Acquisitions - Schedule of Operating Results (Details) - USD ($) $ in Thousands	3 Months Ended
Jul. 28, 2017	Jul. 29, 2016
Business Acquisition [Line Items]
Net Sales	$ 109,265	$ 85,941
Operating Income	11,078	$ 8,265
Pineland Farms Potato Company, Inc.
Business Acquisition [Line Items]
Net Sales	8,583
Operating Income	$ 524

Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss).

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 225
-SubTopic 10
-Section S99
-Paragraph 2
-Subparagraph (SX 210.5-03.1)
-URI http://asc.fasb.org/extlink&oid=63488584&loc=d3e20235-122688

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