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Acquisitions and Dispositions - Pro Forma (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended 12 Months Ended
Jun. 30, 2020
Sep. 30, 2021
Dec. 31, 2020
Business Combinations [Abstract]      
Revenue $ 587,343 $ 1,612,399 $ 1,445,813
Net Income 39,801    
Revenue 10,794    
Net Income $ 1,199