Annual report pursuant to Section 13 and 15(d)

Revenue Recognition - Revenue by End Market (Details)

v3.22.2.2
Revenue Recognition - Revenue by End Market (Details) - USD ($)
$ in Millions
12 Months Ended
Sep. 30, 2022
Sep. 30, 2021
Sep. 30, 2020
Disaggregation of Revenue [Line Items]      
Revenues $ 2,940.9 $ 2,864.8 $ 2,517.0
Plastics      
Disaggregation of Revenue [Line Items]      
Revenues 925.2 869.2  
Automotive      
Disaggregation of Revenue [Line Items]      
Revenues 196.7 171.8  
Chemicals      
Disaggregation of Revenue [Line Items]      
Revenues 101.0 85.6  
Consumer goods      
Disaggregation of Revenue [Line Items]      
Revenues 159.4 156.3  
Food and pharmaceuticals      
Disaggregation of Revenue [Line Items]      
Revenues 91.1 90.3  
Custom molders      
Disaggregation of Revenue [Line Items]      
Revenues 143.9 142.5  
Packaging      
Disaggregation of Revenue [Line Items]      
Revenues 130.3 131.5  
Construction      
Disaggregation of Revenue [Line Items]      
Revenues 121.3 108.0  
Minerals      
Disaggregation of Revenue [Line Items]      
Revenues 49.3 50.5  
Electronics      
Disaggregation of Revenue [Line Items]      
Revenues 77.6 72.7  
Medical      
Disaggregation of Revenue [Line Items]      
Revenues 82.2 86.0  
Death care      
Disaggregation of Revenue [Line Items]      
Revenues 625.6 623.4  
Other industrial      
Disaggregation of Revenue [Line Items]      
Revenues 237.3 277.0  
Advanced Process Solutions      
Disaggregation of Revenue [Line Items]      
Revenues 1,269.8 1,245.7  
Advanced Process Solutions | Plastics      
Disaggregation of Revenue [Line Items]      
Revenues 925.2 869.2  
Advanced Process Solutions | Automotive      
Disaggregation of Revenue [Line Items]      
Revenues 0.0 0.0  
Advanced Process Solutions | Chemicals      
Disaggregation of Revenue [Line Items]      
Revenues 101.0 85.6  
Advanced Process Solutions | Consumer goods      
Disaggregation of Revenue [Line Items]      
Revenues 0.0 0.0  
Advanced Process Solutions | Food and pharmaceuticals      
Disaggregation of Revenue [Line Items]      
Revenues 91.1 90.3  
Advanced Process Solutions | Custom molders      
Disaggregation of Revenue [Line Items]      
Revenues 0.0 0.0  
Advanced Process Solutions | Packaging      
Disaggregation of Revenue [Line Items]      
Revenues 0.0 0.0  
Advanced Process Solutions | Construction      
Disaggregation of Revenue [Line Items]      
Revenues 0.0 0.0  
Advanced Process Solutions | Minerals      
Disaggregation of Revenue [Line Items]      
Revenues 49.3 50.5  
Advanced Process Solutions | Electronics      
Disaggregation of Revenue [Line Items]      
Revenues 0.0 0.0  
Advanced Process Solutions | Medical      
Disaggregation of Revenue [Line Items]      
Revenues 0.0 0.0  
Advanced Process Solutions | Death care      
Disaggregation of Revenue [Line Items]      
Revenues 0.0 0.0  
Advanced Process Solutions | Other industrial      
Disaggregation of Revenue [Line Items]      
Revenues 103.2 150.1  
Molding Technology Solutions      
Disaggregation of Revenue [Line Items]      
Revenues 1,045.5 995.7 735.8
Molding Technology Solutions | Plastics      
Disaggregation of Revenue [Line Items]      
Revenues 0.0 0.0  
Molding Technology Solutions | Automotive      
Disaggregation of Revenue [Line Items]      
Revenues 196.7 171.8  
Molding Technology Solutions | Chemicals      
Disaggregation of Revenue [Line Items]      
Revenues 0.0 0.0  
Molding Technology Solutions | Consumer goods      
Disaggregation of Revenue [Line Items]      
Revenues 159.4 156.3  
Molding Technology Solutions | Food and pharmaceuticals      
Disaggregation of Revenue [Line Items]      
Revenues 0.0 0.0  
Molding Technology Solutions | Custom molders      
Disaggregation of Revenue [Line Items]      
Revenues 143.9 142.5  
Molding Technology Solutions | Packaging      
Disaggregation of Revenue [Line Items]      
Revenues 130.3 131.5  
Molding Technology Solutions | Construction      
Disaggregation of Revenue [Line Items]      
Revenues 121.3 108.0  
Molding Technology Solutions | Minerals      
Disaggregation of Revenue [Line Items]      
Revenues 0.0 0.0  
Molding Technology Solutions | Electronics      
Disaggregation of Revenue [Line Items]      
Revenues 77.6 72.7  
Molding Technology Solutions | Medical      
Disaggregation of Revenue [Line Items]      
Revenues 82.2 86.0  
Molding Technology Solutions | Death care      
Disaggregation of Revenue [Line Items]      
Revenues 0.0 0.0  
Molding Technology Solutions | Other industrial      
Disaggregation of Revenue [Line Items]      
Revenues 134.1 126.9  
Batesville      
Disaggregation of Revenue [Line Items]      
Revenues 625.6 623.4 $ 552.6
Batesville | Plastics      
Disaggregation of Revenue [Line Items]      
Revenues 0.0 0.0  
Batesville | Automotive      
Disaggregation of Revenue [Line Items]      
Revenues 0.0 0.0  
Batesville | Chemicals      
Disaggregation of Revenue [Line Items]      
Revenues 0.0 0.0  
Batesville | Consumer goods      
Disaggregation of Revenue [Line Items]      
Revenues 0.0 0.0  
Batesville | Food and pharmaceuticals      
Disaggregation of Revenue [Line Items]      
Revenues 0.0 0.0  
Batesville | Custom molders      
Disaggregation of Revenue [Line Items]      
Revenues 0.0 0.0  
Batesville | Packaging      
Disaggregation of Revenue [Line Items]      
Revenues 0.0 0.0  
Batesville | Construction      
Disaggregation of Revenue [Line Items]      
Revenues 0.0 0.0  
Batesville | Minerals      
Disaggregation of Revenue [Line Items]      
Revenues 0.0 0.0  
Batesville | Electronics      
Disaggregation of Revenue [Line Items]      
Revenues 0.0 0.0  
Batesville | Medical      
Disaggregation of Revenue [Line Items]      
Revenues 0.0 0.0  
Batesville | Death care      
Disaggregation of Revenue [Line Items]      
Revenues 625.6 623.4  
Batesville | Other industrial      
Disaggregation of Revenue [Line Items]      
Revenues $ 0.0 $ 0.0