Basis of Statement Presentation Property, Plant, & Equipment (Details) - USD ($) $ in Thousands	Apr. 30, 2026	Jul. 31, 2025
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Gross property, plant and equipment	$ 366,934	$ 356,079
Accumulated depreciation and amortization	216,135	206,375
Total Property, Plant and Equipment, Net	$ 150,799	$ 149,704

Amount after accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business to produce goods and services and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.

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Reference 2: http://www.xbrl.org/2003/role/disclosureRef
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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant