Derivatives and Hedging Activities - Fair Values of Derivative Instruments in Consolidated Balance Sheets (Detail) - USD ($) $ in Thousands	Jan. 31, 2023	Jul. 31, 2022
Prepaid expenses and other current assets [Member]
Derivatives, Fair Value [Line Items]
Asset Derivatives	$ 1,591	$ 489
Other current liabilities [Member]
Derivatives, Fair Value [Line Items]
Liability Derivatives	(116)	32
Long-term Debt [Member]
Derivatives, Fair Value [Line Items]
Derivative Liability, Noncurrent	(38,981)
Designated as Hedging Instrument [Member] \| Prepaid expenses and other current assets [Member]
Derivatives, Fair Value [Line Items]
Asset Derivatives	1,564	489
Designated as Hedging Instrument [Member] \| Other current liabilities [Member]
Derivatives, Fair Value [Line Items]
Liability Derivatives	(116)	30
Designated as Hedging Instrument [Member] \| Long-term Debt [Member]
Derivatives, Fair Value [Line Items]
Derivative Liability, Noncurrent	(38,981)
Not designated as hedging Instruments [Member] \| Prepaid expenses and other current assets [Member]
Derivatives, Fair Value [Line Items]
Asset Derivatives	27	0
Not designated as hedging Instruments [Member] \| Other current liabilities [Member]
Derivatives, Fair Value [Line Items]
Liability Derivatives	$ 0	$ 2

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.

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- Definition

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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Fair value, after the 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, expected to be settled after one year or the normal operating cycle, if longer. Includes assets not subject to a master netting arrangement and not elected to be offset.

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