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, 2023
Aug. 31, 2022
Indefinite And Finite Lived Intangible Assets [Line Items]    
Accumulated Amortization $ 138,848 $ 132,708
Gross Carrying Value 177,932 174,215
Net Book Value 39,084 41,507
Tradenames    
Indefinite And Finite Lived Intangible Assets [Line Items]    
Gross Carrying Value 23,112 22,274
Accumulated Amortization 0 0
Net Book Value $ 23,112 22,274
Customer relationships    
Indefinite And Finite Lived Intangible Assets [Line Items]    
Weighted Average Amortization Period (Years) 14 years  
Gross Carrying Value $ 137,654 135,101
Accumulated Amortization 122,979 117,275
Net Book Value $ 14,675 17,826
Patents    
Indefinite And Finite Lived Intangible Assets [Line Items]    
Weighted Average Amortization Period (Years) 11 years  
Gross Carrying Value $ 13,974 13,708
Accumulated Amortization 13,402 13,104
Net Book Value $ 572 604
Trademarks and tradenames    
Indefinite And Finite Lived Intangible Assets [Line Items]    
Weighted Average Amortization Period (Years) 12 years  
Gross Carrying Value $ 3,192 3,132
Accumulated Amortization 2,467 2,329
Net Book Value $ 725 $ 803