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v3.19.1

Equity - Narrative (Details) | 3 Months Ended | 12 Months Ended |
--- | --- | --- | ---
Mar. 31, 2019 USD ($) vote $ / shares shares | Mar. 31, 2018 USD ($) | Dec. 31, 2018 $ / shares shares | May 09, 2019 USD ($)
Class of Stock [Line Items] |  |  |  |
Common stock, shares authorized (up to) (in shares) | 400,000,000 |  | 400,000,000 |
Common stock, par value (in dollars per share) | $ / shares | $ 0.01 |  | $ 0.01 |
Votes per common share | vote | 1 |  |  |
Value amount of shares authorized to be repurchased (up to) | $ | $ 250,000,000 |  |  |
Shares repurchased (in shares) | 3,143,922 |  |  |
Repurchased shares, average price per share (in dollars per share) | $ / shares | $ 9.52 |  |  |
Common stock repurchased | $ | $ 29,998,000 | $ 0 |  |
Preferred stock, shares authorized (up to) (in 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) | 0 |  | 0 |
Limited partnership, price per unit (in dollars per unit) | $ / shares |  |  | $ 11.76 |
Option to redeem for common stock ratio |  |  | 1 |
Common Stock |  |  |  |
Class of Stock [Line Items] |  |  |  |
Aggregate offering price (up to) | $ | $ 200,000,000 |  |  |
Shares repurchased (in shares) | 3,143,922 |  |  |
Unaffiliated Third Parties |  |  |  |
Class of Stock [Line Items] |  |  |  |
Common units issued (in shares) |  |  | 796,684 |
Operating partnerships units held (in shares) | 796,684 |  |  |
Subsequent Event |  |  |  |
Class of Stock [Line Items] |  |  |  |
Remaining authorized repurchase amount | $ |  |  |  | $ 187,800,000

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