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Shareholders' Equity (Details) - USD ($) $ / shares in Units, $ in Thousands, shares in Millions |  | 1 Months Ended | 3 Months Ended
--- | --- | --- | ---
Apr. 23, 2020 | Feb. 29, 2020 | Mar. 31, 2020 | Mar. 31, 2019
Class of Stock [Line Items] |  |  |  |
Shares repurchased in period (in shares) |  |  | 9.6 |
Shares repurchased, weighted average price per share |  |  | $ 12.47 |
Remaining authorized repurchase amount |  |  | $ 291,000 |
Quarterly cash dividend paid (per share) |  | $ 0.06 |  |
Total dividends paid |  | $ 21,000 | $ 21,111 | $ 0
Subsequent Event |  |  |  |
Class of Stock [Line Items] |  |  |  |
Quarterly cash dividend declared (per share) | $ 0.06 |  |  |

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