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Other Compensation Plans - Narrative (Details)
$ / shares in Units, shares in Thousands, $ in Thousands
6 Months Ended
Oct. 27, 2017
USD ($)
hour
plan
shares
Sep. 18, 2017
$ / 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 12    
Sale price (in dollars per share) | $ / shares   $ 77.00  
Rabbi trust assets $ 23,346   $ 22,353
Prepaid Expenses and Other Current Assets      
Compensation and Retirement Disclosure [Line Items]      
Short-term securities held in Rabbi Trust 378   $ 984
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 $ 892