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Stock Option Plans - Additional information (Detail) - USD ($)
$ / shares in Units, $ in Millions
 12 Months Ended
Mar. 01, 2024
Mar. 15, 2023
May 10, 2022
Mar. 15, 2022
Feb. 01, 2022
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
Stock Option Plans [Line Items]                
Compensation expense related to stock option grants           $ 47.8 $ 33.5 $ 27.9
Total intrinsic value of options exercised           243.7 $ 181.6 $ 168.2
Total unrecognized compensation cost related to nonvested options           $ 123.8    
Weighted average period, years           4 years    
Black-Scholes Option Pricing Model [Member]                
Stock Option Plans [Line Items]                
Weighted average fair value per option for all options           $ 69.55 $ 46.48 $ 33.25
Long Term Incentive Plan [Member]                
Stock Option Plans [Line Items]                
Stock option granted, Share pool     13,500,000          
Shares against the pool     3.8          
Maximum number of shares available     3,500,000     2,500,000    
Number Of Periods Options Expire           7 years    
Shares available for grant           11,100,000    
Long Term Incentive Plan [Member] | Officer and Key Employees [Member]                
Stock Option Plans [Line Items]                
Shares available for grant 1,044,000 1,131,000            
Stock options granted, exercise percentage, on the third anniversary date of the grant 34.00% 34.00%            
Stock options granted, exercise percentage, on the fourth anniversary date of the grant 33.00% 33.00%            
Stock options granted, exercise percentage, on the fifth anniversary date of the grant 33.00% 33.00%            
Long Term Incentive Plan [Member] | Maximum [Member]                
Stock Option Plans [Line Items]                
Minimum exercise price of stock options, percent of fair market value of a share of common stock on the date of grant           100.00%    
2017 Long Term Incentive Plan [Member] | Officer and Key Employees [Member]                
Stock Option Plans [Line Items]                
Shares available for grant       1,141,000 1,197,000      
Stock options granted, exercise percentage, on the third anniversary date of the grant       34.00% 34.00%      
Stock options granted, exercise percentage, on the fourth anniversary date of the grant       33.00% 33.00%      
Stock options granted, exercise percentage, on the fifth anniversary date of the grant       33.00% 33.00%      
2017 Long Term Incentive Plan [Member] | Maximum [Member]                
Stock Option Plans [Line Items]                
Maximum period for the exercise of stock options, years           7 years 7 years 7 years
2017 Long Term Incentive Plan [Member] | Minimum [Member]                
Stock Option Plans [Line Items]                
Period of service from grant date stock options awarded not subject to forfeiture             2 years 2 years
2017 Long Term Incentive Plan [Member] | Minimum [Member] | Executive Officer [Member]                
Stock Option Plans [Line Items]                
Minimum age of employee with not subject to award forfeiture on condition compliance           62 years 55 years 55 years