Quarterly report pursuant to Section 13 or 15(d)

Loans sales and securitizations (Details 1)

v2.4.0.6
Loans sales and securitizations (Details 1) (USD $)
In Thousands, unless otherwise specified
3 Months Ended
Mar. 31, 2012
Mar. 31, 2011
Residential Mortgage [Member]
   
Sensitivity Analysis of Fair Value of Interests Continued to be Held by Transferor, Servicing Assets or Liabilities, Impact of Adverse Change in Assumption [Line Items]    
Constant pre-payment rate, actual 18.30%  
Constant pre-payment rate, 10% adverse change $ (4,138)  
Constant pre-payment rate, 20% adverse change (8,141)  
Spread over forward interest rate swap rates, actual 6.54%  
Spread over forward interest rate swap rates, 10% adverse change (1,499)  
Spread over forward interest rate swap rates, 20% adverse change (2,998)  
Residential Mortgage [Member]
   
Summarize the changes in servicing rights using the amortization method    
Carrying value, beginning of year 72,434 70,516
New servicing assets created 10,287 15,453
Impairment charge/(recovery) (7,558) 0
Amortization and other (4,384) (2,617)
Carrying value, end of period 85,895 83,352
Fair value, end of period 86,060 100,438
Automobile Loan [Member]
   
Summarize the changes in servicing rights using the amortization method    
Carrying value, beginning of year 13,377 97
New servicing assets created 19,883 0
Amortization and other (2,480) (28)
Carrying value, end of period 30,780 69
Fair value, end of period $ 31,509 $ 215