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
May 31, 2024
Aug. 31, 2023
Indefinite And Finite Lived Intangible Assets [Line Items]    
Accumulated Amortization $ 109,417 $ 106,802
Statement of Financial Position [Abstract]    
Gross Carrying Value 145,660 144,140
Net Book Value 36,243 37,338
Goodwill 266,814 266,494
Industrial Tools & Services [Member] [Domain]    
Statement of Financial Position [Abstract]    
Goodwill 255,605 255,285
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 24,658 23,345
Accumulated Amortization 0 0
Net Book Value $ 24,658 23,345
Customer relationships    
Indefinite And Finite Lived Intangible Assets [Line Items]    
Weighted Average Amortization Period (Years) 14 years  
Gross Carrying Value $ 108,473 108,292
Accumulated Amortization 97,871 95,395
Net Book Value $ 10,602 12,897
Patents    
Indefinite And Finite Lived Intangible Assets [Line Items]    
Weighted Average Amortization Period (Years) 13 years  
Gross Carrying Value $ 9,791 9,769
Accumulated Amortization 9,284 9,210
Net Book Value $ 507 559
Trademarks and tradenames    
Indefinite And Finite Lived Intangible Assets [Line Items]    
Weighted Average Amortization Period (Years) 14 years  
Gross Carrying Value $ 2,738 2,734
Accumulated Amortization 2,262 2,197
Net Book Value $ 476 $ 537