CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - USD ($) $ in Thousands	12 Months Ended
	Aug. 31, 2026	Aug. 31, 2025	Aug. 31, 2024
Statement of Comprehensive Income [Abstract]
Net earnings (loss)	$ 89,700	$ 92,700	$ 85,700
Other comprehensive income (loss), net of tax
Foreign currency translation adjustments	1,300	10,200	3,100
Other Comprehensive (Income) Loss, Defined Benefit Plan, after Reclassification Adjustment, before Tax	2,300	2,100	1,200
Total other comprehensive income, net of tax	4,000	12,300	4,800
Comprehensive income (loss)	93,700	105,000	90,500
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), after Reclassification and Tax, Parent	$ 400	$ 0	$ 500