Goodwill and Other Intangible Assets - Goodwill (Details) $ in Thousands	3 Months Ended
	Apr. 02, 2022 USD ($)
Goodwill [Roll Forward]
Goodwill, gross, beginning balance	$ 376,108
Accumulated impairment losses, beginning balance	(78,769)
Goodwill, net, beginning balance	297,339
Goodwill acquired / measurement period adjustments	947
Goodwill, gross, ending balance	377,055
Accumulated impairment losses, ending balance	(78,769)
Goodwill, net, ending balance	298,286
Workplace furnishings
Goodwill [Roll Forward]
Goodwill, gross, beginning balance	162,266
Accumulated impairment losses, beginning balance	(78,626)
Goodwill, net, beginning balance	83,640
Goodwill acquired / measurement period adjustments	0
Goodwill, gross, ending balance	162,266
Accumulated impairment losses, ending balance	(78,626)
Goodwill, net, ending balance	83,640
Residential building products
Goodwill [Roll Forward]
Goodwill, gross, beginning balance	213,842
Accumulated impairment losses, beginning balance	(143)
Goodwill, net, beginning balance	213,699
Goodwill acquired / measurement period adjustments	947
Goodwill, gross, ending balance	214,789
Accumulated impairment losses, ending balance	(143)
Goodwill, net, ending balance	$ 214,646