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Equity - Narrative (Details) | 12 Months Ended |
--- | --- | ---
Dec. 31, 2019 USD ($) vote $ / shares shares | Dec. 31, 2018 USD ($) $ / shares shares | Dec. 31, 2017 USD ($) | Feb. 28, 2020 USD ($)
Dividends Payable [Line Items] |  |  |  |
Common stock, shares authorized (in shares) | shares | 400,000,000 | 400,000,000 |  |
Common stock, par value (in dollars per share) | $ / shares | $ 0.01 | $ 0.01 |  |
Common stock votes | vote | 1 |  |  |
Payments for Repurchase of Common Stock | $ 42,828,000 | $ 32,182,000 | $ 0 |
Common stock repurchased and retired | $ 42,828,000 | $ 32,182,000 |  |
Preferred stock, shares authorized (in shares) | shares | 10,000,000 | 10,000,000 |  |
Preferred stock, par value (in dollars per share) | $ / shares | $ 0.01 | $ 0.01 |  |
Preferred stock, shares outstanding (in shares) | shares | 0 | 0 |  |
Distribution per unit (in dollars per share) | $ / shares |  | $ 11.76 |  |
Operating partnership units option to redeem for common stock | 1 |  |  |
Unaffiliated Third Parties |  |  |  |
Dividends Payable [Line Items] |  |  |  |
Units of partnership interest, amount (in shares) | shares | 792,131 | 796,684 |  |
Common Stock |  |  |  |
Dividends Payable [Line Items] |  |  |  |
Aggregate offering price | $ 200,000,000 |  |  |
Amount authorized to be repurchased | $ 250,000,000 |  |  |
Shares repurchased during period (in shares) | shares | 4,428,947 | 3,384,359 |  |
Average cost per share (in dollars per share) | $ / shares | $ 9.65 |  |  |
Payments for Repurchase of Common Stock | $ 42,800,000 |  |  |
Common stock repurchased and retired | $ 44,000 | $ 34,000 |  |
Subsequent Event |  |  |  |
Dividends Payable [Line Items] |  |  |  |
Value amount of shares authorized to be repurchased (up to) |  |  |  | $ 175,200,000

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