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Inventories (Components Of Inventories) (Details) - USD ($) $ in Thousands | Oct. 31, 2022 | Apr. 30, 2022
--- | --- | ---
Inventory, Net [Abstract] |  |
Raw materials | $ 112,215 | $ 90,451
Work-in-process | 57,928 | 59,180
Finished goods | 82,818 | 78,628
Inventories | $ 252,961 | $ 228,259

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