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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
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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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