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Goodwill - Additional Information (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2021
Sep. 30, 2020
Sep. 30, 2021
Sep. 30, 2020
Dec. 31, 2020
Goodwill [Line Items]          
Goodwill impairment $ 0 $ 0 $ 0 $ 92,942  
Goodwill $ 0   $ 0   $ 0
Power Solutions          
Goodwill [Line Items]          
Goodwill impairment       $ 92,900