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Federal and State Income Taxes
9 Months Ended
Sep. 30, 2011
Federal and State Income Taxes [Abstract] 
Federal and State Income Taxes
(12) Federal and State Income Taxes

The reconciliations of income (loss) attributable to continuing operations at the U.S. federal statutory tax rate to income tax expense are as follows (in thousands):

   
Three Months Ended
September 30,
  
Nine Months Ended
September 30,
 
   
2011
  
2010
  
2011
  
2010
 
Amount:
            
Federal statutory tax
 $44,963  $32,628  $120,062  $98,507 
Tax exempt revenue
  (1,395)  (1,261)  (4,089)  (4,054)
Effect of state income taxes, net of federal benefit
  2,593   1,872   7,969   5,590 
Utilization of tax credits
  (602)  (864)  (1,695)  (3,904)
Bank-owned life insurance
  (950)  (1,136)  (2,914)  (2,878)
Reduction of tax accrual
  (1,764)  (2,245)  (1,764)  (2,245)
Other, net
  161   941   3,546   1,244 
Total
 $43,006  $29,935  $121,115  $92,260 


   
Three Months Ended
September 30,
  
Nine Months Ended
September 30,
 
   
2011
  
2010
  
2011
  
2010
 
Percent of pretax income:
            
Federal statutory tax
  35%  35%  35%  35%
Tax exempt revenue
  (1)  (1)  (1)  (1)
Effect of state income taxes, net of federal benefit
  2   1   2   2 
Utilization of tax credits
  (1)  (1)     (1)
Bank-owned life insurance
  (1)  (1)  (1)  (1)
Reduction of tax accrual
  (1)  (2)  (1)  (1)
Other, net
     1   1    
Total
  33%  32%  35%  33%