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Business Combination Narrative (Details) - USD ($)
$ in Millions
12 Months Ended
Sep. 30, 2022
Sep. 30, 2021
Sep. 30, 2020
Business Acquisition [Line Items]      
Repayment of Krausz debt $ (0.7) $ (0.4) $ (0.4)
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Assets 0.9    
Inventories 0.6    
Receivables 0.5    
Goodwill 12.1    
Accounts payable and other current liabilities (0.8)    
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Liabilities (1.3)    
Consideration paid 19.5    
Payments for Previous Acquisition 19.5    
Customer-Related Intangible Assets [Member]      
Business Acquisition [Line Items]      
Patents 2.1    
Noncompete Agreements      
Business Acquisition [Line Items]      
Patents 0.1    
Developed Technology Rights      
Business Acquisition [Line Items]      
Patents 3.5    
Trademarks and Trade Names [Member]      
Business Acquisition [Line Items]      
Tradenames $ 1.8