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Shareholders' Equity - Additional Information (Details) - USD ($)
3 Months Ended
Jul. 21, 2021
May 19, 2021
Feb. 17, 2021
Jun. 30, 2021
Mar. 31, 2021
Jun. 30, 2020
Mar. 31, 2020
Dec. 31, 2020
Accelerated Share Repurchases [Line Items]                
Treasury stock shares (in shares)       18,475,000       16,685,000
Fair value of common stock repurchased       $ 672,763,000       $ 591,338,000
Business combination, shares issued         106,586      
Business combination, total value         $ 4,900,000      
Cash dividends paid   $ 0.0925 $ 0.0925 $ 0.093 $ 0.093 $ 0.085 $ 0.085  
Dividend paid   $ 26,100,000 $ 26,100,000 $ 26,063,000 $ 26,092,000 $ 24,084,000 $ 23,902,000  
Subsequent Event                
Accelerated Share Repurchases [Line Items]                
Dividend payable per share $ 0.0925              
Dividend payable, record date Aug. 11, 2021              
Dividend payable date Aug. 18, 2021              
Second Accelerated Share Repurchase Agreement | Maximum                
Accelerated Share Repurchases [Line Items]                
Shares repurchased, authorized amount       $ 100,000,000.0        
Accelerated Share Repurchase Agreement                
Accelerated Share Repurchases [Line Items]                
Treasury stock shares (in shares)       232,243 1,557,815      
Fair value of common stock repurchased       $ 11,400,000 $ 70,000,000.0      
Treasury stock, average cost per share       $ 49.11 $ 44.95      
Stock repurchase program, remaining authorized repurchase amount       $ 324,800,000