Revenue Recognition - Additional information (Detail) - USD ($) $ in Millions	12 Months Ended
Aug. 31, 2023	Aug. 31, 2022
Revenue From Contract With Customers [Line Items]
Revenue recognized from contract with customers liability	$ 13.0	$ 16.4
Services
Revenue From Contract With Customers [Line Items]
Expected performance percentage	57.00%

Amount of revenue recognized that was previously included in balance of obligation to transfer good or service to customer for which consideration from customer has been received or is due.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 606
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 8
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147479806/606-10-50-8

Name:	us-gaap_ContractWithCustomerLiabilityRevenueRecognized
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration