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Post-Retirement Health Care | 9 Months Ended
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Sep. 26, 2020
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 26, 2020 |  | September 28, 2019 |  | September 26, 2020 |  | September 28, 2019
Service cost | $ | 194 |  |  | $ | 170 |  |  | $ | 583 |  |  | $ | 510 |
Interest cost | 169 |  |  | 199 |  |  | 507 |  |  | 596 |
Amortization of net loss | 5 |  |  | — |  |  | 14 |  |  | — |
Net periodic post-retirement benefit cost | $ | 368 |  |  | $ | 369 |  |  | $ | 1,104 |  |  | $ | 1,106 |

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