XML 44 R37.htm IDEA: XBRL DOCUMENT v2.4.0.6
Pension, Savings, And Other Employee Benefits (Tables)
3 Months Ended
Mar. 31, 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 March 31 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  8,085   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  2,400   8,824   17   (153) 
Net periodic benefit cost$ 1,908 $ 11,623 $ 510 $ 479