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Acquisitions - Pro Forma Information Adjustments (Details) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 28, 2019 | Dec. 29, 2018
Business Acquisition, Pro Forma Information, Nonrecurring Adjustment [Line Items] |  |
Net income | $ 215,228 | $ 75,604
Amortization |  |
Business Acquisition, Pro Forma Information, Nonrecurring Adjustment [Line Items] |  |
Net income | 12,009 | (25,203)
Depreciation |  |
Business Acquisition, Pro Forma Information, Nonrecurring Adjustment [Line Items] |  |
Net income | 0 | 556
Transaction costs |  |
Business Acquisition, Pro Forma Information, Nonrecurring Adjustment [Line Items] |  |
Net income | 9,976 | (9,976)
Amortization of inventory step-up |  |
Business Acquisition, Pro Forma Information, Nonrecurring Adjustment [Line Items] |  |
Net income | 36,927 | (36,927)
Stock compensation |  |
Business Acquisition, Pro Forma Information, Nonrecurring Adjustment [Line Items] |  |
Net income | 5,845 | (6,635)
Interest expense |  |
Business Acquisition, Pro Forma Information, Nonrecurring Adjustment [Line Items] |  |
Net income | 0 | (10,326)
Income tax impact of above items |  |
Business Acquisition, Pro Forma Information, Nonrecurring Adjustment [Line Items] |  |
Net income | $ (15,446) | $ 29,336

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