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Business Combination - Additional Information (Detail) - Design Investors WW Acquisition Company, LLC [Member] - USD ($)
$ in Millions
3 Months Ended 11 Months Ended
May 27, 2016
Apr. 29, 2017
Apr. 30, 2016
Apr. 29, 2017
Business Acquisition [Line Items]        
Purchase price of acquisition $ 119.9      
Cash portion of purchase price 118.4      
Fair value of shares issued to acquire business $ 1.5      
Acquisition-related costs     $ 2.1  
Purchase price allocation adjustments due to changes in certain working capital and other items   $ 0.6    
Increase in carrying value of acquired finished goods inventory   $ 10.5   $ 10.5
Revenue of acquiree since acquisition date       $ 28.6
Minimum [Member]        
Business Acquisition [Line Items]        
Total equity interest acquired 90.00%