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Pension, Savings, And Other Employee Benefits (Tables)
6 Months Ended
Jun. 30, 2013
Pension, Savings, And Other Employee Benefits [Abstract]  
Schedule Of Components Of Net Periodic Benefit Cost
The components of net periodic benefit cost for the three months ended June 30 are as follows:
                
    Pension Benefits Other Benefits 
(Dollars in thousands)  2013 2012 2013 2012 
Components of net periodic benefit cost            
Service cost$ 62 $ 4,351 $ 134 $ 124 
Interest cost  8,089   8,295   548   556 
Expected return on plan assets  (8,727)   (9,947)   (197)   (230) 
Amortization of unrecognized:            
 Transition (asset)/obligation  -    -    -    184 
 Prior service cost/(credit)  88   100   8   (2) 
 Actuarial (gain)/loss  2,389   8,824   17   (153) 
Net periodic benefit cost  1,901   11,623   510   479 
ASC 715 settlement expense  370   -    -    -  
Total periodic benefit costs$ 2,271 $ 11,623 $ 510 $ 479 

The components of net periodic benefit cost for the six months ended June 30 are as follows:
              
  Pension Benefits Other Benefits 
(Dollars in thousands) 2013 2012 2013 2012 
Components of net periodic benefit cost            
Service cost$ 124 $ 8,703 $ 268 $ 248 
Interest cost  16,174   16,589   1,096   1,112 
Expected return on plan assets  (17,454)   (19,893)   (394)   (461) 
Amortization of unrecognized:            
 Transition (asset)/obligation  -    -    -    368 
 Prior service cost/(credit)  176   199   16   (4) 
 Actuarial (gain)/loss  4,789   17,648   34   (306) 
Net periodic benefit cost  3,809   23,246   1,020   957 
ASC 715 settlement expense  370   -    -    -  
Total periodic benefit costs$ 4,179 $ 23,246 $ 1,020 $ 957