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Derivative Instruments - Additional Information (Detail) $ in Millions	6 Months Ended
	Feb. 28, 2025 USD ($)
Foreign Exchange Contracts
Derivative [Line Items]
Aggregate derivative notional amount	$ 166.3
Amount reclassified to revenue or cost of revenue in the next year	3.2
Interest rate swap contracts
Derivative [Line Items]
Unrealized pre-tax gain (loss) that would be credited to interest expense in the next year	8.7
Interest rate swap contracts | Derivatives maturing from August 2027 through January 2032
Derivative [Line Items]
Aggregate derivative notional amount	$ 701.9
Interest rate swap contracts | Derivatives maturing from August 2027 through January 2032 | Minimum
Derivative [Line Items]
Maturity date	2027-08
Interest rate swap contracts | Derivatives maturing from August 2027 through January 2032 | Maximum
Derivative [Line Items]
Maturity date	2032-03

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 815
-SubTopic 30
-Name Accounting Standards Codification
-Section 50
-Paragraph 6
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480870/815-30-50-6

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 815
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-Name Accounting Standards Codification
-Section 50
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Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 815
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-Name Accounting Standards Codification
-Section 50
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The estimated net amount of unrealized gains or losses on foreign currency cash flow hedges at the reporting date expected to be reclassified to earnings within the next 12 months.

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