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Stock-Based Compensation (Detail) - (Table 1) - USD ($)
$ / shares in Units, $ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2022
Sep. 30, 2021
Sep. 30, 2022
Sep. 30, 2021
Dec. 31, 2021
Dec. 31, 2020
May 24, 2019
Share-Based Payment Arrangement [Abstract]              
Common stock authorized             11,000,000
Stock-based awards, including restricted stock and stock options granted, net of expired or cancelled     (5,955,000)        
Common stock available for grant of stock-based awards as of June 30, 2012 5,045,000   5,045,000        
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross     266,000 254,000      
Share-based Compensation Arrangement by Share-based Payment Award, Non-Option Equity Instruments, Outstanding, Number 1,977,000   1,977,000        
Share Based Compensation Arrangement By Share Based Payment Award Options Vested In Period 58 64,000 436,000 486,000      
Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable During Period Weighted Average Exercise Price (in Dollars per share) $ 35.89 $ 41.50 $ 32.29 $ 27.73      
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number 2,964,000 3,608,000 2,964,000 3,608,000 2,849,000 3,651,000  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Share Based Compensation Arrangement By Share-Based Payment Award Equity Options Nonvested Number 291,000   291,000        
Employee Service Share-based Compensation, Nonvested Awards, Total Compensation Cost Not yet Recognized, Period for Recognition     1 year 6 months        
Employee Service Share Based Compensation Nonvested Restricted Awards Total Compensation Cost Not Yet Recognized Period For Recognition     3 years 1 month 6 days        
Restricted Stock [Member]              
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Allocated Share-based Compensation Expense $ 5,372 $ 4,596 $ 15,643 $ 13,541      
Employee Service Share-based Compensation, Nonvested Awards, Total Compensation Cost Not yet Recognized 48,209   48,209        
Employee Stock Option [Member]              
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Allocated Share-based Compensation Expense 776 $ 1,081 2,655 $ 3,155      
Employee Service Share-based Compensation, Nonvested Awards, Total Compensation Cost Not yet Recognized $ 2,674   $ 2,674