SEC Schedule, Article 12-09, Valuation and Qualifying Accounts (Details) - USD ($) $ in Thousands	12 Months Ended
	Aug. 31, 2025	Aug. 31, 2024	Aug. 31, 2023	Aug. 31, 2022
SEC Schedule, 12-09, Allowance, Credit Loss [Member]
SEC Schedule, 12-09, Valuation and Qualifying Accounts Disclosure [Line Items]
SEC Schedule, 12-09, Valuation Allowances and Reserves, Amount	$ 3,770	$ 15,912	$ 16,781	$ 17,504
SEC Schedule, 12-09, Valuation Allowances and Reserves, Additions, Charge to Cost and Expense	949	641	1,177
Valuation Allowances And Reserves Reserves Of Businesses Acquired And Divestitures	742	0	(32)
SEC Schedule, 12-09, Valuation Allowances and Reserves, Deduction	(13,861)	(1,473)	(2,230)
SEC Schedule, 12-09, Valuation Allowances and Reserves, Increase (Decrease) Adjustment	28	(37)	362
Valuation Allowance of Deferred Tax Assets
SEC Schedule, 12-09, Valuation and Qualifying Accounts Disclosure [Line Items]
SEC Schedule, 12-09, Valuation Allowances and Reserves, Amount	27,734	57,743	61,432	$ 61,630
SEC Schedule, 12-09, Valuation Allowances and Reserves, Additions, Charge to Cost and Expense	4,822	1,821	3,305
Valuation Allowances And Reserves Reserves Of Businesses Acquired And Divestitures	0	0	0
SEC Schedule, 12-09, Valuation Allowances and Reserves, Deduction	(34,830)	(5,511)	(3,503)
SEC Schedule, 12-09, Valuation Allowances and Reserves, Increase (Decrease) Adjustment	$ (1)	$ 1	$ 0