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Consolidated Statements of Equity (Parenthetical) | 6 Months Ended
--- | ---
Jun. 30, 2014 | Jun. 30, 2013
Balance (in units/ shares) | 87,668,308 | 85,845,403
Conversion of common units to common shares (in units/ shares) | 78,498 | 279,019
Exercise of share options (in units/shares) | 51,289 | 32,756
Restricted common units/shares redemptions (in units/shares) | 49,454 | 68,762
Common Shares |  |
Shares issued to the public (in units/ shares) |  | 4,485,000
Preferred Shares |  |
Redemption of preferred shares (in units/ shares) | 2,000,000 | 3,390,000

X
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