Net Sales and Income (Loss) Before Income Taxes - Net Sales and Income (Loss) Before Income Taxes (Parenthetical) (Detail) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Net Sales And Income Loss Before Income Taxes [Abstract]
Corporate costs	$ 3,182	$ 2,929	$ 9,959	$ 8,435