Earnings Per Share - Basic and Diluted Weighted Average Shares Outstanding Used to Compute Earnings Per Share (Detail) - $ / shares shares in Thousands	3 Months Ended
	Mar. 31, 2025	Mar. 31, 2024
Earnings Per Share [Abstract]
Basic weighted average shares outstanding	37,388	37,740
Dilutive effect of stock options and full value awards	68	50
Diluted weighted average shares outstanding	37,456	37,790
Basic earnings per share	$ 0.4	$ 1.92
Diluted earnings per share	$ 0.4	$ 1.92