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Stockholders' Equity - Additional Information (Detail) - USD ($)	Apr. 22, 2020	Mar. 31, 2020	Jul. 24, 2019	Feb. 06, 2019	Jul. 25, 2018	Sep. 06, 2013
2013 program
Class Of Stock [Line Items]
Increase of the authorization under the stock buyback program			$ 250,000,000	$ 250,000,000	$ 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	Apr. 22, 2020
Dividend per share, declared	$ 0.02
Dividend payment date	Jun. 18, 2020
Dividend record date	Jun. 04, 2020

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The increased amount authorized by the entity's Board of Directors to the existing stock repurchase plan.

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Amount of stock repurchase plan authorized.

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