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Accrued Expenses - Narrative (Detail) - USD ($) $ in Thousands | Apr. 29, 2018 | Apr. 30, 2017
--- | --- | ---
Payables and Accruals [Abstract] |  |
accrued expenses | $ 10,088 | $ 11,947
current accrued expenses | 9,325 | $ 11,947
long-term accrued expenses | $ 763 |

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- Definition Sum of the carrying values as of the balance sheet date of obligations incurred through that date and due after one year (or beyond the operating cycle if longer), including liabilities for compensation costs, fringe benefits other than pension and postretirement obligations, rent, contractual rights and obligations, and statutory obligations. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.24) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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