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Goodwill and Other Intangible Assets - Narrative (Details)
$ in Millions
 3 Months Ended 12 Months Ended
Dec. 30, 2023
USD ($)
Dec. 30, 2023
USD ($)
Jan. 01, 2022
USD ($)
Dec. 31, 2022
Goodwill [Line Items]        
Goodwill impairment charge   $ 27.6 $ 5.8  
Workplace Furnishings        
Goodwill [Line Items]        
Goodwill impairment charge   27.6    
Remaining goodwill $ 6.0 $ 6.0    
Trademarks and trade names | Workplace Furnishings        
Goodwill [Line Items]        
Goodwill impairment charge $ 3.4      
Measurement Input, Long Term Growth Rate | Trademarks and trade names | Workplace Furnishings        
Goodwill [Line Items]        
Intangible asset measurement input 0.03 0.03    
Measurement Input, Royalty Rate | Trademarks and trade names | Workplace Furnishings        
Goodwill [Line Items]        
Intangible asset measurement input 0.01 0.01    
Measurement Input Discount Rate | Trademarks and trade names | Workplace Furnishings        
Goodwill [Line Items]        
Intangible asset measurement input 0.16 0.16    
Valuation Discounted Cash Flow And Market | Measurement Input, Discount Rate | Workplace Furnishings        
Goodwill [Line Items]        
Goodwill, measurement input 0.14 0.14   0.14
Decrease in estimated fair value from 100 basis point decrease $ 5.0 $ 5.0    
Valuation Discounted Cash Flow And Market | Measurement Input, Terminal Growth Rate | Workplace Furnishings        
Goodwill [Line Items]        
Goodwill, measurement input 0.03 0.03   0.03
Decrease in estimated fair value from 100 basis point decrease $ (3.0) $ (3.0)    
Minimum | Measurement Input, Near-Term Growth Rates | Trademarks and trade names | Workplace Furnishings        
Goodwill [Line Items]        
Intangible asset measurement input (0.02) (0.02)    
Minimum | Valuation Discounted Cash Flow And Market | Measurement Input, Near-Term Growth Rates | Workplace Furnishings        
Goodwill [Line Items]        
Goodwill, measurement input (0.13) (0.13)   0.04
Maximum | Measurement Input, Near-Term Growth Rates | Trademarks and trade names | Workplace Furnishings        
Goodwill [Line Items]        
Intangible asset measurement input 0.05 0.05    
Maximum | Valuation Discounted Cash Flow And Market | Measurement Input, Near-Term Growth Rates | Workplace Furnishings        
Goodwill [Line Items]        
Goodwill, measurement input 0.10 0.10   0.12