XML 36 R29.htm IDEA: XBRL DOCUMENT v2.4.0.8
Pension and Other Postretirement Benefits (Tables)
9 Months Ended
Sep. 30, 2014
Benefit Plans [Abstract]  
Net Periodic Benefit Cost
NOTE 9. Pension and Other Postretirement Benefits
                   
Components of Net Periodic Benefit Cost
                   
  Three Months Ended September 30,
              Other Postretirement
  Pension Benefits SERP Benefits
  2014 2013 2014 2013 2014 2013
Service cost$0 $1,055 $108 $69 $ 317 $ 337
Interest cost 1,923  1,835  133  100   246   217
Expected return on plan assets (2,336)  (2,267)  0  0  0  0
Amortization of prior service cost 0  6  57  54   29   29
Amortization of transition obligation 0  0  0  0  0   2
Amortization of net actuarial loss 120  884  41  52  0  42
 Net periodic postretirement benefit cost$(293) $1,513 $339 $275 $ 592 $ 627
                   
   Nine Months Ended September 30,
              Other Postretirement
  Pension Benefits SERP Benefits
  2014 2013 2014 2013 2014 2013
Service cost$0 $3,721 $251 $695 $950 $1,012
Interest cost 5,768  5,423  378  304  739  651
Expected return on plan assets (7,009)  (7,091)  0  0  0  0
Amortization of prior service cost 0  19  130  163  86  86
Amortization of transition obligation 0  0  0  0  0  6
Amortization of net actuarial loss 361  2,398  98  165  0  126
 Net periodic postretirement benefit cost$(880) $4,470 $857 $1,327 $1,775 $1,881