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Merger Transaction, Acquisitions, and Dispositions - Schedule of Pro Forma Information (Details) - Legacy ChampionX - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Business Acquisition [Line Items]    
Revenues $ 2,775,027 $ 3,456,354
Net income (loss) attributable to ChampionX $ (777,553) $ 229,126