Quarterly report pursuant to Section 13 or 15(d)

Gross Carrying Amount and Accumulated Amortization of Other Intangible Assets (Details)

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Gross Carrying Amount and Accumulated Amortization of Other Intangible Assets (Details) - USD ($)
$ in Thousands
Feb. 29, 2024
Aug. 31, 2023
Indefinite And Finite Lived Intangible Assets [Line Items]    
Accumulated Amortization $ 108,319 $ 106,802
Statement of Financial Position [Abstract]    
Gross Carrying Value 145,175 144,140
Net Book Value 36,856 37,338
Goodwill 266,113 266,494
Industrial Tools & Services [Member] [Domain]    
Statement of Financial Position [Abstract]    
Goodwill 254,904 255,285
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 24,547 23,345
Accumulated Amortization 0 0
Net Book Value $ 24,547 23,345
Customer relationships    
Indefinite And Finite Lived Intangible Assets [Line Items]    
Weighted Average Amortization Period (Years) 14 years  
Gross Carrying Value $ 108,145 108,292
Accumulated Amortization 96,847 95,395
Net Book Value $ 11,298 12,897
Patents    
Indefinite And Finite Lived Intangible Assets [Line Items]    
Weighted Average Amortization Period (Years) 13 years  
Gross Carrying Value $ 9,753 9,769
Accumulated Amortization 9,238 9,210
Net Book Value $ 515 559
Trademarks and tradenames    
Indefinite And Finite Lived Intangible Assets [Line Items]    
Weighted Average Amortization Period (Years) 14 years  
Gross Carrying Value $ 2,730 2,734
Accumulated Amortization 2,234 2,197
Net Book Value $ 496 $ 537