Derivative Instruments - Summary of Fair Values (Details) - Cash flow hedging - Designated as hedging instrument - USD ($) $ in Thousands	Nov. 30, 2021	Aug. 31, 2021
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Derivative assets	$ 1,669	$ 1,384
Derivative liabilities	4,459	4,181
Foreign currency forward contracts | Prepaid expenses and other current assets
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Derivative assets	193	1,384
Foreign currency forward contracts | Accounts payable and accrued expenses
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Derivative liabilities	3,102	1,201
Interest rate swap agreement | Prepaid expenses and other current assets
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Derivative assets	0	0
Interest rate swap agreement | Other assets
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Derivative assets	1,476	0
Interest rate swap agreement | Accounts payable and accrued expenses
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Derivative liabilities	1,357	1,934
Interest rate swap agreement | Other liabilities
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Derivative liabilities	$ 0	$ 1,045