Annual report pursuant to Section 13 and 15(d)

Restructuring (Details)

v3.5.0.2
Restructuring (Details) - USD ($)
 12 Months Ended
Sep. 30, 2016
Sep. 30, 2015
Nov. 03, 2016
Restructuring and Related Cost      
Restructuring charges $ 8,900,000 $ 8,800,000  
Restructuring costs accrued 1,500,000    
Corporate      
Restructuring and Related Cost      
Restructuring charges 500,000 1,500,000  
Process Equipment Group      
Restructuring and Related Cost      
Restructuring charges 7,100,000 5,400,000  
Batesville      
Restructuring and Related Cost      
Restructuring charges 1,300,000 1,900,000  
Cost of goods sold      
Restructuring and Related Cost      
Restructuring charges 3,200,000 3,200,000  
Cost of goods sold | Corporate      
Restructuring and Related Cost      
Restructuring charges 0 0  
Cost of goods sold | Process Equipment Group      
Restructuring and Related Cost      
Restructuring charges 3,000,000 1,500,000  
Cost of goods sold | Batesville      
Restructuring and Related Cost      
Restructuring charges 200,000 1,700,000  
Operating expenses      
Restructuring and Related Cost      
Restructuring charges 5,700,000 5,600,000  
Operating expenses | Corporate      
Restructuring and Related Cost      
Restructuring charges 500,000 1,500,000  
Operating expenses | Process Equipment Group      
Restructuring and Related Cost      
Restructuring charges 4,100,000 3,900,000  
Operating expenses | Batesville      
Restructuring and Related Cost      
Restructuring charges $ 1,100,000 $ 200,000  
Minimum | Subsequent Event [Member]      
Restructuring and Related Cost      
Restructuring and Related Cost, Expected Cost     $ 9,000,000