Quarterly report pursuant to Section 13 or 15(d)

Consolidated Statements of Equity

v2.4.0.8
Consolidated Statements of Equity (USD $)
In Thousands, except Share data, unless otherwise specified
Total
USD ($)
Preferred Shares
USD ($)
Common Shares
USD ($)
Additional Paid-in Capital
USD ($)
Cumulative Distributions in Excess of Net Income
USD ($)
Accumulated Other Comprehensive Income (Loss)
USD ($)
Noncontrolling Interests
USD ($)
Corporate Office Properties, L.P.
USD ($)
Corporate Office Properties, L.P.
Common Shares
USD ($)
Corporate Office Properties, L.P.
Accumulated Other Comprehensive Income (Loss)
USD ($)
Corporate Office Properties, L.P.
Noncontrolling Interests
USD ($)
Corporate Office Properties, L.P.
Limited Partner
Corporate Office Properties, L.P.
Limited Partner
Preferred Shares
USD ($)
Corporate Office Properties, L.P.
General Partner
Corporate Office Properties, L.P.
General Partner
Preferred Shares
USD ($)
Balance at Dec. 31, 2012 $ 1,436,499 $ 333,833 $ 809 $ 1,653,672 $ (617,455) $ (5,435) $ 71,075 $ 1,436,499 $ 1,089,391 $ (5,708) $ 10,183   $ 8,800   $ 333,833
Balance (in units/ shares) at Dec. 31, 2012 80,952,986               85,020,528            
Balance (preferred units) at Dec. 31, 2012                         352,000   12,821,667
Increase (Decrease) in Shareholders' Equity                              
Redemption of preferred shares (in units/ shares)                             (3,390,000)
Redemption of preferred shares (in dollars) (84,750) (84,750)   2,904 (2,904)     (84,750)             (84,750)
Conversion of common units to common shares (279,019 and 78,498 for the six months ended June 30, 2013 and 2014, respectively) 0   3 3,575     (3,578)                
Shares issued to the public (in dollars) 117,913   45 117,868       117,913 117,913            
Shares issued to the public (in units/ shares)                 4,485,000            
Exercise of share options (in units/shares) 32,756               32,756            
Exercise of share options (in dollars) 636     636       636 636            
Share-based compensation (in units/shares)                 164,404            
Share-based compensation     1                        
Share-based compensation       3,847                      
Share-based compensation 3,848             3,848 3,848            
Restricted common units/shares redemptions (in units/shares) (68,762)               (68,762)            
Restricted common units/shares redemptions (in dollars) (1,784)     (1,784)       (1,784) (1,784)            
Adjustments to noncontrolling interests resulting from changes in ownership of COPLP 0     (2,495)     2,495                
Comprehensive income (loss) 20,211       9,655 9,066 1,490 20,211 (1,586) 9,471 1,005   330   10,991
Dividends/Distributions (58,188)       (58,188)     (60,610) (49,289)       (330)   (10,991)
Distributions to owners of common and preferred units in COPLP (2,422)           (2,422)                
Contributions from noncontrolling interests in other consolidated entities 85           85 85     85        
Distributions to noncontrolling interests in other consolidated entities (8)           (8) (8)     (8)        
Adjustment to arrive at fair value of redeemable noncontrolling interest (5,631)     (5,631)       (5,631) (5,631)            
Tax loss from share-based compensation (122)     (122)       (122) (122)            
Balance at Jun. 30, 2013 1,426,287 249,083 858 1,772,470 (668,892) 3,631 69,137 1,426,287 1,153,376 3,763 11,265   8,800   249,083
Balance (in units/ shares) at Jun. 30, 2013 85,845,403               89,633,926            
Balance (preferred units) at Jun. 30, 2013                         352,000   9,431,667
Balance at Dec. 31, 2013 1,497,249 249,083 874 1,814,015 (641,868) 3,480 71,665 1,497,249 1,226,318 3,605 9,443   8,800   249,083
Balance (in units/ shares) at Dec. 31, 2013 87,394,512               91,372,212     3,977,700   87,394,512  
Balance (preferred units) at Dec. 31, 2013                       352,000 352,000 9,431,667 9,431,667
Increase (Decrease) in Shareholders' Equity                              
Redemption of preferred shares (in units/ shares)                             (2,000,000)
Redemption of preferred shares (in dollars) (50,000) (50,000)   1,769 (1,769)     (50,000)             (50,000)
Conversion of common units to common shares (279,019 and 78,498 for the six months ended June 30, 2013 and 2014, respectively) 0     1,047     (1,047)                
Shares issued to the public (in dollars) (7)     (7)       (7) (7)            
Exercise of share options (in units/shares) 51,289               51,289            
Exercise of share options (in dollars) 1,185     1,185       1,185 1,185            
Share-based compensation (in units/shares)                 193,463            
Share-based compensation     3                        
Share-based compensation       3,542                      
Share-based compensation 3,545             3,545 3,545            
Restricted common units/shares redemptions (in units/shares) (49,454)               (49,454)            
Restricted common units/shares redemptions (in dollars) (1,326)     (1,326)       (1,326) (1,326)            
Adjustments to noncontrolling interests resulting from changes in ownership of COPLP 0     (72)     72                
Comprehensive income (loss) 9,366       12,631 (4,241) 976 9,366 3,983 (4,430) 649   330   8,834
Dividends/Distributions (57,027)       (57,027)     (59,510) (50,346)       (330)   (8,834)
Distributions to owners of common and preferred units in COPLP (2,483)           (2,483)                
Contributions from noncontrolling interests in other consolidated entities 3           3 3     3        
Distributions to noncontrolling interests in other consolidated entities (8)           (8) (8)     (8)        
Adjustment to arrive at fair value of redeemable noncontrolling interest (717)     (717)       (717) (717)            
Balance at Jun. 30, 2014 $ 1,399,780 $ 199,083 $ 877 $ 1,819,436 $ (688,033) $ (761) $ 69,178 $ 1,399,780 $ 1,182,635 $ (825) $ 10,087   $ 8,800   $ 199,083
Balance (in units/ shares) at Jun. 30, 2014 87,668,308               91,567,510     3,899,202   87,668,308  
Balance (preferred units) at Jun. 30, 2014                       352,000 352,000 7,431,667 7,431,667