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Summary of Significant Accounting and Reporting Policies (Sales by Geography and Customer Type (Details) - Net sales - Geographic Concentration Risk	12 Months Ended
	Jul. 31, 2024	Jul. 31, 2023	Jul. 31, 2022
Concentration Risk [Line Items]
Concentration risk, percentage	100.00%	100.00%	100.00%
U.S. government
Concentration Risk [Line Items]
Concentration risk, percentage	33.70%	31.30%	27.20%
Domestic
Concentration Risk [Line Items]
Concentration risk, percentage	44.80%	44.70%	47.80%
Total United States
Concentration Risk [Line Items]
Concentration risk, percentage	78.50%	76.00%	75.00%
International
Concentration Risk [Line Items]
Concentration risk, percentage	21.50%	24.00%	25.00%

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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