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Deferred Compensation And Retirement Plans (Expected Benefit Payments Associated With Future Service) (Detail) $ in Thousands | Apr. 30, 2018 USD ($)
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Deferred Compensation and Pension Plans |
Defined Benefit Plan Disclosure [Line Items] |
2019 | $ 9,463
2020 | 9,552
2021 | 9,252
2022 | 9,179
2023 | 9,061
2024-2028 | 58,903
Medical and Life Insurance plan | Hay Group |
Defined Benefit Plan Disclosure [Line Items] |
2019 | 676
2020 | 667
2021 | 643
2022 | 620
2023 | 601
2024-2028 | $ 2,555

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- Definition Amount of benefits for defined benefit plan expected to be paid in five fiscal years after fifth fiscal year following latest fiscal year. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (f) -URI http://asc.fasb.org/extlink&oid=82843861&loc=d3e1928-114920 + Details
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