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Stockholders' Equity (Details) - USD ($) |  |  |  | 3 Months Ended | 9 Months Ended |
--- | --- | --- | --- | --- | --- | ---
Jul. 24, 2020 | Jun. 03, 2020 | Mar. 16, 2020 | Sep. 30, 2020 | Sep. 30, 2019 | Sep. 30, 2020 | Sep. 30, 2019 | Feb. 12, 2017
Stockholders' Equity Note [Abstract] |  |  |  |  |  |  |  |
Stock dividend (in shares) |  | 7,759,280 |  |  |  |  |  |
Dividend declared (in dollars per share) |  |  | $ 0.50 |  |  |  |  |
Cash portion of dividend |  | 20.00% |  |  |  |  |  |
Distributions declared, per share (in dollars per share) |  | $ 0.10 |  | $ 0.15 | $ 0.75 | $ 1.00 | $ 2.25 |
Stock portion of dividend |  | 80.00% |  |  |  |  |  |
Volume weighted average trading price (in dollars per share) | $ 7.2956 |  |  |  |  |  |  |
Authorized repurchase amount |  |  |  |  |  |  |  | $ 500,000,000
Remaining authorized repurchase amount |  |  |  | $ 278,707,000 |  | $ 278,707,000 |  |

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