XML 37 R35.htm IDEA: XBRL DOCUMENT  v2.3.0.11
Income Taxes (Tables)
6 Months Ended
Jun. 30, 2011
Income Taxes  
Summary Of Differences In Taxes From Continuing Operations
    Three Months Ended     Six Months Ended    
    June 30,     June 30,    
(dollars in thousands)   2011     2010     2011     2010    
Provision at statutory rate of 35% $ 8,030   $ 4,290   $ 15,363   $ 8,409    
Tax-exempt income   (2,370 )   (2,672 )   (4,761 )   (5,333 )  
State income taxes   702     162     1,096     247    
Interim period effective rate adjustment   (3 )   0     (799 )   0    
Other, net   (432 )   (46 )   (454 )   110    
Income tax expense $ 5,927   $ 1,734   $ 10,445   $ 3,433    
Effective tax rate   25.8 %   14.1 %   23.8 %   14.3   %
Summary Of Reconciliation Of Unrecognized Tax Benefits
(dollars in thousands)   2011   2010  
Balance at January 1 $ 4,553 $ 8,500  
Additions (reductions) based on tax positions related to the current year   3   (584 )
Balance at June 30 $ 4,556 $ 7,916