Employee Benefit Plans - Summary of Activity for the Stock Option Component of the Incentive Plan (Detail)	12 Months Ended
	Dec. 31, 2023 $ / shares shares
Compensation Related Costs [Abstract]
Number of options, Outstanding at beginning of the year | shares	781,470
Number of options, Granted during the year | shares	154,600
Number of options, Exercised during the year | shares	(27,385)
Number of options, Forfeited or expired during the year | shares	(86,200)
Number of options, Outstanding at end of the year | shares	822,485
Number of options, Exercisable at year end | shares	669,985
Weighted average exercise price per share, Outstanding at beginning of the year | $ / shares	$ 36.12
Weighted average exercise price per share, Granted during the year | $ / shares	24.91
Weighted average exercise price per share, Exercised during the year | $ / shares	25.24
Weighted average exercise price per share, Forfeited or expired during the year | $ / shares	36.91
Weighted average exercise price per share, Outstanding at end of the year | $ / shares	34.28
Weighted average exercise price per share, Exercisable at year end | $ / shares	$ 36.42