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Property, Plant, and Equipment - Summary of Property, Plant, and Equipment (Detail) - USD ($) $ in Thousands	Apr. 30, 2026	Apr. 30, 2025
Property, Plant and Equipment [Abstract]
Machinery and equipment	$ 361,141	$ 344,706
Building and improvements	159,502	154,398
Software and hardware	56,965	54,775
Land and improvements	5,752	3,557
Right-of-use assets	41,437	41,631
Construction in progress	11,514	12,392
Property plant and equipment gross	636,311	611,459
Less: Accumulated depreciation and amortization	(397,668)	(368,811)
Total property, plant, and equipment, net	$ 238,643	$ 242,648

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- Definition

Computer hardware and software, gross.

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- Definition

Finance lease right of use asset gross.

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- Definition

Amount before accumulated depreciation of building structures held for productive use including addition, improvement, or renovation to the structure, including, but not limited to, interior masonry, interior flooring, electrical, and plumbing.

+ References

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-Subparagraph (b)
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Amount of structure or a modification to a structure under construction. Includes recently completed structures or modifications to structures that have not been placed into service.

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Amount before accumulated depreciation and depletion of real estate held for productive use and additions or improvements to real estate held for productive use, examples include, but are not limited to, walkways, driveways, fences, and parking lots. Excludes land held for sale.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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Amount before accumulated depreciation of tangible personal property used to produce goods and services, including, but is not limited to, tools, dies and molds, computer and office equipment.

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Amount of accumulated depreciation and amortization from plant, property, and equipment and right-of-use asset from finance lease.

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Amount, after accumulated depreciation and amortization, of property, plant, and equipment and finance lease right-of-use asset.

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Amount, before accumulated depreciation and amortization, of property, plant, and equipment and finance lease right-of-use asset.

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-Topic 360
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482099/360-10-50-1

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