XML 58 R48.htm IDEA: XBRL DOCUMENT  v2.3.0.11
Allowance for loan losses (Details 1) (USD $)
In Thousands
3 Months Ended 6 Months Ended 12 Months Ended
Mar. 31, 2011
Jun. 30, 2010
Jun. 30, 2010
Dec. 31, 2010
Jun. 30, 2011
Activity within the allowance for loan loss          
Balance at beginning of period $ 114,690 $ 117,806 $ 115,092 $ 115,092 $ 109,187
Loans charged off:   24,967 51,162 104,532  
Recoveries:   5,138 8,554 20,347  
Net charge-offs   19,829 42,608 84,185  
Provision for loan losses 15,200 20,366 45,859 83,783  
Balance at end of period   118,343 118,343 114,690 109,187
C&I, CRE and Construction [Member]
         
Activity within the allowance for loan loss          
Loans charged off:   6,942 15,837 39,766  
Recoveries:   430 802 1,952  
Residential Mortgages [Member]
         
Activity within the allowance for loan loss          
Loans charged off:   1,395 3,041 5,156  
Recoveries:   38 63 263  
Installment [Member]
         
Activity within the allowance for loan loss          
Loans charged off:   8,430 17,235 34,054  
Recoveries:   3,081 5,098 13,047  
Home Equity Lines [Member]
         
Activity within the allowance for loan loss          
Loans charged off:   2,761 4,831 7,912  
Recoveries:   444 701 1,599  
Credit cards [Member]
         
Activity within the allowance for loan loss          
Loans charged off:   4,010 8,178 13,577  
Recoveries:   608 1,081 2,199  
Manufactured housing [Member]
         
Activity within the allowance for loan loss          
Recoveries:   55 86 156  
Leases [Member]
         
Activity within the allowance for loan loss          
Loans charged off:   617 637 896  
Recoveries:   229 238 267  
Overdrafts [Member]
         
Activity within the allowance for loan loss          
Loans charged off:   812 1,403 3,171  
Recoveries:   $ 253 $ 485 $ 864