Earnings (Loss) per Share - Summary of Computation for Basic and Diluted Net Earnings (Loss) per Share (Detail) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Earnings Per Share [Abstract]
Net income (loss)	$ (2,321)	$ 3,793
Weighted average common shares outstanding (in shares)	170,104	167,822
Dilutive effects of stock options and share-based awards issuable under equity compensation plans (in shares)	0	7,086
Weighted average dilutive common shares outstanding (in shares)	170,104	174,908
Earnings (loss) per common share
Basic (in usd per share)	$ (0.01)	$ 0.02
Diluted (in usd per share)	$ (0.01)	$ 0.02
Anti-dilutive common stock equivalents	3,178	471
Common stock equivalents (in shares)	4,633