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Restructuring Charges (Tables) | 12 Months Ended
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Dec. 28, 2020
Restructuring And Related Activities [Abstract] |
Summary of Restructuring Costs by Reportable Segment | The below table summarizes such restructuring costs by reportable segment for the years ended December 28, 2020, December 30, 2019 and December 31, 2018:
|  | For the Year Ended |
|  | December 28, 2020 |  |  | December 30, 2019 |  |  | December 31, 2018 |
|  | Employee Separation/ Severance |  |  | Contract Termination and Other Costs |  |  | Total |  |  | Employee Separation/ Severance |  |  | Contract Termination and Other Costs |  |  | Total |  |  | Employee Separation/ Severance |  |  | Contract Termination and Other Costs |  |  | Total |
|  | (In thousands) |
Reportable Segment: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
PCB |  | $ | — |  |  | $ | 14 |  |  | $ | 14 |  |  | $ | 5,218 |  |  | $ | — |  |  | $ | 5,218 |  |  | $ | 1,150 |  |  | $ | — |  |  | $ | 1,150 |
RF&S Components |  |  | — |  |  |  | — |  |  |  | — |  |  |  | 52 |  |  |  | — |  |  |  | 52 |  |  |  | — |  |  |  | — |  |  |  | — |
E-M Solutions |  |  | 15,251 |  |  |  | 1,322 |  |  |  | 16,573 |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |
Corporate |  |  | 19 |  |  |  | 158 |  |  |  | 177 |  |  |  | 80 |  |  |  | 30 |  |  |  | 110 |  |  |  | 3,389 |  |  |  | 121 |  |  |  | 3,510 |
|  | $ | 15,270 |  |  | $ | 1,494 |  |  | $ | 16,764 |  |  | $ | 5,350 |  |  | $ | 30 |  |  | $ | 5,380 |  |  | $ | 4,539 |  |  | $ | 121 |  |  | $ | 4,660 |
Accrued Restructuring Costs | Accrued restructuring costs are included as a component of other current liabilities in the consolidated balance sheets. The below table shows the utilization of the accrued restructuring costs during the years ended December 28, 2020 and December 30, 2019:
|  | Employee Separation/ Severance |  |  | Contract Termination and Other Costs |  |  | Total |
|  | (In thousands) |
Accrued as of December 31, 2018 |  | $ | 3,158 |  |  | $ | 393 |  |  | $ | 3,551 |
Charged to expense |  |  | 5,350 |  |  |  | 30 |  |  |  | 5,380 |
Amount paid |  |  | (8,248 | ) |  |  | (181 | ) |  |  | (8,429 | )
Accrued as of December 30, 2019 |  | $ | 260 |  |  | $ | 242 |  |  | $ | 502 |
Charged to expense |  |  | 15,270 |  |  |  | 1,494 |  |  |  | 16,764 |
Amount paid |  |  | (8,467 | ) |  |  | (1,417 | ) |  |  | (9,884 | )
Accrued as of December 28, 2020 |  | $ | 7,063 |  |  | $ | 319 |  |  | $ | 7,382 |

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- Definition Schedule of Restructuring Costs by Reportable Segment [Table Text Block] + References No definition available. + Details
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- Definition Tabular disclosure of costs incurred for restructuring including, but not limited to, exit and disposal activities, remediation, implementation, integration, asset impairment, and charges against earnings from the write-down of assets. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SAB TOPIC 5.P.3) -URI http://asc.fasb.org/extlink&oid=115931487&loc=d3e140864-122747 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6394359&loc=d3e17939-110869 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SAB TOPIC 5.P.4) -URI http://asc.fasb.org/extlink&oid=115931487&loc=d3e140904-122747 + Details
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