Gross Carrying Amount and Accumulated Amortization of Other Intangible Assets (Details) - USD ($) $ in Thousands	May 31, 2025	Aug. 31, 2024
Indefinite And Finite Lived Intangible Assets [Line Items]
Accumulated Amortization	$ 115,887	$ 111,246
Statement of Financial Position [Abstract]
Gross Carrying Value	164,128	147,304
Net Book Value	48,241	36,058
Goodwill	287,630	269,597
Industrial Tools & Services [Member] [Domain]
Statement of Financial Position [Abstract]
Goodwill	276,421	258,388
Other Operating Segment [Member]
Statement of Financial Position [Abstract]
Goodwill	11,209	11,209
Tradenames
Indefinite And Finite Lived Intangible Assets [Line Items]
Gross Carrying Value	25,380	25,042
Accumulated Amortization	0	0
Net Book Value	$ 25,380	25,042
Customer Relationships
Indefinite And Finite Lived Intangible Assets [Line Items]
Weighted Average Amortization Period (Years)	14 years
Gross Carrying Value	$ 114,250	109,582
Accumulated Amortization	102,989	99,530
Net Book Value	$ 11,261	10,052
Patents
Indefinite And Finite Lived Intangible Assets [Line Items]
Weighted Average Amortization Period (Years)	13 years
Gross Carrying Value	$ 10,022	9,916
Accumulated Amortization	9,545	9,408
Net Book Value	$ 477	508
Developed Technology
Indefinite And Finite Lived Intangible Assets [Line Items]
Weighted Average Amortization Period (Years)	10 years
Gross Carrying Value	$ 4,490	2,764
Accumulated Amortization	2,818	2,308
Net Book Value	$ 1,672	456
Technology-Based Intangible Assets
Indefinite And Finite Lived Intangible Assets [Line Items]
Weighted Average Amortization Period (Years)	14 years
Gross Carrying Value	$ 9,986	0
Accumulated Amortization	535	0
Net Book Value	$ 9,451	$ 0