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Impairment Charges (Narrative) (Details) - USD ($)
3 Months Ended 12 Months Ended
Jun. 30, 2020
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Goodwill [Line Items]        
Non-cash goodwill impairment charge   $ 0 $ 25,400,000 $ 0
Hydraulic Cylinders Group        
Goodwill [Line Items]        
Non-cash goodwill impairment charge $ 25,400,000   $ 25,400,000