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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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Revenue Recognition (Narrative) (Details) - USD ($)	3 Months Ended
Revenue Recognition (Narrative) (Details) - USD ($)	Oct. 31, 2024	Oct. 31, 2023	Jul. 31, 2024	Jul. 31, 2023
Concentration Risk [Line Items]
Unbilled receivables, not billable	$ 18,993,000
Capitalized contract cost, impairment loss	0	$ 0
Contract liabilities	69,104,000		$ 65,834,000	$ 66,351,000
Revenue recognized	28,764,000	20,737,000
Capitalized contract cost, gross	1,165,000	$ 483,000
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2024-05-01
Concentration Risk [Line Items]
Remaining performance obligations, amount	$ 810,991,000
Remaining performance obligations, period	24 months