CONSOLIDATED STATEMENTS OF EQUITY - USD ($)
shares in Thousands, $ in Thousands
Total Shareholders' Equity
Common Shares
Preferred Shares
Additional Paid-in Capital
Accumulated Other Comprehensive (Loss) Income
Accumulated Deficit
Noncontrolling Interest in Subsidiaries
Noncontrolling Interests in Operating Partnership
Total
Balance at Dec. 31, 2015 $ 1,643,327 $ 1,747 $ 31 $ 2,231,181 $ (4,978) $ (584,654) $ 1,526   $ 1,644,853
Balance (in shares) at Dec. 31, 2015   174,668 3,100            
Balance of Noncontrolling Interests in the Operating Partnership at Dec. 31, 2015               $ 66,128  
Increase (Decrease) in Stockholders' Equity                  
Contributions from noncontrolling interests in subsidiaries             4,447   4,447
Issuance of common shares 136,150 $ 44   136,106         136,150
Issuance of common shares (in shares)   4,408              
Issuance of restricted shares 1 $ 1             1
Issuance of restricted shares (in shares)   123              
Issuance of OP Shares               1,500  
Exercise of stock options 12,573 $ 7   12,566         12,573
Exercise of stock options (in shares)   660              
Amortization of restricted shares 1,041     1,041         1,041
Share compensation expense 942     942         942
Adjustment for noncontrolling interest in the Operating Partnership 6,404         6,404   (6,404) 6,404
Net income (loss) 61,058         61,058 (411)   60,647
Net income (loss)               682  
Other comprehensive income (loss), net 1,731       1,731       1,731
Other comprehensive income (loss), net               21  
Preferred share distributions (4,506)         (4,506)     (4,506)
Common share distributions (112,550)         (112,550)   (1,386) (112,550)
Balance at Sep. 30, 2016 1,746,171 $ 1,799 $ 31 2,381,836 (3,247) (634,248) 5,562   1,751,733
Balance (in shares) at Sep. 30, 2016   179,859 3,100            
Balance of Noncontrolling Interests in the Operating Partnership at Sep. 30, 2016               60,541  
Balance at Dec. 31, 2015 1,643,327 $ 1,747 $ 31 2,231,181 (4,978) (584,654) 1,526   1,644,853
Balance (in shares) at Dec. 31, 2015   174,668 3,100            
Balance of Noncontrolling Interests in the Operating Partnership at Dec. 31, 2015               66,128  
Increase (Decrease) in Stockholders' Equity                  
Adjustment for noncontrolling interest in the Operating Partnership                 7,400
Balance at Dec. 31, 2016 1,655,382 $ 1,801   2,314,014 (1,850) (658,583) 5,855   1,661,237
Balance (in shares) at Dec. 31, 2016   180,083              
Balance of Noncontrolling Interests in the Operating Partnership at Dec. 31, 2016               54,407 54,407
Increase (Decrease) in Stockholders' Equity                  
Contributions from noncontrolling interests in subsidiaries             717   717
Acquisition of noncontrolling interest in subsidiary (8,626)     (8,626)     (407)   (9,033)
Issuance of common shares (219)     (219)         (219)
Issuance of restricted shares 1 $ 1             1
Issuance of restricted shares (in shares)   106              
Issuance of OP Shares               12,324  
Conversion from units to shares 15,706 $ 6   15,700       (15,706) 15,706
Conversion from units to shares (in shares)   594              
Exercise of stock options 865 $ 1   864         865
Exercise of stock options (in shares)   98              
Amortization of restricted shares 997     997         997
Share compensation expense 1,148     1,148         1,148
Adjustment for noncontrolling interest in the Operating Partnership 1,756         1,756   (1,756) 1,756
Net income (loss) 94,741         94,741 (182)   94,559
Net income (loss)               1,194  
Other comprehensive income (loss), net 1,487       1,487       1,487
Other comprehensive income (loss), net               18  
Common share distributions (146,318)         (146,318)   (1,722) (146,318)
Balance at Sep. 30, 2017 $ 1,616,920 $ 1,809   $ 2,323,878 $ (363) $ (708,404) $ 5,983   1,622,903
Balance (in shares) at Sep. 30, 2017   180,881              
Balance of Noncontrolling Interests in the Operating Partnership at Sep. 30, 2017               $ 48,759 $ 48,759