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Retirement Plans - Additional Information (Detail) - USD ($)
 12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Defined Benefit Plan Disclosure [Line Items]      
Expected period of return on plan assets, years 10 years 10 years  
Minimum contribution by employer $ 0 $ 0 $ 0
Discretionary contributions by employer 0 0 0
Fair value of plan assets $ 282,300,000 262,800,000 243,700,000
Foreign Retirement Plans [Member]      
Defined Benefit Plan Disclosure [Line Items]      
Matching contributions by employer, percentage 100.00%    
Percentage of eligible compensation for matching contributions by employer 5.00%    
Contribution expense to plan $ 51,800,000 44,300,000 39,800,000
Additional percentage of eligible compensation for matching contributions by employer 5.00%    
Qualified Contributory Savings and Thrift 401(k) Plan [Member]      
Defined Benefit Plan Disclosure [Line Items]      
Matching contributions by employer, percentage 100.00%    
Percentage of eligible compensation for matching contributions by employer 5.00%    
Matching contributions vesting schedule 5 years    
Contribution expense to plan $ 65,700,000 63,600,000 59,400,000
Nonqualified Deferred Compensation Plan [Member]      
Defined Benefit Plan Disclosure [Line Items]      
Percentage of eligible compensation for matching contributions by employer 5.00%    
Contribution expense to plan $ 8,700,000 7,800,000 $ 7,100,000
Fair value of plan assets $ 606,600,000 $ 497,300,000