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Earnings Per Share - Additional Information (Details) - $ / shares
6 Months Ended
Jun. 30, 2019
Jul. 24, 2019
May 08, 2019
Feb. 26, 2019
Earnings Per Share Disclosure [Line Items]        
Increase in dividend rate, percentage       10.00%
Cash dividend, amount per share (in dollars per share)     $ 0.3675 $ 0.3675
Subsequent Event        
Earnings Per Share Disclosure [Line Items]        
Cash dividend, amount per share (in dollars per share)   $ 0.3675    
Common Stock        
Earnings Per Share Disclosure [Line Items]        
Antidilutive securities excluded from computation of earnings per share 214,904