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Commitments and Letters of Credit (Tables)
12 Months Ended
Dec. 31, 2012
Notional Amount of Commitments and Letter of Credit Instruments

The following table identifies the notional amount of those instruments at December 31:

 

     2012      2011  
     (dollars in thousands)  

Financial instruments whose contract amounts represent credit risk:

     

Commitments to extend credit

   $ 1,506,618       $ 1,495,009   

Financial standby letters of credit

     47,185         53,689   

Performance standby letters of credit

     69,240         76,371   

Commercial letters of credit

     685         1,297