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Subsequent Events (Details)
€ in Thousands, $ in Thousands
12 Months Ended
Sep. 30, 2015
USD ($)
Sep. 24, 2015
EUR (€)
Sep. 24, 2015
USD ($)
Jul. 31, 2015
USD ($)
Aug. 31, 2015
Sep. 30, 2014
Subsequent Event [Member]            
Subsequent Event [Line Items]            
Cash dividend $ 5,200   $ 20,300      
Subsequent Event [Member] | Euro Member Countries, Euro            
Subsequent Event [Line Items]            
Cash dividend | €   € 18,000        
Engineered Products Company [Member]            
Subsequent Event [Line Items]            
Sales       $ 9,000    
Engineered Products Company [Member] | Subsequent Event [Member]            
Subsequent Event [Line Items]            
Percentage of stock acquired in business acquisition         100.00%  
Northern Technical [Member]            
Subsequent Event [Line Items]            
Percentage of stock acquired in business acquisition           100.00%