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Goodwill and Intangible Assets - Additional Information (Detail) - USD ($)
12 Months Ended
Dec. 28, 2019
Jul. 03, 2019
Dec. 29, 2018
Dec. 30, 2017
Goodwill acquired $ 112,529,000   $ 3,683,000 $ 3,683,000
Customer Relationships        
Useful life Of Finite Lived Intangibles 15 years      
Dogfish Head Brewery [Member]        
Goodwill acquired $ 108,800,000 $ 108,846,000    
Business Combination Indefinite Lived Intangible Assets Assumed   98,500,000    
Dogfish Head Brewery [Member] | Customer Relationships        
Business Combination Finite Lived Intangible Assets Assumed $ 3,800,000 3,800,000    
Useful life Of Finite Lived Intangibles 15 years      
Intangible Assets Amortization $ 127,000      
Dogfish Head Brewery [Member] | Trade Names        
Business Combination Indefinite Lived Intangible Assets Assumed $ 98,500,000 $ 98,500,000