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Derivatives (Tables)
6 Months Ended
Jun. 30, 2011
Jun. 30, 2010
Derivatives    
Derivatives Associated With Legacy Mortgage Servicing Activities
Derivatives Associated With Capital Markets Trading Activities
                         
    June 30, 2011  
(Dollars in thousands)   Notional     Assets     Liabilities  
Customer Interest Rate Contracts
  $ 1,458,306     $ 72,576     $ 1,537  
Offsetting Upstream Interest Rate Contracts
    1,458,306       1,537       72,576  
Forwards and Futures Purchased
    3,397,605       5,318       1,785  
Forwards and Futures Sold
    3,771,659       1,228       8,413  
 
                         
    June 30, 2010  
(Dollars in thousands)   Notional     Assets     Liabilities  
Customer Interest Rate Contracts
  $ 1,679,157     $ 82,406     $ 4,687  
Offsetting Upstream Interest Rate Contracts
    1,679,157       4,687       82,406  
Forwards and Futures Purchased
    3,637,263       692       5,496  
Forwards and Futures Sold
    3,944,878       6,030       2,823  
 
Derivatives Associated With Interest Rate Risk Management Activities
                          Gains/(Losses)  
                            Three Months Ended     Six Months Ended  
(Dollars in thousands)   Notional     Assets     Liabilities     June 30, 2011     June 30, 2011  
Customer Interest Rate Contracts Hedging
                                       
Hedging Instruments and Hedged Items:
                                       
Customer Interest Rate Contracts (a)
  $ 980,417     $ 65,074     $ 414     $ 3,996     $ (6,894 )
Offsetting Upstream Interest Rate Contracts (a)
  $ 980,417     $ 414     $ 67,774     $ (4,596 )   $ 6,994  
Debt Hedging
                                       
Hedging Instruments:
                                       
Interest Rate Swaps (b)
  $ 1,604,000     $ 113,090     $ 12,023     $ 22,789     $ 3,362  
Hedged Items:
                                       
Term Borrowings (b)
    N/A       N/A     $ 1,604,000 (c)   $ (22,789 ) (d)   $ (3,362 ) (d)
 
Shedule of Derivative Activities Associated With Trust Preferred Loans