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Shareholders' Equity - Additional Information (Details) - USD ($)
$ / shares in Units, shares in Millions, $ in Millions
1 Months Ended 3 Months Ended 6 Months Ended
Aug. 08, 2023
Feb. 28, 2023
Jun. 30, 2023
Mar. 31, 2023
Jun. 30, 2022
Mar. 31, 2022
Jun. 30, 2023
Jun. 30, 2022
Oct. 31, 2022
Subsequent Event                  
Dividends paid             $ 12.2 $ 11.7  
Cash dividends per share, declared (in dollars per share)     $ 0.29 $ 0.29 $ 0.28 $ 0.28      
Shares authorized for repurchase (in shares)                 50.0
Shares authorized for repurchase, authorization period             2 years    
Shares authorized for repurchase, vesting period             3 years    
Employee Stock Options                  
Subsequent Event                  
Average expected term (in years)             6 years    
Fair value (in dollars per share)   $ 45.13              
Key Executives                  
Subsequent Event                  
Options issued (in shares)   0.1              
Exercise price (in dollars per share)   $ 116.69              
Option term (in years)   10 years              
Subsequent Event                  
Subsequent Event                  
Cash dividends per share, declared (in dollars per share) $ 0.29