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Acquisitions - Summary of Business Acquisition Pro Forma Results (Details) - Silver Lake Transaction [Member] - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2020
Sep. 30, 2020
Restructuring Cost And Reserve [Line Items]    
Revenue $ 136,778 $ 352,610
Net income (loss) $ 535 $ (41,409)