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Business Combination, Goodwill and Other Intangible Assets - Narrative (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended 21 Months Ended
Feb. 24, 2018
Feb. 25, 2017
Feb. 24, 2018
Feb. 25, 2017
Feb. 24, 2018
Nov. 08, 2016
Business Acquisition [Line Items]            
Percent of voting interest acquired           10.66%
Goodwill increase during period     $ 2,000      
Amortization of intangible assets $ 1,933 $ 10,367 3,988 $ 12,418    
Finite-lived intangible assets, remaining amortization period 10 years 7 months 6 days          
Acquisition related costs $ 0 $ 463 50 5,925    
Grand Design [Member]            
Business Acquisition [Line Items]            
Member interest held           10.66%
Grand Design [Member]            
Business Acquisition [Line Items]            
Revenue since acquisition     450,708 169,421    
Operating income since acquisition     $ 55,254 $ 6,759    
Percent of voting interest acquired           100.00%
Acquisition related costs         $ 6,900  
Grand Design Member Interest [Member]            
Business Acquisition [Line Items]            
Percent of voting interest acquired           89.34%
Blocker Corp [Member]            
Business Acquisition [Line Items]            
Percent of voting interest acquired           100.00%