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Stockholders' Equity - Additional Information (Details) - USD ($) | 1 Months Ended | 3 Months Ended | 9 Months Ended
--- | --- | --- | ---
Sep. 30, 2019 | Sep. 30, 2019 | Sep. 30, 2018 | Sep. 30, 2019 | Sep. 30, 2018
Class of Stock [Line Items] |  |  |  |  |
Common stock dividend (in usd per share) | $ 0.03 |  |  | $ 0.09 |
Common stock repurchased (in shares) |  | 4,436,963 | 0 | 15,861,718 | 0
Common stock repurchased, price |  | $ 37,000,000 |  | $ 157,000,000 |
Stock repurchase program, authorized amount | $ 200,000,000 | $ 200,000,000 |  | $ 200,000,000 |
Common Stock |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |
Common stock closing price (in usd per share) | $ 8.83 | $ 8.83 |  | $ 8.83 |

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