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Acquisitions - Narrative (Details) - USD ($) $ in Thousands |  |  |  | 3 Months Ended | 12 Months Ended |  |
--- | --- | --- | --- | --- | --- | --- | ---
Dec. 17, 2021 | Oct. 14, 2021 | Dec. 31, 2020 | Apr. 03, 2021 | Jan. 01, 2022 | Jan. 02, 2021 | Dec. 28, 2019
Asset Acquisition [Line Items] |  |  |  |  |  |  |
Goodwill |  |  |  |  | $ 297,339 | $ 292,434 | $ 270,820
Trinity Fireside |  |  |  |  |  |  |
Asset Acquisition [Line Items] |  |  |  |  |  |  |
Payments for asset acquisitions |  | $ 30,000 |  |  |  |  |
Asset acquisition |  | 30,980 |  |  |  |  |
Trinity Fireside | Customer lists |  |  |  |  |  |  |
Asset Acquisition [Line Items] |  |  |  |  |  |  |
Intangible assets |  | 12,000 |  |  |  |  |
Trinity Fireside | Trade names |  |  |  |  |  |  |
Asset Acquisition [Line Items] |  |  |  |  |  |  |
Intangible assets |  | $ 0 |  |  |  |  |
Outdoor Greatroom Company |  |  |  |  |  |  |
Asset Acquisition [Line Items] |  |  |  |  |  |  |
Payments for asset acquisitions | $ 15,000 |  |  |  |  |  |
Asset acquisition | 14,802 |  |  |  |  |  |
Outdoor Greatroom Company | Customer lists |  |  |  |  |  |  |
Asset Acquisition [Line Items] |  |  |  |  |  |  |
Intangible assets | 4,945 |  |  |  |  |  |
Outdoor Greatroom Company | Trade names |  |  |  |  |  |  |
Asset Acquisition [Line Items] |  |  |  |  |  |  |
Intangible assets | $ 2,500 |  |  |  |  |  |
Assets Of Residential Building Products Companies |  |  |  |  |  |  |
Asset Acquisition [Line Items] |  |  |  |  |  |  |
Payments for asset acquisitions |  |  |  | $ 1,600 |  |  |
Goodwill |  |  |  | $ 1,200 |  |  |
Design Public Group |  |  |  |  |  |  |
Asset Acquisition [Line Items] |  |  |  |  |  |  |
Asset acquisition |  |  | $ 50,121 |  |  |  |
Increase in working capital |  |  |  |  | 800 |  |
Decrease in goodwill |  |  |  |  | 6,200 |  |
Design Public Group | Customer lists |  |  |  |  |  |  |
Asset Acquisition [Line Items] |  |  |  |  |  |  |
Intangible assets |  |  | 11,500 |  | 1,800 |  |
Design Public Group | Software |  |  |  |  |  |  |
Asset Acquisition [Line Items] |  |  |  |  |  |  |
Intangible assets |  |  | 5,500 |  | 1,700 |  |
Design Public Group | Trade names |  |  |  |  |  |  |
Asset Acquisition [Line Items] |  |  |  |  |  |  |
Intangible assets |  |  | 5,200 |  | 1,800 |  |
Design Public Group | Other intangible assets |  |  |  |  |  |  |
Asset Acquisition [Line Items] |  |  |  |  |  |  |
Intangible assets |  |  | $ 300 |  | $ 100 |  |

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