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Shareholders' Equity - Additional Information (Details) - USD ($)
$ / shares in Units, $ in Millions
3 Months Ended
Oct. 18, 2023
Feb. 15, 2023
Sep. 30, 2023
Jun. 30, 2023
Mar. 31, 2023
Sep. 30, 2022
Jun. 30, 2022
Mar. 31, 2022
Dec. 31, 2022
Accelerated Share Repurchases [Line Items]                  
Treasury stock shares (in shares)     19,700,000           19,700,000
Fair value of common stock repurchased     $ 748.1           $ 748.0
Stock repurchase program, remaining authorized repurchase amount     $ 249.5            
Cash dividends paid   $ 0.115 $ 0.115 $ 0.115 $ 0.115 $ 0.1025 $ 0.1025 $ 0.1025  
Dividend approved date     Jul. 19, 2023 Apr. 24, 2023 Jan. 18, 2023        
Dividend paid     $ 32.7 $ 32.6 $ 32.6 $ 29.0 $ 29.0 $ 28.9  
Dividend payable date     Aug. 16, 2023 May 17, 2023 Feb. 15, 2023        
Subsequent Event                  
Accelerated Share Repurchases [Line Items]                  
Dividend payable per share $ 0.13                
Dividend payable, record date Nov. 01, 2023                
Dividend payable date Nov. 15, 2023                
Second Accelerated Share Repurchase Agreement | Maximum                  
Accelerated Share Repurchases [Line Items]                  
Shares repurchased, authorized amount     $ 100.0            
Accelerated Share Repurchase Agreement                  
Accelerated Share Repurchases [Line Items]                  
Treasury stock shares (in shares)     0   2,100        
Fair value of common stock repurchased         $ 0.1        
Treasury stock, average cost per share         $ 53.84