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Goodwill and Other Intangible Assets - Goodwill (Details)
$ in Millions
Apr. 01, 2023
USD ($)
Goodwill [Roll Forward]  
Goodwill, gross, beginning balance $ 371.1
Accumulated impairment losses (65.2)
Goodwill, net, beginning balance 305.9
Goodwill, gross, ending balance 371.1
Accumulated impairment losses (65.2)
Goodwill, net, ending balance 305.9
Workplace furnishings  
Goodwill [Roll Forward]  
Goodwill, gross, beginning balance 148.7
Accumulated impairment losses (65.0)
Goodwill, net, beginning balance 83.6
Goodwill, gross, ending balance 148.7
Accumulated impairment losses (65.0)
Goodwill, net, ending balance 83.6
Residential building products  
Goodwill [Roll Forward]  
Goodwill, gross, beginning balance 222.4
Accumulated impairment losses (0.1)
Goodwill, net, beginning balance 222.3
Goodwill, gross, ending balance 222.4
Accumulated impairment losses (0.1)
Goodwill, net, ending balance $ 222.3