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Securities Sold Under Repurchase Agreements (Tables)
 12 Months Ended
Dec. 31, 2011
Securities Sold Under Repurchase Agreements  
Schedule of repurchase agreements

 

 

 
   Collateral Securities   Repurchase Borrowing  
 
   Book Value of
Securities Sold 		  Fair Value of
Securities Sold 		  Balance of
Liability 		  Weighted Average
Interest Rate 		 
 
   (Dollars in Thousands)
  

December 31, 2011 term:

                          

Overnight agreements

   $ 377,620   $ 388,304   $ 245,026     .32 %

1 to 29 days

     13,772     14,227     10,263     1.13  

30 to 90 days

     45,512     48,177     30,095     1.12  

Over 90 days

     1,236,021     1,285,811     1,063,245     3.72  
                     

Total

   $ 1,672,925   $ 1,736,519   $ 1,348,629     3.02 %
                   

December 31, 2010 term:

                          

Overnight agreements

   $ 432,252   $ 426,112   $ 311,333     .60 %

1 to 29 days

     26,714     27,177     16,308     1.15  

30 to 90 days

     44,443     45,438     30,167     1.69  

Over 90 days

     1,243,634     1,279,248     1,075,462     3.71  
                   

Total

   $ 1,747,043   $ 1,777,975   $ 1,433,270     2.97 %