Acquisition (Narrative) (Details) layer in Thousands, $ in Thousands			12 Months Ended
	Feb. 19, 2017 layer	Oct. 16, 2016 USD ($) layer	Jun. 03, 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 | $		$ 68,614
Deferred purchase price | $		$ (3,000)
Production and processing capacity		1,600
Contract grower arrangements		1,500
Percentage of voting interest acquired		100.00%
Happy Hen Egg Farms, Inc
Business Acquisition [Line Items]
Production and processing capacity	350
Designed production and processing capacity	1,200
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
Trademark | Happy Hen Egg Farms, Inc
Business Acquisition [Line Items]
Acquired intangible assets, weighted average useful life	8 years
Non-compete agreements | Happy Hen Egg Farms, Inc
Business Acquisition [Line Items]
Acquired intangible assets, weighted average useful life	10 years