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Shareholders' Equity - Additional Information (Detail) - USD ($)
$ / shares in Units, shares in Millions, $ in Millions
3 Months Ended
Mar. 31, 2023
Mar. 31, 2022
Equity, Class of Treasury Stock [Line Items]    
Repurchase and retirement of common stock $ 62.8 $ 172.3
Number of shares authorized to be repurchased (in shares) 300.5  
Cash dividend paid during period, per share (in dollars per share) $ 0.65 $ 0.64
Common stock excluded from calculation of diluted earnings per share (shares) 1.7 1.3
Common Stock    
Equity, Class of Treasury Stock [Line Items]    
Repurchase and retirement of common stock (shares) 0.5 1.5