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Short-Term Borrowings (Tables)
6 Months Ended
Jun. 30, 2011
Short-Term Borrowings  
Schedule Of Short-Term Borrowings And Weighted-Average Interest Rates
                Other        
    Federal Funds     Repurchase     Short-term        
(dollars in thousands)   Purchased     Agreements     Borrowings     Total  
2011                        
Outstanding at June 30, 2011 $ 1,385   $ 294,709   $ 9,111   $ 305,205  
Average amount outstanding   1,783     337,524     8,861     348,168  
Maximum amount outstanding at                        
any month-end   17,178     366,103     10,665        
Weighted average interest rate:                        
During six months ended                        
June 30, 2011   0.05 %   0.15 %   0.04 %   0.15 %
At June 30, 2011   0     0.14     0     0.14