Annual report pursuant to Section 13 and 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 ($)
Common Shares
USD ($)
Preferred Shares
USD ($)
Common Shares
USD ($)
Additional Paid-in Capital
USD ($)
Additional Paid-in Capital
Preferred Shares
USD ($)
Additional Paid-in Capital
Common Shares
USD ($)
Cumulative Distributions in Excess of Net Income
USD ($)
Accumulated Other Comprehensive Loss
USD ($)
Noncontrolling Interests
USD ($)
Corporate Office Properties, L.P.
USD ($)
Corporate Office Properties, L.P.
Preferred Shares
USD ($)
Corporate Office Properties, L.P.
Common Shares
USD ($)
Corporate Office Properties, L.P.
Common Shares
USD ($)
Corporate Office Properties, L.P.
Common Shares
Preferred Shares
USD ($)
Corporate Office Properties, L.P.
Common Shares
USD ($)
Corporate Office Properties, L.P.
Accumulated Other Comprehensive 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 ($)
Corporate Office Properties, L.P.
General Partner
Corporate Office Properties, L.P.
General Partner
Preferred Shares
USD ($)
Corporate Office Properties, L.P.
General Partner
Preferred Shares
USD ($)
Balance at Dec. 31, 2010 $ 1,314,138     $ 216,333 $ 669 $ 1,295,592     $ (281,794) $ (4,163) $ 87,501 $ 1,314,825     $ 1,083,963     $ (4,447) $ 10,176   $ 8,800   $ 216,333  
Balance (in units/ shares) at Dec. 31, 2010 66,931,582                           69,668,226                  
Balance (preferred units) at Dec. 31, 2010                                         352,000   8,121,667  
Increase (Decrease) in Shareholders' Equity                                                
Conversion of common units to common shares (100,939, 234,246 and 311,343 shares in 2011, 2012 and 2013, respectively) 0       1 1,520         (1,521)                          
Issuance of common units to COPT to balance units owned with common shares 100,939                           1,666,083                  
Shares issued to the public (in dollars) 145,367       46 145,321           145,367     145,367                  
Shares issued to the public (in units/shares) 4,600,000   4,600,000                                          
Exercise of share options (in dollars) 2,461       2 2,459           2,461     2,461                  
Share-based compensation (in units/shares)                             302,226                  
Exercise of share options (in units/shares) 191,264                           191,264                  
Share-based compensation         2                                      
Share-based compensation           14,265                                    
Share-based compensation 14,267                     14,267     14,267                  
Restricted common units/shares redemptions (114,687)                           (114,687)                  
Restricted common units/shares redemptions (in dollars) (3,990)         (3,990)           (3,990)     (3,990)                  
Adjustments to noncontrolling interests resulting from changes in ownership of COPLP 0         (2,798)         2,798                          
Comprehensive income (loss) (124,669)               (119,428) 2,430 (7,671) (124,664)     (144,088)     2,610 52   660   16,102  
Dividends/Distributions (132,819)               (132,819)     (141,344)     (124,582)           (660)   (16,102)  
Distributions to owners of common and preferred units in COPLP (7,833)                   (7,833)                          
Contributions from noncontrolling interests 261         (23)         284 261     (23)       284          
Distributions to noncontrolling interests (16)                   (16) (16)             (16)          
Adjustment to arrive at fair value of redeemable noncontrolling interest (1,315)         (1,315)           (1,315)     (1,315)                  
Tax benefit (loss) from share-based compensation 47         47           47     47                  
Balance at Dec. 31, 2011 1,205,899     216,333 720 1,451,078     (534,041) (1,733) 73,542 1,205,899     972,107     (1,837) 10,496   8,800   216,333  
Balance (in units/ shares) at Dec. 31, 2011 72,011,324                           76,313,112                  
Balance (preferred units) at Dec. 31, 2011                                         352,000   8,121,667  
Increase (Decrease) in Shareholders' Equity                                                
Conversion of common units to common shares (100,939, 234,246 and 311,343 shares in 2011, 2012 and 2013, respectively) 0       2 2,812         (2,814)                          
Issuance of common units to COPT to balance units owned with common shares 234,246                     234,246                        
Shares issued to the public (in dollars)   165,652 204,696 172,500 86   (6,848) 204,610         165,652 204,696   (6,848) 204,696             172,500
Shares issued to the public (in units/shares)   6,900,000 8,625,000                           8,625,000             6,900,000
Stock redeemed or called during period (in units/ shares) (55,000)     (55,000)   1,827     (1,827)     (55,000)                     (55,000)  
Stock redeemed or called during period, value   (2,200,000)                                         (2,200,000)  
Exercise of share options (in dollars) 928       0 928           928     928                  
Share-based compensation (in units/shares)                             160,643                  
Exercise of share options (in units/shares) 61,624                           61,624                  
Share-based compensation         1                                      
Share-based compensation           11,183                                    
Share-based compensation 11,184                     11,184     11,184                  
Restricted common units/shares redemptions (139,851)                           (139,851)                  
Restricted common units/shares redemptions (in dollars) (3,379)         (3,379)           (3,379)     (3,379)                  
Adjustments to noncontrolling interests resulting from changes in ownership of COPLP 0         (4,627)         4,627                          
Comprehensive income (loss) 18,927               20,977 (3,702) 1,652 18,927     (656)     (3,871) 1,950   660   20,844  
Dividends/Distributions (102,564)               (102,564)     (107,841)     (86,337)           (660)   (20,844)  
Distributions to owners of common and preferred units in COPLP (5,277)                   (5,277)                          
COPT contribution to COPLP of distribution from subsidiary                             1,608       (1,608)          
Distributions to noncontrolling interests (655)                   (655) (655)             (655)          
Adjustment to arrive at fair value of redeemable noncontrolling interest (3,955)         (3,955)           (3,955)     (3,955)                  
Tax benefit (loss) from share-based compensation 43         43           43     43                  
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         4,067,542   80,952,986    
Balance (preferred units) at Dec. 31, 2012                                       352,000 352,000 12,821,667 12,821,667  
Increase (Decrease) in Shareholders' Equity                                                
Conversion of common units to common shares (100,939, 234,246 and 311,343 shares in 2011, 2012 and 2013, respectively) 0       3 3,994         (3,997)                          
Issuance of common units to COPT to balance units owned with common shares 311,343                     311,343                        
Shares issued to the public (in dollars) 117,961       45 117,916           117,961     117,961                  
Shares issued to the public (in units/shares)      4,485,000                       4,485,000                  
Stock redeemed or called during period (in units/ shares) (84,750)     (84,750)   2,904     (2,904)     (84,750)                     (84,750)  
Stock redeemed or called during period, value   (3,390,000)                                         (3,390,000)  
Issuance of common units resulting from common shares issued under at-the-market program (in units)                             1,500,000                  
Issuance of common units resulting from common shares issued under at-the-market program (in dollars) 38,447       15 38,432           38,447     38,447                  
Acquisition of property and noncontrolling interest in other consolidated entity for COPLP common units 1,369         (1,296)         2,665                          
Acquisition of property and noncontrolling interest in other consolidated entity for COPLP common units (in dollars)                             221,501                  
Acquisition of property and noncontrolling interest in other consolidated entity for COPLP common units (in units)                       1,369     3,899       (2,530)          
Exercise of share options (in dollars) 779         779           779     779                  
Share-based compensation (in units/shares)                             184,292                  
Exercise of share options (in units/shares) 39,331                           39,331                  
Share-based compensation         2                                      
Share-based compensation           7,603                                    
Share-based compensation 7,605                     7,605     7,605                  
Restricted common units/shares redemptions (78,440)                           (78,440)                  
Restricted common units/shares redemptions (in dollars) (2,002)         (2,002)           (2,002)     (2,002)                  
Adjustments to noncontrolling interests resulting from changes in ownership of COPLP 0         (744)         744                          
Comprehensive income (loss) 109,699               93,707 8,915 7,077 109,699     77,006     9,313 2,749   660   19,971  
Dividends/Distributions (115,216)               (115,216)     (120,156)     (99,525)           (660)   (19,971)  
Distributions to owners of common and preferred units in COPLP (4,940)                   (4,940)                          
Contributions from noncontrolling interests 86                   86 86             86          
Distributions to noncontrolling interests (1,045)                   (1,045) (1,045)             (1,045)          
Adjustment to arrive at fair value of redeemable noncontrolling interest (7,121)         (7,121)           (7,121)     (7,121)                  
Tax benefit (loss) from share-based compensation (122)         (122)           (122)     (122)                  
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