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Derivative Instruments - Additional Information (Detail) $ in Millions	3 Months Ended
	Nov. 30, 2024 USD ($)
Foreign Exchange Contracts
Derivative [Line Items]
Aggregate derivative notional amount	$ 214.0
Amount reclassified to revenue or cost of revenue in the next year	1.7
Interest rate swap contracts
Derivative [Line Items]
Unrealized pre-tax gain (loss) that would be credited to interest expense in the next year	9.5
Interest rate swap contracts | Derivatives maturing from August 2027 through January 2032
Derivative [Line Items]
Aggregate derivative notional amount	$ 667.8
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	2032-01

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+ References

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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
-SubTopic 40
-Name Accounting Standards Codification
-Section 50
-Paragraph 5
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+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 815
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
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-Publisher FASB
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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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