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Severance, Restructuring and Acquisition Integration Activities - Additional Information (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 28, 2020 | Mar. 29, 2020 | Jun. 30, 2019 | Jun. 28, 2020 | Jun. 30, 2019
Restructuring Cost and Reserve [Line Items] |  |  |  |  |
Severance, restructuring, and acquisition integration costs | $ 4,472 |  | $ 2,519 | $ 8,091 | $ 2,519
Restructuring and integration cost payable period |  |  |  | 60 days |
Cost of Sales |  |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |  |
Severance, restructuring, and acquisition integration costs | 92 |  | 300 | $ 137 | 300
Selling, General and Administrative Expenses |  |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |  |
Severance, restructuring, and acquisition integration costs | 4,380 |  | $ 2,219 | 7,954 | $ 2,219
PPC Broadband and Opterna Integration Program |  |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |  |
Severance, restructuring, and acquisition integration costs | 900 |  |  | 3,100 |
Restructuring and Integration, Incremental costs |  |  |  | 1,500 |
Cost Reduction Plan |  |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |  |
Severance, restructuring, and acquisition integration costs |  |  |  | 40,000 |
Restructuring and Integration, Incremental costs |  |  |  | 22,000 |
New charges | 4,660 | $ 2,529 |  |  |
Cost Reduction Plan | Selling, General and Administrative Expenses |  |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |  |
Restructuring and Related Cost, Expected Cost | $ 60,000 |  |  | $ 60,000 |

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