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Defined Benefit Plans (Tables) | 3 Months Ended
--- | ---
Mar. 29, 2017
Compensation and Retirement Disclosure [Abstract] |
Components of net periodic benefit cost |
| Quarter Ended
| March 29, 2017 |  | March 30, 2016
| (In thousands)
Pension Plan: |  |  |
Service cost | $ | — |  |  | $ | 105 |
Net periodic benefit cost | $ | — |  |  | $ | 105 |
Other Defined Benefit Plans: |  |  |
Interest cost | $ | 21 |  |  | $ | 23 |
Amortization of net loss | 23 |  |  | 21 |
Net periodic benefit cost | $ | 44 |  |  | $ | 44 |

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- Definition Tabular disclosure of the components of net benefit costs for pension plans and/or other employee benefit plans including service cost, interest cost, expected return on plan assets, gain (loss), prior service cost or credit, transition asset or obligation, and gain (loss) recognized due to settlements or curtailments. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (h) -URI http://asc.fasb.org/extlink&oid=65897934&loc=d3e1928-114920 + Details
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