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Subsequent Events - Additional Information (Details) - USD ($)
$ / shares in Units, $ in Millions
3 Months Ended
Oct. 13, 2020
Sep. 30, 2020
Jun. 30, 2020
Mar. 31, 2020
Sep. 30, 2019
Jun. 30, 2019
Mar. 31, 2019
Subsequent Event [Line Items]              
Cash dividends declared (in dollars per share)   $ 0.67 $ 0.67 $ 0.67 $ 0.60 $ 0.60 $ 0.60
Subsequent Event              
Subsequent Event [Line Items]              
Cash dividends declared (in dollars per share) $ 0.67            
Cash dividends declared $ 10.8            
Cash dividends, declared date Oct. 13, 2020            
Cash dividends, payable date Nov. 13, 2020            
Cash dividends, record date Oct. 23, 2020