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Issuances of Common Stock - Issuance of Common Stock in Underwritten Public Offering (Details) - USD ($) $ in Thousands | 1 Months Ended | 3 Months Ended
--- | --- | ---
Mar. 31, 2020 | Mar. 31, 2020 | Mar. 31, 2019
Class of Stock [Line Items] |  |  |
Proceeds from share issuances, net |  | $ 728,883 | $ 0
Common stock | Underwritten Public Offering |  |  |
Class of Stock [Line Items] |  |  |
Shares of common stock issued (in shares) | 9,690,500 |  |
Underwriting discounts and other offering costs | $ 21,500 |  |
Proceeds from share issuances, net | $ 728,500 |  |
Common stock | Underwriter Option |  |  |
Class of Stock [Line Items] |  |  |
Shares of common stock issued (in shares) | 690,500 |  |

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