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Shareholders' Equity - Issuance of Class A Common Shares and Class A Units (Details) | 1 Months Ended |  |
--- | --- | --- | ---
Feb. 29, 2016 $ / shares shares | Sep. 30, 2016 $ / shares | Dec. 31, 2015 $ / shares
Operating Partnership | Class A Units |  |  |
Class of Stock [Line Items] |  |  |
Operating partnership units (in shares) | 1,343,843 |  |
Ownership units exchange ratio | 1 |  |
Class A common shares |  |  |
Class of Stock [Line Items] |  |  |
Common shares issued | 36,546,170 |  |
Common shares, par value (in USD per share) | $ / shares | $ 0.01 | $ 0.01 | $ 0.01

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