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Restructuring (Details) - USD ($) $ in Thousands | 3 Months Ended
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Apr. 03, 2021 | Mar. 28, 2020
Restructuring Cost and Reserve [Line Items] |  |
Restructuring Charges | $ 794 | $ 834
Covid-19 |  |
Restructuring Cost and Reserve [Line Items] |  |
Effects on Future Earnings, Restructuring | 20,000 |
Commercial Foodservice Equipment Group |  |
Restructuring Cost and Reserve [Line Items] |  |
Restructuring Charges | $ 400 | $ 500

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