Derivatives and Hedging Activities - Fair Value Balance Sheet Disclosure (Detail) - USD ($) $ in Thousands	Jul. 31, 2023	Jul. 31, 2022
Derivatives, Fair Value [Line Items]
Derivatives Assets	$ 492
Other current liabilities [Member]
Derivatives, Fair Value [Line Items]
Derivative Liabilities	$ 189	$ 32
Prepaid expenses and other current assets [Member]
Derivatives, Fair Value [Line Items]
Derivatives Assets		489
Foreign Line of Credit
Derivatives, Fair Value [Line Items]
Derivative Liability, Noncurrent, Statement of Financial Position [Extensible Enumeration]	Other Long-Term Debt, Noncurrent
Not designated as hedging Instruments [Member] \| Foreign Line of Credit
Derivatives, Fair Value [Line Items]
Derivative Liability, Noncurrent, Statement of Financial Position [Extensible Enumeration]	Other Long-Term Debt, Noncurrent
Designated as hedging instruments [Member] \| Other current liabilities [Member] \| Net Investment Hedging [Member]
Derivatives, Fair Value [Line Items]
Derivative Liabilities	$ 0	0
Designated as hedging instruments [Member] \| Prepaid expenses and other current assets [Member] \| Net Investment Hedging [Member]
Derivatives, Fair Value [Line Items]
Derivatives Assets	$ 0	0
Designated as hedging instruments [Member] \| Foreign Line of Credit \| Net Investment Hedging [Member]
Derivatives, Fair Value [Line Items]
Derivative Liability, Noncurrent, Statement of Financial Position [Extensible Enumeration]	Other Long-Term Debt, Noncurrent
Foreign Exchange Contract [Member] \| Not designated as hedging Instruments [Member] \| Other current liabilities [Member]
Derivatives, Fair Value [Line Items]
Derivative Liabilities	$ 0	2
Foreign Exchange Contract [Member] \| Not designated as hedging Instruments [Member] \| Prepaid expenses and other current assets [Member]
Derivatives, Fair Value [Line Items]
Derivatives Assets	7	0
Foreign Exchange Contract [Member] \| Designated as hedging instruments [Member] \| Other current liabilities [Member] \| Cash Flow Hedging [Member]
Derivatives, Fair Value [Line Items]
Derivative Liabilities	189	30
Foreign Exchange Contract [Member] \| Designated as hedging instruments [Member] \| Prepaid expenses and other current assets [Member] \| Cash Flow Hedging [Member]
Derivatives, Fair Value [Line Items]
Derivatives Assets	$ 485	$ 489
Foreign Exchange Contract [Member] \| Designated as hedging instruments [Member] \| Foreign Line of Credit \| Cash Flow Hedging [Member]
Derivatives, Fair Value [Line Items]
Derivative Liability, Noncurrent, Statement of Financial Position [Extensible Enumeration]	Other Long-Term Debt, Noncurrent

Fair value, before effects of master netting arrangements, of a financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes assets elected not to be offset. Excludes assets not subject to a master netting arrangement.

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Topic 210
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Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 210
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Fair value, before effects of master netting arrangements, of a financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes liabilities elected not to be offset. Excludes liabilities not subject to a master netting arrangement.

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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