|
Fair Value Measurements - Gains and Losses (Details) (USD $)
In Millions, unless otherwise specified
|
12 Months Ended |
|
Dec. 31, 2014
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Dec. 31, 2013
|
Dec. 31, 2012
|
| Level 3 Total Realized and Unrealized Gains (Losses) Related to Assets Included in Earnings |
|
|
|
| Total |
$ (283)us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisGainLossIncludedInEarnings
|
$ 1,998us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisGainLossIncludedInEarnings
|
$ 136us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisGainLossIncludedInEarnings
|
| Level 3 Changes in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date |
|
|
|
| Total |
(1,551)bac_FairValueAssetsLiabilitesandNetDerivativeAssetLiabilityMeasuredonRecurringBasisChangeinUnrealizedGainLoss
|
342bac_FairValueAssetsLiabilitesandNetDerivativeAssetLiabilityMeasuredonRecurringBasisChangeinUnrealizedGainLoss
|
(3,204)bac_FairValueAssetsLiabilitesandNetDerivativeAssetLiabilityMeasuredonRecurringBasisChangeinUnrealizedGainLoss
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| Trading account liabilities – Corporate securities and other |
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|
|
| Level 3 Changes in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date |
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| Change in Unrealized Gains (losses) relating to liabilities still held at reporting date |
1us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisChangeInUnrealizedGainLoss
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= bac_CorporateSecuritiesAndOtherMember
|
|
4us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisChangeInUnrealizedGainLoss
/ us-gaap_FairValueByLiabilityClassAxis
= bac_CorporateSecuritiesAndOtherMember
|
| Corporate securities, trading loans and other |
|
|
|
| Level 3 Total Realized and Unrealized Gains (Losses) Related to Assets Included in Earnings |
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| Total Realized and Unrealized Gains (losses) included in Earnings, Liabilities |
1us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossIncludedInEarnings
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|
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|
4us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossIncludedInEarnings
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= bac_CorporateSecuritiesTradingLoansAndOtherMember
|
| Accrued expenses and other liabilities |
|
|
|
| Level 3 Total Realized and Unrealized Gains (Losses) Related to Assets Included in Earnings |
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|
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| Total Realized and Unrealized Gains (losses) included in Earnings, Liabilities |
2us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossIncludedInEarnings
/ us-gaap_FairValueByLiabilityClassAxis
= bac_AccruedExpensesandOtherLiabilitiesMember
|
30us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossIncludedInEarnings
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= bac_AccruedExpensesandOtherLiabilitiesMember
|
(4)us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossIncludedInEarnings
/ us-gaap_FairValueByLiabilityClassAxis
= bac_AccruedExpensesandOtherLiabilitiesMember
|
| Level 3 Changes in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date |
|
|
|
| Change in Unrealized Gains (losses) relating to liabilities still held at reporting date |
1us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisChangeInUnrealizedGainLoss
/ us-gaap_FairValueByLiabilityClassAxis
= bac_AccruedExpensesandOtherLiabilitiesMember
|
|
(2)us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisChangeInUnrealizedGainLoss
/ us-gaap_FairValueByLiabilityClassAxis
= bac_AccruedExpensesandOtherLiabilitiesMember
|
| Long-term debt |
|
|
|
| Level 3 Total Realized and Unrealized Gains (Losses) Related to Assets Included in Earnings |
|
|
|
| Total Realized and Unrealized Gains (losses) included in Earnings, Liabilities |
49us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossIncludedInEarnings
/ us-gaap_FairValueByLiabilityClassAxis
= us-gaap_LongTermDebtMember
|
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|
(307)us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossIncludedInEarnings
/ us-gaap_FairValueByLiabilityClassAxis
= us-gaap_LongTermDebtMember
|
| Level 3 Changes in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date |
|
|
|
| Change in Unrealized Gains (losses) relating to liabilities still held at reporting date |
(8)us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisChangeInUnrealizedGainLoss
/ us-gaap_FairValueByLiabilityClassAxis
= us-gaap_LongTermDebtMember
|
(36)us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisChangeInUnrealizedGainLoss
/ us-gaap_FairValueByLiabilityClassAxis
= us-gaap_LongTermDebtMember
|
(309)us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisChangeInUnrealizedGainLoss
/ us-gaap_FairValueByLiabilityClassAxis
= us-gaap_LongTermDebtMember
|
| Corporate securities, trading loans and other |
|
|
|
| Level 3 Total Realized and Unrealized Gains (Losses) Related to Assets Included in Earnings |
|
|
|
| Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Gain (Loss) Included in Earnings |
180us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1
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|
242us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1
/ us-gaap_FairValueByAssetClassAxis
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|
195us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1
/ us-gaap_FairValueByAssetClassAxis
= bac_CorporateSecuritiesTradingLoansAndOtherMember
|
| Level 3 Changes in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date |
|
|
|
| Change in unrealized Gains (losses) relating to assets still held at reporting date |
69us-gaap_FairValueAssetsMeasuredOnRecurringBasisChangeInUnrealizedGainLoss
/ us-gaap_FairValueByAssetClassAxis
= bac_CorporateSecuritiesTradingLoansAndOtherMember
|
(130)us-gaap_FairValueAssetsMeasuredOnRecurringBasisChangeInUnrealizedGainLoss
/ us-gaap_FairValueByAssetClassAxis
= bac_CorporateSecuritiesTradingLoansAndOtherMember
|
(19)us-gaap_FairValueAssetsMeasuredOnRecurringBasisChangeInUnrealizedGainLoss
/ us-gaap_FairValueByAssetClassAxis
= bac_CorporateSecuritiesTradingLoansAndOtherMember
|
| Equity securities |
|
|
|
| Level 3 Total Realized and Unrealized Gains (Losses) Related to Assets Included in Earnings |
|
|
|
| Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Gain (Loss) Included in Earnings |
0us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1
/ us-gaap_FairValueByAssetClassAxis
= us-gaap_EquitySecuritiesMember
|
74us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1
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|
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/ us-gaap_FairValueByAssetClassAxis
= us-gaap_EquitySecuritiesMember
|
| Level 3 Changes in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date |
|
|
|
| Change in unrealized Gains (losses) relating to assets still held at reporting date |
(8)us-gaap_FairValueAssetsMeasuredOnRecurringBasisChangeInUnrealizedGainLoss
/ us-gaap_FairValueByAssetClassAxis
= us-gaap_EquitySecuritiesMember
|
40us-gaap_FairValueAssetsMeasuredOnRecurringBasisChangeInUnrealizedGainLoss
/ us-gaap_FairValueByAssetClassAxis
= us-gaap_EquitySecuritiesMember
|
17us-gaap_FairValueAssetsMeasuredOnRecurringBasisChangeInUnrealizedGainLoss
/ us-gaap_FairValueByAssetClassAxis
= us-gaap_EquitySecuritiesMember
|
| Non-U.S. sovereign debt |
|
|
|
| Level 3 Total Realized and Unrealized Gains (Losses) Related to Assets Included in Earnings |
|
|
|
| Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Gain (Loss) Included in Earnings |
30us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1
/ us-gaap_FairValueByAssetClassAxis
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|
50us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1
/ us-gaap_FairValueByAssetClassAxis
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|
8us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1
/ us-gaap_FairValueByAssetClassAxis
= us-gaap_ForeignGovernmentDebtSecuritiesMember
|
| Level 3 Changes in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date |
|
|
|
| Change in unrealized Gains (losses) relating to assets still held at reporting date |
31us-gaap_FairValueAssetsMeasuredOnRecurringBasisChangeInUnrealizedGainLoss
/ us-gaap_FairValueByAssetClassAxis
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|
80us-gaap_FairValueAssetsMeasuredOnRecurringBasisChangeInUnrealizedGainLoss
/ us-gaap_FairValueByAssetClassAxis
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|
20us-gaap_FairValueAssetsMeasuredOnRecurringBasisChangeInUnrealizedGainLoss
/ us-gaap_FairValueByAssetClassAxis
= us-gaap_ForeignGovernmentDebtSecuritiesMember
|
| Mortgage trading loans and ABS |
|
|
|
| Level 3 Total Realized and Unrealized Gains (Losses) Related to Assets Included in Earnings |
|
|
|
| Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Gain (Loss) Included in Earnings |
199us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1
/ us-gaap_FairValueByAssetClassAxis
= bac_MortgageTradingLoansAndAssetBackedSecuritiesMember
|
53us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1
/ us-gaap_FairValueByAssetClassAxis
= bac_MortgageTradingLoansAndAssetBackedSecuritiesMember
|
215us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1
/ us-gaap_FairValueByAssetClassAxis
= bac_MortgageTradingLoansAndAssetBackedSecuritiesMember
|
| Level 3 Changes in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date |
|
|
|
| Change in unrealized Gains (losses) relating to assets still held at reporting date |
79us-gaap_FairValueAssetsMeasuredOnRecurringBasisChangeInUnrealizedGainLoss
/ us-gaap_FairValueByAssetClassAxis
= bac_MortgageTradingLoansAndAssetBackedSecuritiesMember
|
(174)us-gaap_FairValueAssetsMeasuredOnRecurringBasisChangeInUnrealizedGainLoss
/ us-gaap_FairValueByAssetClassAxis
= bac_MortgageTradingLoansAndAssetBackedSecuritiesMember
|
36us-gaap_FairValueAssetsMeasuredOnRecurringBasisChangeInUnrealizedGainLoss
/ us-gaap_FairValueByAssetClassAxis
= bac_MortgageTradingLoansAndAssetBackedSecuritiesMember
|
| Trading Securities |
|
|
|
| Level 3 Total Realized and Unrealized Gains (Losses) Related to Assets Included in Earnings |
|
|
|
| Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Gain (Loss) Included in Earnings |
409us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1
/ us-gaap_FairValueByAssetClassAxis
= us-gaap_TradingAccountAssetsMember
|
419us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1
/ us-gaap_FairValueByAssetClassAxis
= us-gaap_TradingAccountAssetsMember
|
449us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1
/ us-gaap_FairValueByAssetClassAxis
= us-gaap_TradingAccountAssetsMember
|
| Level 3 Changes in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date |
|
|
|
| Change in unrealized Gains (losses) relating to assets still held at reporting date |
171us-gaap_FairValueAssetsMeasuredOnRecurringBasisChangeInUnrealizedGainLoss
/ us-gaap_FairValueByAssetClassAxis
= us-gaap_TradingAccountAssetsMember
|
(184)us-gaap_FairValueAssetsMeasuredOnRecurringBasisChangeInUnrealizedGainLoss
/ us-gaap_FairValueByAssetClassAxis
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|
54us-gaap_FairValueAssetsMeasuredOnRecurringBasisChangeInUnrealizedGainLoss
/ us-gaap_FairValueByAssetClassAxis
= us-gaap_TradingAccountAssetsMember
|
| Derivative assets |
|
|
|
| Level 3 Total Realized and Unrealized Gains (Losses) Related to Assets Included in Earnings |
|
|
|
| Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Gain (Loss) Included in Earnings |
463us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1
/ us-gaap_FairValueByAssetClassAxis
= us-gaap_DerivativeFinancialInstrumentsAssetsMember
|
(304)us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1
/ us-gaap_FairValueByAssetClassAxis
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|
(221)us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1
/ us-gaap_FairValueByAssetClassAxis
= us-gaap_DerivativeFinancialInstrumentsAssetsMember
|
| Level 3 Changes in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date |
|
|
|
| Change in unrealized Gains (losses) relating to assets still held at reporting date |
(87)us-gaap_FairValueAssetsMeasuredOnRecurringBasisChangeInUnrealizedGainLoss
/ us-gaap_FairValueByAssetClassAxis
= us-gaap_DerivativeFinancialInstrumentsAssetsMember
|
(1,340)us-gaap_FairValueAssetsMeasuredOnRecurringBasisChangeInUnrealizedGainLoss
/ us-gaap_FairValueByAssetClassAxis
= us-gaap_DerivativeFinancialInstrumentsAssetsMember
|
(2,326)us-gaap_FairValueAssetsMeasuredOnRecurringBasisChangeInUnrealizedGainLoss
/ us-gaap_FairValueByAssetClassAxis
= us-gaap_DerivativeFinancialInstrumentsAssetsMember
|
| Non-agency residential |
|
|
|
| Level 3 Total Realized and Unrealized Gains (Losses) Related to Assets Included in Earnings |
|
|
|
| Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Gain (Loss) Included in Earnings |
(2)us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1
/ us-gaap_FairValueByAssetClassAxis
= us-gaap_ResidentialMortgageBackedSecuritiesMember
|
|
(69)us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1
/ us-gaap_FairValueByAssetClassAxis
= us-gaap_ResidentialMortgageBackedSecuritiesMember
|
| Non-U.S. securities |
|
|
|
| Level 3 Total Realized and Unrealized Gains (Losses) Related to Assets Included in Earnings |
|
|
|
| Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Gain (Loss) Included in Earnings |
(7)us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1
/ us-gaap_FairValueByAssetClassAxis
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|
5us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1
/ us-gaap_FairValueByAssetClassAxis
= bac_ForeignSecuritiesMember
|
|
| Corporate/Agency bonds |
|
|
|
| Level 3 Total Realized and Unrealized Gains (Losses) Related to Assets Included in Earnings |
|
|
|
| Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Gain (Loss) Included in Earnings |
|
|
(2)us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1
/ us-gaap_FairValueByAssetClassAxis
= us-gaap_CorporateBondSecuritiesMember
|
| Other taxable securities |
|
|
|
| Level 3 Total Realized and Unrealized Gains (Losses) Related to Assets Included in Earnings |
|
|
|
| Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Gain (Loss) Included in Earnings |
9us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1
/ us-gaap_FairValueByAssetClassAxis
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|
9us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1
/ us-gaap_FairValueByAssetClassAxis
= bac_OtherTaxableSecuritiesMember
|
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/ us-gaap_FairValueByAssetClassAxis
= bac_OtherTaxableSecuritiesMember
|
| Level 3 Changes in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date |
|
|
|
| Change in unrealized Gains (losses) relating to assets still held at reporting date |
|
|
2us-gaap_FairValueAssetsMeasuredOnRecurringBasisChangeInUnrealizedGainLoss
/ us-gaap_FairValueByAssetClassAxis
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|
| Tax-exempt securities |
|
|
|
| Level 3 Total Realized and Unrealized Gains (Losses) Related to Assets Included in Earnings |
|
|
|
| Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Gain (Loss) Included in Earnings |
8us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1
/ us-gaap_FairValueByAssetClassAxis
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|
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|
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|
| Available-for-sale Securities |
|
|
|
| Level 3 Total Realized and Unrealized Gains (Losses) Related to Assets Included in Earnings |
|
|
|
| Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Gain (Loss) Included in Earnings |
8us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1
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|
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|
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|
| Loans and leases |
|
|
|
| Level 3 Total Realized and Unrealized Gains (Losses) Related to Assets Included in Earnings |
|
|
|
| Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Gain (Loss) Included in Earnings |
69us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1
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|
98us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1
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|
334us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1
/ us-gaap_FairValueByAssetClassAxis
= us-gaap_LoansReceivableMember
|
| Level 3 Changes in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date |
|
|
|
| Change in unrealized Gains (losses) relating to assets still held at reporting date |
76us-gaap_FairValueAssetsMeasuredOnRecurringBasisChangeInUnrealizedGainLoss
/ us-gaap_FairValueByAssetClassAxis
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|
118us-gaap_FairValueAssetsMeasuredOnRecurringBasisChangeInUnrealizedGainLoss
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|
214us-gaap_FairValueAssetsMeasuredOnRecurringBasisChangeInUnrealizedGainLoss
/ us-gaap_FairValueByAssetClassAxis
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|
| Mortgage servicing rights |
|
|
|
| Level 3 Total Realized and Unrealized Gains (Losses) Related to Assets Included in Earnings |
|
|
|
| Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Gain (Loss) Included in Earnings |
(1,231)us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1
/ us-gaap_FairValueByAssetClassAxis
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|
1,941us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1
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|
(430)us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1
/ us-gaap_FairValueByAssetClassAxis
= us-gaap_ServicingContractsMember
|
| Level 3 Changes in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date |
|
|
|
| Change in unrealized Gains (losses) relating to assets still held at reporting date |
(1,753)us-gaap_FairValueAssetsMeasuredOnRecurringBasisChangeInUnrealizedGainLoss
/ us-gaap_FairValueByAssetClassAxis
= us-gaap_ServicingContractsMember
|
1,541us-gaap_FairValueAssetsMeasuredOnRecurringBasisChangeInUnrealizedGainLoss
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|
(1,100)us-gaap_FairValueAssetsMeasuredOnRecurringBasisChangeInUnrealizedGainLoss
/ us-gaap_FairValueByAssetClassAxis
= us-gaap_ServicingContractsMember
|
| Loans Held-for-Sale |
|
|
|
| Level 3 Total Realized and Unrealized Gains (Losses) Related to Assets Included in Earnings |
|
|
|
| Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Gain (Loss) Included in Earnings |
45us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1
/ us-gaap_FairValueByAssetClassAxis
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|
62us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1
/ us-gaap_FairValueByAssetClassAxis
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|
352us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1
/ us-gaap_FairValueByAssetClassAxis
= bac_LoansHeldForSaleMember
|
| Level 3 Changes in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date |
|
|
|
| Change in unrealized Gains (losses) relating to assets still held at reporting date |
(4)us-gaap_FairValueAssetsMeasuredOnRecurringBasisChangeInUnrealizedGainLoss
/ us-gaap_FairValueByAssetClassAxis
= bac_LoansHeldForSaleMember
|
63us-gaap_FairValueAssetsMeasuredOnRecurringBasisChangeInUnrealizedGainLoss
/ us-gaap_FairValueByAssetClassAxis
= bac_LoansHeldForSaleMember
|
280us-gaap_FairValueAssetsMeasuredOnRecurringBasisChangeInUnrealizedGainLoss
/ us-gaap_FairValueByAssetClassAxis
= bac_LoansHeldForSaleMember
|
| Other assets |
|
|
|
| Level 3 Total Realized and Unrealized Gains (Losses) Related to Assets Included in Earnings |
|
|
|
| Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Gain (Loss) Included in Earnings |
(98)us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1
/ us-gaap_FairValueByAssetClassAxis
= us-gaap_OtherAssetsMember
|
(288)us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1
/ us-gaap_FairValueByAssetClassAxis
= us-gaap_OtherAssetsMember
|
(54)us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1
/ us-gaap_FairValueByAssetClassAxis
= us-gaap_OtherAssetsMember
|
| Level 3 Changes in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date |
|
|
|
| Change in unrealized Gains (losses) relating to assets still held at reporting date |
52us-gaap_FairValueAssetsMeasuredOnRecurringBasisChangeInUnrealizedGainLoss
/ us-gaap_FairValueByAssetClassAxis
= us-gaap_OtherAssetsMember
|
180us-gaap_FairValueAssetsMeasuredOnRecurringBasisChangeInUnrealizedGainLoss
/ us-gaap_FairValueByAssetClassAxis
= us-gaap_OtherAssetsMember
|
(21)us-gaap_FairValueAssetsMeasuredOnRecurringBasisChangeInUnrealizedGainLoss
/ us-gaap_FairValueByAssetClassAxis
= us-gaap_OtherAssetsMember
|
| Trading Account Profits (Losses) |
|
|
|
| Level 3 Total Realized and Unrealized Gains (Losses) Related to Assets Included in Earnings |
|
|
|
| Total |
(7)us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisGainLossIncludedInEarnings
/ us-gaap_IncomeStatementLocationAxis
= bac_TradingGainLossMember
|
(750)us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisGainLossIncludedInEarnings
/ us-gaap_IncomeStatementLocationAxis
= bac_TradingGainLossMember
|
(2,886)us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisGainLossIncludedInEarnings
/ us-gaap_IncomeStatementLocationAxis
= bac_TradingGainLossMember
|
| Level 3 Changes in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date |
|
|
|
| Total |
(95)bac_FairValueAssetsLiabilitesandNetDerivativeAssetLiabilityMeasuredonRecurringBasisChangeinUnrealizedGainLoss
/ us-gaap_IncomeStatementLocationAxis
= bac_TradingGainLossMember
|
(1,563)bac_FairValueAssetsLiabilitesandNetDerivativeAssetLiabilityMeasuredonRecurringBasisChangeinUnrealizedGainLoss
/ us-gaap_IncomeStatementLocationAxis
= bac_TradingGainLossMember
|
(2,858)bac_FairValueAssetsLiabilitesandNetDerivativeAssetLiabilityMeasuredonRecurringBasisChangeinUnrealizedGainLoss
/ us-gaap_IncomeStatementLocationAxis
= bac_TradingGainLossMember
|
| Trading Account Profits (Losses) | Trading account liabilities – Corporate securities and other |
|
|
|
| Level 3 Changes in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date |
|
|
|
| Change in Unrealized Gains (losses) relating to liabilities still held at reporting date |
1us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisChangeInUnrealizedGainLoss
/ us-gaap_FairValueByLiabilityClassAxis
= bac_CorporateSecuritiesAndOtherMember
/ us-gaap_IncomeStatementLocationAxis
= bac_TradingGainLossMember
|
|
4us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisChangeInUnrealizedGainLoss
/ us-gaap_FairValueByLiabilityClassAxis
= bac_CorporateSecuritiesAndOtherMember
/ us-gaap_IncomeStatementLocationAxis
= bac_TradingGainLossMember
|
| Trading Account Profits (Losses) | Corporate securities, trading loans and other |
|
|
|
| Level 3 Total Realized and Unrealized Gains (Losses) Related to Assets Included in Earnings |
|
|
|
| Total Realized and Unrealized Gains (losses) included in Earnings, Liabilities |
1us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossIncludedInEarnings
/ us-gaap_FairValueByLiabilityClassAxis
= bac_CorporateSecuritiesTradingLoansAndOtherMember
/ us-gaap_IncomeStatementLocationAxis
= bac_TradingGainLossMember
|
10us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossIncludedInEarnings
/ us-gaap_FairValueByLiabilityClassAxis
= bac_CorporateSecuritiesTradingLoansAndOtherMember
/ us-gaap_IncomeStatementLocationAxis
= bac_TradingGainLossMember
|
4us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossIncludedInEarnings
/ us-gaap_FairValueByLiabilityClassAxis
= bac_CorporateSecuritiesTradingLoansAndOtherMember
/ us-gaap_IncomeStatementLocationAxis
= bac_TradingGainLossMember
|
| Trading Account Profits (Losses) | Accrued expenses and other liabilities |
|
|
|
| Level 3 Total Realized and Unrealized Gains (Losses) Related to Assets Included in Earnings |
|
|
|
| Total Realized and Unrealized Gains (losses) included in Earnings, Liabilities |
0us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossIncludedInEarnings
/ us-gaap_FairValueByLiabilityClassAxis
= bac_AccruedExpensesandOtherLiabilitiesMember
/ us-gaap_IncomeStatementLocationAxis
= bac_TradingGainLossMember
|
0us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossIncludedInEarnings
/ us-gaap_FairValueByLiabilityClassAxis
= bac_AccruedExpensesandOtherLiabilitiesMember
/ us-gaap_IncomeStatementLocationAxis
= bac_TradingGainLossMember
|
0us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossIncludedInEarnings
/ us-gaap_FairValueByLiabilityClassAxis
= bac_AccruedExpensesandOtherLiabilitiesMember
/ us-gaap_IncomeStatementLocationAxis
= bac_TradingGainLossMember
|
| Level 3 Changes in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date |
|
|
|
| Change in Unrealized Gains (losses) relating to liabilities still held at reporting date |
0us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisChangeInUnrealizedGainLoss
/ us-gaap_FairValueByLiabilityClassAxis
= bac_AccruedExpensesandOtherLiabilitiesMember
/ us-gaap_IncomeStatementLocationAxis
= bac_TradingGainLossMember
|
|
0us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisChangeInUnrealizedGainLoss
/ us-gaap_FairValueByLiabilityClassAxis
= bac_AccruedExpensesandOtherLiabilitiesMember
/ us-gaap_IncomeStatementLocationAxis
= bac_TradingGainLossMember
|
| Trading Account Profits (Losses) | Long-term debt |
|
|
|
| Level 3 Total Realized and Unrealized Gains (Losses) Related to Assets Included in Earnings |
|
|
|
| Total Realized and Unrealized Gains (losses) included in Earnings, Liabilities |
78us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossIncludedInEarnings
/ us-gaap_FairValueByLiabilityClassAxis
= us-gaap_LongTermDebtMember
/ us-gaap_IncomeStatementLocationAxis
= bac_TradingGainLossMember
|
45us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossIncludedInEarnings
/ us-gaap_FairValueByLiabilityClassAxis
= us-gaap_LongTermDebtMember
/ us-gaap_IncomeStatementLocationAxis
= bac_TradingGainLossMember
|
(133)us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossIncludedInEarnings
/ us-gaap_FairValueByLiabilityClassAxis
= us-gaap_LongTermDebtMember
/ us-gaap_IncomeStatementLocationAxis
= bac_TradingGainLossMember
|
| Level 3 Changes in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date |
|
|
|
| Change in Unrealized Gains (losses) relating to liabilities still held at reporting date |
29us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisChangeInUnrealizedGainLoss
/ us-gaap_FairValueByLiabilityClassAxis
= us-gaap_LongTermDebtMember
/ us-gaap_IncomeStatementLocationAxis
= bac_TradingGainLossMember
|
(4)us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisChangeInUnrealizedGainLoss
/ us-gaap_FairValueByLiabilityClassAxis
= us-gaap_LongTermDebtMember
/ us-gaap_IncomeStatementLocationAxis
= bac_TradingGainLossMember
|
(136)us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisChangeInUnrealizedGainLoss
/ us-gaap_FairValueByLiabilityClassAxis
= us-gaap_LongTermDebtMember
/ us-gaap_IncomeStatementLocationAxis
= bac_TradingGainLossMember
|
| Trading Account Profits (Losses) | Corporate securities, trading loans and other |
|
|
|
| Level 3 Total Realized and Unrealized Gains (Losses) Related to Assets Included in Earnings |
|
|
|
| Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Gain (Loss) Included in Earnings |
180us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1
/ us-gaap_FairValueByAssetClassAxis
= bac_CorporateSecuritiesTradingLoansAndOtherMember
/ us-gaap_IncomeStatementLocationAxis
= bac_TradingGainLossMember
|
242us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1
/ us-gaap_FairValueByAssetClassAxis
= bac_CorporateSecuritiesTradingLoansAndOtherMember
/ us-gaap_IncomeStatementLocationAxis
= bac_TradingGainLossMember
|
195us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1
/ us-gaap_FairValueByAssetClassAxis
= bac_CorporateSecuritiesTradingLoansAndOtherMember
/ us-gaap_IncomeStatementLocationAxis
= bac_TradingGainLossMember
|
| Level 3 Changes in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date |
|
|
|
| Change in unrealized Gains (losses) relating to assets still held at reporting date |
69us-gaap_FairValueAssetsMeasuredOnRecurringBasisChangeInUnrealizedGainLoss
/ us-gaap_FairValueByAssetClassAxis
= bac_CorporateSecuritiesTradingLoansAndOtherMember
/ us-gaap_IncomeStatementLocationAxis
= bac_TradingGainLossMember
|
(130)us-gaap_FairValueAssetsMeasuredOnRecurringBasisChangeInUnrealizedGainLoss
/ us-gaap_FairValueByAssetClassAxis
= bac_CorporateSecuritiesTradingLoansAndOtherMember
/ us-gaap_IncomeStatementLocationAxis
= bac_TradingGainLossMember
|
(19)us-gaap_FairValueAssetsMeasuredOnRecurringBasisChangeInUnrealizedGainLoss
/ us-gaap_FairValueByAssetClassAxis
= bac_CorporateSecuritiesTradingLoansAndOtherMember
/ us-gaap_IncomeStatementLocationAxis
= bac_TradingGainLossMember
|
| Trading Account Profits (Losses) | Equity securities |
|
|
|
| Level 3 Total Realized and Unrealized Gains (Losses) Related to Assets Included in Earnings |
|
|
|
| Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Gain (Loss) Included in Earnings |
|
74us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1
/ us-gaap_FairValueByAssetClassAxis
= us-gaap_EquitySecuritiesMember
/ us-gaap_IncomeStatementLocationAxis
= bac_TradingGainLossMember
|
31us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1
/ us-gaap_FairValueByAssetClassAxis
= us-gaap_EquitySecuritiesMember
/ us-gaap_IncomeStatementLocationAxis
= bac_TradingGainLossMember
|
| Level 3 Changes in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date |
|
|
|
| Change in unrealized Gains (losses) relating to assets still held at reporting date |
(8)us-gaap_FairValueAssetsMeasuredOnRecurringBasisChangeInUnrealizedGainLoss
/ us-gaap_FairValueByAssetClassAxis
= us-gaap_EquitySecuritiesMember
/ us-gaap_IncomeStatementLocationAxis
= bac_TradingGainLossMember
|
40us-gaap_FairValueAssetsMeasuredOnRecurringBasisChangeInUnrealizedGainLoss
/ us-gaap_FairValueByAssetClassAxis
= us-gaap_EquitySecuritiesMember
/ us-gaap_IncomeStatementLocationAxis
= bac_TradingGainLossMember
|
17us-gaap_FairValueAssetsMeasuredOnRecurringBasisChangeInUnrealizedGainLoss
/ us-gaap_FairValueByAssetClassAxis
= us-gaap_EquitySecuritiesMember
/ us-gaap_IncomeStatementLocationAxis
= bac_TradingGainLossMember
|
| Trading Account Profits (Losses) | Non-U.S. sovereign debt |
|
|
|
| Level 3 Total Realized and Unrealized Gains (Losses) Related to Assets Included in Earnings |
|
|
|
| Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Gain (Loss) Included in Earnings |
30us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1
/ us-gaap_FairValueByAssetClassAxis
= us-gaap_ForeignGovernmentDebtSecuritiesMember
/ us-gaap_IncomeStatementLocationAxis
= bac_TradingGainLossMember
|
50us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1
/ us-gaap_FairValueByAssetClassAxis
= us-gaap_ForeignGovernmentDebtSecuritiesMember
/ us-gaap_IncomeStatementLocationAxis
= bac_TradingGainLossMember
|
8us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1
/ us-gaap_FairValueByAssetClassAxis
= us-gaap_ForeignGovernmentDebtSecuritiesMember
/ us-gaap_IncomeStatementLocationAxis
= bac_TradingGainLossMember
|
| Level 3 Changes in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date |
|
|
|
| Change in unrealized Gains (losses) relating to assets still held at reporting date |
31us-gaap_FairValueAssetsMeasuredOnRecurringBasisChangeInUnrealizedGainLoss
/ us-gaap_FairValueByAssetClassAxis
= us-gaap_ForeignGovernmentDebtSecuritiesMember
/ us-gaap_IncomeStatementLocationAxis
= bac_TradingGainLossMember
|
80us-gaap_FairValueAssetsMeasuredOnRecurringBasisChangeInUnrealizedGainLoss
/ us-gaap_FairValueByAssetClassAxis
= us-gaap_ForeignGovernmentDebtSecuritiesMember
/ us-gaap_IncomeStatementLocationAxis
= bac_TradingGainLossMember
|
20us-gaap_FairValueAssetsMeasuredOnRecurringBasisChangeInUnrealizedGainLoss
/ us-gaap_FairValueByAssetClassAxis
= us-gaap_ForeignGovernmentDebtSecuritiesMember
/ us-gaap_IncomeStatementLocationAxis
= bac_TradingGainLossMember
|
| Trading Account Profits (Losses) | Mortgage trading loans and ABS |
|
|
|
| Level 3 Total Realized and Unrealized Gains (Losses) Related to Assets Included in Earnings |
|
|
|
| Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Gain (Loss) Included in Earnings |
199us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1
/ us-gaap_FairValueByAssetClassAxis
= bac_MortgageTradingLoansAndAssetBackedSecuritiesMember
/ us-gaap_IncomeStatementLocationAxis
= bac_TradingGainLossMember
|
53us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1
/ us-gaap_FairValueByAssetClassAxis
= bac_MortgageTradingLoansAndAssetBackedSecuritiesMember
/ us-gaap_IncomeStatementLocationAxis
= bac_TradingGainLossMember
|
215us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1
/ us-gaap_FairValueByAssetClassAxis
= bac_MortgageTradingLoansAndAssetBackedSecuritiesMember
/ us-gaap_IncomeStatementLocationAxis
= bac_TradingGainLossMember
|
| Level 3 Changes in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date |
|
|
|
| Change in unrealized Gains (losses) relating to assets still held at reporting date |
79us-gaap_FairValueAssetsMeasuredOnRecurringBasisChangeInUnrealizedGainLoss
/ us-gaap_FairValueByAssetClassAxis
= bac_MortgageTradingLoansAndAssetBackedSecuritiesMember
/ us-gaap_IncomeStatementLocationAxis
= bac_TradingGainLossMember
|
(174)us-gaap_FairValueAssetsMeasuredOnRecurringBasisChangeInUnrealizedGainLoss
/ us-gaap_FairValueByAssetClassAxis
= bac_MortgageTradingLoansAndAssetBackedSecuritiesMember
/ us-gaap_IncomeStatementLocationAxis
= bac_TradingGainLossMember
|
36us-gaap_FairValueAssetsMeasuredOnRecurringBasisChangeInUnrealizedGainLoss
/ us-gaap_FairValueByAssetClassAxis
= bac_MortgageTradingLoansAndAssetBackedSecuritiesMember
/ us-gaap_IncomeStatementLocationAxis
= bac_TradingGainLossMember
|
| Trading Account Profits (Losses) | Trading Securities |
|
|
|
| Level 3 Total Realized and Unrealized Gains (Losses) Related to Assets Included in Earnings |
|
|
|
| Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Gain (Loss) Included in Earnings |
409us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1
/ us-gaap_FairValueByAssetClassAxis
= us-gaap_TradingAccountAssetsMember
/ us-gaap_IncomeStatementLocationAxis
= bac_TradingGainLossMember
|
419us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1
/ us-gaap_FairValueByAssetClassAxis
= us-gaap_TradingAccountAssetsMember
/ us-gaap_IncomeStatementLocationAxis
= bac_TradingGainLossMember
|
449us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1
/ us-gaap_FairValueByAssetClassAxis
= us-gaap_TradingAccountAssetsMember
/ us-gaap_IncomeStatementLocationAxis
= bac_TradingGainLossMember
|
| Level 3 Changes in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date |
|
|
|
| Change in unrealized Gains (losses) relating to assets still held at reporting date |
171us-gaap_FairValueAssetsMeasuredOnRecurringBasisChangeInUnrealizedGainLoss
/ us-gaap_FairValueByAssetClassAxis
= us-gaap_TradingAccountAssetsMember
/ us-gaap_IncomeStatementLocationAxis
= bac_TradingGainLossMember
|
(184)us-gaap_FairValueAssetsMeasuredOnRecurringBasisChangeInUnrealizedGainLoss
/ us-gaap_FairValueByAssetClassAxis
= us-gaap_TradingAccountAssetsMember
/ us-gaap_IncomeStatementLocationAxis
= bac_TradingGainLossMember
|
54us-gaap_FairValueAssetsMeasuredOnRecurringBasisChangeInUnrealizedGainLoss
/ us-gaap_FairValueByAssetClassAxis
= us-gaap_TradingAccountAssetsMember
/ us-gaap_IncomeStatementLocationAxis
= bac_TradingGainLossMember
|
| Trading Account Profits (Losses) | Derivative assets |
|
|
|
| Level 3 Total Realized and Unrealized Gains (Losses) Related to Assets Included in Earnings |
|
|
|
| Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Gain (Loss) Included in Earnings |
(475)us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1
/ us-gaap_FairValueByAssetClassAxis
= us-gaap_DerivativeFinancialInstrumentsAssetsMember
/ us-gaap_IncomeStatementLocationAxis
= bac_TradingGainLossMember
|
(1,224)us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1
/ us-gaap_FairValueByAssetClassAxis
= us-gaap_DerivativeFinancialInstrumentsAssetsMember
/ us-gaap_IncomeStatementLocationAxis
= bac_TradingGainLossMember
|
(3,208)us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1
/ us-gaap_FairValueByAssetClassAxis
= us-gaap_DerivativeFinancialInstrumentsAssetsMember
/ us-gaap_IncomeStatementLocationAxis
= bac_TradingGainLossMember
|
| Level 3 Changes in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date |
|
|
|
| Change in unrealized Gains (losses) relating to assets still held at reporting date |
(276)us-gaap_FairValueAssetsMeasuredOnRecurringBasisChangeInUnrealizedGainLoss
/ us-gaap_FairValueByAssetClassAxis
= us-gaap_DerivativeFinancialInstrumentsAssetsMember
/ us-gaap_IncomeStatementLocationAxis
= bac_TradingGainLossMember
|
(1,375)us-gaap_FairValueAssetsMeasuredOnRecurringBasisChangeInUnrealizedGainLoss
/ us-gaap_FairValueByAssetClassAxis
= us-gaap_DerivativeFinancialInstrumentsAssetsMember
/ us-gaap_IncomeStatementLocationAxis
= bac_TradingGainLossMember
|
(2,782)us-gaap_FairValueAssetsMeasuredOnRecurringBasisChangeInUnrealizedGainLoss
/ us-gaap_FairValueByAssetClassAxis
= us-gaap_DerivativeFinancialInstrumentsAssetsMember
/ us-gaap_IncomeStatementLocationAxis
= bac_TradingGainLossMember
|
| Trading Account Profits (Losses) | Non-agency residential |
|
|
|
| Level 3 Total Realized and Unrealized Gains (Losses) Related to Assets Included in Earnings |
|
|
|
| Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Gain (Loss) Included in Earnings |
0us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1
/ us-gaap_FairValueByAssetClassAxis
= us-gaap_ResidentialMortgageBackedSecuritiesMember
/ us-gaap_IncomeStatementLocationAxis
= bac_TradingGainLossMember
|
|
0us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1
/ us-gaap_FairValueByAssetClassAxis
= us-gaap_ResidentialMortgageBackedSecuritiesMember
/ us-gaap_IncomeStatementLocationAxis
= bac_TradingGainLossMember
|
| Trading Account Profits (Losses) | Non-U.S. securities |
|
|
|
| Level 3 Total Realized and Unrealized Gains (Losses) Related to Assets Included in Earnings |
|
|
|
| Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Gain (Loss) Included in Earnings |
0us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1
/ us-gaap_FairValueByAssetClassAxis
= bac_ForeignSecuritiesMember
/ us-gaap_IncomeStatementLocationAxis
= bac_TradingGainLossMember
|
0us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1
/ us-gaap_FairValueByAssetClassAxis
= bac_ForeignSecuritiesMember
/ us-gaap_IncomeStatementLocationAxis
= bac_TradingGainLossMember
|
|
| Trading Account Profits (Losses) | Corporate/Agency bonds |
|
|
|
| Level 3 Total Realized and Unrealized Gains (Losses) Related to Assets Included in Earnings |
|
|
|
| Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Gain (Loss) Included in Earnings |
|
|
0us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1
/ us-gaap_FairValueByAssetClassAxis
= us-gaap_CorporateBondSecuritiesMember
/ us-gaap_IncomeStatementLocationAxis
= bac_TradingGainLossMember
|
| Trading Account Profits (Losses) | Other taxable securities |
|
|
|
| Level 3 Total Realized and Unrealized Gains (Losses) Related to Assets Included in Earnings |
|
|
|
| Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Gain (Loss) Included in Earnings |
0us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1
/ us-gaap_FairValueByAssetClassAxis
= bac_OtherTaxableSecuritiesMember
/ us-gaap_IncomeStatementLocationAxis
= bac_TradingGainLossMember
|
0us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1
/ us-gaap_FairValueByAssetClassAxis
= bac_OtherTaxableSecuritiesMember
/ us-gaap_IncomeStatementLocationAxis
= bac_TradingGainLossMember
|
2us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1
/ us-gaap_FairValueByAssetClassAxis
= bac_OtherTaxableSecuritiesMember
/ us-gaap_IncomeStatementLocationAxis
= bac_TradingGainLossMember
|
| Level 3 Changes in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date |
|
|
|
| Change in unrealized Gains (losses) relating to assets still held at reporting date |
|
|
2us-gaap_FairValueAssetsMeasuredOnRecurringBasisChangeInUnrealizedGainLoss
/ us-gaap_FairValueByAssetClassAxis
= bac_OtherTaxableSecuritiesMember
/ us-gaap_IncomeStatementLocationAxis
= bac_TradingGainLossMember
|
| Trading Account Profits (Losses) | Tax-exempt securities |
|
|
|
| Level 3 Total Realized and Unrealized Gains (Losses) Related to Assets Included in Earnings |
|
|
|
| Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Gain (Loss) Included in Earnings |
0us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1
/ us-gaap_FairValueByAssetClassAxis
= bac_TaxExemptSecuritiesMember
/ us-gaap_IncomeStatementLocationAxis
= bac_TradingGainLossMember
|
0us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1
/ us-gaap_FairValueByAssetClassAxis
= bac_TaxExemptSecuritiesMember
/ us-gaap_IncomeStatementLocationAxis
= bac_TradingGainLossMember
|
0us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1
/ us-gaap_FairValueByAssetClassAxis
= bac_TaxExemptSecuritiesMember
/ us-gaap_IncomeStatementLocationAxis
= bac_TradingGainLossMember
|
| Trading Account Profits (Losses) | Available-for-sale Securities |
|
|
|
| Level 3 Total Realized and Unrealized Gains (Losses) Related to Assets Included in Earnings |
|
|
|
| Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Gain (Loss) Included in Earnings |
0us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1
/ us-gaap_FairValueByAssetClassAxis
= us-gaap_AvailableforsaleSecuritiesMember
/ us-gaap_IncomeStatementLocationAxis
= bac_TradingGainLossMember
|
0us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1
/ us-gaap_FairValueByAssetClassAxis
= us-gaap_AvailableforsaleSecuritiesMember
/ us-gaap_IncomeStatementLocationAxis
= bac_TradingGainLossMember
|
2us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1
/ us-gaap_FairValueByAssetClassAxis
= us-gaap_AvailableforsaleSecuritiesMember
/ us-gaap_IncomeStatementLocationAxis
= bac_TradingGainLossMember
|
| Trading Account Profits (Losses) | Loans and leases |
|
|
|
| Level 3 Total Realized and Unrealized Gains (Losses) Related to Assets Included in Earnings |
|
|
|
| Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Gain (Loss) Included in Earnings |
0us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1
/ us-gaap_FairValueByAssetClassAxis
= us-gaap_LoansReceivableMember
/ us-gaap_IncomeStatementLocationAxis
= bac_TradingGainLossMember
|
0us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1
/ us-gaap_FairValueByAssetClassAxis
= us-gaap_LoansReceivableMember
/ us-gaap_IncomeStatementLocationAxis
= bac_TradingGainLossMember
|
0us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1
/ us-gaap_FairValueByAssetClassAxis
= us-gaap_LoansReceivableMember
/ us-gaap_IncomeStatementLocationAxis
= bac_TradingGainLossMember
|
| Level 3 Changes in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date |
|
|
|
| Change in unrealized Gains (losses) relating to assets still held at reporting date |
0us-gaap_FairValueAssetsMeasuredOnRecurringBasisChangeInUnrealizedGainLoss
/ us-gaap_FairValueByAssetClassAxis
= us-gaap_LoansReceivableMember
/ us-gaap_IncomeStatementLocationAxis
= bac_TradingGainLossMember
|
0us-gaap_FairValueAssetsMeasuredOnRecurringBasisChangeInUnrealizedGainLoss
/ us-gaap_FairValueByAssetClassAxis
= us-gaap_LoansReceivableMember
/ us-gaap_IncomeStatementLocationAxis
= bac_TradingGainLossMember
|
0us-gaap_FairValueAssetsMeasuredOnRecurringBasisChangeInUnrealizedGainLoss
/ us-gaap_FairValueByAssetClassAxis
= us-gaap_LoansReceivableMember
/ us-gaap_IncomeStatementLocationAxis
= bac_TradingGainLossMember
|
| Trading Account Profits (Losses) | Mortgage servicing rights |
|
|
|
| Level 3 Total Realized and Unrealized Gains (Losses) Related to Assets Included in Earnings |
|
|
|
| Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Gain (Loss) Included in Earnings |
(6)us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1
/ us-gaap_FairValueByAssetClassAxis
= us-gaap_ServicingContractsMember
/ us-gaap_IncomeStatementLocationAxis
= bac_TradingGainLossMember
|
0us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1
/ us-gaap_FairValueByAssetClassAxis
= us-gaap_ServicingContractsMember
/ us-gaap_IncomeStatementLocationAxis
= bac_TradingGainLossMember
|
0us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1
/ us-gaap_FairValueByAssetClassAxis
= us-gaap_ServicingContractsMember
/ us-gaap_IncomeStatementLocationAxis
= bac_TradingGainLossMember
|
| Level 3 Changes in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date |
|
|
|
| Change in unrealized Gains (losses) relating to assets still held at reporting date |
(6)us-gaap_FairValueAssetsMeasuredOnRecurringBasisChangeInUnrealizedGainLoss
/ us-gaap_FairValueByAssetClassAxis
= us-gaap_ServicingContractsMember
/ us-gaap_IncomeStatementLocationAxis
= bac_TradingGainLossMember
|
0us-gaap_FairValueAssetsMeasuredOnRecurringBasisChangeInUnrealizedGainLoss
/ us-gaap_FairValueByAssetClassAxis
= us-gaap_ServicingContractsMember
/ us-gaap_IncomeStatementLocationAxis
= bac_TradingGainLossMember
|
0us-gaap_FairValueAssetsMeasuredOnRecurringBasisChangeInUnrealizedGainLoss
/ us-gaap_FairValueByAssetClassAxis
= us-gaap_ServicingContractsMember
/ us-gaap_IncomeStatementLocationAxis
= bac_TradingGainLossMember
|
| Trading Account Profits (Losses) | Loans Held-for-Sale |
|
|
|
| Level 3 Total Realized and Unrealized Gains (Losses) Related to Assets Included in Earnings |
|
|
|
| Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Gain (Loss) Included in Earnings |
(14)us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1
/ us-gaap_FairValueByAssetClassAxis
= bac_LoansHeldForSaleMember
/ us-gaap_IncomeStatementLocationAxis
= bac_TradingGainLossMember
|
0us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1
/ us-gaap_FairValueByAssetClassAxis
= bac_LoansHeldForSaleMember
/ us-gaap_IncomeStatementLocationAxis
= bac_TradingGainLossMember
|
0us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1
/ us-gaap_FairValueByAssetClassAxis
= bac_LoansHeldForSaleMember
/ us-gaap_IncomeStatementLocationAxis
= bac_TradingGainLossMember
|
| Level 3 Changes in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date |
|
|
|
| Change in unrealized Gains (losses) relating to assets still held at reporting date |
(14)us-gaap_FairValueAssetsMeasuredOnRecurringBasisChangeInUnrealizedGainLoss
/ us-gaap_FairValueByAssetClassAxis
= bac_LoansHeldForSaleMember
/ us-gaap_IncomeStatementLocationAxis
= bac_TradingGainLossMember
|
0us-gaap_FairValueAssetsMeasuredOnRecurringBasisChangeInUnrealizedGainLoss
/ us-gaap_FairValueByAssetClassAxis
= bac_LoansHeldForSaleMember
/ us-gaap_IncomeStatementLocationAxis
= bac_TradingGainLossMember
|
0us-gaap_FairValueAssetsMeasuredOnRecurringBasisChangeInUnrealizedGainLoss
/ us-gaap_FairValueByAssetClassAxis
= bac_LoansHeldForSaleMember
/ us-gaap_IncomeStatementLocationAxis
= bac_TradingGainLossMember
|
| Trading Account Profits (Losses) | Other assets |
|
|
|
| Level 3 Total Realized and Unrealized Gains (Losses) Related to Assets Included in Earnings |
|
|
|
| Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Gain (Loss) Included in Earnings |
0us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1
/ us-gaap_FairValueByAssetClassAxis
= us-gaap_OtherAssetsMember
/ us-gaap_IncomeStatementLocationAxis
= bac_TradingGainLossMember
|
0us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1
/ us-gaap_FairValueByAssetClassAxis
= us-gaap_OtherAssetsMember
/ us-gaap_IncomeStatementLocationAxis
= bac_TradingGainLossMember
|
0us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1
/ us-gaap_FairValueByAssetClassAxis
= us-gaap_OtherAssetsMember
/ us-gaap_IncomeStatementLocationAxis
= bac_TradingGainLossMember
|
| Level 3 Changes in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date |
|
|
|
| Change in unrealized Gains (losses) relating to assets still held at reporting date |
0us-gaap_FairValueAssetsMeasuredOnRecurringBasisChangeInUnrealizedGainLoss
/ us-gaap_FairValueByAssetClassAxis
= us-gaap_OtherAssetsMember
/ us-gaap_IncomeStatementLocationAxis
= bac_TradingGainLossMember
|
0us-gaap_FairValueAssetsMeasuredOnRecurringBasisChangeInUnrealizedGainLoss
/ us-gaap_FairValueByAssetClassAxis
= us-gaap_OtherAssetsMember
/ us-gaap_IncomeStatementLocationAxis
= bac_TradingGainLossMember
|
0us-gaap_FairValueAssetsMeasuredOnRecurringBasisChangeInUnrealizedGainLoss
/ us-gaap_FairValueByAssetClassAxis
= us-gaap_OtherAssetsMember
/ us-gaap_IncomeStatementLocationAxis
= bac_TradingGainLossMember
|
| Mortgage Banking Income (Loss) |
|
|
|
| Level 3 Total Realized and Unrealized Gains (Losses) Related to Assets Included in Earnings |
|
|
|
| Total |
(470)us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisGainLossIncludedInEarnings
/ us-gaap_IncomeStatementLocationAxis
= bac_MortgageBankingIncomeLossMember
|
2,984us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisGainLossIncludedInEarnings
/ us-gaap_IncomeStatementLocationAxis
= bac_MortgageBankingIncomeLossMember
|
2,631us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisGainLossIncludedInEarnings
/ us-gaap_IncomeStatementLocationAxis
= bac_MortgageBankingIncomeLossMember
|
| Level 3 Changes in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date |
|
|
|
| Total |
(1,712)bac_FairValueAssetsLiabilitesandNetDerivativeAssetLiabilityMeasuredonRecurringBasisChangeinUnrealizedGainLoss
/ us-gaap_IncomeStatementLocationAxis
= bac_MortgageBankingIncomeLossMember
|
1,721bac_FairValueAssetsLiabilitesandNetDerivativeAssetLiabilityMeasuredonRecurringBasisChangeinUnrealizedGainLoss
/ us-gaap_IncomeStatementLocationAxis
= bac_MortgageBankingIncomeLossMember
|
(603)bac_FairValueAssetsLiabilitesandNetDerivativeAssetLiabilityMeasuredonRecurringBasisChangeinUnrealizedGainLoss
/ us-gaap_IncomeStatementLocationAxis
= bac_MortgageBankingIncomeLossMember
|
| Mortgage Banking Income (Loss) | Trading account liabilities – Corporate securities and other |
|
|
|
| Level 3 Changes in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date |
|
|
|
| Change in Unrealized Gains (losses) relating to liabilities still held at reporting date |
0us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisChangeInUnrealizedGainLoss
/ us-gaap_FairValueByLiabilityClassAxis
= bac_CorporateSecuritiesAndOtherMember
/ us-gaap_IncomeStatementLocationAxis
= bac_MortgageBankingIncomeLossMember
|
|
0us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisChangeInUnrealizedGainLoss
/ us-gaap_FairValueByLiabilityClassAxis
= bac_CorporateSecuritiesAndOtherMember
/ us-gaap_IncomeStatementLocationAxis
= bac_MortgageBankingIncomeLossMember
|
| Mortgage Banking Income (Loss) | Corporate securities, trading loans and other |
|
|
|
| Level 3 Total Realized and Unrealized Gains (Losses) Related to Assets Included in Earnings |
|
|
|
| Total Realized and Unrealized Gains (losses) included in Earnings, Liabilities |
0us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossIncludedInEarnings
/ us-gaap_FairValueByLiabilityClassAxis
= bac_CorporateSecuritiesTradingLoansAndOtherMember
/ us-gaap_IncomeStatementLocationAxis
= bac_MortgageBankingIncomeLossMember
|
0us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossIncludedInEarnings
/ us-gaap_FairValueByLiabilityClassAxis
= bac_CorporateSecuritiesTradingLoansAndOtherMember
/ us-gaap_IncomeStatementLocationAxis
= bac_MortgageBankingIncomeLossMember
|
0us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossIncludedInEarnings
/ us-gaap_FairValueByLiabilityClassAxis
= bac_CorporateSecuritiesTradingLoansAndOtherMember
/ us-gaap_IncomeStatementLocationAxis
= bac_MortgageBankingIncomeLossMember
|
| Mortgage Banking Income (Loss) | Accrued expenses and other liabilities |
|
|
|
| Level 3 Total Realized and Unrealized Gains (Losses) Related to Assets Included in Earnings |
|
|
|
| Total Realized and Unrealized Gains (losses) included in Earnings, Liabilities |
0us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossIncludedInEarnings
/ us-gaap_FairValueByLiabilityClassAxis
= bac_AccruedExpensesandOtherLiabilitiesMember
/ us-gaap_IncomeStatementLocationAxis
= bac_MortgageBankingIncomeLossMember
|
30us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossIncludedInEarnings
/ us-gaap_FairValueByLiabilityClassAxis
= bac_AccruedExpensesandOtherLiabilitiesMember
/ us-gaap_IncomeStatementLocationAxis
= bac_MortgageBankingIncomeLossMember
|
0us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossIncludedInEarnings
/ us-gaap_FairValueByLiabilityClassAxis
= bac_AccruedExpensesandOtherLiabilitiesMember
/ us-gaap_IncomeStatementLocationAxis
= bac_MortgageBankingIncomeLossMember
|
| Level 3 Changes in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date |
|
|
|
| Change in Unrealized Gains (losses) relating to liabilities still held at reporting date |
0us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisChangeInUnrealizedGainLoss
/ us-gaap_FairValueByLiabilityClassAxis
= bac_AccruedExpensesandOtherLiabilitiesMember
/ us-gaap_IncomeStatementLocationAxis
= bac_MortgageBankingIncomeLossMember
|
|
0us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisChangeInUnrealizedGainLoss
/ us-gaap_FairValueByLiabilityClassAxis
= bac_AccruedExpensesandOtherLiabilitiesMember
/ us-gaap_IncomeStatementLocationAxis
= bac_MortgageBankingIncomeLossMember
|
| Mortgage Banking Income (Loss) | Long-term debt |
|
|
|
| Level 3 Total Realized and Unrealized Gains (Losses) Related to Assets Included in Earnings |
|
|
|
| Total Realized and Unrealized Gains (losses) included in Earnings, Liabilities |
0us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossIncludedInEarnings
/ us-gaap_FairValueByLiabilityClassAxis
= us-gaap_LongTermDebtMember
/ us-gaap_IncomeStatementLocationAxis
= bac_MortgageBankingIncomeLossMember
|
0us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossIncludedInEarnings
/ us-gaap_FairValueByLiabilityClassAxis
= us-gaap_LongTermDebtMember
/ us-gaap_IncomeStatementLocationAxis
= bac_MortgageBankingIncomeLossMember
|
0us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossIncludedInEarnings
/ us-gaap_FairValueByLiabilityClassAxis
= us-gaap_LongTermDebtMember
/ us-gaap_IncomeStatementLocationAxis
= bac_MortgageBankingIncomeLossMember
|
| Level 3 Changes in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date |
|
|
|
| Change in Unrealized Gains (losses) relating to liabilities still held at reporting date |
0us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisChangeInUnrealizedGainLoss
/ us-gaap_FairValueByLiabilityClassAxis
= us-gaap_LongTermDebtMember
/ us-gaap_IncomeStatementLocationAxis
= bac_MortgageBankingIncomeLossMember
|
0us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisChangeInUnrealizedGainLoss
/ us-gaap_FairValueByLiabilityClassAxis
= us-gaap_LongTermDebtMember
/ us-gaap_IncomeStatementLocationAxis
= bac_MortgageBankingIncomeLossMember
|
0us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisChangeInUnrealizedGainLoss
/ us-gaap_FairValueByLiabilityClassAxis
= us-gaap_LongTermDebtMember
/ us-gaap_IncomeStatementLocationAxis
= bac_MortgageBankingIncomeLossMember
|
| Mortgage Banking Income (Loss) | Corporate securities, trading loans and other |
|
|
|
| Level 3 Total Realized and Unrealized Gains (Losses) Related to Assets Included in Earnings |
|
|
|
| Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Gain (Loss) Included in Earnings |
0us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1
/ us-gaap_FairValueByAssetClassAxis
= bac_CorporateSecuritiesTradingLoansAndOtherMember
/ us-gaap_IncomeStatementLocationAxis
= bac_MortgageBankingIncomeLossMember
|
0us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1
/ us-gaap_FairValueByAssetClassAxis
= bac_CorporateSecuritiesTradingLoansAndOtherMember
/ us-gaap_IncomeStatementLocationAxis
= bac_MortgageBankingIncomeLossMember
|
0us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1
/ us-gaap_FairValueByAssetClassAxis
= bac_CorporateSecuritiesTradingLoansAndOtherMember
/ us-gaap_IncomeStatementLocationAxis
= bac_MortgageBankingIncomeLossMember
|
| Level 3 Changes in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date |
|
|
|
| Change in unrealized Gains (losses) relating to assets still held at reporting date |
0us-gaap_FairValueAssetsMeasuredOnRecurringBasisChangeInUnrealizedGainLoss
/ us-gaap_FairValueByAssetClassAxis
= bac_CorporateSecuritiesTradingLoansAndOtherMember
/ us-gaap_IncomeStatementLocationAxis
= bac_MortgageBankingIncomeLossMember
|
0us-gaap_FairValueAssetsMeasuredOnRecurringBasisChangeInUnrealizedGainLoss
/ us-gaap_FairValueByAssetClassAxis
= bac_CorporateSecuritiesTradingLoansAndOtherMember
/ us-gaap_IncomeStatementLocationAxis
= bac_MortgageBankingIncomeLossMember
|
0us-gaap_FairValueAssetsMeasuredOnRecurringBasisChangeInUnrealizedGainLoss
/ us-gaap_FairValueByAssetClassAxis
= bac_CorporateSecuritiesTradingLoansAndOtherMember
/ us-gaap_IncomeStatementLocationAxis
= bac_MortgageBankingIncomeLossMember
|
| Mortgage Banking Income (Loss) | Equity securities |
|
|
|
| Level 3 Total Realized and Unrealized Gains (Losses) Related to Assets Included in Earnings |
|
|
|
| Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Gain (Loss) Included in Earnings |
|
0us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1
/ us-gaap_FairValueByAssetClassAxis
= us-gaap_EquitySecuritiesMember
/ us-gaap_IncomeStatementLocationAxis
= bac_MortgageBankingIncomeLossMember
|
0us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1
/ us-gaap_FairValueByAssetClassAxis
= us-gaap_EquitySecuritiesMember
/ us-gaap_IncomeStatementLocationAxis
= bac_MortgageBankingIncomeLossMember
|
| Level 3 Changes in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date |
|
|
|
| Change in unrealized Gains (losses) relating to assets still held at reporting date |
0us-gaap_FairValueAssetsMeasuredOnRecurringBasisChangeInUnrealizedGainLoss
/ us-gaap_FairValueByAssetClassAxis
= us-gaap_EquitySecuritiesMember
/ us-gaap_IncomeStatementLocationAxis
= bac_MortgageBankingIncomeLossMember
|
0us-gaap_FairValueAssetsMeasuredOnRecurringBasisChangeInUnrealizedGainLoss
/ us-gaap_FairValueByAssetClassAxis
= us-gaap_EquitySecuritiesMember
/ us-gaap_IncomeStatementLocationAxis
= bac_MortgageBankingIncomeLossMember
|
0us-gaap_FairValueAssetsMeasuredOnRecurringBasisChangeInUnrealizedGainLoss
/ us-gaap_FairValueByAssetClassAxis
= us-gaap_EquitySecuritiesMember
/ us-gaap_IncomeStatementLocationAxis
= bac_MortgageBankingIncomeLossMember
|
| Mortgage Banking Income (Loss) | Non-U.S. sovereign debt |
|
|
|
| Level 3 Total Realized and Unrealized Gains (Losses) Related to Assets Included in Earnings |
|
|
|
| Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Gain (Loss) Included in Earnings |
0us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1
/ us-gaap_FairValueByAssetClassAxis
= us-gaap_ForeignGovernmentDebtSecuritiesMember
/ us-gaap_IncomeStatementLocationAxis
= bac_MortgageBankingIncomeLossMember
|
0us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1
/ us-gaap_FairValueByAssetClassAxis
= us-gaap_ForeignGovernmentDebtSecuritiesMember
/ us-gaap_IncomeStatementLocationAxis
= bac_MortgageBankingIncomeLossMember
|
0us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1
/ us-gaap_FairValueByAssetClassAxis
= us-gaap_ForeignGovernmentDebtSecuritiesMember
/ us-gaap_IncomeStatementLocationAxis
= bac_MortgageBankingIncomeLossMember
|
| Level 3 Changes in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date |
|
|
|
| Change in unrealized Gains (losses) relating to assets still held at reporting date |
0us-gaap_FairValueAssetsMeasuredOnRecurringBasisChangeInUnrealizedGainLoss
/ us-gaap_FairValueByAssetClassAxis
= us-gaap_ForeignGovernmentDebtSecuritiesMember
/ us-gaap_IncomeStatementLocationAxis
= bac_MortgageBankingIncomeLossMember
|
0us-gaap_FairValueAssetsMeasuredOnRecurringBasisChangeInUnrealizedGainLoss
/ us-gaap_FairValueByAssetClassAxis
= us-gaap_ForeignGovernmentDebtSecuritiesMember
/ us-gaap_IncomeStatementLocationAxis
= bac_MortgageBankingIncomeLossMember
|
0us-gaap_FairValueAssetsMeasuredOnRecurringBasisChangeInUnrealizedGainLoss
/ us-gaap_FairValueByAssetClassAxis
= us-gaap_ForeignGovernmentDebtSecuritiesMember
/ us-gaap_IncomeStatementLocationAxis
= bac_MortgageBankingIncomeLossMember
|
| Mortgage Banking Income (Loss) | Mortgage trading loans and ABS |
|
|
|
| Level 3 Total Realized and Unrealized Gains (Losses) Related to Assets Included in Earnings |
|
|
|
| Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Gain (Loss) Included in Earnings |
0us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1
/ us-gaap_FairValueByAssetClassAxis
= bac_MortgageTradingLoansAndAssetBackedSecuritiesMember
/ us-gaap_IncomeStatementLocationAxis
= bac_MortgageBankingIncomeLossMember
|
0us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1
/ us-gaap_FairValueByAssetClassAxis
= bac_MortgageTradingLoansAndAssetBackedSecuritiesMember
/ us-gaap_IncomeStatementLocationAxis
= bac_MortgageBankingIncomeLossMember
|
0us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1
/ us-gaap_FairValueByAssetClassAxis
= bac_MortgageTradingLoansAndAssetBackedSecuritiesMember
/ us-gaap_IncomeStatementLocationAxis
= bac_MortgageBankingIncomeLossMember
|
| Level 3 Changes in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date |
|
|
|
| Change in unrealized Gains (losses) relating to assets still held at reporting date |
0us-gaap_FairValueAssetsMeasuredOnRecurringBasisChangeInUnrealizedGainLoss
/ us-gaap_FairValueByAssetClassAxis
= bac_MortgageTradingLoansAndAssetBackedSecuritiesMember
/ us-gaap_IncomeStatementLocationAxis
= bac_MortgageBankingIncomeLossMember
|
0us-gaap_FairValueAssetsMeasuredOnRecurringBasisChangeInUnrealizedGainLoss
/ us-gaap_FairValueByAssetClassAxis
= bac_MortgageTradingLoansAndAssetBackedSecuritiesMember
/ us-gaap_IncomeStatementLocationAxis
= bac_MortgageBankingIncomeLossMember
|
0us-gaap_FairValueAssetsMeasuredOnRecurringBasisChangeInUnrealizedGainLoss
/ us-gaap_FairValueByAssetClassAxis
= bac_MortgageTradingLoansAndAssetBackedSecuritiesMember
/ us-gaap_IncomeStatementLocationAxis
= bac_MortgageBankingIncomeLossMember
|
| Mortgage Banking Income (Loss) | Trading Securities |
|
|
|
| Level 3 Total Realized and Unrealized Gains (Losses) Related to Assets Included in Earnings |
|
|
|
| Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Gain (Loss) Included in Earnings |
0us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1
/ us-gaap_FairValueByAssetClassAxis
= us-gaap_TradingAccountAssetsMember
/ us-gaap_IncomeStatementLocationAxis
= bac_MortgageBankingIncomeLossMember
|
0us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1
/ us-gaap_FairValueByAssetClassAxis
= us-gaap_TradingAccountAssetsMember
/ us-gaap_IncomeStatementLocationAxis
= bac_MortgageBankingIncomeLossMember
|
0us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1
/ us-gaap_FairValueByAssetClassAxis
= us-gaap_TradingAccountAssetsMember
/ us-gaap_IncomeStatementLocationAxis
= bac_MortgageBankingIncomeLossMember
|
| Level 3 Changes in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date |
|
|
|
| Change in unrealized Gains (losses) relating to assets still held at reporting date |
0us-gaap_FairValueAssetsMeasuredOnRecurringBasisChangeInUnrealizedGainLoss
/ us-gaap_FairValueByAssetClassAxis
= us-gaap_TradingAccountAssetsMember
/ us-gaap_IncomeStatementLocationAxis
= bac_MortgageBankingIncomeLossMember
|
0us-gaap_FairValueAssetsMeasuredOnRecurringBasisChangeInUnrealizedGainLoss
/ us-gaap_FairValueByAssetClassAxis
= us-gaap_TradingAccountAssetsMember
/ us-gaap_IncomeStatementLocationAxis
= bac_MortgageBankingIncomeLossMember
|
0us-gaap_FairValueAssetsMeasuredOnRecurringBasisChangeInUnrealizedGainLoss
/ us-gaap_FairValueByAssetClassAxis
= us-gaap_TradingAccountAssetsMember
/ us-gaap_IncomeStatementLocationAxis
= bac_MortgageBankingIncomeLossMember
|
| Mortgage Banking Income (Loss) | Derivative assets |
|
|
|
| Level 3 Total Realized and Unrealized Gains (Losses) Related to Assets Included in Earnings |
|
|
|
| Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Gain (Loss) Included in Earnings |
834us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1
/ us-gaap_FairValueByAssetClassAxis
= us-gaap_DerivativeFinancialInstrumentsAssetsMember
/ us-gaap_IncomeStatementLocationAxis
= bac_MortgageBankingIncomeLossMember
|
927us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1
/ us-gaap_FairValueByAssetClassAxis
= us-gaap_DerivativeFinancialInstrumentsAssetsMember
/ us-gaap_IncomeStatementLocationAxis
= bac_MortgageBankingIncomeLossMember
|
2,987us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1
/ us-gaap_FairValueByAssetClassAxis
= us-gaap_DerivativeFinancialInstrumentsAssetsMember
/ us-gaap_IncomeStatementLocationAxis
= bac_MortgageBankingIncomeLossMember
|
| Level 3 Changes in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date |
|
|
|
| Change in unrealized Gains (losses) relating to assets still held at reporting date |
85us-gaap_FairValueAssetsMeasuredOnRecurringBasisChangeInUnrealizedGainLoss
/ us-gaap_FairValueByAssetClassAxis
= us-gaap_DerivativeFinancialInstrumentsAssetsMember
/ us-gaap_IncomeStatementLocationAxis
= bac_MortgageBankingIncomeLossMember
|
42us-gaap_FairValueAssetsMeasuredOnRecurringBasisChangeInUnrealizedGainLoss
/ us-gaap_FairValueByAssetClassAxis
= us-gaap_DerivativeFinancialInstrumentsAssetsMember
/ us-gaap_IncomeStatementLocationAxis
= bac_MortgageBankingIncomeLossMember
|
456us-gaap_FairValueAssetsMeasuredOnRecurringBasisChangeInUnrealizedGainLoss
/ us-gaap_FairValueByAssetClassAxis
= us-gaap_DerivativeFinancialInstrumentsAssetsMember
/ us-gaap_IncomeStatementLocationAxis
= bac_MortgageBankingIncomeLossMember
|
| Mortgage Banking Income (Loss) | Non-agency residential |
|
|
|
| Level 3 Total Realized and Unrealized Gains (Losses) Related to Assets Included in Earnings |
|
|
|
| Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Gain (Loss) Included in Earnings |
0us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1
/ us-gaap_FairValueByAssetClassAxis
= us-gaap_ResidentialMortgageBackedSecuritiesMember
/ us-gaap_IncomeStatementLocationAxis
= bac_MortgageBankingIncomeLossMember
|
|
0us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1
/ us-gaap_FairValueByAssetClassAxis
= us-gaap_ResidentialMortgageBackedSecuritiesMember
/ us-gaap_IncomeStatementLocationAxis
= bac_MortgageBankingIncomeLossMember
|
| Mortgage Banking Income (Loss) | Non-U.S. securities |
|
|
|
| Level 3 Total Realized and Unrealized Gains (Losses) Related to Assets Included in Earnings |
|
|
|
| Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Gain (Loss) Included in Earnings |
0us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1
/ us-gaap_FairValueByAssetClassAxis
= bac_ForeignSecuritiesMember
/ us-gaap_IncomeStatementLocationAxis
= bac_MortgageBankingIncomeLossMember
|
0us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1
/ us-gaap_FairValueByAssetClassAxis
= bac_ForeignSecuritiesMember
/ us-gaap_IncomeStatementLocationAxis
= bac_MortgageBankingIncomeLossMember
|
|
| Mortgage Banking Income (Loss) | Corporate/Agency bonds |
|
|
|
| Level 3 Total Realized and Unrealized Gains (Losses) Related to Assets Included in Earnings |
|
|
|
| Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Gain (Loss) Included in Earnings |
|
|
0us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1
/ us-gaap_FairValueByAssetClassAxis
= us-gaap_CorporateBondSecuritiesMember
/ us-gaap_IncomeStatementLocationAxis
= bac_MortgageBankingIncomeLossMember
|
| Mortgage Banking Income (Loss) | Other taxable securities |
|
|
|
| Level 3 Total Realized and Unrealized Gains (Losses) Related to Assets Included in Earnings |
|
|
|
| Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Gain (Loss) Included in Earnings |
0us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1
/ us-gaap_FairValueByAssetClassAxis
= bac_OtherTaxableSecuritiesMember
/ us-gaap_IncomeStatementLocationAxis
= bac_MortgageBankingIncomeLossMember
|
0us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1
/ us-gaap_FairValueByAssetClassAxis
= bac_OtherTaxableSecuritiesMember
/ us-gaap_IncomeStatementLocationAxis
= bac_MortgageBankingIncomeLossMember
|
0us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1
/ us-gaap_FairValueByAssetClassAxis
= bac_OtherTaxableSecuritiesMember
/ us-gaap_IncomeStatementLocationAxis
= bac_MortgageBankingIncomeLossMember
|
| Level 3 Changes in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date |
|
|
|
| Change in unrealized Gains (losses) relating to assets still held at reporting date |
|
|
0us-gaap_FairValueAssetsMeasuredOnRecurringBasisChangeInUnrealizedGainLoss
/ us-gaap_FairValueByAssetClassAxis
= bac_OtherTaxableSecuritiesMember
/ us-gaap_IncomeStatementLocationAxis
= bac_MortgageBankingIncomeLossMember
|
| Mortgage Banking Income (Loss) | Tax-exempt securities |
|
|
|
| Level 3 Total Realized and Unrealized Gains (Losses) Related to Assets Included in Earnings |
|
|
|
| Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Gain (Loss) Included in Earnings |
0us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1
/ us-gaap_FairValueByAssetClassAxis
= bac_TaxExemptSecuritiesMember
/ us-gaap_IncomeStatementLocationAxis
= bac_MortgageBankingIncomeLossMember
|
0us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1
/ us-gaap_FairValueByAssetClassAxis
= bac_TaxExemptSecuritiesMember
/ us-gaap_IncomeStatementLocationAxis
= bac_MortgageBankingIncomeLossMember
|
0us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1
/ us-gaap_FairValueByAssetClassAxis
= bac_TaxExemptSecuritiesMember
/ us-gaap_IncomeStatementLocationAxis
= bac_MortgageBankingIncomeLossMember
|
| Mortgage Banking Income (Loss) | Available-for-sale Securities |
|
|
|
| Level 3 Total Realized and Unrealized Gains (Losses) Related to Assets Included in Earnings |
|
|
|
| Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Gain (Loss) Included in Earnings |
0us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1
/ us-gaap_FairValueByAssetClassAxis
= us-gaap_AvailableforsaleSecuritiesMember
/ us-gaap_IncomeStatementLocationAxis
= bac_MortgageBankingIncomeLossMember
|
0us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1
/ us-gaap_FairValueByAssetClassAxis
= us-gaap_AvailableforsaleSecuritiesMember
/ us-gaap_IncomeStatementLocationAxis
= bac_MortgageBankingIncomeLossMember
|
0us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1
/ us-gaap_FairValueByAssetClassAxis
= us-gaap_AvailableforsaleSecuritiesMember
/ us-gaap_IncomeStatementLocationAxis
= bac_MortgageBankingIncomeLossMember
|
| Mortgage Banking Income (Loss) | Loans and leases |
|
|
|
| Level 3 Total Realized and Unrealized Gains (Losses) Related to Assets Included in Earnings |
|
|
|
| Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Gain (Loss) Included in Earnings |
0us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1
/ us-gaap_FairValueByAssetClassAxis
= us-gaap_LoansReceivableMember
/ us-gaap_IncomeStatementLocationAxis
= bac_MortgageBankingIncomeLossMember
|
(38)us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1
/ us-gaap_FairValueByAssetClassAxis
= us-gaap_LoansReceivableMember
/ us-gaap_IncomeStatementLocationAxis
= bac_MortgageBankingIncomeLossMember
|
0us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1
/ us-gaap_FairValueByAssetClassAxis
= us-gaap_LoansReceivableMember
/ us-gaap_IncomeStatementLocationAxis
= bac_MortgageBankingIncomeLossMember
|
| Level 3 Changes in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date |
|
|
|
| Change in unrealized Gains (losses) relating to assets still held at reporting date |
0us-gaap_FairValueAssetsMeasuredOnRecurringBasisChangeInUnrealizedGainLoss
/ us-gaap_FairValueByAssetClassAxis
= us-gaap_LoansReceivableMember
/ us-gaap_IncomeStatementLocationAxis
= bac_MortgageBankingIncomeLossMember
|
(34)us-gaap_FairValueAssetsMeasuredOnRecurringBasisChangeInUnrealizedGainLoss
/ us-gaap_FairValueByAssetClassAxis
= us-gaap_LoansReceivableMember
/ us-gaap_IncomeStatementLocationAxis
= bac_MortgageBankingIncomeLossMember
|
0us-gaap_FairValueAssetsMeasuredOnRecurringBasisChangeInUnrealizedGainLoss
/ us-gaap_FairValueByAssetClassAxis
= us-gaap_LoansReceivableMember
/ us-gaap_IncomeStatementLocationAxis
= bac_MortgageBankingIncomeLossMember
|
| Mortgage Banking Income (Loss) | Mortgage servicing rights |
|
|
|
| Level 3 Total Realized and Unrealized Gains (Losses) Related to Assets Included in Earnings |
|
|
|
| Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Gain (Loss) Included in Earnings |
(1,225)us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1
/ us-gaap_FairValueByAssetClassAxis
= us-gaap_ServicingContractsMember
/ us-gaap_IncomeStatementLocationAxis
= bac_MortgageBankingIncomeLossMember
|
1,941us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1
/ us-gaap_FairValueByAssetClassAxis
= us-gaap_ServicingContractsMember
/ us-gaap_IncomeStatementLocationAxis
= bac_MortgageBankingIncomeLossMember
|
(430)us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1
/ us-gaap_FairValueByAssetClassAxis
= us-gaap_ServicingContractsMember
/ us-gaap_IncomeStatementLocationAxis
= bac_MortgageBankingIncomeLossMember
|
| Level 3 Changes in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date |
|
|
|
| Change in unrealized Gains (losses) relating to assets still held at reporting date |
(1,747)us-gaap_FairValueAssetsMeasuredOnRecurringBasisChangeInUnrealizedGainLoss
/ us-gaap_FairValueByAssetClassAxis
= us-gaap_ServicingContractsMember
/ us-gaap_IncomeStatementLocationAxis
= bac_MortgageBankingIncomeLossMember
|
1,541us-gaap_FairValueAssetsMeasuredOnRecurringBasisChangeInUnrealizedGainLoss
/ us-gaap_FairValueByAssetClassAxis
= us-gaap_ServicingContractsMember
/ us-gaap_IncomeStatementLocationAxis
= bac_MortgageBankingIncomeLossMember
|
(1,100)us-gaap_FairValueAssetsMeasuredOnRecurringBasisChangeInUnrealizedGainLoss
/ us-gaap_FairValueByAssetClassAxis
= us-gaap_ServicingContractsMember
/ us-gaap_IncomeStatementLocationAxis
= bac_MortgageBankingIncomeLossMember
|
| Mortgage Banking Income (Loss) | Loans Held-for-Sale |
|
|
|
| Level 3 Total Realized and Unrealized Gains (Losses) Related to Assets Included in Earnings |
|
|
|
| Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Gain (Loss) Included in Earnings |
0us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1
/ us-gaap_FairValueByAssetClassAxis
= bac_LoansHeldForSaleMember
/ us-gaap_IncomeStatementLocationAxis
= bac_MortgageBankingIncomeLossMember
|
2us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1
/ us-gaap_FairValueByAssetClassAxis
= bac_LoansHeldForSaleMember
/ us-gaap_IncomeStatementLocationAxis
= bac_MortgageBankingIncomeLossMember
|
148us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1
/ us-gaap_FairValueByAssetClassAxis
= bac_LoansHeldForSaleMember
/ us-gaap_IncomeStatementLocationAxis
= bac_MortgageBankingIncomeLossMember
|
| Level 3 Changes in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date |
|
|
|
| Change in unrealized Gains (losses) relating to assets still held at reporting date |
0us-gaap_FairValueAssetsMeasuredOnRecurringBasisChangeInUnrealizedGainLoss
/ us-gaap_FairValueByAssetClassAxis
= bac_LoansHeldForSaleMember
/ us-gaap_IncomeStatementLocationAxis
= bac_MortgageBankingIncomeLossMember
|
6us-gaap_FairValueAssetsMeasuredOnRecurringBasisChangeInUnrealizedGainLoss
/ us-gaap_FairValueByAssetClassAxis
= bac_LoansHeldForSaleMember
/ us-gaap_IncomeStatementLocationAxis
= bac_MortgageBankingIncomeLossMember
|
112us-gaap_FairValueAssetsMeasuredOnRecurringBasisChangeInUnrealizedGainLoss
/ us-gaap_FairValueByAssetClassAxis
= bac_LoansHeldForSaleMember
/ us-gaap_IncomeStatementLocationAxis
= bac_MortgageBankingIncomeLossMember
|
| Mortgage Banking Income (Loss) | Other assets |
|
|
|
| Level 3 Total Realized and Unrealized Gains (Losses) Related to Assets Included in Earnings |
|
|
|
| Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Gain (Loss) Included in Earnings |
(79)us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1
/ us-gaap_FairValueByAssetClassAxis
= us-gaap_OtherAssetsMember
/ us-gaap_IncomeStatementLocationAxis
= bac_MortgageBankingIncomeLossMember
|
122us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1
/ us-gaap_FairValueByAssetClassAxis
= us-gaap_OtherAssetsMember
/ us-gaap_IncomeStatementLocationAxis
= bac_MortgageBankingIncomeLossMember
|
(74)us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1
/ us-gaap_FairValueByAssetClassAxis
= us-gaap_OtherAssetsMember
/ us-gaap_IncomeStatementLocationAxis
= bac_MortgageBankingIncomeLossMember
|
| Level 3 Changes in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date |
|
|
|
| Change in unrealized Gains (losses) relating to assets still held at reporting date |
(50)us-gaap_FairValueAssetsMeasuredOnRecurringBasisChangeInUnrealizedGainLoss
/ us-gaap_FairValueByAssetClassAxis
= us-gaap_OtherAssetsMember
/ us-gaap_IncomeStatementLocationAxis
= bac_MortgageBankingIncomeLossMember
|
166us-gaap_FairValueAssetsMeasuredOnRecurringBasisChangeInUnrealizedGainLoss
/ us-gaap_FairValueByAssetClassAxis
= us-gaap_OtherAssetsMember
/ us-gaap_IncomeStatementLocationAxis
= bac_MortgageBankingIncomeLossMember
|
(71)us-gaap_FairValueAssetsMeasuredOnRecurringBasisChangeInUnrealizedGainLoss
/ us-gaap_FairValueByAssetClassAxis
= us-gaap_OtherAssetsMember
/ us-gaap_IncomeStatementLocationAxis
= bac_MortgageBankingIncomeLossMember
|
| Other |
|
|
|
| Level 3 Total Realized and Unrealized Gains (Losses) Related to Assets Included in Earnings |
|
|
|
| Total |
194us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisGainLossIncludedInEarnings
/ us-gaap_IncomeStatementLocationAxis
= us-gaap_OtherOperatingIncomeExpenseMember
|
(236)us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisGainLossIncludedInEarnings
/ us-gaap_IncomeStatementLocationAxis
= us-gaap_OtherOperatingIncomeExpenseMember
|
391us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisGainLossIncludedInEarnings
/ us-gaap_IncomeStatementLocationAxis
= us-gaap_OtherOperatingIncomeExpenseMember
|
| Level 3 Changes in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date |
|
|
|
| Total |
256bac_FairValueAssetsLiabilitesandNetDerivativeAssetLiabilityMeasuredonRecurringBasisChangeinUnrealizedGainLoss
/ us-gaap_IncomeStatementLocationAxis
= us-gaap_OtherOperatingIncomeExpenseMember
|
184bac_FairValueAssetsLiabilitesandNetDerivativeAssetLiabilityMeasuredonRecurringBasisChangeinUnrealizedGainLoss
/ us-gaap_IncomeStatementLocationAxis
= us-gaap_OtherOperatingIncomeExpenseMember
|
257bac_FairValueAssetsLiabilitesandNetDerivativeAssetLiabilityMeasuredonRecurringBasisChangeinUnrealizedGainLoss
/ us-gaap_IncomeStatementLocationAxis
= us-gaap_OtherOperatingIncomeExpenseMember
|
| Other | Trading account liabilities – Corporate securities and other |
|
|
|
| Level 3 Changes in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date |
|
|
|
| Change in Unrealized Gains (losses) relating to liabilities still held at reporting date |
0us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisChangeInUnrealizedGainLoss
/ us-gaap_FairValueByLiabilityClassAxis
= bac_CorporateSecuritiesAndOtherMember
/ us-gaap_IncomeStatementLocationAxis
= us-gaap_OtherOperatingIncomeExpenseMember
|
|
0us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisChangeInUnrealizedGainLoss
/ us-gaap_FairValueByLiabilityClassAxis
= bac_CorporateSecuritiesAndOtherMember
/ us-gaap_IncomeStatementLocationAxis
= us-gaap_OtherOperatingIncomeExpenseMember
|
| Other | Corporate securities, trading loans and other |
|
|
|
| Level 3 Total Realized and Unrealized Gains (Losses) Related to Assets Included in Earnings |
|
|
|
| Total Realized and Unrealized Gains (losses) included in Earnings, Liabilities |
0us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossIncludedInEarnings
/ us-gaap_FairValueByLiabilityClassAxis
= bac_CorporateSecuritiesTradingLoansAndOtherMember
/ us-gaap_IncomeStatementLocationAxis
= us-gaap_OtherOperatingIncomeExpenseMember
|
0us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossIncludedInEarnings
/ us-gaap_FairValueByLiabilityClassAxis
= bac_CorporateSecuritiesTradingLoansAndOtherMember
/ us-gaap_IncomeStatementLocationAxis
= us-gaap_OtherOperatingIncomeExpenseMember
|
0us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossIncludedInEarnings
/ us-gaap_FairValueByLiabilityClassAxis
= bac_CorporateSecuritiesTradingLoansAndOtherMember
/ us-gaap_IncomeStatementLocationAxis
= us-gaap_OtherOperatingIncomeExpenseMember
|
| Other | Accrued expenses and other liabilities |
|
|
|
| Level 3 Total Realized and Unrealized Gains (Losses) Related to Assets Included in Earnings |
|
|
|
| Total Realized and Unrealized Gains (losses) included in Earnings, Liabilities |
2us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossIncludedInEarnings
/ us-gaap_FairValueByLiabilityClassAxis
= bac_AccruedExpensesandOtherLiabilitiesMember
/ us-gaap_IncomeStatementLocationAxis
= us-gaap_OtherOperatingIncomeExpenseMember
|
0us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossIncludedInEarnings
/ us-gaap_FairValueByLiabilityClassAxis
= bac_AccruedExpensesandOtherLiabilitiesMember
/ us-gaap_IncomeStatementLocationAxis
= us-gaap_OtherOperatingIncomeExpenseMember
|
(4)us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossIncludedInEarnings
/ us-gaap_FairValueByLiabilityClassAxis
= bac_AccruedExpensesandOtherLiabilitiesMember
/ us-gaap_IncomeStatementLocationAxis
= us-gaap_OtherOperatingIncomeExpenseMember
|
| Level 3 Changes in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date |
|
|
|
| Change in Unrealized Gains (losses) relating to liabilities still held at reporting date |
1us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisChangeInUnrealizedGainLoss
/ us-gaap_FairValueByLiabilityClassAxis
= bac_AccruedExpensesandOtherLiabilitiesMember
/ us-gaap_IncomeStatementLocationAxis
= us-gaap_OtherOperatingIncomeExpenseMember
|
|
(2)us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisChangeInUnrealizedGainLoss
/ us-gaap_FairValueByLiabilityClassAxis
= bac_AccruedExpensesandOtherLiabilitiesMember
/ us-gaap_IncomeStatementLocationAxis
= us-gaap_OtherOperatingIncomeExpenseMember
|
| Other | Long-term debt |
|
|
|
| Level 3 Total Realized and Unrealized Gains (Losses) Related to Assets Included in Earnings |
|
|
|
| Total Realized and Unrealized Gains (losses) included in Earnings, Liabilities |
(29)us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossIncludedInEarnings
/ us-gaap_FairValueByLiabilityClassAxis
= us-gaap_LongTermDebtMember
/ us-gaap_IncomeStatementLocationAxis
= us-gaap_OtherOperatingIncomeExpenseMember
|
(32)us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossIncludedInEarnings
/ us-gaap_FairValueByLiabilityClassAxis
= us-gaap_LongTermDebtMember
/ us-gaap_IncomeStatementLocationAxis
= us-gaap_OtherOperatingIncomeExpenseMember
|
(174)us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossIncludedInEarnings
/ us-gaap_FairValueByLiabilityClassAxis
= us-gaap_LongTermDebtMember
/ us-gaap_IncomeStatementLocationAxis
= us-gaap_OtherOperatingIncomeExpenseMember
|
| Level 3 Changes in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date |
|
|
|
| Change in Unrealized Gains (losses) relating to liabilities still held at reporting date |
(37)us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisChangeInUnrealizedGainLoss
/ us-gaap_FairValueByLiabilityClassAxis
= us-gaap_LongTermDebtMember
/ us-gaap_IncomeStatementLocationAxis
= us-gaap_OtherOperatingIncomeExpenseMember
|
(32)us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisChangeInUnrealizedGainLoss
/ us-gaap_FairValueByLiabilityClassAxis
= us-gaap_LongTermDebtMember
/ us-gaap_IncomeStatementLocationAxis
= us-gaap_OtherOperatingIncomeExpenseMember
|
(173)us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisChangeInUnrealizedGainLoss
/ us-gaap_FairValueByLiabilityClassAxis
= us-gaap_LongTermDebtMember
/ us-gaap_IncomeStatementLocationAxis
= us-gaap_OtherOperatingIncomeExpenseMember
|
| Other | Corporate securities, trading loans and other |
|
|
|
| Level 3 Total Realized and Unrealized Gains (Losses) Related to Assets Included in Earnings |
|
|
|
| Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Gain (Loss) Included in Earnings |
0us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1
/ us-gaap_FairValueByAssetClassAxis
= bac_CorporateSecuritiesTradingLoansAndOtherMember
/ us-gaap_IncomeStatementLocationAxis
= us-gaap_OtherOperatingIncomeExpenseMember
|
0us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1
/ us-gaap_FairValueByAssetClassAxis
= bac_CorporateSecuritiesTradingLoansAndOtherMember
/ us-gaap_IncomeStatementLocationAxis
= us-gaap_OtherOperatingIncomeExpenseMember
|
0us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1
/ us-gaap_FairValueByAssetClassAxis
= bac_CorporateSecuritiesTradingLoansAndOtherMember
/ us-gaap_IncomeStatementLocationAxis
= us-gaap_OtherOperatingIncomeExpenseMember
|
| Level 3 Changes in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date |
|
|
|
| Change in unrealized Gains (losses) relating to assets still held at reporting date |
0us-gaap_FairValueAssetsMeasuredOnRecurringBasisChangeInUnrealizedGainLoss
/ us-gaap_FairValueByAssetClassAxis
= bac_CorporateSecuritiesTradingLoansAndOtherMember
/ us-gaap_IncomeStatementLocationAxis
= us-gaap_OtherOperatingIncomeExpenseMember
|
0us-gaap_FairValueAssetsMeasuredOnRecurringBasisChangeInUnrealizedGainLoss
/ us-gaap_FairValueByAssetClassAxis
= bac_CorporateSecuritiesTradingLoansAndOtherMember
/ us-gaap_IncomeStatementLocationAxis
= us-gaap_OtherOperatingIncomeExpenseMember
|
0us-gaap_FairValueAssetsMeasuredOnRecurringBasisChangeInUnrealizedGainLoss
/ us-gaap_FairValueByAssetClassAxis
= bac_CorporateSecuritiesTradingLoansAndOtherMember
/ us-gaap_IncomeStatementLocationAxis
= us-gaap_OtherOperatingIncomeExpenseMember
|
| Other | Equity securities |
|
|
|
| Level 3 Total Realized and Unrealized Gains (Losses) Related to Assets Included in Earnings |
|
|
|
| Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Gain (Loss) Included in Earnings |
|
0us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1
/ us-gaap_FairValueByAssetClassAxis
= us-gaap_EquitySecuritiesMember
/ us-gaap_IncomeStatementLocationAxis
= us-gaap_OtherOperatingIncomeExpenseMember
|
0us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1
/ us-gaap_FairValueByAssetClassAxis
= us-gaap_EquitySecuritiesMember
/ us-gaap_IncomeStatementLocationAxis
= us-gaap_OtherOperatingIncomeExpenseMember
|
| Level 3 Changes in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date |
|
|
|
| Change in unrealized Gains (losses) relating to assets still held at reporting date |
0us-gaap_FairValueAssetsMeasuredOnRecurringBasisChangeInUnrealizedGainLoss
/ us-gaap_FairValueByAssetClassAxis
= us-gaap_EquitySecuritiesMember
/ us-gaap_IncomeStatementLocationAxis
= us-gaap_OtherOperatingIncomeExpenseMember
|
0us-gaap_FairValueAssetsMeasuredOnRecurringBasisChangeInUnrealizedGainLoss
/ us-gaap_FairValueByAssetClassAxis
= us-gaap_EquitySecuritiesMember
/ us-gaap_IncomeStatementLocationAxis
= us-gaap_OtherOperatingIncomeExpenseMember
|
0us-gaap_FairValueAssetsMeasuredOnRecurringBasisChangeInUnrealizedGainLoss
/ us-gaap_FairValueByAssetClassAxis
= us-gaap_EquitySecuritiesMember
/ us-gaap_IncomeStatementLocationAxis
= us-gaap_OtherOperatingIncomeExpenseMember
|
| Other | Non-U.S. sovereign debt |
|
|
|
| Level 3 Total Realized and Unrealized Gains (Losses) Related to Assets Included in Earnings |
|
|
|
| Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Gain (Loss) Included in Earnings |
0us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1
/ us-gaap_FairValueByAssetClassAxis
= us-gaap_ForeignGovernmentDebtSecuritiesMember
/ us-gaap_IncomeStatementLocationAxis
= us-gaap_OtherOperatingIncomeExpenseMember
|
0us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1
/ us-gaap_FairValueByAssetClassAxis
= us-gaap_ForeignGovernmentDebtSecuritiesMember
/ us-gaap_IncomeStatementLocationAxis
= us-gaap_OtherOperatingIncomeExpenseMember
|
0us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1
/ us-gaap_FairValueByAssetClassAxis
= us-gaap_ForeignGovernmentDebtSecuritiesMember
/ us-gaap_IncomeStatementLocationAxis
= us-gaap_OtherOperatingIncomeExpenseMember
|
| Level 3 Changes in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date |
|
|
|
| Change in unrealized Gains (losses) relating to assets still held at reporting date |
0us-gaap_FairValueAssetsMeasuredOnRecurringBasisChangeInUnrealizedGainLoss
/ us-gaap_FairValueByAssetClassAxis
= us-gaap_ForeignGovernmentDebtSecuritiesMember
/ us-gaap_IncomeStatementLocationAxis
= us-gaap_OtherOperatingIncomeExpenseMember
|
0us-gaap_FairValueAssetsMeasuredOnRecurringBasisChangeInUnrealizedGainLoss
/ us-gaap_FairValueByAssetClassAxis
= us-gaap_ForeignGovernmentDebtSecuritiesMember
/ us-gaap_IncomeStatementLocationAxis
= us-gaap_OtherOperatingIncomeExpenseMember
|
0us-gaap_FairValueAssetsMeasuredOnRecurringBasisChangeInUnrealizedGainLoss
/ us-gaap_FairValueByAssetClassAxis
= us-gaap_ForeignGovernmentDebtSecuritiesMember
/ us-gaap_IncomeStatementLocationAxis
= us-gaap_OtherOperatingIncomeExpenseMember
|
| Other | Mortgage trading loans and ABS |
|
|
|
| Level 3 Total Realized and Unrealized Gains (Losses) Related to Assets Included in Earnings |
|
|
|
| Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Gain (Loss) Included in Earnings |
0us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1
/ us-gaap_FairValueByAssetClassAxis
= bac_MortgageTradingLoansAndAssetBackedSecuritiesMember
/ us-gaap_IncomeStatementLocationAxis
= us-gaap_OtherOperatingIncomeExpenseMember
|
0us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1
/ us-gaap_FairValueByAssetClassAxis
= bac_MortgageTradingLoansAndAssetBackedSecuritiesMember
/ us-gaap_IncomeStatementLocationAxis
= us-gaap_OtherOperatingIncomeExpenseMember
|
0us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1
/ us-gaap_FairValueByAssetClassAxis
= bac_MortgageTradingLoansAndAssetBackedSecuritiesMember
/ us-gaap_IncomeStatementLocationAxis
= us-gaap_OtherOperatingIncomeExpenseMember
|
| Level 3 Changes in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date |
|
|
|
| Change in unrealized Gains (losses) relating to assets still held at reporting date |
0us-gaap_FairValueAssetsMeasuredOnRecurringBasisChangeInUnrealizedGainLoss
/ us-gaap_FairValueByAssetClassAxis
= bac_MortgageTradingLoansAndAssetBackedSecuritiesMember
/ us-gaap_IncomeStatementLocationAxis
= us-gaap_OtherOperatingIncomeExpenseMember
|
0us-gaap_FairValueAssetsMeasuredOnRecurringBasisChangeInUnrealizedGainLoss
/ us-gaap_FairValueByAssetClassAxis
= bac_MortgageTradingLoansAndAssetBackedSecuritiesMember
/ us-gaap_IncomeStatementLocationAxis
= us-gaap_OtherOperatingIncomeExpenseMember
|
0us-gaap_FairValueAssetsMeasuredOnRecurringBasisChangeInUnrealizedGainLoss
/ us-gaap_FairValueByAssetClassAxis
= bac_MortgageTradingLoansAndAssetBackedSecuritiesMember
/ us-gaap_IncomeStatementLocationAxis
= us-gaap_OtherOperatingIncomeExpenseMember
|
| Other | Trading Securities |
|
|
|
| Level 3 Total Realized and Unrealized Gains (Losses) Related to Assets Included in Earnings |
|
|
|
| Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Gain (Loss) Included in Earnings |
0us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1
/ us-gaap_FairValueByAssetClassAxis
= us-gaap_TradingAccountAssetsMember
/ us-gaap_IncomeStatementLocationAxis
= us-gaap_OtherOperatingIncomeExpenseMember
|
0us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1
/ us-gaap_FairValueByAssetClassAxis
= us-gaap_TradingAccountAssetsMember
/ us-gaap_IncomeStatementLocationAxis
= us-gaap_OtherOperatingIncomeExpenseMember
|
0us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1
/ us-gaap_FairValueByAssetClassAxis
= us-gaap_TradingAccountAssetsMember
/ us-gaap_IncomeStatementLocationAxis
= us-gaap_OtherOperatingIncomeExpenseMember
|
| Level 3 Changes in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date |
|
|
|
| Change in unrealized Gains (losses) relating to assets still held at reporting date |
0us-gaap_FairValueAssetsMeasuredOnRecurringBasisChangeInUnrealizedGainLoss
/ us-gaap_FairValueByAssetClassAxis
= us-gaap_TradingAccountAssetsMember
/ us-gaap_IncomeStatementLocationAxis
= us-gaap_OtherOperatingIncomeExpenseMember
|
0us-gaap_FairValueAssetsMeasuredOnRecurringBasisChangeInUnrealizedGainLoss
/ us-gaap_FairValueByAssetClassAxis
= us-gaap_TradingAccountAssetsMember
/ us-gaap_IncomeStatementLocationAxis
= us-gaap_OtherOperatingIncomeExpenseMember
|
0us-gaap_FairValueAssetsMeasuredOnRecurringBasisChangeInUnrealizedGainLoss
/ us-gaap_FairValueByAssetClassAxis
= us-gaap_TradingAccountAssetsMember
/ us-gaap_IncomeStatementLocationAxis
= us-gaap_OtherOperatingIncomeExpenseMember
|
| Other | Derivative assets |
|
|
|
| Level 3 Total Realized and Unrealized Gains (Losses) Related to Assets Included in Earnings |
|
|
|
| Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Gain (Loss) Included in Earnings |
104us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1
/ us-gaap_FairValueByAssetClassAxis
= us-gaap_DerivativeFinancialInstrumentsAssetsMember
/ us-gaap_IncomeStatementLocationAxis
= us-gaap_OtherOperatingIncomeExpenseMember
|
(7)us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1
/ us-gaap_FairValueByAssetClassAxis
= us-gaap_DerivativeFinancialInstrumentsAssetsMember
/ us-gaap_IncomeStatementLocationAxis
= us-gaap_OtherOperatingIncomeExpenseMember
|
0us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1
/ us-gaap_FairValueByAssetClassAxis
= us-gaap_DerivativeFinancialInstrumentsAssetsMember
/ us-gaap_IncomeStatementLocationAxis
= us-gaap_OtherOperatingIncomeExpenseMember
|
| Level 3 Changes in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date |
|
|
|
| Change in unrealized Gains (losses) relating to assets still held at reporting date |
104us-gaap_FairValueAssetsMeasuredOnRecurringBasisChangeInUnrealizedGainLoss
/ us-gaap_FairValueByAssetClassAxis
= us-gaap_DerivativeFinancialInstrumentsAssetsMember
/ us-gaap_IncomeStatementLocationAxis
= us-gaap_OtherOperatingIncomeExpenseMember
|
(7)us-gaap_FairValueAssetsMeasuredOnRecurringBasisChangeInUnrealizedGainLoss
/ us-gaap_FairValueByAssetClassAxis
= us-gaap_DerivativeFinancialInstrumentsAssetsMember
/ us-gaap_IncomeStatementLocationAxis
= us-gaap_OtherOperatingIncomeExpenseMember
|
0us-gaap_FairValueAssetsMeasuredOnRecurringBasisChangeInUnrealizedGainLoss
/ us-gaap_FairValueByAssetClassAxis
= us-gaap_DerivativeFinancialInstrumentsAssetsMember
/ us-gaap_IncomeStatementLocationAxis
= us-gaap_OtherOperatingIncomeExpenseMember
|
| Other | Non-agency residential |
|
|
|
| Level 3 Total Realized and Unrealized Gains (Losses) Related to Assets Included in Earnings |
|
|
|
| Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Gain (Loss) Included in Earnings |
(2)us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1
/ us-gaap_FairValueByAssetClassAxis
= us-gaap_ResidentialMortgageBackedSecuritiesMember
/ us-gaap_IncomeStatementLocationAxis
= us-gaap_OtherOperatingIncomeExpenseMember
|
|
(69)us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1
/ us-gaap_FairValueByAssetClassAxis
= us-gaap_ResidentialMortgageBackedSecuritiesMember
/ us-gaap_IncomeStatementLocationAxis
= us-gaap_OtherOperatingIncomeExpenseMember
|
| Other | Non-U.S. securities |
|
|
|
| Level 3 Total Realized and Unrealized Gains (Losses) Related to Assets Included in Earnings |
|
|
|
| Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Gain (Loss) Included in Earnings |
(7)us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1
/ us-gaap_FairValueByAssetClassAxis
= bac_ForeignSecuritiesMember
/ us-gaap_IncomeStatementLocationAxis
= us-gaap_OtherOperatingIncomeExpenseMember
|
5us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1
/ us-gaap_FairValueByAssetClassAxis
= bac_ForeignSecuritiesMember
/ us-gaap_IncomeStatementLocationAxis
= us-gaap_OtherOperatingIncomeExpenseMember
|
|
| Other | Corporate/Agency bonds |
|
|
|
| Level 3 Total Realized and Unrealized Gains (Losses) Related to Assets Included in Earnings |
|
|
|
| Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Gain (Loss) Included in Earnings |
|
|
(2)us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1
/ us-gaap_FairValueByAssetClassAxis
= us-gaap_CorporateBondSecuritiesMember
/ us-gaap_IncomeStatementLocationAxis
= us-gaap_OtherOperatingIncomeExpenseMember
|
| Other | Other taxable securities |
|
|
|
| Level 3 Total Realized and Unrealized Gains (Losses) Related to Assets Included in Earnings |
|
|
|
| Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Gain (Loss) Included in Earnings |
9us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1
/ us-gaap_FairValueByAssetClassAxis
= bac_OtherTaxableSecuritiesMember
/ us-gaap_IncomeStatementLocationAxis
= us-gaap_OtherOperatingIncomeExpenseMember
|
9us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1
/ us-gaap_FairValueByAssetClassAxis
= bac_OtherTaxableSecuritiesMember
/ us-gaap_IncomeStatementLocationAxis
= us-gaap_OtherOperatingIncomeExpenseMember
|
21us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1
/ us-gaap_FairValueByAssetClassAxis
= bac_OtherTaxableSecuritiesMember
/ us-gaap_IncomeStatementLocationAxis
= us-gaap_OtherOperatingIncomeExpenseMember
|
| Level 3 Changes in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date |
|
|
|
| Change in unrealized Gains (losses) relating to assets still held at reporting date |
|
|
0us-gaap_FairValueAssetsMeasuredOnRecurringBasisChangeInUnrealizedGainLoss
/ us-gaap_FairValueByAssetClassAxis
= bac_OtherTaxableSecuritiesMember
/ us-gaap_IncomeStatementLocationAxis
= us-gaap_OtherOperatingIncomeExpenseMember
|
| Other | Tax-exempt securities |
|
|
|
| Level 3 Total Realized and Unrealized Gains (Losses) Related to Assets Included in Earnings |
|
|
|
| Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Gain (Loss) Included in Earnings |
8us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1
/ us-gaap_FairValueByAssetClassAxis
= bac_TaxExemptSecuritiesMember
/ us-gaap_IncomeStatementLocationAxis
= us-gaap_OtherOperatingIncomeExpenseMember
|
3us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1
/ us-gaap_FairValueByAssetClassAxis
= bac_TaxExemptSecuritiesMember
/ us-gaap_IncomeStatementLocationAxis
= us-gaap_OtherOperatingIncomeExpenseMember
|
61us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1
/ us-gaap_FairValueByAssetClassAxis
= bac_TaxExemptSecuritiesMember
/ us-gaap_IncomeStatementLocationAxis
= us-gaap_OtherOperatingIncomeExpenseMember
|
| Other | Available-for-sale Securities |
|
|
|
| Level 3 Total Realized and Unrealized Gains (Losses) Related to Assets Included in Earnings |
|
|
|
| Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Gain (Loss) Included in Earnings |
8us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1
/ us-gaap_FairValueByAssetClassAxis
= us-gaap_AvailableforsaleSecuritiesMember
/ us-gaap_IncomeStatementLocationAxis
= us-gaap_OtherOperatingIncomeExpenseMember
|
17us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1
/ us-gaap_FairValueByAssetClassAxis
= us-gaap_AvailableforsaleSecuritiesMember
/ us-gaap_IncomeStatementLocationAxis
= us-gaap_OtherOperatingIncomeExpenseMember
|
11us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1
/ us-gaap_FairValueByAssetClassAxis
= us-gaap_AvailableforsaleSecuritiesMember
/ us-gaap_IncomeStatementLocationAxis
= us-gaap_OtherOperatingIncomeExpenseMember
|
| Other | Loans and leases |
|
|
|
| Level 3 Total Realized and Unrealized Gains (Losses) Related to Assets Included in Earnings |
|
|
|
| Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Gain (Loss) Included in Earnings |
69us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1
/ us-gaap_FairValueByAssetClassAxis
= us-gaap_LoansReceivableMember
/ us-gaap_IncomeStatementLocationAxis
= us-gaap_OtherOperatingIncomeExpenseMember
|
136us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1
/ us-gaap_FairValueByAssetClassAxis
= us-gaap_LoansReceivableMember
/ us-gaap_IncomeStatementLocationAxis
= us-gaap_OtherOperatingIncomeExpenseMember
|
334us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1
/ us-gaap_FairValueByAssetClassAxis
= us-gaap_LoansReceivableMember
/ us-gaap_IncomeStatementLocationAxis
= us-gaap_OtherOperatingIncomeExpenseMember
|
| Level 3 Changes in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date |
|
|
|
| Change in unrealized Gains (losses) relating to assets still held at reporting date |
76us-gaap_FairValueAssetsMeasuredOnRecurringBasisChangeInUnrealizedGainLoss
/ us-gaap_FairValueByAssetClassAxis
= us-gaap_LoansReceivableMember
/ us-gaap_IncomeStatementLocationAxis
= us-gaap_OtherOperatingIncomeExpenseMember
|
152us-gaap_FairValueAssetsMeasuredOnRecurringBasisChangeInUnrealizedGainLoss
/ us-gaap_FairValueByAssetClassAxis
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|
214us-gaap_FairValueAssetsMeasuredOnRecurringBasisChangeInUnrealizedGainLoss
/ us-gaap_FairValueByAssetClassAxis
= us-gaap_LoansReceivableMember
/ us-gaap_IncomeStatementLocationAxis
= us-gaap_OtherOperatingIncomeExpenseMember
|
| Other | Mortgage servicing rights |
|
|
|
| Level 3 Total Realized and Unrealized Gains (Losses) Related to Assets Included in Earnings |
|
|
|
| Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Gain (Loss) Included in Earnings |
0us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1
/ us-gaap_FairValueByAssetClassAxis
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= us-gaap_OtherOperatingIncomeExpenseMember
|
0us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1
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= us-gaap_OtherOperatingIncomeExpenseMember
|
0us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1
/ us-gaap_FairValueByAssetClassAxis
= us-gaap_ServicingContractsMember
/ us-gaap_IncomeStatementLocationAxis
= us-gaap_OtherOperatingIncomeExpenseMember
|
| Level 3 Changes in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date |
|
|
|
| Change in unrealized Gains (losses) relating to assets still held at reporting date |
0us-gaap_FairValueAssetsMeasuredOnRecurringBasisChangeInUnrealizedGainLoss
/ us-gaap_FairValueByAssetClassAxis
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/ us-gaap_IncomeStatementLocationAxis
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|
0us-gaap_FairValueAssetsMeasuredOnRecurringBasisChangeInUnrealizedGainLoss
/ us-gaap_FairValueByAssetClassAxis
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/ us-gaap_IncomeStatementLocationAxis
= us-gaap_OtherOperatingIncomeExpenseMember
|
0us-gaap_FairValueAssetsMeasuredOnRecurringBasisChangeInUnrealizedGainLoss
/ us-gaap_FairValueByAssetClassAxis
= us-gaap_ServicingContractsMember
/ us-gaap_IncomeStatementLocationAxis
= us-gaap_OtherOperatingIncomeExpenseMember
|
| Other | Loans Held-for-Sale |
|
|
|
| Level 3 Total Realized and Unrealized Gains (Losses) Related to Assets Included in Earnings |
|
|
|
| Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Gain (Loss) Included in Earnings |
59us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1
/ us-gaap_FairValueByAssetClassAxis
= bac_LoansHeldForSaleMember
/ us-gaap_IncomeStatementLocationAxis
= us-gaap_OtherOperatingIncomeExpenseMember
|
60us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1
/ us-gaap_FairValueByAssetClassAxis
= bac_LoansHeldForSaleMember
/ us-gaap_IncomeStatementLocationAxis
= us-gaap_OtherOperatingIncomeExpenseMember
|
204us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1
/ us-gaap_FairValueByAssetClassAxis
= bac_LoansHeldForSaleMember
/ us-gaap_IncomeStatementLocationAxis
= us-gaap_OtherOperatingIncomeExpenseMember
|
| Level 3 Changes in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date |
|
|
|
| Change in unrealized Gains (losses) relating to assets still held at reporting date |
10us-gaap_FairValueAssetsMeasuredOnRecurringBasisChangeInUnrealizedGainLoss
/ us-gaap_FairValueByAssetClassAxis
= bac_LoansHeldForSaleMember
/ us-gaap_IncomeStatementLocationAxis
= us-gaap_OtherOperatingIncomeExpenseMember
|
57us-gaap_FairValueAssetsMeasuredOnRecurringBasisChangeInUnrealizedGainLoss
/ us-gaap_FairValueByAssetClassAxis
= bac_LoansHeldForSaleMember
/ us-gaap_IncomeStatementLocationAxis
= us-gaap_OtherOperatingIncomeExpenseMember
|
168us-gaap_FairValueAssetsMeasuredOnRecurringBasisChangeInUnrealizedGainLoss
/ us-gaap_FairValueByAssetClassAxis
= bac_LoansHeldForSaleMember
/ us-gaap_IncomeStatementLocationAxis
= us-gaap_OtherOperatingIncomeExpenseMember
|
| Other | Other assets |
|
|
|
| Level 3 Total Realized and Unrealized Gains (Losses) Related to Assets Included in Earnings |
|
|
|
| Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Gain (Loss) Included in Earnings |
(19)us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1
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|
(410)us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1
/ us-gaap_FairValueByAssetClassAxis
= us-gaap_OtherAssetsMember
/ us-gaap_IncomeStatementLocationAxis
= us-gaap_OtherOperatingIncomeExpenseMember
|
20us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1
/ us-gaap_FairValueByAssetClassAxis
= us-gaap_OtherAssetsMember
/ us-gaap_IncomeStatementLocationAxis
= us-gaap_OtherOperatingIncomeExpenseMember
|
| Level 3 Changes in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date |
|
|
|
| Change in unrealized Gains (losses) relating to assets still held at reporting date |
102us-gaap_FairValueAssetsMeasuredOnRecurringBasisChangeInUnrealizedGainLoss
/ us-gaap_FairValueByAssetClassAxis
= us-gaap_OtherAssetsMember
/ us-gaap_IncomeStatementLocationAxis
= us-gaap_OtherOperatingIncomeExpenseMember
|
14us-gaap_FairValueAssetsMeasuredOnRecurringBasisChangeInUnrealizedGainLoss
/ us-gaap_FairValueByAssetClassAxis
= us-gaap_OtherAssetsMember
/ us-gaap_IncomeStatementLocationAxis
= us-gaap_OtherOperatingIncomeExpenseMember
|
50us-gaap_FairValueAssetsMeasuredOnRecurringBasisChangeInUnrealizedGainLoss
/ us-gaap_FairValueByAssetClassAxis
= us-gaap_OtherAssetsMember
/ us-gaap_IncomeStatementLocationAxis
= us-gaap_OtherOperatingIncomeExpenseMember
|
| Equity investments | Net derivative assets and other assets |
|
|
|
| Level 3 Total Realized and Unrealized Gains (Losses) Related to Assets Included in Earnings |
|
|
|
| Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Gain (Loss) Included in Earnings |
86us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1
/ us-gaap_FairValueByAssetClassAxis
= bac_NetDerivativeAssetsandOtherAssetsMember
/ us-gaap_IncomeStatementLocationAxis
= bac_SegmentReconcilingItemsEquityInvestmentIncomeLossMember
|
77us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1
/ us-gaap_FairValueByAssetClassAxis
= bac_NetDerivativeAssetsandOtherAssetsMember
/ us-gaap_IncomeStatementLocationAxis
= bac_SegmentReconcilingItemsEquityInvestmentIncomeLossMember
|
|
| Equity investments | Other assets |
|
|
|
| Level 3 Total Realized and Unrealized Gains (Losses) Related to Assets Included in Earnings |
|
|
|
| Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Gain (Loss) Included in Earnings |
|
|
97us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1
/ us-gaap_FairValueByAssetClassAxis
= us-gaap_OtherAssetsMember
/ us-gaap_IncomeStatementLocationAxis
= bac_SegmentReconcilingItemsEquityInvestmentIncomeLossMember
|
| Level 3 Changes in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date |
|
|
|
| Change in unrealized Gains (losses) relating to assets still held at reporting date |
$ 170us-gaap_FairValueAssetsMeasuredOnRecurringBasisChangeInUnrealizedGainLoss
/ us-gaap_FairValueByAssetClassAxis
= us-gaap_OtherAssetsMember
/ us-gaap_IncomeStatementLocationAxis
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|
$ 53us-gaap_FairValueAssetsMeasuredOnRecurringBasisChangeInUnrealizedGainLoss
/ us-gaap_FairValueByAssetClassAxis
= us-gaap_OtherAssetsMember
/ us-gaap_IncomeStatementLocationAxis
= bac_SegmentReconcilingItemsEquityInvestmentIncomeLossMember
|
$ 141us-gaap_FairValueAssetsMeasuredOnRecurringBasisChangeInUnrealizedGainLoss
/ us-gaap_FairValueByAssetClassAxis
= us-gaap_OtherAssetsMember
/ us-gaap_IncomeStatementLocationAxis
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|