XML 72 R60.htm IDEA: XBRL DOCUMENT v3.21.2
Equity (Details) - USD ($)
$ / shares in Units, $ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2021
Jun. 30, 2020
Jun. 30, 2021
Jun. 30, 2020
Jul. 31, 2021
Securities Repurchase Program          
Repurchase of common stock $ 40.9 $ 4.8 $ 40.9 $ 34.2  
Securities Repurchase Program          
Securities Repurchase Program          
Repurchased shares     348,231    
Repurchase of common stock     $ 28.1    
Repurchased shares, average price (in dollars per share)     $ 80.81    
Remaining amount authorized to be repurchased $ 142.5   $ 142.5   $ 250.0
Acquired Employee Equity Awards          
Securities Repurchase Program          
Repurchased shares 147,076        
Repurchase of common stock $ 12.8        
Repurchased shares, average price (in dollars per share) $ 86.94