Quarterly report pursuant to Section 13 or 15(d)

Consolidated Statements of Equity (Parenthetical)

 v2.3.0.11
Consolidated Statements of Equity (Parenthetical)
6 Months Ended
Jun. 30, 2011
Jun. 30, 2010
Consolidated Statements of Equity    
Balance (in shares) 66,931,582 58,342,673
Conversion of common units to common shares 21,045 610,598
Common shares issued to the public (in shares) 4,600,000  
Exercise of share options 180,464 175,443
Restricted common share redemptions 107,442 99,692
Balance (in shares) 71,891,631 59,287,761