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Pension and Post-Retirement Benefit Costs | 9 Months Ended
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Sep. 30, 2014
Defined Benefit Pension Plans and Defined Benefit Postretirement Plans Disclosure [Abstract] |
Pension and Post-Retirement Benefit Costs | Pension and Post-Retirement Benefit Costs Components of net periodic benefit cost are as follows:
|  | Three Months Ended September 30, |  | Nine Months Ended September 30,
|  | Pension |  | Post-retirement Healthcare |  | Pension |  | Post-retirement Healthcare
|  | 2014 |  | 2013 |  | 2014 |  | 2013 |  | 2014 |  | 2013 |  | 2014 |  | 2013
Service cost |  | $ | 331 |  |  | $ | 275 |  |  | $ | 6 |  |  | $ | 2 |  |  | $ | 498 |  |  | $ | 815 |  |  | $ | 16 |  |  | $ | 7 |
Interest cost |  | 1,138 |  |  | 515 |  |  | 185 |  |  | 147 |  |  | 2,309 |  |  | 1,531 |  |  | 548 |  |  | 442 |
Expected return on plan assets |  | (777 | ) |  | (713 | ) |  | — |  |  | — |  |  | (2,363 | ) |  | (2,140 | ) |  | — |  |  | — |
Amortization of prior service cost |  | 74 |  |  | 74 |  |  | 13 |  |  | 21 |  |  | 223 |  |  | 223 |  |  | 38 |  |  | 63 |
Amortization of net loss |  | 71 |  |  | 510 |  |  | 82 |  |  | 90 |  |  | 204 |  |  | 1,449 |  |  | 220 |  |  | 269 |
Net periodic benefit cost |  | $ | 837 |  |  | $ | 661 |  |  | $ | 286 |  |  | $ | 260 |  |  | $ | 871 |  |  | $ | 1,878 |  |  | $ | 822 |  |  | $ | 781 |
The Company contributed $2,447 and $776 to the Salaried pension plan in the first nine months of 2014 and 2013, respectively, and contributed $916 and $640 to the Wage pension plan in the first nine months of 2014 and 2013, respectively. The Company expects to make additional contributions of $330 to the Salaried pension plan and $290 to the Wage pension plan during the fiscal year ending December 31, 2014.

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- Definition The entire disclosure for pension and other postretirement benefits. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -URI http://asc.fasb.org/topic&trid=2235017 + Details
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