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Product Remediation Liability (Details) - USD ($)
$ in Thousands
 3 Months Ended 9 Months Ended
Sep. 30, 2020
Sep. 30, 2019
Sep. 30, 2020
Sep. 30, 2019
Dec. 31, 2019
Accrual for Environmental Loss Contingencies [Roll Forward]          
Balance at beginning of period     $ 3,251    
Adjustments     2,301    
Remediation activity     (3,982)    
Effect of changes in foreign currency exchange rates     145    
Balance at end of period $ 1,715   1,715    
Product remediation expense 1,133 $ 3,076 6,868 $ 11,136  
Product Liability          
Product Liability Contingency [Line Items]          
Litigation provision liability $ 46,300   $ 46,300   $ 170,404