Reconciliation of Changes in Accrued Product Warranty (Detail) - USD ($) $ in Thousands	12 Months Ended
	Aug. 31, 2022	Aug. 31, 2021
Accounting Policies [Abstract]
Accounts Receivable, allowance for doubtful accounts	$ 17,500	$ 4,200
Movement in Standard and Extended Product Warranty Accrual, Increase (Decrease) [Roll Forward]
Beginning balance	1,300	892
Standard and Extended Product Warranty Accrual, Increase for Warranties Issued	887	1,580
Warranty payments and costs incurred	(911)	(1,171)
Standard and Extended Product Warranty Accrual, Foreign Currency Translation Gain (Loss)	(136)	(1)
Ending balance	$ 1,140	$ 1,300