Derivatives and Hedging Activities - Fair Values of Derivative Instruments in Consolidated Balance Sheets (Detail) - USD ($) $ in Thousands	Oct. 31, 2025	Jul. 31, 2025
Prepaid expenses and other current assets [Member]
Derivatives, Fair Value [Line Items]
Derivatives Assets	$ 534	$ 0
Other current liabilities [Member]
Derivatives, Fair Value [Line Items]
Derivatives Liabilities	97	198
Long-Term Debt
Derivatives, Fair Value [Line Items]
Derivatives Liabilities	34,807	34,536
Designated as hedging instruments [Member] | Prepaid expenses and other current assets [Member] | Foreign Exchange Contract | Cash Flow Hedging [Member]
Derivatives, Fair Value [Line Items]
Derivatives Assets	532	0
Designated as hedging instruments [Member] | Other current liabilities [Member] | Foreign Exchange Contract | Cash Flow Hedging [Member]
Derivatives, Fair Value [Line Items]
Derivatives Liabilities	97	197
Designated as hedging instruments [Member] | Long-Term Debt | Net Investment Hedging [Member]
Derivatives, Fair Value [Line Items]
Derivatives Liabilities	34,807	34,536
Not designated as hedging Instruments [Member | Prepaid expenses and other current assets [Member] | Foreign Exchange Contract | Cash Flow Hedging [Member]
Derivatives, Fair Value [Line Items]
Derivatives Assets	2	0
Not designated as hedging Instruments [Member | Other current liabilities [Member] | Foreign Exchange Contract | Cash Flow Hedging [Member]
Derivatives, Fair Value [Line Items]
Derivatives Liabilities	$ 0	$ 1