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Post-Retirement Health Care | 9 Months Ended
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Sep. 29, 2018
Retirement Benefits [Abstract] |
Post-Retirement Health Care | Post-Retirement Health Care The following table sets forth the components of net periodic benefit costs included in the Condensed Consolidated Statements of Comprehensive Income (in thousands):
| Three Months Ended |  | Nine Months Ended
| September 29, 2018 |  | September 30, 2017 |  | September 29, 2018 |  | September 30, 2017
Service cost | $ | 213 |  |  | $ | 185 |  |  | $ | 639 |  |  | $ | 556 |
Interest cost | 197 |  |  | 206 |  |  | 591 |  |  | 619 |
Amortization of net (gain) loss | 32 |  |  | 6 |  |  | 95 |  |  | 19 |
Net periodic post-retirement benefit cost | $ | 442 |  |  | $ | 397 |  |  | $ | 1,325 |  |  | $ | 1,194 |

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