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Net Periodic Pension (Benefit) Cost | 6 Months Ended
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Jun. 27, 2020
Retirement Benefits [Abstract] |
Net Periodic Pension (Benefit) Cost | Net Periodic Pension (Benefit) Cost The following table shows the components of our net periodic pension (benefit) cost:
| Three Months Ended |  | Six Months Ended
| June 27, 2020 |  | June 29, 2019 |  | June 27, 2020 |  | June 29, 2019
| (In thousands) |  | (In thousands)
Service cost | $ | — |  |  | $ | 48 |  |  | $ | — |  |  | $ | 161 |
Interest cost on projected benefit obligation | 723 |  |  | 973 |  |  | 1,446 |  |  | 2,018 |
Expected return on plan assets | (1,210 | ) |  | (1,295 | ) |  | (2,420 | ) |  | (2,489 | )
Amortization of unrecognized loss | 263 |  |  | 279 |  |  | 526 |  |  | 580 |
Net periodic pension (benefit) cost | $ | (224 | ) |  | $ | 5 |  |  | $ | (448 | ) |  | $ | 270 |

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