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Deferred Compensation And Retirement Plans - Expected Benefit Payments Associated With Future Service (Detail) $ in Thousands | Apr. 30, 2019 USD ($)
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Deferred Compensation and Pension Plans |
Defined Benefit Plan Disclosure [Line Items] |
2020 | $ 10,595
2021 | 10,507
2022 | 10,068
2023 | 9,305
2024 | 19,150
2025-2029 | 165,527
Medical and Life Insurance plan | Hay Group |
Defined Benefit Plan Disclosure [Line Items] |
2020 | 651
2021 | 646
2022 | 632
2023 | 616
2024 | 597
2025-2029 | $ 2,542

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