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Goodwill and Other Intangible Assets - Goodwill (Details) - USD ($) | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 27, 2020 | Jun. 27, 2020
Goodwill [Roll Forward] |  |
Goodwill, gross, beginning balance |  | $ 315,339,000
Accumulated impairment losses, beginning balance |  | (44,519,000)
Goodwill, net, beginning balance |  | 270,820,000
Goodwill acquired |  | 10,537,000
Impairment losses | $ 0 | (21,607,000)
Foreign currency translation adjustment |  | 27,000
Goodwill, gross, ending balance | 325,903,000 | 325,903,000
Accumulated impairment losses, ending balance | (66,126,000) | (66,126,000)
Goodwill, net, ending balance | 259,777,000 | 259,777,000
Workplace furnishings |  |
Goodwill [Roll Forward] |  |
Goodwill, gross, beginning balance |  | 128,677,000
Accumulated impairment losses, beginning balance |  | (44,376,000)
Goodwill, net, beginning balance |  | 84,301,000
Goodwill acquired |  | 0
Impairment losses |  | (21,607,000)
Foreign currency translation adjustment |  | 27,000
Goodwill, gross, ending balance | 128,704,000 | 128,704,000
Accumulated impairment losses, ending balance | (65,983,000) | (65,983,000)
Goodwill, net, ending balance | 62,721,000 | 62,721,000
Residential building products |  |
Goodwill [Roll Forward] |  |
Goodwill, gross, beginning balance |  | 186,662,000
Accumulated impairment losses, beginning balance |  | (143,000)
Goodwill, net, beginning balance |  | 186,519,000
Goodwill acquired |  | 10,537,000
Impairment losses |  | 0
Foreign currency translation adjustment |  | 0
Goodwill, gross, ending balance | 197,199,000 | 197,199,000
Accumulated impairment losses, ending balance | (143,000) | (143,000)
Goodwill, net, ending balance | $ 197,056,000 | $ 197,056,000

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