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Goodwill and Other Intangible Assets - Goodwill (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 30, 2023 | Dec. 31, 2022 | Jan. 01, 2022
Goodwill [Roll Forward] |  |  |
Goodwill, gross beginning balance | $ 371,100 | $ 376,100 |
Accumulated impairment losses, beginning balance | (65,200) | (78,800) |
Goodwill, net beginning balance | 305,900 | 297,300 |
Goodwill acquired / measurement period adjustments | 162,700 | (5,000) |
Accumulated impairment losses disposed | 14,100 | 13,600 |
Impairment losses | (27,600) |  | $ (5,800)
Goodwill disposed | (14,100) |  |
Goodwill, gross ending balance | 519,600 | 371,100 | 376,100
Accumulated impairment losses, ending balance | (78,600) | (65,200) | (78,800)
Goodwill, net ending balance | 441,000 | 305,900 | 297,300
Workplace Furnishings |  |  |
Goodwill [Roll Forward] |  |  |
Goodwill, gross beginning balance | 148,700 | 162,300 |
Accumulated impairment losses, beginning balance | (65,000) | (78,600) |
Goodwill, net beginning balance | 83,600 | 83,600 |
Goodwill acquired / measurement period adjustments | 162,700 | (13,600) |
Accumulated impairment losses disposed | 14,100 | 13,600 |
Impairment losses | (27,600) |  |
Goodwill disposed | (14,100) |  |
Goodwill, gross ending balance | 297,200 | 148,700 | 162,300
Accumulated impairment losses, ending balance | (78,500) | (65,000) | (78,600)
Goodwill, net ending balance | 218,700 | 83,600 | 83,600
Residential Building Products |  |  |
Goodwill [Roll Forward] |  |  |
Goodwill, gross beginning balance | 222,400 | 213,800 |
Accumulated impairment losses, beginning balance | (100) | (100) |
Goodwill, net beginning balance | 222,300 | 213,700 |
Goodwill acquired / measurement period adjustments | 0 | 8,600 |
Accumulated impairment losses disposed | 0 | 0 |
Impairment losses | 0 |  |
Goodwill disposed | 0 |  |
Goodwill, gross ending balance | 222,400 | 222,400 | 213,800
Accumulated impairment losses, ending balance | (100) | (100) | (100)
Goodwill, net ending balance | $ 222,300 | $ 222,300 | $ 213,700

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