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Acquisitions - Purchase Price Allocation and Estimated Amortization (Details) - USD ($) $ in Thousands | Dec. 31, 2020 | Jul. 03, 2021 | Jan. 02, 2021
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Schedule Of Asset Acquisition [Line Items] |  |  |
Goodwill |  | $ 287,938 | $ 292,434
Design Public Group |  |  |
Schedule Of Asset Acquisition [Line Items] |  |  |
Inventories | $ 971 |  |
Receivables | 4 |  |
Prepaid expenses and other current assets | 597 |  |
Accounts payable and accrued expenses | (8,035) |  |
Goodwill | 34,084 |  |
Total net assets | 50,121 |  |
Design Public Group | Customer lists |  |  |
Schedule Of Asset Acquisition [Line Items] |  |  |
Intangible assets | $ 11,500 |  |
Weighted Average Amortization Period | 11 years |  |
Design Public Group | Software |  |  |
Schedule Of Asset Acquisition [Line Items] |  |  |
Intangible assets | $ 5,500 |  |
Weighted Average Amortization Period | 5 years |  |
Design Public Group | Trade names |  |  |
Schedule Of Asset Acquisition [Line Items] |  |  |
Intangible assets | $ 5,200 |  |
Weighted Average Amortization Period | 10 years |  |
Design Public Group | Other intangible assets |  |  |
Schedule Of Asset Acquisition [Line Items] |  |  |
Intangible assets | $ 300 |  |
Weighted Average Amortization Period | 3 years |  |

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