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Stock-Based Compensation (Detail) - (Table 5)
$ / shares in Units, $ in Thousands
 3 Months Ended
Mar. 31, 2022
USD ($)
$ / shares
shares
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward]  
Outstanding at January 1, 2012 | shares 2,531,000
Outstanding at January 1, 2012 (in Dollars per share) | $ / shares $ 29.06
Granted | shares 9,000
Granted (in Dollars per share) | $ / shares $ 46.47
Exercised | shares (10,000)
Exercised (in Dollars per share) | $ / shares $ 24.51
Outstanding at June 30, 2012 | shares 2,530,000
Outstanding at June 30, 2012 (in Dollars per share) | $ / shares $ 29.14
Outstanding at June 30, 2012 2 years 6 months
Outstanding at June 30, 2012 (in Dollars) | $ $ 25,596
Exercisable at June 30, 2012 | shares 2,370,000
Exercisable at June 30, 2012 (in Dollars per share) | $ / shares $ 28.36
Exercisable at June 30, 2012 2 years 4 months 24 days
Exercisable at June 30, 2012 (in Dollars) | $ $ 25,343