Goodwill and Other Intangible Assets (Details Textual) - USD ($) $ in Millions |
3 Months Ended | |
|---|---|---|
Jul. 31, 2026 |
Jul. 31, 2025 |
|
| Intangible Asset, Goodwill and Other [Abstract] | ||
| Finite-Lived Intangible Assets, Amortization Capitalized Into Inventories | $ 0 | $ 0 |
| Finite-lived intangible assets, amortization, realized benefit period | 7 years | |