Other Compensation Plans - Narrative (Details) shares in Thousands, $ in Thousands	3 Months Ended
	Jul. 28, 2017 USD ($) hour plan shares	Apr. 28, 2017 USD ($)
Compensation and Retirement Disclosure [Line Items]
Minimum hours of service required for 401(k) eligibility (at least) | hour	1,000
Number of nonqualified deferred compensation plans | plan	3
Deferred compensation obligation (in shares) | shares	22
Rabbi trust assets	$ 22,724	$ 22,353
Bob Evans Executive Deferral Plans I, Bob Evans Executive Deferral Plans II, and Bob Evans Directors' Deferral Plan
Compensation and Retirement Disclosure [Line Items]
Liability for deferred share-based obligations in BEEDP and BEDDP Plans	1,596
Prepaid Expenses and Other Current Assets
Compensation and Retirement Disclosure [Line Items]
Short-term securities held in Rabbi Trust	$ 1,289	$ 984