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Acquisitions and Divestitures (Details) - USD ($)
$ in Millions
9 Months Ended
Jan. 01, 2017
Sep. 30, 2016
Jun. 03, 2016
Mar. 03, 2018
Mar. 04, 2017
Jun. 03, 2017
Business Acquisition [Line Items]            
Proceeds from sale of property and dealers       $ 2.0 $ 0.0  
Naughtone Holdings Limited            
Business Acquisition [Line Items]            
Percentage of voting interests acquired     50.00%      
Purchase price   $ 0.6 $ 12.4      
Wholly-owned contract furniture dealership [Member] | CANADA            
Business Acquisition [Line Items]            
Proceeds from sale of property and dealers       2.0    
(Gain) loss on sales of property and dealers       (1.1)    
Wholly-owned contract furniture dealership [Member] | PENNSYLVANIA            
Business Acquisition [Line Items]            
Proceeds from sale of property and dealers $ 3.0          
(Gain) loss on sales of property and dealers         $ 0.7  
Accounts and Notes Receivable, Net       $ 2.3   $ 1.4