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Equity - Additional Information (Details) - USD ($)
$ in Thousands
6 Months Ended
Jun. 30, 2020
Jun. 30, 2019
Dec. 31, 2019
New Accounting Pronouncements or Change in Accounting Principle [Line Items]      
Payments of dividends $ 53,323 $ 30,407  
Accumulated deficit $ (3,206,845)   $ (2,742,193)