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Employee Benefit Plans - Summary of Activity for the Stock Option Component of the Incentive Plan (Detail)
 12 Months Ended
Dec. 31, 2022
$ / shares
shares
Compensation Related Costs [Abstract]  
Number of options, Outstanding at beginning of the year | shares 772,651
Number of options, Granted during the year | shares 146,900
Number of options, Exercised during the year | shares (111,050)
Number of options, Forfeited or expired during the year | shares (27,031)
Number of options, Outstanding at end of the year | shares 781,470
Number of options, Exercisable at year end | shares 637,670
Weighted average exercise price per share, Outstanding at beginning of the year | $ / shares $ 34.70
Weighted average exercise price per share, Granted during the year | $ / shares 32.30
Weighted average exercise price per share, Exercised during the year | $ / shares 27.46
Weighted average exercise price per share, Forfeited or expired during the year | $ / shares 32.37
Weighted average exercise price per share, Outstanding at end of the year | $ / shares 36.12
Weighted average exercise price per share, Exercisable at year end | $ / shares $ 36.98