XML 77 R15.htm IDEA: XBRL DOCUMENT v2.4.0.6
Employee Benefit Plans
 3 Months Ended
Mar. 31, 2013
Employee Benefit Plans [Abstract]  
Employee Benefit Plans

9. Employee Benefit Plans

The components of net periodic benefit costs for the three months ended March 31, 2013 and 2012 were as follows (dollars in thousands):

 Pension Benefits Other Benefits 
 Three months ended March 31, Three months ended March 31, 
 2013 2012 2013 2012 
Net periodic benefit cost:            
Service cost$ 1,883 $ 1,532 $ 410 $ 279 
Interest Cost  1,018   980   312   259 
Expected return on plan assets  (767)   (734)   --   -- 
Amortization of prior service cost  94   99   --   -- 
Amortization of prior actuarial loss  837   275   186   88 
Total$ 3,065 $ 2,152 $ 908 $ 626 

The Company has not made any pension contributions during the first three months of 2013, but expects to make total pension contributions of $6.4 million in 2013.