Basis of Presentation Basis of Presentation (Details) - USD ($) $ in Thousands	3 Months Ended
	Nov. 30, 2025	Nov. 30, 2024	Aug. 31, 2025	Aug. 31, 2024
Condensed Statement of Income Captions [Line Items]
AOCI, Cash Flow Hedge, Cumulative Gain (Loss), after Tax	$ 216		$ (18)
Accumulated Other Comprehensive Income (Loss), Foreign Currency Translation Adjustment, Net of Tax	93,723		89,061
Standard and Extended Product Warranty Accrual	999	$ 493	1,089	$ 534
Standard and Extended Product Warranty Accrual, Increase for Warranties Issued	339	187
Warranty Payments and costs incurred	(421)	(216)
Extended Product Warranty Accrual, Foreign Currency Translation Gain (Loss)	(8)	$ (12)
AOCI - Pension and other postretirement benefit plans, net of tax	14,812		15,091
Accumulated Other Comprehensive Income (Loss), Net of Tax	$ 108,751		$ 104,134