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Deposits (Details) (USD $)
In Millions, unless otherwise specified |
Dec. 31, 2014
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Dec. 31, 2013
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|---|---|---|
| U.S. certificates of deposit and other time deposits | ||
| Three Months or Less | $ 15,327bac_TimeDeposits100000orMoreDomesticThreeMonthsorLess | |
| Over Three Months to Twelve Months | 14,134bac_TimeDeposits100000orMoreDomesticOverThreeMonthstoTwelveMonths | |
| Thereafter | 2,948bac_TimeDeposits100000orMoreDomesticafter12Months | |
| Total | 32,409us-gaap_TimeDeposits100000OrMoreDomestic | 38,300us-gaap_TimeDeposits100000OrMoreDomestic |
| Non-U.S. certificates of deposit and other time deposits | ||
| Three Months or Less | 12,446bac_TimeDeposits100000orMoreForeignThreeMonthsorLess | |
| Over Three Months to Twelve Months | 1,308bac_TimeDeposits100000orMoreForeignOverThreeMonthsToTwelveMonths | |
| Thereafter | 253bac_TimeDeposits100000orMoreForeignafter12Months | |
| Total | $ 14,007us-gaap_TimeDeposits100000OrMoreForeign | $ 26,200us-gaap_TimeDeposits100000OrMoreForeign |
| X | ||||||||||
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- Details
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| X | ||||||||||
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- Definition
Time Deposits, $100,000 or More, Domestic, after 12 Months No definition available.
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- Definition
Time Deposits, $100,000 or More, Domestic, Over Three Months to Twelve Months No definition available.
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- Definition
Time Deposits, $100,000 or More, Domestic, Three Months or Less No definition available.
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| X | ||||||||||
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- Details
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| X | ||||||||||
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- Definition
Time Deposits, $100,000 or More, Foreign, after 12 Months No definition available.
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| X | ||||||||||
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- Definition
Time Deposits, $100,000 or More, Foreign, Over Three Months To Twelve Months No definition available.
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| X | ||||||||||
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- Definition
Time Deposits, $100,000 or More, Foreign, Three Months or Less No definition available.
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| X | ||||||||||
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- Definition
The aggregate amount of domestic time deposits (including certificates of deposits, individual retirement accounts and open accounts) in denominations of $100,000 or more. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
The aggregate amount of foreign time deposits (including certificates of deposits, individual retirement accounts and open accounts) in denominations of $100,000 or more. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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