Stockholders' Equity - Additional Information (Detail) - USD ($)			3 Months Ended
	Jul. 28, 2021	Apr. 22, 2020	Jun. 30, 2021	Mar. 31, 2021	Jun. 30, 2020	Mar. 31, 2020	Dec. 31, 2020	Jul. 24, 2019	Sep. 06, 2013
Class Of Stock [Line Items]
Preferred stock, par value			$ 0.01				$ 0.01
Expire period of Right agreement		Apr. 21, 2021
Dividend per share, declared			$ 0.02	$ 0.02	$ 0.02	$ 0.04
2013 program
Class Of Stock [Line Items]
Increase of the authorization under the stock buyback program								$ 250,000,000
Remaining amount approved for repurchases under stock buyback program			$ 130,000,000
2013 program | Maximum
Class Of Stock [Line Items]
Amount approved for repurchases under stock buyback program									$ 200,000,000
Subsequent Event | Dividend Declared
Class Of Stock [Line Items]
Dividend declaration date	Jul. 28, 2021
Dividend per share, declared	$ 0.02
Dividend payment date	Sep. 16, 2021
Dividend record date	Sep. 02, 2021
Series A Junior Participating Preferred Stock
Class Of Stock [Line Items]
Preferred stock, par value		$ 0.01
Preferred stock, exercise price per right		$ 17.00