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Subsequent Events (Details) - USD ($)
$ / shares in Units, $ in Millions
1 Months Ended 3 Months Ended 9 Months Ended
Oct. 27, 2020
Oct. 26, 2020
Oct. 31, 2020
Sep. 30, 2020
Sep. 30, 2020
Subsequent Event [Line Items]          
Cash dividends declared per share of common stock (in dollars per share)       $ 0.20 $ 0.20
Subsequent Event          
Subsequent Event [Line Items]          
Cash dividends declared per share of common stock (in dollars per share) $ 0.20        
Subsequent Event | 128 Technology          
Subsequent Event [Line Items]          
Consideration transferred, cash     $ 450.0    
Subsequent Event | Netrounds          
Subsequent Event [Line Items]          
Consideration transferred, cash   $ 35.0