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Restructuring Costs - Narrative (Details) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 27, 2020 USD ($) Employee | Jun. 29, 2019 USD ($) | Jun. 27, 2020 USD ($) | Jun. 29, 2019 USD ($)
Restructuring Cost and Reserve [Line Items] |  |  |  |
Restructuring | $ | $ 456 | $ 0 | $ 456 | $ 0
Headcount reduction, percentage of workforce | 2.00% |  |  |
Flow Control | Employee Severance |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Restructuring | $ | $ 456 |  |  |
Flow Control | United States and Brazil |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Number of positions eliminated related to restructuring (employee) | Employee | 30 |  |  |
Industrial Processing | Canada |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Number of positions eliminated related to restructuring (employee) | Employee | 21 |  |  |

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