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v3.20.2

Subsequent Events - Additional Information (Detail) - USD ($) $ / shares in Units, $ in Millions |  | 3 Months Ended |
--- | --- | --- | ---
Aug. 05, 2020 | Jun. 30, 2020 | Mar. 31, 2020 | Jun. 30, 2019 | Mar. 31, 2019 | Sep. 03, 2020
Subsequent Event [Line Items] |  |  |  |  |  |
Dividend payments |  | $ 0.09 | $ 0.09 | $ 0.09 | $ 0.09 |
Scenario Forecast [Member] |  |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |  |
Dividend declaration date | Aug. 05, 2020 |  |  |  |  |
Dividend payments | $ 0.09 |  |  |  |  |
Dividend record date | Aug. 20, 2020 |  |  |  |  |
Dividend payment date | Sep. 03, 2020 |  |  |  |  |
Quarterly dividend payable, aggregate amount subsequent to balance sheet date |  |  |  |  |  | $ 4.3

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