XML 38 R97.htm IDEA: XBRL DOCUMENT v2.4.0.8
Fair Value Of Assets And Liabilities (Schedule Of Assets And Liabilities Measured At Fair Value On A Recurring Basis) (Details) (USD $)
In Thousands, unless otherwise specified
Jun. 30, 2014
Dec. 31, 2013
Jun. 30, 2013
Dec. 31, 2012
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]        
Trading securities $ 1,150,280 $ 801,718 $ 1,267,348  
Loans held-for-sale 232,487   235,080  
Securities available-for-sale 3,576,542 [1] 3,398,457 3,228,379 [2],[3]  
Total MSR recognized by FHN 3,197 72,793 113,853 114,311
Total other assets 186,927   258,061  
Total assets 4,990,631   4,898,213 [4]  
Other short-term borrowings     12,349  
Total other liabilities 138,336   198,489  
Total liabilities 844,455   807,707  
Fair Value Inputs Level1 [Member]
       
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]        
Loans held-for-sale 0   0  
Securities available-for-sale 25,995   14,475  
Total MSR recognized by FHN 0   0  
Total other assets 29,979   48,704  
Total assets 55,974   63,179  
Other short-term borrowings     0  
Total other liabilities 5,310   35,027  
Total liabilities 5,310   35,027  
Fair Value Inputs Level2 [Member]
       
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]        
Loans held-for-sale 0   0  
Securities available-for-sale 3,385,884   3,000,742 [4]  
Total MSR recognized by FHN 0   0  
Total other assets 156,948   209,357  
Total assets 4,686,691   4,461,570 [4]  
Other short-term borrowings     0  
Total other liabilities 128,301   161,267  
Total liabilities 834,420   758,136  
Fair Value Inputs Level3 [Member]
       
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]        
Loans held-for-sale 232,487   235,080  
Securities available-for-sale 5,861   8,654  
Total MSR recognized by FHN 3,197   113,853  
Total other assets 0   0  
Total assets 247,966   373,464  
Other short-term borrowings     12,349  
Total other liabilities 4,725   2,195  
Total liabilities 4,725   14,544  
Fair Value Measurements Recurring Member
       
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]        
Securities available-for-sale 3,417,740   3,023,871 [4]  
U S Treasury Securities [Member]
       
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]        
Securities available-for-sale 39,999   39,997  
U S Treasury Securities [Member] | Fair Value Inputs Level1 [Member]
       
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]        
Securities available-for-sale 0   0  
U S Treasury Securities [Member] | Fair Value Inputs Level2 [Member]
       
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]        
Securities available-for-sale 39,999   39,997  
U S Treasury Securities [Member] | Fair Value Inputs Level3 [Member]
       
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]        
Securities available-for-sale 0   0  
Government Agency Issued Mortgage-Backed Securities ("MBS") [Member]
       
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]        
Securities available-for-sale 762,842   991,762 [4]  
Government Agency Issued Mortgage-Backed Securities ("MBS") [Member] | Fair Value Inputs Level1 [Member]
       
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]        
Securities available-for-sale 0   0  
Government Agency Issued Mortgage-Backed Securities ("MBS") [Member] | Fair Value Inputs Level2 [Member]
       
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]        
Securities available-for-sale 762,842   991,762 [4]  
Government Agency Issued Mortgage-Backed Securities ("MBS") [Member] | Fair Value Inputs Level3 [Member]
       
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]        
Securities available-for-sale 0   0  
Government Agency Issued Collateralized Mortgage Obligations ("CMO") [Member]
       
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]        
Securities available-for-sale 2,569,388   1,954,038  
Government Agency Issued Collateralized Mortgage Obligations ("CMO") [Member] | Fair Value Inputs Level1 [Member]
       
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]        
Securities available-for-sale 0   0  
Government Agency Issued Collateralized Mortgage Obligations ("CMO") [Member] | Fair Value Inputs Level2 [Member]
       
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]        
Securities available-for-sale 2,569,388   1,954,038  
Government Agency Issued Collateralized Mortgage Obligations ("CMO") [Member] | Fair Value Inputs Level3 [Member]
       
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]        
Securities available-for-sale 0   0  
Other U.S. Government Agencies [Member]
       
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]        
Securities available-for-sale 2,061   2,854  
Other U.S. Government Agencies [Member] | Fair Value Inputs Level1 [Member]
       
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]        
Securities available-for-sale 0   0  
Other U.S. Government Agencies [Member] | Fair Value Inputs Level2 [Member]
       
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]        
Securities available-for-sale 0   0  
Other U.S. Government Agencies [Member] | Fair Value Inputs Level3 [Member]
       
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]        
Securities available-for-sale 2,061   2,854  
States And Municipalities [Member]
       
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]        
Securities available-for-sale 15,155   16,445  
States And Municipalities [Member] | Fair Value Inputs Level1 [Member]
       
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]        
Securities available-for-sale 0   0  
States And Municipalities [Member] | Fair Value Inputs Level2 [Member]
       
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]        
Securities available-for-sale 13,655   14,945  
States And Municipalities [Member] | Fair Value Inputs Level3 [Member]
       
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]        
Securities available-for-sale 1,500   1,500  
Venture Capital Investments [Member]
       
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]        
Securities available-for-sale 2,300   4,300  
Venture Capital Investments [Member] | Fair Value Inputs Level1 [Member]
       
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]        
Securities available-for-sale 0   0  
Venture Capital Investments [Member] | Fair Value Inputs Level2 [Member]
       
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]        
Securities available-for-sale 0   0  
Venture Capital Investments [Member] | Fair Value Inputs Level3 [Member]
       
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]        
Securities available-for-sale 2,300   4,300  
Equity Mutual Funds And Other [Member]
       
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]        
Securities available-for-sale 25,995   14,475  
Equity Mutual Funds And Other [Member] | Fair Value Inputs Level1 [Member]
       
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]        
Securities available-for-sale 25,995   14,475  
Equity Mutual Funds And Other [Member] | Fair Value Inputs Level2 [Member]
       
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]        
Securities available-for-sale 0   0  
Equity Mutual Funds And Other [Member] | Fair Value Inputs Level3 [Member]
       
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]        
Securities available-for-sale 0   0  
Deferred Compensation Assets [Member]
       
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]        
Total other assets 24,860   22,302  
Deferred Compensation Assets [Member] | Fair Value Inputs Level1 [Member]
       
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]        
Total other assets 24,860   22,302  
Deferred Compensation Assets [Member] | Fair Value Inputs Level2 [Member]
       
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]        
Total other assets 0   0  
Deferred Compensation Assets [Member] | Fair Value Inputs Level3 [Member]
       
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]        
Total other assets 0   0  
Derivatives Forwards And Futures [Member]
       
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]        
Total other assets 5,119   26,402  
Total other liabilities 5,310   35,027  
Derivatives Forwards And Futures [Member] | Fair Value Inputs Level1 [Member]
       
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]        
Total other assets 5,119   26,402  
Total other liabilities 5,310   35,027  
Derivatives Forwards And Futures [Member] | Fair Value Inputs Level2 [Member]
       
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]        
Total other assets 0   0  
Total other liabilities 0   0  
Derivatives Forwards And Futures [Member] | Fair Value Inputs Level3 [Member]
       
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]        
Total other assets 0   0  
Total other liabilities 0   0  
Derivatives, Interest Rate Contracts [Member]
       
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]        
Total other assets 156,948   209,357  
Total other liabilities 128,297   161,267  
Derivatives, Interest Rate Contracts [Member] | Fair Value Inputs Level1 [Member]
       
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]        
Total other assets 0   0  
Total other liabilities 0   0  
Derivatives, Interest Rate Contracts [Member] | Fair Value Inputs Level2 [Member]
       
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]        
Total other assets 156,948   209,357  
Total other liabilities 128,297   161,267  
Derivatives, Interest Rate Contracts [Member] | Fair Value Inputs Level3 [Member]
       
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]        
Total other assets 0   0  
Total other liabilities 0   0  
Derivatives Other [Member]
       
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]        
Total other liabilities 4,729   2,195  
Derivatives Other [Member] | Fair Value Inputs Level1 [Member]
       
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]        
Total other liabilities 0   0  
Derivatives Other [Member] | Fair Value Inputs Level2 [Member]
       
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]        
Total other liabilities 4   0  
Derivatives Other [Member] | Fair Value Inputs Level3 [Member]
       
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]        
Total other liabilities 4,725   2,195  
Capital Markets [Member]
       
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]        
Trading securities 1,143,864   1,251,476  
Total trading liabilities - capital markets 706,119   596,869  
Capital Markets [Member] | Fair Value Inputs Level1 [Member]
       
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]        
Trading securities 0   0  
Total trading liabilities - capital markets 0   0  
Capital Markets [Member] | Fair Value Inputs Level2 [Member]
       
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]        
Trading securities 1,143,859   1,251,471  
Total trading liabilities - capital markets 706,119   596,869  
Capital Markets [Member] | Fair Value Inputs Level3 [Member]
       
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]        
Trading securities 5   5  
Total trading liabilities - capital markets 0   0  
Capital Markets [Member] | U S Treasury Securities [Member]
       
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]        
Trading securities 235,389   99,761  
Total trading liabilities - capital markets 479,210   267,427  
Capital Markets [Member] | U S Treasury Securities [Member] | Fair Value Inputs Level1 [Member]
       
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]        
Trading securities 0   0  
Total trading liabilities - capital markets 0   0  
Capital Markets [Member] | U S Treasury Securities [Member] | Fair Value Inputs Level2 [Member]
       
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]        
Trading securities 235,389   99,761  
Total trading liabilities - capital markets 479,210   267,427  
Capital Markets [Member] | U S Treasury Securities [Member] | Fair Value Inputs Level3 [Member]
       
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]        
Trading securities 0   0  
Total trading liabilities - capital markets 0   0  
Capital Markets [Member] | Government Agency Issued Mortgage-Backed Securities ("MBS") [Member]
       
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]        
Trading securities 195,911   446,797  
Total trading liabilities - capital markets 1,092   3,977  
Capital Markets [Member] | Government Agency Issued Mortgage-Backed Securities ("MBS") [Member] | Fair Value Inputs Level1 [Member]
       
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]        
Trading securities 0   0  
Total trading liabilities - capital markets 0   0  
Capital Markets [Member] | Government Agency Issued Mortgage-Backed Securities ("MBS") [Member] | Fair Value Inputs Level2 [Member]
       
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]        
Trading securities 195,911   446,797  
Total trading liabilities - capital markets 1,092   3,977  
Capital Markets [Member] | Government Agency Issued Mortgage-Backed Securities ("MBS") [Member] | Fair Value Inputs Level3 [Member]
       
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]        
Trading securities 0   0  
Total trading liabilities - capital markets 0   0  
Capital Markets [Member] | Government Agency Issued Collateralized Mortgage Obligations ("CMO") [Member]
       
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]        
Trading securities 175,799   116,347  
Total trading liabilities - capital markets     20,927  
Capital Markets [Member] | Government Agency Issued Collateralized Mortgage Obligations ("CMO") [Member] | Fair Value Inputs Level1 [Member]
       
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]        
Trading securities 0   0  
Total trading liabilities - capital markets     0  
Capital Markets [Member] | Government Agency Issued Collateralized Mortgage Obligations ("CMO") [Member] | Fair Value Inputs Level2 [Member]
       
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]        
Trading securities 175,799   116,347  
Total trading liabilities - capital markets     20,927  
Capital Markets [Member] | Government Agency Issued Collateralized Mortgage Obligations ("CMO") [Member] | Fair Value Inputs Level3 [Member]
       
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]        
Trading securities 0   0  
Total trading liabilities - capital markets     0  
Capital Markets [Member] | Other U.S. Government Agencies [Member]
       
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]        
Trading securities 71,228   158,226  
Total trading liabilities - capital markets 11,167   43,425  
Capital Markets [Member] | Other U.S. Government Agencies [Member] | Fair Value Inputs Level1 [Member]
       
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]        
Trading securities 0   0  
Total trading liabilities - capital markets 0   0  
Capital Markets [Member] | Other U.S. Government Agencies [Member] | Fair Value Inputs Level2 [Member]
       
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]        
Trading securities 71,228   158,226  
Total trading liabilities - capital markets 11,167   43,425  
Capital Markets [Member] | Other U.S. Government Agencies [Member] | Fair Value Inputs Level3 [Member]
       
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]        
Trading securities 0   0  
Total trading liabilities - capital markets 0   0  
Capital Markets [Member] | States And Municipalities [Member]
       
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]        
Trading securities 41,144   11,950  
Total trading liabilities - capital markets 3,216      
Capital Markets [Member] | States And Municipalities [Member] | Fair Value Inputs Level1 [Member]
       
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]        
Trading securities 0   0  
Total trading liabilities - capital markets 0      
Capital Markets [Member] | States And Municipalities [Member] | Fair Value Inputs Level2 [Member]
       
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]        
Trading securities 41,144   11,950  
Total trading liabilities - capital markets 3,216      
Capital Markets [Member] | States And Municipalities [Member] | Fair Value Inputs Level3 [Member]
       
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]        
Trading securities 0   0  
Total trading liabilities - capital markets 0      
Capital Markets [Member] | Corporate And Other Debt [Member]
       
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]        
Trading securities 402,353   415,351  
Total trading liabilities - capital markets 211,434   258,359  
Capital Markets [Member] | Corporate And Other Debt [Member] | Fair Value Inputs Level1 [Member]
       
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]        
Trading securities 0   0  
Total trading liabilities - capital markets 0   0  
Capital Markets [Member] | Corporate And Other Debt [Member] | Fair Value Inputs Level2 [Member]
       
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]        
Trading securities 402,348   415,346  
Total trading liabilities - capital markets 211,434   258,359  
Capital Markets [Member] | Corporate And Other Debt [Member] | Fair Value Inputs Level3 [Member]
       
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]        
Trading securities 5   5  
Total trading liabilities - capital markets 0   0  
Capital Markets [Member] | Equity Mutual Funds And Other [Member]
       
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]        
Trading securities 22,040   3,044  
Total trading liabilities - capital markets     2,754  
Capital Markets [Member] | Equity Mutual Funds And Other [Member] | Fair Value Inputs Level1 [Member]
       
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]        
Trading securities 0   0  
Total trading liabilities - capital markets     0  
Capital Markets [Member] | Equity Mutual Funds And Other [Member] | Fair Value Inputs Level2 [Member]
       
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]        
Trading securities 22,040   3,044  
Total trading liabilities - capital markets     2,754  
Capital Markets [Member] | Equity Mutual Funds And Other [Member] | Fair Value Inputs Level3 [Member]
       
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]        
Trading securities 0   0  
Total trading liabilities - capital markets     0  
Mortgage Banking [Member]
       
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]        
Trading securities 6,416   15,872  
Mortgage Banking [Member] | Fair Value Inputs Level1 [Member]
       
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]        
Trading securities 0   0  
Mortgage Banking [Member] | Fair Value Inputs Level2 [Member]
       
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]        
Trading securities 0   0  
Mortgage Banking [Member] | Fair Value Inputs Level3 [Member]
       
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]        
Trading securities 6,416   15,872  
Mortgage Banking [Member] | Principal Only Strip [Member]
       
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]        
Trading securities 4,707   5,264  
Mortgage Banking [Member] | Principal Only Strip [Member] | Fair Value Inputs Level1 [Member]
       
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]        
Trading securities 0   0  
Mortgage Banking [Member] | Principal Only Strip [Member] | Fair Value Inputs Level2 [Member]
       
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]        
Trading securities 0   0  
Mortgage Banking [Member] | Principal Only Strip [Member] | Fair Value Inputs Level3 [Member]
       
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]        
Trading securities 4,707   5,264  
Mortgage Banking [Member] | Interest Only Strip [Member]
       
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]        
Trading securities 322   10,608  
Mortgage Banking [Member] | Interest Only Strip [Member] | Fair Value Inputs Level1 [Member]
       
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]        
Trading securities 0   0  
Mortgage Banking [Member] | Interest Only Strip [Member] | Fair Value Inputs Level2 [Member]
       
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]        
Trading securities 0   0  
Mortgage Banking [Member] | Interest Only Strip [Member] | Fair Value Inputs Level3 [Member]
       
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]        
Trading securities 322   10,608  
Mortgage Banking [Member] | Subordinated Bonds [Member]
       
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]        
Trading securities 1,387      
Mortgage Banking [Member] | Subordinated Bonds [Member] | Fair Value Inputs Level1 [Member]
       
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]        
Trading securities 0      
Mortgage Banking [Member] | Subordinated Bonds [Member] | Fair Value Inputs Level2 [Member]
       
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]        
Trading securities 0      
Mortgage Banking [Member] | Subordinated Bonds [Member] | Fair Value Inputs Level3 [Member]
       
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]        
Trading securities $ 1,387      
[1] Includes $3.4 billion of securities pledged to secure public deposits, securities sold under agreements to repurchase, and for other purposes.
[2] Includes $3.0 billion of securities pledged to secure public deposits, securities sold under agreements to repurchase, and for other purposes.
[3] June 30, 2013 balance has been re-presented due to purchase accounting adjustments made in third quarter 2013.
[4] Balance has been re-presented due to purchase accounting adjustments made in third quarter 2013.