Annual report pursuant to Section 13 and 15(d)

Long-term Debt - Negotiated Exchanges (Details)

v2.4.0.6
Long-term Debt - Negotiated Exchanges (Details) (USD $)
12 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Debt Instrument [Line Items]    
Commitments to Enter into Repurchase and Securities Lending Agreements $ 134,000,000  
Aggregate Principal Amount of Debt Exchanged 9,811,000,000 4,757,000,000
Aggregate Principal Amount of Debt Exchanged, All Years 14,568,000,000  
Bank of America Corporation [Member] | Trust Securities [Member] | Capital Trust Thirteen [Member]
   
Debt Instrument [Line Items]    
Aggregate Principal Amount of Debt Exchanged 0 559,000,000
Aggregate Principal Amount of Debt Exchanged, All Years 559,000,000  
Bank of America Corporation [Member] | Trust Securities [Member] | Capital Trust Fourteen [Member]
   
Debt Instrument [Line Items]    
Aggregate Principal Amount of Debt Exchanged 0 358,000,000
Aggregate Principal Amount of Debt Exchanged, All Years 358,000,000  
Bank of America Corporation [Member] | Trust Securities [Member] | Capital Trust One [Member]
   
Debt Instrument [Line Items]    
Aggregate Principal Amount of Debt Exchanged 574,000,000 1,000,000
Aggregate Principal Amount of Debt Exchanged, All Years 575,000,000  
Bank of America Corporation [Member] | Trust Securities [Member] | Capital Trust Two [Member]
   
Debt Instrument [Line Items]    
Aggregate Principal Amount of Debt Exchanged 898,000,000 2,000,000
Aggregate Principal Amount of Debt Exchanged, All Years 900,000,000  
Bank of America Corporation [Member] | Trust Securities [Member] | Capital Trust Three [Member]
   
Debt Instrument [Line Items]    
Aggregate Principal Amount of Debt Exchanged 499,000,000 1,000,000
Aggregate Principal Amount of Debt Exchanged, All Years 500,000,000  
Bank of America Corporation [Member] | Trust Securities [Member] | Capital Trust Four [Member]
   
Debt Instrument [Line Items]    
Aggregate Principal Amount of Debt Exchanged 367,000,000 8,000,000
Aggregate Principal Amount of Debt Exchanged, All Years 375,000,000  
Bank of America Corporation [Member] | Trust Securities [Member] | Capital Trust Five [Member]
   
Debt Instrument [Line Items]    
Aggregate Principal Amount of Debt Exchanged 514,000,000 4,000,000
Aggregate Principal Amount of Debt Exchanged, All Years 518,000,000  
Bank of America Corporation [Member] | Trust Securities [Member] | Capital Trust Six [Member]
   
Debt Instrument [Line Items]    
Aggregate Principal Amount of Debt Exchanged 141,000,000 823,000,000
Aggregate Principal Amount of Debt Exchanged, All Years 964,000,000  
Bank of America Corporation [Member] | Trust Securities [Member] | Capital Trust Seven [Member]
   
Debt Instrument [Line Items]    
Aggregate Principal Amount of Debt Exchanged 212,000,000 1,114,000,000 [1]
Aggregate Principal Amount of Debt Exchanged, All Years 1,326,000,000  
Bank of America Corporation [Member] | Trust Securities [Member] | Capital Trust Eight [Member]
   
Debt Instrument [Line Items]    
Aggregate Principal Amount of Debt Exchanged 2,000,000 4,000,000
Aggregate Principal Amount of Debt Exchanged, All Years 6,000,000  
Bank of America Corporation [Member] | Trust Securities [Member] | Capital Trust Ten [Member]
   
Debt Instrument [Line Items]    
Aggregate Principal Amount of Debt Exchanged 891,000,000 9,000,000
Aggregate Principal Amount of Debt Exchanged, All Years 900,000,000  
Bank of America Corporation [Member] | Trust Securities [Member] | Capital Trust Eleven [Member]
   
Debt Instrument [Line Items]    
Aggregate Principal Amount of Debt Exchanged 144,000,000 198,000,000
Aggregate Principal Amount of Debt Exchanged, All Years 342,000,000  
Bank of America Corporation [Member] | Trust Securities [Member] | Capital Trust Fifteen [Member]
   
Debt Instrument [Line Items]    
Aggregate Principal Amount of Debt Exchanged 50,000,000 446,000,000
Aggregate Principal Amount of Debt Exchanged, All Years 496,000,000  
Bank of America Corporation [Member] | Trust Securities [Member] | Institutional Capital A [Member]
   
Debt Instrument [Line Items]    
Aggregate Principal Amount of Debt Exchanged 450,000,000  
Aggregate Principal Amount of Debt Exchanged, All Years 450,000,000  
Bank of America Corporation [Member] | Trust Securities [Member] | Institutional Capital B [Member]
   
Debt Instrument [Line Items]    
Aggregate Principal Amount of Debt Exchanged 300,000,000  
Aggregate Principal Amount of Debt Exchanged, All Years 300,000,000  
Bank of America Corporation [Member] | Trust Securities [Member] | Capital Trust Twelve [Member]
   
Debt Instrument [Line Items]    
Aggregate Principal Amount of Debt Exchanged 863,000,000  
Aggregate Principal Amount of Debt Exchanged, All Years 863,000,000  
Barnett [Member] | Trust Securities [Member] | Capital Three [Member]
   
Debt Instrument [Line Items]    
Aggregate Principal Amount of Debt Exchanged 186,000,000  
Aggregate Principal Amount of Debt Exchanged, All Years 186,000,000  
Nations Bank [Member] | Trust Securities [Member] | Capital Trust Two [Member]
   
Debt Instrument [Line Items]    
Aggregate Principal Amount of Debt Exchanged 289,000,000 76,000,000
Aggregate Principal Amount of Debt Exchanged, All Years 365,000,000  
Nations Bank [Member] | Trust Securities [Member] | Capital Trust Three [Member]
   
Debt Instrument [Line Items]    
Aggregate Principal Amount of Debt Exchanged 98,000,000 269,000,000
Aggregate Principal Amount of Debt Exchanged, All Years 367,000,000  
Nations Bank [Member] | Trust Securities [Member] | Capital Trust Four [Member]
   
Debt Instrument [Line Items]    
Aggregate Principal Amount of Debt Exchanged 427,000,000 73,000,000
Aggregate Principal Amount of Debt Exchanged, All Years 500,000,000  
Fleet [Member] | Trust Securities [Member] | Capital Trust Two [Member]
   
Debt Instrument [Line Items]    
Aggregate Principal Amount of Debt Exchanged 203,000,000 47,000,000
Aggregate Principal Amount of Debt Exchanged, All Years 250,000,000  
Fleet [Member] | Trust Securities [Member] | Capital Trust Five [Member]
   
Debt Instrument [Line Items]    
Aggregate Principal Amount of Debt Exchanged 29,000,000 142,000,000
Aggregate Principal Amount of Debt Exchanged, All Years 171,000,000  
Fleet [Member] | Trust Securities [Member] | Capital Trust Nine [Member]
   
Debt Instrument [Line Items]    
Aggregate Principal Amount of Debt Exchanged 175,000,000  
Aggregate Principal Amount of Debt Exchanged, All Years 175,000,000  
Fleet [Member] | Trust Securities [Member] | Capital Trust Eight [Member]
   
Debt Instrument [Line Items]    
Aggregate Principal Amount of Debt Exchanged 534,000,000  
Aggregate Principal Amount of Debt Exchanged, All Years 534,000,000  
Bank America [Member] | Trust Securities [Member] | Capital Three [Member]
   
Debt Instrument [Line Items]    
Aggregate Principal Amount of Debt Exchanged 68,000,000 226,000,000
Aggregate Principal Amount of Debt Exchanged, All Years 294,000,000  
Bank America [Member] | Trust Securities [Member] | Capital Two [Member]
   
Debt Instrument [Line Items]    
Aggregate Principal Amount of Debt Exchanged 450,000,000  
Aggregate Principal Amount of Debt Exchanged, All Years 450,000,000  
BankBoston [Member] | Trust Securities [Member] | Capital Trust Three [Member]
   
Debt Instrument [Line Items]    
Aggregate Principal Amount of Debt Exchanged 59,000,000 136,000,000
Aggregate Principal Amount of Debt Exchanged, All Years 195,000,000  
BankBoston [Member] | Trust Securities [Member] | Capital Trust Four [Member]
   
Debt Instrument [Line Items]    
Aggregate Principal Amount of Debt Exchanged 52,000,000 96,000,000
Aggregate Principal Amount of Debt Exchanged, All Years 148,000,000  
MBNA [Member] | Trust Securities [Member] | Capital Trust A [Member]
   
Debt Instrument [Line Items]    
Aggregate Principal Amount of Debt Exchanged 250,000,000  
Aggregate Principal Amount of Debt Exchanged, All Years 250,000,000  
MBNA [Member] | Trust Securities [Member] | Capital Trust B [Member]
   
Debt Instrument [Line Items]    
Aggregate Principal Amount of Debt Exchanged 45,000,000 165,000,000
Aggregate Principal Amount of Debt Exchanged, All Years 210,000,000  
MBNA [Member] | Trust Securities [Member] | Capital Trust D [Member]
   
Debt Instrument [Line Items]    
Aggregate Principal Amount of Debt Exchanged 300,000,000  
Aggregate Principal Amount of Debt Exchanged, All Years 300,000,000  
MBNA [Member] | Trust Securities [Member] | Capital Trust E [Member]
   
Debt Instrument [Line Items]    
Aggregate Principal Amount of Debt Exchanged 200,000,000  
Aggregate Principal Amount of Debt Exchanged, All Years 200,000,000  
LaSalle [Member] | Trust Securities [Member] | Capital Trust I [Member]
   
Debt Instrument [Line Items]    
Aggregate Principal Amount of Debt Exchanged 455,000,000  
Aggregate Principal Amount of Debt Exchanged, All Years 455,000,000  
LaSalle [Member] | Trust Securities [Member] | Capital Trust J [Member]
   
Debt Instrument [Line Items]    
Aggregate Principal Amount of Debt Exchanged 67,000,000  
Aggregate Principal Amount of Debt Exchanged, All Years 67,000,000  
Progress [Member] | Trust Securities [Member] | Capital Trust One [Member]
   
Debt Instrument [Line Items]    
Aggregate Principal Amount of Debt Exchanged 9,000,000  
Aggregate Principal Amount of Debt Exchanged, All Years 9,000,000  
Progress [Member] | Trust Securities [Member] | Capital Trust Three [Member]
   
Debt Instrument [Line Items]    
Aggregate Principal Amount of Debt Exchanged 10,000,000  
Aggregate Principal Amount of Debt Exchanged, All Years 10,000,000  
Exchange Agreement 2012 Junior Subordinated [Member] [Member] | Junior Subordinated Debt [Member]
   
Debt Instrument [Line Items]    
Extinguishment of Debt, Amount 9,900,000,000  
Gains (Losses) on Extinguishment of Debt 282,000,000  
Common Stock [Member] | ExhangeAgreement2012TrustSecuritiesMember [Member]
   
Debt Instrument [Line Items]    
Issuance of common stock, shares 19,000,000  
Issuance of common stock 159,000,000  
Stock Issued During Period, Value, Other 9,400,000,000  
Extinguishment of Debt, Amount $ 9,800,000,000  
[1] Notes were denominated in British Pound. Presentation currency is U.S. Dollar.