Income Taxes - Schedule of Deferred Tax Assets (Liabilities) (Details) - USD ($) $ in Thousands	Jul. 31, 2024	Jul. 31, 2023
Tax Credit Carryforward [Line Items]
Deferred Tax Assets, Gross	$ 71,521	$ 64,231
Deferred Tax Liabilities, Gross	61,969	63,467
Deferred Tax Liabilities, Other	5,462	4,798
Deferred Tax Assets, Tax Deferred Expense, Other	20,346	19,826
Deferred Tax Liability, Valuation Allowance	0	0
Deferred Tax Assets, Valuation Allowance	47,224	52,750
Deferred Tax Liabilities Tax Credit Carryforwards And Net Operating Losses	0	0
Deferred Tax Assets, Tax Credit Carryforwards	43,929	51,387
Deferred tax liabilities, deferred tax expense, postretirement benefits	52	100
Deferred Tax Assets, Tax Deferred Expense, Compensation and Benefits, Postretirement Benefits	2,463	2,683
Deferred Tax Liability, Deferred Expense, Deferred Compensation	0	0
Deferred Tax Assets, Tax Deferred Expense, Compensation and Benefits, Share-based Compensation Cost	9,071	9,937
Deferred Tax Liabilities, Intangible Assets	48,248	49,267
Deferred Tax Assets, Goodwill and Intangible Assets	639	760
Deferred Tax Assets, in Process Research and Development	20,252	9,986
Deferred Tax Liabilities, Property, Plant and Equipment	8,148	9,238
Deferred Tax Assets, Property, Plant and Equipment	3,507	3,118
Deferred Tax Liabilities Accounts Receivable	0	0
Deferred Tax Assets, Tax Deferred Expense, Reserves and Accruals, Allowance for Doubtful Accounts	1,828	2,202
Deferred Tax Liabilities Tax Deferred Expense Compensation And Benefits Employee Benefits	0	0
Deferred Tax Assets, Tax Deferred Expense, Compensation and Benefits, Employee Benefits	9,248	8,556
Deferred Tax Liabilities, Inventory	59	64
Deferred Tax Assets, Inventory	7,462	8,526
Deferred Tax Liabilities, In Process Research and Development	0	0
Net of liabilities [Member]
Tax Credit Carryforward [Line Items]
Deferred Tax Assets, Tax Deferred Expense, Other	14,884	15,028
Deferred income taxes	9,552	764
Deferred Tax Assets, Valuation Allowance	47,224	52,750
Deferred Tax Assets, Tax Credit Carryforwards	43,929	51,387
Deferred Tax Assets, Tax Deferred Expense, Compensation and Benefits, Postretirement Benefits	2,411	2,583
Deferred Tax Assets, Tax Deferred Expense, Compensation and Benefits, Share-based Compensation Cost	9,071	9,937
Deferred Tax Assets, in Process Research and Development	20,252	9,986
Deferred Tax Assets, Tax Deferred Expense, Reserves and Accruals, Allowance for Doubtful Accounts	1,828	2,202
Deferred Tax Assets, Tax Deferred Expense, Compensation and Benefits, Employee Benefits	9,248	8,556
Deferred Tax Assets, Inventory	7,403	8,462
Net of assets [Member]
Tax Credit Carryforward [Line Items]
Deferred Tax Liabilities, Intangible Assets	47,609	48,507
Deferred Tax Liabilities, Property, Plant and Equipment	$ 4,641	$ 6,120