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Stock-Based Compensation Plans - Additional Information (Detail) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]      
Stock-based compensation expense $ 111,000 $ 85,000 $ 80,000
Recognized income tax benefits related to stock-based compensation $ 26,000 $ 16,000 $ 17,000
Shares under equity incentive compensation plan for future grant 1,650,696 2,299,502  
Stock Options Outstanding, Granted 138,825 178,441 187,088
Weighted average grant date fair value of options granted $ 6,000 $ 5,000 $ 5,000
Directors’ Stock Compensation Programs [Member]      
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]      
Shares issuable under deferred compensation plans 2,306 2,450  
Shares issued in connection with deferred compensation plans 22,068 28,646  
Deferred Bonus Plan [Member]      
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]      
Shares issuable under deferred compensation plans 11,725 13,319  
Stock Purchase Plan [Member]      
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]      
Shares under equity incentive compensation plan for future grant 2,063,202    
Shares issued 75,232 95,147 77,170
Cash received from exercise of stock options $ 11,000 $ 11,000 $ 12,000
Restricted Stock [Member]      
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]      
Vesting period 3 years 3 years 3 years
Shares issued 0 0 0
Unrecognized compensation cost expected to be recognized over a weighted-average period (in years) 1 year    
Restricted Stock Units (RSUs) [Member]      
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]      
Shares issued 548,926 636,956 480,949
Weighted-average grant date fair value $ 93,000 $ 84,000 $ 81,000
Unrecognized compensation cost related to non-vested awards $ 38,000    
Stock Option Awards [Member]      
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]      
Vesting period 3 years    
Stock options exercisable period, maximum 10 years    
Cash realized from exercise of stock options $ 37,000 $ 305,000 $ 3,000