Earnings Per Share - Basic and Diluted Weighted Average Shares Outstanding Used to Compute Earnings Per Share (Detail) - $ / shares shares in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Earnings Per Share [Abstract]
Basic weighted average shares outstanding	37,546	37,468	37,508
Dilutive effect of stock options and restricted stock	108	175	589
Diluted weighted average shares outstanding	37,654	37,643	38,097
Basic earnings per share	$ 6.87	$ 6.68	$ 6.88
Diluted earnings per share	$ 6.85	$ 6.65	$ 6.77