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Goodwill and Other Intangible Assets - Narrative (Details) - USD ($)
 6 Months Ended
Feb. 28, 2025
Dec. 01, 2024
Aug. 31, 2024
Aug. 31, 2022
Finite-Lived Intangible Assets [Line Items]        
Goodwill, accumulated impairment loss $ 0 $ 0    
Gross carrying amount 39,028,000   $ 38,863,000  
Accumulated amortization 32,884,000   32,641,000  
Net carrying amount 2,345,000   6,222,000  
Intangible assets, impairment charge $ 0      
Spot Shot | Americas        
Finite-Lived Intangible Assets [Line Items]        
Gross carrying amount     $ 13,700,000  
Useful life     17 years  
Accumulated amortization     $ 10,900,000  
Net carrying amount     2,800,000  
Carpet Fresh | Americas        
Finite-Lived Intangible Assets [Line Items]        
Gross carrying amount       $ 2,800,000
Useful life       13 years
1001 Trade Name | EIMEA        
Finite-Lived Intangible Assets [Line Items]        
Gross carrying amount     $ 3,300,000  
Useful life     20 years  
Accumulated amortization     $ 2,200,000  
Net carrying amount     $ 1,100,000