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Acquisitions - Schedule of Finite-Lived and Indefinite-Lived Intangible Assets Acquired as Part of Business Combination (Details) - USD ($)
$ in Millions
6 Months Ended
Jul. 19, 2021
Nov. 27, 2021
Business Acquisition [Line Items]    
Trade name - indefinite lived   $ 405.9
Knoll    
Business Acquisition [Line Items]    
Total $ 746.7  
Knoll | Trade name - indefinite lived    
Business Acquisition [Line Items]    
Trade name - indefinite lived $ 405.9  
Knoll | Backlog    
Business Acquisition [Line Items]    
Useful Life (years) 1 year  
Fair value of finite-lived intangible assets $ 27.8  
Knoll | Trade name - indefinite lived    
Business Acquisition [Line Items]    
Fair value of finite-lived intangible assets $ 14.0  
Knoll | Trade name - indefinite lived | Minimum    
Business Acquisition [Line Items]    
Useful Life (years) 5 years  
Knoll | Trade name - indefinite lived | Maximum    
Business Acquisition [Line Items]    
Useful Life (years) 10 years  
Knoll | Designs    
Business Acquisition [Line Items]    
Fair value of finite-lived intangible assets $ 31.0  
Knoll | Designs | Minimum    
Business Acquisition [Line Items]    
Useful Life (years) 9 years  
Knoll | Designs | Maximum    
Business Acquisition [Line Items]    
Useful Life (years) 15 years  
Knoll | Customer Relationships    
Business Acquisition [Line Items]    
Fair value of finite-lived intangible assets $ 268.0  
Knoll | Customer Relationships | Minimum    
Business Acquisition [Line Items]    
Useful Life (years) 2 years  
Knoll | Customer Relationships | Maximum    
Business Acquisition [Line Items]    
Useful Life (years) 15 years