Quarterly report pursuant to Section 13 or 15(d)

Loans sales and securitizations (Details 1)

 v2.3.0.11
Loans sales and securitizations (Details 1) (USD $)
In Thousands, unless otherwise specified
3 Months Ended 6 Months Ended
Jun. 30, 2011
Jun. 30, 2010
Jun. 30, 2011
Jun. 30, 2010
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     11.93%  
Constant pre-payment rate, 10% adverse change $ (5,954)   $ (5,954)  
Constant pre-payment rate, 20% adverse change (11,214)   (11,214)  
Spread over forward interest rate swap rates, bps, actual     4.94%  
Spread over forward interest rate swap rates, 10% adverse change (2,279)   (2,279)  
Spread over forward interest rate swap rates, 20% adverse change (4,557)   (4,557)  
Residential Mortgage [Member]
       
Summarize the changes in MSRs using the amortization method        
Carrying value, beginning of year 83,352 45,446 70,516 38,165
New servicing assets created 4,525 7,944 19,978 16,741
Impairment Charge 0 (4,856) 0 (4,856)
Amortization and other (3,135) (1,801) (5,752) (3,317)
Carrying value, end of period 84,742 46,733 84,742 46,733
Fair value, end of period $ 95,829 $ 47,565 $ 95,829 $ 47,565