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Acquisitions Narrative (Details)
layer in Thousands, $ in Thousands
9 Months Ended
Feb. 19, 2017
layer
Oct. 16, 2016
USD ($)
layer
Feb. 25, 2017
Business Acquisition [Line Items]      
Business acquisition purchase price allocation goodwill expected tax deductible period     15 years
Foodonics International, Inc      
Business Acquisition [Line Items]      
Cash consideration paid | $   $ 68,643  
Business combination, consideration transferred, assumed liabilities | $   $ 3,000  
Production and processing capacity   1,600  
Contract grower arrangements   1,500  
Business acquisition, percentage of voting interests   100.00%  
Happy Hen Egg Farms, Inc      
Business Acquisition [Line Items]      
Production and processing capacity 350    
Designed production and processing capacity 1,200    
Trademarks | Happy Hen Egg Farms, Inc      
Business Acquisition [Line Items]      
Acquired intangible assets, weighted average useful life 8 years    
Franchise Rights | Foodonics International, Inc      
Business Acquisition [Line Items]      
Acquired intangible assets, weighted average useful life   15 years  
Customer Relationships | Happy Hen Egg Farms, Inc      
Business Acquisition [Line Items]      
Acquired intangible assets, weighted average useful life 8 years    
Noncompete Agreements | Happy Hen Egg Farms, Inc      
Business Acquisition [Line Items]      
Acquired intangible assets, weighted average useful life 10 years