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Dividends - Additional Information (Details) - USD ($)
$ / shares in Units, $ in Thousands
3 Months Ended 6 Months Ended
Jul. 21, 2020
Jun. 30, 2020
Mar. 31, 2020
Jun. 30, 2019
Jun. 30, 2020
Jun. 30, 2019
Equity [Abstract]            
Dividends paid   $ 15,128 $ 15,033   $ 30,161 $ 29,276
Subsequent Event [Line Items]            
Dividends declared (in dollars per share)   $ 0.20375   $ 0.19875 $ 0.40625 $ 0.39625
Subsequent Event            
Subsequent Event [Line Items]            
Dividends declared (in dollars per share) $ 0.20375