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Acquisition (Narrative) (Details) - Erie Press Systems (EP) - USD ($)
$ in Millions
May 31, 2019
Sep. 30, 2020
Business Acquisition [Line Items]    
Purchase price $ 8.1  
Contingent consideration, maximum value $ 1.0  
Contingent consideration measurement period 2 years  
Contingent consideration liability   $ 1.0