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Accumulated Other Comprehensive Loss (Tables)
6 Months Ended
Jun. 30, 2013
Accumulated Other Comprehensive Loss [Abstract]  
Schedule of Accumulated Other Comprehensive Income (Loss)
The following summarizes the change in balance and the reclassification from Accumulated Other Comprehensive Loss to the Condensed Consolidated Statement of Income (amounts in thousands):

Three Months
Ended June 30, 2013
Six Months
Ended June 30, 2013
Beginning balance
$(23,080)$(23,378)
Amortization of defined benefit pension items:
Prior service costs
52104
Actuarial loss
428856
480960
Tax
(182)(364)
Total amount reclassified from accumulated other comprehensive loss
298596
Ending balance
$(22,782)$(22,782)