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Business Combinations (Details) - USD ($)
$ in Thousands
9 Months Ended
Jan. 29, 2016
Oct. 01, 2016
Jan. 02, 2016
Acquired Finite-Lived Intangible Assets [Line Items]      
Goodwill   $ 293,517 $ 277,650
Increase in goodwill   $ 2,000  
Small Office Furniture Company      
Acquired Finite-Lived Intangible Assets [Line Items]      
Annual sales $ 30,000    
Cost of acquisition 34,000    
Intangible assets 15,000    
Goodwill $ 14,000    
Small Office Furniture Company | Minimum      
Acquired Finite-Lived Intangible Assets [Line Items]      
Intangible asset other than goodwill, useful life   3 years  
Small Office Furniture Company | Maximum      
Acquired Finite-Lived Intangible Assets [Line Items]      
Intangible asset other than goodwill, useful life   10 years