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Earnings Per Common Share - Dilutive Shares (Details)
In Millions, unless otherwise specified |
3 Months Ended |
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Mar. 31, 2015
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| Series T Preferred Stock | |
| Class of Stock [Line Items] | |
| Incremental common shares attributable to dilutive effect of conversion of preferred stock |
700us-gaap_IncrementalCommonSharesAttributableToConversionOfPreferredStock / us-gaap_StatementClassOfStockAxis = bac_SeriesTPreferredStockMember |
| Common Stock | |
| Class of Stock [Line Items] | |
| Incremental common shares attributable to dilutive effect of call options and warrants |
150us-gaap_IncrementalCommonSharesAttributableToCallOptionsAndWarrants / us-gaap_StatementEquityComponentsAxis = us-gaap_CommonStockMember |
| X | ||||||||||
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- Details
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- Definition
Additional shares included in the calculation of diluted EPS as a result of the potentially dilutive effect of call options and warrants using the treasury stock method. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Additional shares included in the calculation of diluted EPS as a result of the potentially dilutive effect of convertible preferred stock using the if-converted method. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Details
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| X | ||||||||||
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- Details
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