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Derivatives and Hedging Activities Notional Value of Derivatives Outstanding (Details) - USD ($) $ in Thousands | Jan. 31, 2024 | Jul. 31, 2023
--- | --- | ---
Derivative [Line Items] |  |
Derivative, Notional Amount | $ 31,268 | $ 44,464
Designated as Hedging Instrument |  |
Derivative [Line Items] |  |
Derivative, Notional Amount | 26,552 | 39,661
Not Designated as Hedging Instrument |  |
Derivative [Line Items] |  |
Derivative, Notional Amount | $ 4,716 | $ 4,803

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