjustmentsDetails </Role> |
| | | <ShortName> Derivatives - Derivative Valuation Adjustments (Details) </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R75.htm </HtmlFileName> |
| | | <LongName> 2405402 - Disclosure - Securities - Amortized Cost, Gains and Losses, and Fair Value (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bankofamerica.com/role/SecuritiesAmortizedCostGainsAndLossesAndFairValueDetails </Role> |
| | | <ShortName> Securities - Amortized Cost, Gains and Losses, and Fair Value (Details) </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R76.htm </HtmlFileName> |
| | | <LongName> 2405403 - Disclosure - Securities Securities - OTTI and Loss (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bankofamerica.com/role/SecuritiesSecuritiesOttiAndLossDetails </Role> |
| | | <ShortName> Securities Securities - OTTI and Loss (Details) </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R77.htm </HtmlFileName> |
| | | <LongName> 2405404 - Disclosure - Securities Securities - Gross Unrealized Losses (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bankofamerica.com/role/SecuritiesSecuritiesGrossUnrealizedLossesDetails </Role> |
| | | <ShortName> Securities Securities - Gross Unrealized Losses (Details) </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R78.htm </HtmlFileName> |
| | | <LongName> 2405405 - Disclosure - Securities Securities - U.S. GSE, Agency, and Treasury Securities (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bankofamerica.com/role/SecuritiesSecuritiesUSGseAgencyAndTreasurySecuritiesDetails </Role> |
| | | <ShortName> Securities Securities - U.S. GSE, Agency, and Treasury Securities (Details) </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R79.htm </HtmlFileName> |
| | | <LongName> 2405406 - Disclosure - Securities Securities - Expected Maturity (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bankofamerica.com/role/SecuritiesSecuritiesExpectedMaturityDetails </Role> |
| | | <ShortName> Securities Securities - Expected Maturity (Details) </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R80.htm </HtmlFileName> |
| | | <LongName> 2405407 - Disclosure - Securities Securities - Realized Gains and Losses (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bankofamerica.com/role/SecuritiesSecuritiesRealizedGainsAndLossesDetails </Role> |
| | | <ShortName> Securities Securities - Realized Gains and Losses (Details) </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R81.htm </HtmlFileName> |
| | | <LongName> 2405408 - Disclosure - Securities Securities - Certain Corporate and Strategic Investments (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bankofamerica.com/role/SecuritiesSecuritiesCertainCorporateAndStrategicInvestmentsDetails </Role> |
| | | <ShortName> Securities Securities - Certain Corporate and Strategic Investments (Details) </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R82.htm </HtmlFileName> |
| | | <LongName> 2406402 - Disclosure - Outstanding Loans and Leases (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bankofamerica.com/role/OutstandingLoansAndLeasesDetails </Role> |
| | | <ShortName> Outstanding Loans and Leases (Details) </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R83.htm </HtmlFileName> |
| | | <LongName> 2406403 - Disclosure - Outstanding Loans and Leases - Nonperforming (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bankofamerica.com/role/OutstandingLoansAndLeasesNonperformingDetails </Role> |
| | | <ShortName> Outstanding Loans and Leases - Nonperforming (Details) </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R84.htm </HtmlFileName> |
| | | <LongName> 2406404 - Disclosure - Outstanding Loans and Leases - Credit Quality Indicators (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bankofamerica.com/role/OutstandingLoansAndLeasesCreditQualityIndicatorsDetails </Role> |
| | | <ShortName> Outstanding Loans and Leases - Credit Quality Indicators (Details) </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R85.htm </HtmlFileName> |
| | | <LongName> 2406405 - Disclosure - Outstanding Loans and Leases - Home Loans Impaired Loans (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bankofamerica.com/role/OutstandingLoansAndLeasesHomeLoansImpairedLoansDetails </Role> |
| | | <ShortName> Outstanding Loans and Leases - Home Loans Impaired Loans (Details) </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R86.htm </HtmlFileName> |
| | | <LongName> 2406406 - Disclosure - Outstanding Loans and Leases - Home Loan TDRs (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bankofamerica.com/role/OutstandingLoansAndLeasesHomeLoanTdrsDetails </Role> |
| | | <ShortName> Outstanding Loans and Leases - Home Loan TDRs (Details) </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R87.htm </HtmlFileName> |
| | | <LongName> 2406407 - Disclosure - Outstanding Loans and Leases - Credit Card and Other TDRs (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bankofamerica.com/role/OutstandingLoansAndLeasesCreditCardAndOtherTdrsDetails </Role> |
| | | <ShortName> Outstanding Loans and Leases - Credit Card and Other TDRs (Details) </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R88.htm </HtmlFileName> |
| | | <LongName> 2406408 - Disclosure - Outstanding Loans and Leases - Impaired Loans Commercial Loans (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bankofamerica.com/role/OutstandingLoansAndLeasesImpairedLoansCommercialLoansDetails </Role> |
| | | <ShortName> Outstanding Loans and Leases - Impaired Loans Commercial Loans (Details) </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R89.htm </HtmlFileName> |
| | | <LongName> 2406409 - Disclosure - Outstanding Loans and Leases - Commercial Loans TDRs (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bankofamerica.com/role/OutstandingLoansAndLeasesCommercialLoansTdrsDetails </Role> |
| | | <ShortName> Outstanding Loans and Leases - Commercial Loans TDRs (Details) </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R90.htm </HtmlFileName> |
| | | <LongName> 2406410 - Disclosure - Outstanding Loans and Leases - Purchased Credit-Impaired Loans (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bankofamerica.com/role/OutstandingLoansAndLeasesPurchasedCreditImpairedLoansDetails </Role> |
| | | <ShortName> Outstanding Loans and Leases - Purchased Credit-Impaired Loans (Details) </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R91.htm </HtmlFileName> |
| | | <LongName> 2406411 - Disclosure - Outstanding Loans and Leases - Loans Held-for-Sale (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bankofamerica.com/role/OutstandingLoansAndLeasesLoansHeldForSaleDetails </Role> |
| | | <ShortName> Outstanding Loans and Leases - Loans Held-for-Sale (Details) </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R92.htm </HtmlFileName> |
| | | <LongName> 2407402 - Disclosure - Allowance for Credit Losses (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bankofamerica.com/role/AllowanceForCreditLossesDetails </Role> |
| | | <ShortName> Allowance for Credit Losses (Details) </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R93.htm </HtmlFileName> |
| | | <LongName> 2407403 - Disclosure - Allowance and Carrying Value of Outstanding Loans and Leases by Portfolio Segment (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bankofamerica.com/role/AllowanceAndCarryingValueOfOutstandingLoansAndLeasesByPortfolioSegmentDetails </Role> |
| | | <ShortName> Allowance and Carrying Value of Outstanding Loans and Leases by Portfolio Segment (Details) </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R94.htm </HtmlFileName> |
| | | <LongName> 2408402 - Disclosure - Securitizations and Other Variable Interest Entities - First Lien Mortgages (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bankofamerica.com/role/SecuritizationsAndOtherVariableInterestEntitiesFirstLienMortgagesDetails </Role> |
| | | <ShortName> Securitizations and Other Variable Interest Entities - First Lien Mortgages (Details) </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R95.htm </HtmlFileName> |
| | | <LongName> 2408403 - Disclosure - Securitizations and Other Variable Interest Entities - First Lien Mortgages VIE (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bankofamerica.com/role/SecuritizationsAndOtherVariableInterestEntitiesFirstLienMortgagesVieDetails </Role> |
| | | <ShortName> Securitizations and Other Variable Interest Entities - First Lien Mortgages VIE (Details) </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R96.htm </HtmlFileName> |
| | | <LongName> 2408404 - Disclosure - Securitizations and Other Variable Interest Entities - Home Equity Loans (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bankofamerica.com/role/SecuritizationsAndOtherVariableInterestEntitiesHomeEquityLoansDetails </Role> |
| | | <ShortName> Securitizations and Other Variable Interest Entities - Home Equity Loans (Details) </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R97.htm </HtmlFileName> |
| | | <LongName> 2408405 - Disclosure - Securitizations and Other Variable Interest Entities - Credit Card (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bankofamerica.com/role/SecuritizationsAndOtherVariableInterestEntitiesCreditCardDetails </Role> |
| | | <ShortName> Securitizations and Other Variable Interest Entities - Credit Card (Details) </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R98.htm </HtmlFileName> |
| | | <LongName> 2408406 - Disclosure - Securitizations and Other Variable Interest Entities - Other Asset Backed (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bankofamerica.com/role/SecuritizationsAndOtherVariableInterestEntitiesOtherAssetBackedDetails </Role> |
| | | <ShortName> Securitizations and Other Variable Interest Entities - Other Asset Backed (Details) </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R99.htm </HtmlFileName> |
| | | <LongName> 2408407 - Disclosure - Securitizations and Other Variable Interest Entities - CDO Vehicle (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bankofamerica.com/role/SecuritizationsAndOtherVariableInterestEntitiesCdoVehicleDetails </Role> |
| | | <ShortName> Securitizations and Other Variable Interest Entities - CDO Vehicle (Details) </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R100.htm </HtmlFileName> |
| | | <LongName> 2408408 - Disclosure - Securitizations and Other Variable Interest Entities - Customer Vehicles (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bankofamerica.com/role/SecuritizationsAndOtherVariableInterestEntitiesCustomerVehiclesDetails </Role> |
| | | <ShortName> Securitizations and Other Variable Interest Entities - Customer Vehicles (Details) </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R101.htm </HtmlFileName> |
| | | <LongName> 2408409 - Disclosure - Securitizations and Other Variable Interest Entities - Other (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bankofamerica.com/role/SecuritizationsAndOtherVariableInterestEntitiesOtherDetails </Role> |
| | | <ShortName> Securitizations and Other Variable Interest Entities - Other (Details) </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R102.htm </HtmlFileName> |
| | | <LongName> 2409402 - Disclosure - Representations and Warranties Obligations and Corporate Guarantees (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bankofamerica.com/role/RepresentationsAndWarrantiesObligationsAndCorporateGuaranteesDetails </Role> |
| | | <ShortName> Representations and Warranties Obligations and Corporate Guarantees (Details) </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R103.htm </HtmlFileName> |
| | | <LongName> 2409403 - Disclosure - Representations and Warranties Obligations and Corporate Guarantees - Outstanding Claims (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bankofamerica.com/role/RepresentationsAndWarrantiesObligationsAndCorporateGuaranteesOutstandingClaimsDetails </Role> |
| | | <ShortName> Representations and Warranties Obligations and Corporate Guarantees - Outstanding Claims (Details) </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R104.htm </HtmlFileName> |
| | | <LongName> 2409404 - Disclosure - Representations and Warranties Obligations and Corporate Guarantees - Loan Repurchases (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bankofamerica.com/role/RepresentationsAndWarrantiesObligationsAndCorporateGuaranteesLoanRepurchasesDetails </Role> |
| | | <ShortName> Representations and Warranties Obligations and Corporate Guarantees - Loan Repurchases (Details) </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R105.htm </HtmlFileName> |
| | | <LongName> 2409405 - Disclosure - Representations and Warranties Obligations and Corporate Guarantees - Liabilities (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bankofamerica.com/role/RepresentationsAndWarrantiesObligationsAndCorporateGuaranteesLiabilitiesDetails </Role> |
| | | <ShortName> Representations and Warranties Obligations and Corporate Guarantees - Liabilities (Details) </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R106.htm </HtmlFileName> |
| | | <LongName> 2410402 - Disclosure - Goodwill Balances by Business Segment (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bankofamerica.com/role/GoodwillBalancesByBusinessSegmentDetails </Role> |
| | | <ShortName> Goodwill Balances by Business Segment (Details) </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R107.htm </HtmlFileName> |
| | | <LongName> 2410403 - Disclosure - Goodwill and Intangible Assets Intangible Assets (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bankofamerica.com/role/GoodwillAndIntangibleAssetsIntangibleAssetsDetails </Role> |
| | | <ShortName> Goodwill and Intangible Assets Intangible Assets (Details) </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R108.htm </HtmlFileName> |
| | | <LongName> 2411402 - Disclosure - Deposits (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bankofamerica.com/role/DepositsDetails </Role> |
| | | <ShortName> Deposits (Details) </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R109.htm </HtmlFileName> |
| | | <LongName> 2412402 - Disclosure - Federal Funds Sold, Securities Borrowed or Purchased Under Agreements to Resell and Short-term Borrowings (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bankofamerica.com/role/FederalFundsSoldSecuritiesBorrowedOrPurchasedUnderAgreementsToResellAndShortTermBorrowingsDetails </Role> |
| | | <ShortName> Federal Funds Sold, Securities Borrowed or Purchased Under Agreements to Resell and Short-term Borrowings (Details) </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R110.htm </HtmlFileName> |
| | | <LongName> 2413402 - Disclosure - Long-term Debt - Balances (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bankofamerica.com/role/LongTermDebtBalancesDetails </Role> |
| | | <ShortName> Long-term Debt - Balances (Details) </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R111.htm </HtmlFileName> |
| | | <LongName> 2413403 - Disclosure - Long-term Debt - Interest Rates (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bankofamerica.com/role/LongTermDebtInterestRatesDetails </Role> |
| | | <ShortName> Long-term Debt - Interest Rates (Details) </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R112.htm </HtmlFileName> |
| | | <LongName> 2413404 - Disclosure - Long-Term Debt - Aggregate Annual Maturities (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bankofamerica.com/role/LongTermDebtAggregateAnnualMaturitiesDetails </Role> |
| | | <ShortName> Long-Term Debt - Aggregate Annual Maturities (Details) </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R113.htm </HtmlFileName> |
| | | <LongName> 2413405 - Disclosure - Long-term Debt - Narrative (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bankofamerica.com/role/LongTermDebtNarrativeDetails </Role> |
| | | <ShortName> Long-term Debt - Narrative (Details) </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R114.htm </HtmlFileName> |
| | | <LongName> 2413406 - Disclosure - Long-term Debt - Negotiated Exchanges (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bankofamerica.com/role/LongTermDebtNegotiatedExchangesDetails </Role> |
| | | <ShortName> Long-term Debt - Negotiated Exchanges (Details) </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R115.htm </HtmlFileName> |
| | | <LongName> 2413407 - Disclosure - Long-term Debt - Trust and Hybrid Securities (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bankofamerica.com/role/LongTermDebtTrustAndHybridSecuritiesDetails </Role> |
| | | <ShortName> Long-term Debt - Trust and Hybrid Securities (Details) </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R116.htm </HtmlFileName> |
| | | <LongName> 2414402 - Disclosure - Commitments and Contingencies (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bankofamerica.com/role/CommitmentsAndContingenciesDetails </Role> |
| | | <ShortName> Commitments and Contingencies (Details) </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R117.htm </HtmlFileName> |
| | | <LongName> 2415402 - Disclosure - Shareholders' Equity - Textuals (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bankofamerica.com/role/ShareholdersEquityTextualsDetails </Role> |
| | | <ShortName> Shareholders' Equity - Textuals (Details) </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R118.htm </HtmlFileName> |
| | | <LongName> 2415403 - Disclosure - Shareholders' Equity - Preferred Stock and Trust Preferred Securites (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bankofamerica.com/role/ShareholdersEquityPreferredStockAndTrustPreferredSecuritesDetails </Role> |
| | | <ShortName> Shareholders' Equity - Preferred Stock and Trust Preferred Securites (Details) </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R119.htm </HtmlFileName> |
| | | <LongName> 2415404 - Disclosure - Shareholders' Equity (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bankofamerica.com/role/ShareholdersEquityDetails </Role> |
| | | <ShortName> Shareholders' Equity (Details) </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R120.htm </HtmlFileName> |
| | | <LongName> 2416402 - Disclosure - Accumulated Other Income (Loss) (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bankofamerica.com/role/AccumulatedOtherIncomeLossDetails </Role> |
| | | <ShortName> Accumulated Other Income (Loss) (Details) </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R121.htm </HtmlFileName> |
| | | <LongName> 2417402 - Disclosure - Earnings Per Common Share (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bankofamerica.com/role/EarningsPerCommonShareDetails </Role> |
| | | <ShortName> Earnings Per Common Share (Details) </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R122.htm </HtmlFileName> |
| | | <LongName> 2418402 - Disclosure - Regulatory Requirements and Restrictions (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bankofamerica.com/role/RegulatoryRequirementsAndRestrictionsDetails </Role> |
| | | <ShortName> Regulatory Requirements and Restrictions (Details) </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R123.htm </HtmlFileName> |
| | | <LongName> 2418403 - Disclosure - Regulatory Requirements and Restrictions - Regulatory Capital (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bankofamerica.com/role/RegulatoryRequirementsAndRestrictionsRegulatoryCapitalDetails </Role> |
| | | <ShortName> Regulatory Requirements and Restrictions - Regulatory Capital (Details) </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R124.htm </HtmlFileName> |
| | | <LongName> 2419402 - Disclosure - Employee Benefit Plans - Narrative (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bankofamerica.com/role/EmployeeBenefitPlansNarrativeDetails </Role> |
| | | <ShortName> Employee Benefit Plans - Narrative (Details) </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R125.htm </HtmlFileName> |
| | | <LongName> 2419403 - Disclosure - Employee Benefit Plans (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bankofamerica.com/role/EmployeeBenefitPlansDetails </Role> |
| | | <ShortName> Employee Benefit Plans (Details) </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R126.htm </HtmlFileName> |
| | | <LongName> 2419404 - Disclosure - Employee Benefit Plans - Amounts Recognized on the Balance Sheet (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bankofamerica.com/role/EmployeeBenefitPlansAmountsRecognizedOnBalanceSheetDetails </Role> |
| | | <ShortName> Employee Benefit Plans - Amounts Recognized on the Balance Sheet (Details) </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R127.htm </HtmlFileName> |
| | | <LongName> 2419405 - Disclosure - Employee Benefit Plans - ABO and PBO in Excess of Plan Assets (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bankofamerica.com/role/EmployeeBenefitPlansAboAndPboInExcessOfPlanAssetsDetails </Role> |
| | | <ShortName> Employee Benefit Plans - ABO and PBO in Excess of Plan Assets (Details) </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R128.htm </HtmlFileName> |
| | | <LongName> 2419406 - Disclosure - Employee Benefit Plans - Components of Periodic Benefit Cost (Income) (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bankofamerica.com/role/EmployeeBenefitPlansComponentsOfPeriodicBenefitCostIncomeDetails </Role> |
| | | <ShortName> Employee Benefit Plans - Components of Periodic Benefit Cost (Income) (Details) </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R129.htm </HtmlFileName> |
| | | <LongName> 2419407 - Disclosure - Employee Benefit Plans - Pre-Tax Amounts Included in Accumulated OCI (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bankofamerica.com/role/EmployeeBenefitPlansPreTaxAmountsIncludedInAccumulatedOciDetails </Role> |
| | | <ShortName> Employee Benefit Plans - Pre-Tax Amounts Included in Accumulated OCI (Details) </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R130.htm </HtmlFileName> |
| | | <LongName> 2419408 - Disclosure - Employee Benefit Plans - Other Changes Recognized in OCI (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bankofamerica.com/role/EmployeeBenefitPlansOtherChangesRecognizedInOciDetails </Role> |
| | | <ShortName> Employee Benefit Plans - Other Changes Recognized in OCI (Details) </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R131.htm </HtmlFileName> |
| | | <LongName> 2419409 - Disclosure - Employee Benefit Plans - Amount Amortized from Accumulated OCI (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bankofamerica.com/role/EmployeeBenefitPlansAmountAmortizedFromAccumulatedOciDetails </Role> |
| | | <ShortName> Employee Benefit Plans - Amount Amortized from Accumulated OCI (Details) </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R132.htm </HtmlFileName> |
| | | <LongName> 2419410 - Disclosure - Employee Benefit Plans - Target Allocation (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bankofamerica.com/role/EmployeeBenefitPlansTargetAllocationDetails </Role> |
| | | <ShortName> Employee Benefit Plans - Target Allocation (Details) </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R133.htm </HtmlFileName> |
| | | <LongName> 2419411 - Disclosure - Employee Benefit Plans - Fair Value of Plan Assets (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bankofamerica.com/role/EmployeeBenefitPlansFairValueOfPlanAssetsDetails </Role> |
| | | <ShortName> Employee Benefit Plans - Fair Value of Plan Assets (Details) </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R134.htm </HtmlFileName> |
| | | <LongName> 2419412 - Disclosure - Employee Benefit Plans - Fair Value Measurements (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bankofamerica.com/role/EmployeeBenefitPlansFairValueMeasurementsDetails </Role> |
| | | <ShortName> Employee Benefit Plans - Fair Value Measurements (Details) </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R135.htm </HtmlFileName> |
| | | <LongName> 2419413 - Disclosure - Employee Benefit Plans - Projected Benefit Payments (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bankofamerica.com/role/EmployeeBenefitPlansProjectedBenefitPaymentsDetails </Role> |
| | | <ShortName> Employee Benefit Plans - Projected Benefit Payments (Details) </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R136.htm </HtmlFileName> |
| | | <LongName> 2420402 - Disclosure - Stock-based Compensation Plans (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bankofamerica.com/role/StockBasedCompensationPlansDetails </Role> |
| | | <ShortName> Stock-based Compensation Plans (Details) </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R137.htm </HtmlFileName> |
| | | <LongName> 2421402 - Disclosure - Income Taxes (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bankofamerica.com/role/IncomeTaxesDetails </Role> |
| | | <ShortName> Income Taxes (Details) </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R138.htm </HtmlFileName> |
| | | <LongName> 2422402 - Disclosure - Fair Value Measurements - Recurring Fair Value (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bankofamerica.com/role/FairValueMeasurementsRecurringFairValueDetails </Role> |
| | | <ShortName> Fair Value Measurements - Recurring Fair Value (Details) </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R139.htm </HtmlFileName> |
| | | <LongName> 2422403 - Disclosure - Fair Value Measurements - Reconciliation (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bankofamerica.com/role/FairValueMeasurementsReconciliationDetails </Role> |
| | | <ShortName> Fair Value Measurements - Reconciliation (Details) </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R140.htm </HtmlFileName> |
| | | <LongName> 2422404 - Disclosure - Fair Value Measurements - Gains and Losses (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bankofamerica.com/role/FairValueMeasurementsGainsAndLossesDetails </Role> |
| | | <ShortName> Fair Value Measurements - Gains and Losses (Details) </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R141.htm </HtmlFileName> |
| | | <LongName> 2422405 - Disclosure - Fair Value Measurements - Nonrecurring Fair Value (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bankofamerica.com/role/FairValueMeasurementsNonrecurringFairValueDetails </Role> |
| | | <ShortName> Fair Value Measurements - Nonrecurring Fair Value (Details) </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R142.htm </HtmlFileName> |
| | | <LongName> 2422406 - Disclosure - Fair Value Measurements - Narrative (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bankofamerica.com/role/FairValueMeasurementsNarrativeDetails </Role> |
| | | <ShortName> Fair Value Measurements - Narrative (Details) </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R143.htm </HtmlFileName> |
| | | <LongName> 2423402 - Disclosure - Fair Value Option Election (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bankofamerica.com/role/FairValueOptionElectionDetails </Role> |
| | | <ShortName> Fair Value Option Election (Details) </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R144.htm </HtmlFileName> |
| | | <LongName> 2423403 - Disclosure - Fair Value Option - Changes in FV of Assets and Liabilities (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bankofamerica.com/role/FairValueOptionChangesInFvOfAssetsAndLiabilitiesDetails </Role> |
| | | <ShortName> Fair Value Option - Changes in FV of Assets and Liabilities (Details) </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R145.htm </HtmlFileName> |
| | | <LongName> 2424402 - Disclosure - Fair Value of Financial Instruments (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bankofamerica.com/role/FairValueOfFinancialInstrumentsDetails </Role> |
| | | <ShortName> Fair Value of Financial Instruments (Details) </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R146.htm </HtmlFileName> |
| | | <LongName> 2425402 - Disclosure - Mortgage Servicing Rights (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bankofamerica.com/role/MortgageServicingRightsDetails </Role> |
| | | <ShortName> Mortgage Servicing Rights (Details) </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R147.htm </HtmlFileName> |
| | | <LongName> 2425403 - Disclosure - Mortgage Servicing Rights - Fair Value of MSRs (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bankofamerica.com/role/MortgageServicingRightsFairValueOfMsrsDetails </Role> |
| | | <ShortName> Mortgage Servicing Rights - Fair Value of MSRs (Details) </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R148.htm </HtmlFileName> |
| | | <LongName> 2425404 - Disclosure - Mortgage Servicing Rights - Sensitivity Analysis (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bankofamerica.com/role/MortgageServicingRightsSensitivityAnalysisDetails </Role> |
| | | <ShortName> Mortgage Servicing Rights - Sensitivity Analysis (Details) </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R149.htm </HtmlFileName> |
| | | <LongName> 2426402 - Disclosure - Business Segment Information (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bankofamerica.com/role/BusinessSegmentInformationDetails </Role> |
| | | <ShortName> Business Segment Information (Details) </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R150.htm </HtmlFileName> |
| | | <LongName> 2426403 - Disclosure - Business Segment Information - Reconciliation of Revenue and Net Income (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bankofamerica.com/role/BusinessSegmentInformationReconciliationOfRevenueAndNetIncomeDetails </Role> |
| | | <ShortName> Business Segment Information - Reconciliation of Revenue and Net Income (Details) </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R151.htm </HtmlFileName> |
| | | <LongName> 2426404 - Disclosure - Business Segment Information - Consolidated Assets (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bankofamerica.com/role/BusinessSegmentInformationConsolidatedAssetsDetails </Role> |
| | | <ShortName> Business Segment Information - Consolidated Assets (Details) </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R152.htm </HtmlFileName> |
| | | <LongName> 2427402 - Disclosure - Parent Company Income Statement (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bankofamerica.com/role/ParentCompanyIncomeStatementDetails </Role> |
| | | <ShortName> Parent Company Income Statement (Details) </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R153.htm </HtmlFileName> |
| | | <LongName> 2427403 - Disclosure - Parent Company Balance Sheet (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bankofamerica.com/role/ParentCompanyBalanceSheetDetails </Role> |
| | | <ShortName> Parent Company Balance Sheet (Details) </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R154.htm </HtmlFileName> |
| | | <LongName> 2427404 - Disclosure - Parent Company Statement of Cash Flows (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bankofamerica.com/role/ParentCompanyStatementOfCashFlowsDetails </Role> |
| | | <ShortName> Parent Company Statement of Cash Flows (Details) </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R155.htm </HtmlFileName> |
| | | <LongName> 2428402 - Disclosure - Performance by Geographic Area (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bankofamerica.com/role/PerformanceByGeographicAreaDetails </Role> |
| | | <ShortName> Performance by Geographic Area (Details) </ShortName> |
| | | </Report> |
| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <LongName> All Reports </LongName> |
| | | <ReportType> Book </ReportType> |
| | | <ShortName> All Reports </ShortName> |
| | | </Report> |
| | </MyReports> |
| <Logs> |
| | <Log type="Info"> Element bac_CarryingAmountCreditExtensionCommitmentsSyndicated had a mix of decimals attribute values: -8 -6. </Log> |
| | <Log type="Info"> Element bac_CollectionReinvestedInRevolvingPeriodSecuritizations had a mix of decimals attribute values: -6 0. </Log> |
| | <Log type="Info"> Element bac_ConsumerFinance had a mix of decimals attribute values: -8 -6. </Log> |
| | <Log type="Info"> Element bac_CostMethodInvestmentCostBasis had a mix of decimals attribute values: -8 -6. </Log> |
| | <Log type="Info"> Element bac_DividendRestrictionAmountPayableExcludingNetProfitsToParentCompanyByConsolidatedSubsidiariesInNext12Months had a mix of decimals attribute values: -8 0. </Log> |
| | <Log type="Info"> Element bac_LiquidityCommitmentsToUnconsolidatedSecuritizationTrusts had a mix of decimals attribute values: -8 -6. </Log> |
| | <Log type="Info"> Element bac_LoansAndLeasesReceivableNonperformingLoans had a mix of decimals attribute values: -8 -6. </Log> |
| | <Log type="Info"> Element bac_MergerAndRestructuringCharges had a mix of decimals attribute values: -8 -6. </Log> |
| | <Log type="Info"> Element bac_MezzanineRiskProtection had a mix of decimals attribute values: -8 -6. </Log> |
| | <Log type="Info"> Element bac_NewAccountingPronouncementCurrentPeriodDisclosuresAllowanceForLoanLossAmount had a mix of decimals attribute values: -8 -6. </Log> |
| | <Log type="Info"> Element bac_NotionalAmountOfLiquidityExposure had a mix of decimals attribute values: -8 -6. </Log> |
| | <Log type="Info"> Element bac_PercentOfEntityLossContingencyMonetaryDamagesCoveredByEscrowFunds had a mix of decimals attribute values: 0 3. </Log> |
| | <Log type="Info"> Element bac_PreferredShareExchangedCarryingValue had a mix of decimals attribute values: -8 -6. </Log> |
| | <Log type="Info"> Element bac_PreferredSharesExchanged had a mix of decimals attribute values: -6 0. </Log> |
| | <Log type="Info"> Element bac_RepresentationsWarrantiesAndCorporateGuaranteesProvision had a mix of decimals attribute values: -8 -6. </Log> |
| | <Log type="Info"> Element bac_ReserveForCreditExtensionCommitmentsSyndicated had a mix of decimals attribute values: -8 -6. </Log> |
| | <Log type="Info"> Element bac_RestrictedStockUnitsGrantedShares had a mix of decimals attribute values: -6 0. </Log> |
| | <Log type="Info"> Element bac_ServicingAdvance had a mix of decimals attribute values: -8 -6. </Log> |
| | <Log type="Info"> Element bac_ServicingFeeAndAncillaryFeeIncome had a mix of decimals attribute values: -8 -6. </Log> |
| | <Log type="Info"> Element bac_UnfundedEquityInvestmentCommitments had a mix of decimals attribute values: -8 -6. </Log> |
| | <Log type="Info"> Element us-gaap_AccumulatedOtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax had a mix of decimals attribute values: -8 -6. </Log> |
| | <Log type="Info"> Element us-gaap_AdditionalCollateralAggregateFairValue had a mix of decimals attribute values: -8 -6. </Log> |
| | <Log type="Info"> Element us-gaap_CashFlowsBetweenTransfereeAndTransferorProceedsFromNewTransfers had a mix of decimals attribute values: -8 -6. </Log> |
| | <Log type="Info"> Element us-gaap_CommonStockSharesAuthorized had a mix of decimals attribute values: -8 0. </Log> |
| | <Log type="Info"> Element us-gaap_ConversionOfStockAmountIssued1 had a mix of decimals attribute values: -8 -6. </Log> |
| | <Log type="Info"> Element us-gaap_ConversionOfStockSharesIssued1 had a mix of decimals attribute values: -8 -6. </Log> |
| | <Log type="Info"> Element us-gaap_CostMethodInvestments had a mix of decimals attribute values: -8 -6. </Log> |
| | <Log type="Info"> Element us-gaap_CostMethodInvestmentsRealizedGains had a mix of decimals attribute values: -8 -6. </Log> |
| | <Log type="Info"> Element us-gaap_DebtInstrumentCarryingAmount had a mix of decimals attribute values: -6 2 3. </Log> |
| | <Log type="Info"> Element us-gaap_DebtInstrumentInterestRateStatedPercentage had a mix of decimals attribute values: 2 4. </Log> |
| | <Log type="Info"> Element us-gaap_DerivativeFairValueOfDerivativeLiability had a mix of decimals attribute values: -8 -6. </Log> |
| | <Log type="Info"> Element us-gaap_DerivativeFairValueOfDerivativeLiabilityAmountOffsetAgainstCollateral had a mix of decimals attribute values: -8 -6. </Log> |
| | <Log type="Info"> Element us-gaap_DerivativeFinancialInstrumentsLiabilitiesFairValueDisclosure had a mix of decimals attribute values: -8 -6. </Log> |
| | <Log type="Info"> Element us-gaap_GainOnDiscontinuationOfCashFlowHedgeDueToForecastedTransactionProbableOfNotOccurring had a mix of decimals attribute values: -6 0. </Log> |
| | <Log type="Info"> Element us-gaap_IncomeTaxExaminationPenaltiesAndInterestAccrued had a mix of decimals attribute values: -8 -6. </Log> |
| | <Log type="Info"> Element us-gaap_InvestmentOwnedBalanceShares had a mix of decimals attribute values: -8 -5. </Log> |
| | <Log type="Info"> Element us-gaap_LoansAndLeasesReceivableAllowance had a mix of decimals attribute values: -8 -6. </Log> |
| | <Log type="Info"> Element us-gaap_LossContingencyDamagesSoughtValue had a mix of decimals attribute values: -9 -8 -6 0. </Log> |
| | <Log type="Info"> Element us-gaap_QualitativeAndQuantitativeInformationAssetOrLiabilityTransferorsContinuingInvolvementSecuritizationOrAssetbackedFinancingPrincipalAmountOutstandingContinuedRecognitionAmount had a mix of decimals attribute values: -8 -6. </Log> |
| | <Log type="Info"> Element us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod had a mix of decimals attribute values: -6 0. </Log> |
| | <Log type="Info"> Element us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized had a mix of decimals attribute values: -8 -6. </Log> |
| | <Log type="Info"> Element us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingNumber had a mix of decimals attribute values: -6 0. </Log> |
| | <Log type="Info"> Element us-gaap_StockIssuedDuringPeriodSharesAcquisitions had a mix of decimals attribute values: -8 -3. </Log> |
| | <Log type="Info"> Element us-gaap_StockIssuedDuringPeriodSharesConversionOfConvertibleSecurities had a mix of decimals attribute values: -6 -3. </Log> |
| | <Log type="Info"> Element us-gaap_StockIssuedDuringPeriodSharesNewIssues had a mix of decimals attribute values: -8 -3 0. </Log> |
| | <Log type="Info"> Element us-gaap_TierOneRiskBasedCapitalRequiredForCapitalAdequacyToRiskWeightedAssets had a mix of decimals attribute values: 0 4. </Log> |
| | <Log type="Info"> Element us-gaap_TimeDeposits100000OrMoreDomestic had a mix of decimals attribute values: -8 -6. </Log> |
| | <Log type="Info"> Element us-gaap_TimeDeposits100000OrMoreForeign had a mix of decimals attribute values: -8 -6. </Log> |
| | <Log type="Info"> Element us-gaap_TransfersOfFinancialAssetsAccountedForAsSaleInitialFairValueOfAssetsObtainedAsProceeds had a mix of decimals attribute values: -8 0. </Log> |
| | <Log type="Info"> 'Shares' elements on report '1004000 - Statement - Consolidated Statement of Changes in Shareholders' Equity' had a mix of different decimal attribute values. </Log> |
| | <Log type="Info"> 'Shares' elements on report '1006500 - Statement - Consolidated Statement of Cash Flows (Parenthetical)' had a mix of different decimal attribute values. </Log> |
| | <Log type="Info"> 'Monetary' elements on report '1006500 - Statement - Consolidated Statement of Cash Flows (Parenthetical)' had a mix of different decimal attribute values. </Log> |
| | <Log type="Info"> 'Monetary' elements on report '2401403 - Disclosure - Summary of Significant Accounting Principles (Details)' had a mix of different decimal attribute values. </Log> |
| | <Log type="Info"> 'Monetary' elements on report '2404402 - Disclosure - Derivatives - Derivative Balances (Details)' had a mix of different decimal attribute values. </Log> |
| | <Log type="Info"> 'Monetary' elements on report '2404404 - Disclosure - Derivatives - Derivatives Designated as Accounting Hedges - Cash Flow Hedges (Details)' had a mix of different decimal attribute values. </Log> |
| | <Log type="Info"> 'Monetary' elements on report '2404405 - Disclosure - Derivatives - Economic Hedges (Details)' had a mix of different decimal attribute values. </Log> |
| | <Log type="Info"> 'Monetary' elements on report '2404406 - Disclosure - Derivatives - Sales and Trading Revenue (Details)' had a mix of different decimal attribute values. </Log> |
| | <Log type="Info"> 'Monetary' elements on report '2404407 - Disclosure - Derivatives - Credit Derivatives (Details)' had a mix of different decimal attribute values. </Log> |
| | <Log type="Info"> 'Monetary' elements on report '2404408 - Disclosure - Derivatives - Credit-related Contingent Features and Collateral (Details)' had a mix of different decimal attribute values. </Log> |
| | <Log type="Info"> 'Monetary' elements on report '2404409 - Disclosure - Derivatives - Derivative Valuation Adjustments (Details)' had a mix of different decimal attribute values. </Log> |
| | <Log type="Info"> 'Monetary' elements on report '2405402 - Disclosure - Securities - Amortized Cost, Gains and Losses, and Fair Value (Details)' had a mix of different decimal attribute values. </Log> |
| | <Log type="Info"> 'Monetary' elements on report '2405404 - Disclosure - Securities Securities - Gross Unrealized Losses (Details)' had a mix of different decimal attribute values. </Log> |
| | <Log type="Info"> 'Monetary' elements on report '2405408 - Disclosure - Securities Securities - Certain Corporate and Strategic Investments (Details)' had a mix of different decimal attribute values. </Log> |
| | <Log type="Info"> 'Monetary' elements on report '2406402 - Disclosure - Outstanding Loans and Leases (Details)' had a mix of different decimal attribute values. </Log> |
| | <Log type="Info"> 'Monetary' elements on report '2406403 - Disclosure - Outstanding Loans and Leases - Nonperforming (Details)' had a mix of different decimal attribute values. </Log> |
| | <Log type="Info"> 'Monetary' elements on report '2406404 - Disclosure - Outstanding Loans and Leases - Credit Quality Indicators (Details)' had a mix of different decimal attribute values. </Log> |
| | <Log type="Info"> 'Monetary' elements on report '2406407 - Disclosure - Outstanding Loans and Leases - Credit Card and Other TDRs (Details)' had a mix of different decimal attribute values. </Log> |
| | <Log type="Info"> 'Monetary' elements on report '2407402 - Disclosure - Allowance for Credit Losses (Details)' had a mix of different decimal attribute values. </Log> |
| | <Log type="Info"> 'Monetary' elements on report '2408402 - Disclosure - Securitizations and Other Variable Interest Entities - First Lien Mortgages (Details)' had a mix of different decimal attribute values. </Log> |
| | <Log type="Info"> 'Monetary' elements on report '2408405 - Disclosure - Securitizations and Other Variable Interest Entities - Credit Card (Details)' had a mix of different decimal attribute values. </Log> |
| | <Log type="Info"> 'Monetary' elements on report '2408406 - Disclosure - Securitizations and Other Variable Interest Entities - Other Asset Backed (Details)' had a mix of different decimal attribute values. </Log> |
| | <Log type="Info"> 'Monetary' elements on report '2408409 - Disclosure - Securitizations and Other Variable Interest Entities - Other (Details)' had a mix of different decimal attribute values. </Log> |
| | <Log type="Info"> 'Monetary' elements on report '2409402 - Disclosure - Representations and Warranties Obligations and Corporate Guarantees (Details)' had a mix of different decimal attribute values. </Log> |
| | <Log type="Info"> 'Monetary' elements on report '2409403 - Disclosure - Representations and Warranties Obligations and Corporate Guarantees - Outstanding Claims (Details)' had a mix of different decimal attribute values. </Log> |
| | <Log type="Info"> 'Monetary' elements on report '2410403 - Disclosure - Goodwill and Intangible Assets Intangible Assets (Details)' had a mix of different decimal attribute values. </Log> |
| | <Log type="Info"> 'Monetary' elements on report '2412402 - Disclosure - Federal Funds Sold, Securities Borrowed or Purchased Under Agreements to Resell and Short-term Borrowings (Details)' had a mix of different decimal attribute values. </Log> |
| | <Log type="Info"> 'Monetary' elements on report '2413405 - Disclosure - Long-term Debt - Narrative (Details)' had a mix of different decimal attribute values. </Log> |
| | <Log type="Info"> 'Monetary' elements on report '2414402 - Disclosure - Commitments and Contingencies (Details)' had a mix of different decimal attribute values. </Log> |
| | <Log type="Info"> 'Monetary' elements on report '2415402 - Disclosure - Shareholders' Equity - Textuals (Details)' had a mix of different decimal attribute values. </Log> |
| | <Log type="Info"> 'Shares' elements on report '2417402 - Disclosure - Earnings Per Common Share (Details)' had a mix of different decimal attribute values. </Log> |
| | <Log type="Info"> 'Monetary' elements on report '2417402 - Disclosure - Earnings Per Common Share (Details)' had a mix of different decimal attribute values. </Log> |
| | <Log type="Info"> 'Monetary' elements on report '2418402 - Disclosure - Regulatory Requirements and Restrictions (Details)' had a mix of different decimal attribute values. </Log> |
| | <Log type="Info"> 'Monetary' elements on report '2420402 - Disclosure - Stock-based Compensation Plans (Details)' had a mix of different decimal attribute values. </Log> |
| | <Log type="Info"> 'Monetary' elements on report '2421402 - Disclosure - Income Taxes (Details)' had a mix of different decimal attribute values. </Log> |
| | <Log type="Info"> 'Monetary' elements on report '2422402 - Disclosure - Fair Value Measurements - Recurring Fair Value (Details)' had a mix of different decimal attribute values. </Log> |
| | <Log type="Info"> 'Monetary' elements on report '2425402 - Disclosure - Mortgage Servicing Rights (Details)' had a mix of different decimal attribute values. </Log> |
| | <Log type="Info"> 'Monetary' elements on report '2428402 - Disclosure - Performance by Geographic Area (Details)' had a mix of different decimal attribute values. </Log> |
| | <Log type="Info"> Process Flow-Through: 1001000 - Statement - Consolidated Statement of Income </Log> |
| | <Log type="Info"> Process Flow-Through: 1002000 - Statement - Consolidated Balance Sheet </Log> |
| | <Log type="Info"> Process Flow-Through: Removing column 'Dec. 31, 2009' </Log> |
| | <Log type="Info"> Process Flow-Through: Removing column 'Dec. 31, 2008' </Log> |
| | <Log type="Info"> Process Flow-Through: 1003500 - Statement - Consolidated Balance Sheet (Parenthetical) </Log> |
| | <Log type="Info"> Process Flow-Through: Removing column 'Apr. 28, 2010' </Log> |
| | <Log type="Info"> Process Flow-Through: Removing column 'Feb. 23, 2010' </Log> |
| | <Log type="Info"> Process Flow-Through: Removing column 'Feb. 22, 2010' </Log> |
| | <Log type="Info"> Process Flow-Through: Removing column 'Dec. 31, 2009' </Log> |
| | <Log type="Info"> Process Flow-Through: Removing column 'Dec. 31, 2008' </Log> |
| | <Log type="Info"> Process Flow-Through: 1005000 - Statement - Consolidated Statement of Cash Flows </Log> |
| | <Log type="Info"> Process Flow-Through: 1006500 - Statement - Consolidated Statement of Cash Flows (Parenthetical) </Log> |
| | </Logs> |
| <InputFiles> |
| | <File> bac-20111231.xml </File> |
| | <File> bac-20111231.xsd </File> |
| | <File> bac-20111231_cal.xml </File> |
| | <File> bac-20111231_def.xml </File> |
| | <File> bac-20111231_lab.xml </File> |
| | <File> bac-20111231_pre.xml </File> |
| | </InputFiles> |
| <SupplementalFiles/> |
| <BaseTaxonomies/> |
| <HasPresentationLinkbase> true </HasPresentationLinkbase> |
| <HasCalculationLinkbase> true </HasCalculationLinkbase> |
| </FilingSummary> |