Consolidated Statements of Equity - USD ($) $ in Thousands |
Total |
Forward Equity Sale Agreement |
Common Stock At-the-Market Program |
Preferred Shares |
Preferred Shares
Preferred Shares
|
Common Shares |
Common Shares
Forward Equity Sale Agreement
|
Common Shares
Common Stock At-the-Market Program
|
Additional Paid-in Capital |
Additional Paid-in Capital
Forward Equity Sale Agreement
|
Additional Paid-in Capital
Common Stock At-the-Market Program
|
Cumulative Distributions in Excess of Net Income |
Accumulated Other Comprehensive Income (Loss) |
Noncontrolling Interests |
Corporate Office Properties, L.P |
Corporate Office Properties, L.P
Forward Equity Sale Agreement
|
Corporate Office Properties, L.P
Common Stock At-the-Market Program
|
Corporate Office Properties, L.P
Common Shares
|
Corporate Office Properties, L.P
Common Shares
Forward Equity Sale Agreement
|
Corporate Office Properties, L.P
Common Shares
Common Stock At-the-Market Program
|
Corporate Office Properties, L.P
Accumulated Other Comprehensive Income (Loss)
|
Corporate Office Properties, L.P
Noncontrolling Interests
|
Corporate Office Properties, L.P
Limited Partner
|
Corporate Office Properties, L.P
Limited Partner
Preferred Shares
|
Corporate Office Properties, L.P
General Partner
|
Corporate Office Properties, L.P
General Partner
Preferred Shares
|
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Balance at Dec. 31, 2016 | $ 1,612,777 | $ 172,500 | $ 985 | $ 2,116,581 | $ (747,825) | $ (1,731) | $ 72,267 | $ 1,612,777 | $ 1,419,710 | $ (1,854) | $ 13,621 | $ 8,800 | $ 172,500 | |||||||||||||
Balance (in units/ shares) at Dec. 31, 2016 | 102,089,042 | |||||||||||||||||||||||||
Balance (preferred units) at Dec. 31, 2016 | 352,000 | 6,900,000 | ||||||||||||||||||||||||
Increase (Decrease) in Shareholders' Equity | ||||||||||||||||||||||||||
Redemption of preferred shares/units | (6,900,000) | (6,900,000) | ||||||||||||||||||||||||
Redemption of preferred shares/units | (172,500) | (172,500) | 6,847 | (6,847) | (172,500) | $ (172,500) | ||||||||||||||||||||
Conversion of common units to common shares | 0 | 3 | 4,633 | (4,636) | ||||||||||||||||||||||
Common shares issued during the period (in units/shares) | 1,678,913 | 591,042 | 1,678,913 | 591,042 | ||||||||||||||||||||||
Common shares issued during the period | $ 49,944 | $ 19,668 | 17 | $ 6 | 49,927 | $ 19,662 | 49,944 | $ 19,668 | $ 49,944 | $ 19,668 | ||||||||||||||||
Exercise of share options (in units/shares) | 5,000 | 5,000 | ||||||||||||||||||||||||
Exercise of share options | $ 150 | 150 | 150 | $ 150 | ||||||||||||||||||||||
Share-based compensation | $ 6,095 | 2 | 6,093 | 6,095 | $ 6,095 | |||||||||||||||||||||
Share-based compensation (in shares/units) | 179,180 | 179,180 | ||||||||||||||||||||||||
Redemption of vested equity awards | $ (1,973) | (1,973) | (1,973) | $ (1,973) | ||||||||||||||||||||||
Adjustments to noncontrolling interests resulting from changes in ownership of COPLP | 0 | (1,486) | 1,486 | |||||||||||||||||||||||
Comprehensive income | 76,630 | 68,745 | 3,898 | 3,987 | 76,630 | 64,416 | 4,027 | 1,308 | $ 660 | 6,219 | ||||||||||||||||
Dividends/Distributions | (116,158) | (116,158) | (120,480) | (113,601) | $ (660) | $ (6,219) | ||||||||||||||||||||
Distributions to owners of common and preferred units in COPLP | (4,322) | (4,322) | ||||||||||||||||||||||||
Distributions to noncontrolling interests in other consolidated entities | (2,617) | (2,617) | (2,617) | (2,617) | ||||||||||||||||||||||
Adjustment to arrive at fair value of redeemable noncontrolling interests | 626 | 626 | 626 | 626 | ||||||||||||||||||||||
Tax loss from share-based compensation | $ (13) | (13) | (13) | $ (13) | ||||||||||||||||||||||
Balance (preferred units) at Dec. 31, 2017 | 352,000 | 0 | ||||||||||||||||||||||||
Balance (in units/ shares) at Dec. 31, 2017 | 101,292,299 | 104,543,177 | ||||||||||||||||||||||||
Balance at Dec. 31, 2017 | $ 1,468,307 | 0 | 1,013 | 2,201,047 | (802,085) | 2,167 | 66,165 | 1,468,307 | $ 1,445,022 | 2,173 | 12,312 | $ 8,800 | $ 0 | |||||||||||||
Increase (Decrease) in Shareholders' Equity | ||||||||||||||||||||||||||
Cumulative effect of accounting change for adoption of hedge accounting guidance | 0 | (276) | 276 | (276) | 276 | 0 | ||||||||||||||||||||
Balance as adjusted | 1,468,307 | 0 | 1,013 | 2,201,047 | (802,361) | 2,443 | 66,165 | $ 1,444,746 | 2,449 | 12,312 | 8,800 | $ 0 | ||||||||||||||
Conversion of common units to common shares | 0 | 19 | 27,394 | (27,413) | ||||||||||||||||||||||
Redemption of common units (in units) | (13,377) | |||||||||||||||||||||||||
Redemption of common units | (339) | (339) | (339) | $ (339) | ||||||||||||||||||||||
Common shares issued during the period (in units/shares) | 5,907,000 | 991,664 | 5,907,000 | 991,664 | ||||||||||||||||||||||
Common shares issued during the period | $ 172,294 | $ 29,732 | $ 59 | $ 10 | $ 172,235 | $ 29,722 | 172,294 | $ 29,732 | $ 172,294 | $ 29,732 | ||||||||||||||||
Share-based compensation | $ 6,963 | 1 | 6,962 | 6,963 | $ 6,963 | |||||||||||||||||||||
Share-based compensation (in shares/units) | 146,290 | 146,290 | ||||||||||||||||||||||||
Redemption of vested equity awards | $ (1,702) | (1,702) | (1,702) | $ (1,702) | ||||||||||||||||||||||
Adjustments to noncontrolling interests resulting from changes in ownership of COPLP | 0 | (2,466) | 2,466 | |||||||||||||||||||||||
Comprehensive income | 73,550 | 72,301 | (2,681) | 3,930 | 73,550 | 74,043 | (2,570) | 1,417 | 660 | |||||||||||||||||
Dividends/Distributions | (116,748) | (116,748) | (119,905) | (119,245) | $ (660) | |||||||||||||||||||||
Distributions to owners of common and preferred units in COPLP | (3,157) | (3,157) | ||||||||||||||||||||||||
Distributions to noncontrolling interests in other consolidated entities | (15) | (15) | (15) | (15) | ||||||||||||||||||||||
Adjustment to arrive at fair value of redeemable noncontrolling interests | $ (1,837) | (1,837) | (1,837) | $ (1,837) | ||||||||||||||||||||||
Balance (preferred units) at Dec. 31, 2018 | 352,000 | 352,000 | 0 | |||||||||||||||||||||||
Balance (in units/ shares) at Dec. 31, 2018 | 110,241,868 | 111,574,754 | 1,332,886 | 110,241,868 | ||||||||||||||||||||||
Balance at Dec. 31, 2018 | $ 1,627,048 | 0 | 1,102 | 2,431,355 | (846,808) | (238) | 41,637 | 1,627,048 | $ 1,604,655 | (121) | 13,714 | $ 8,800 | $ 0 | |||||||||||||
Increase (Decrease) in Shareholders' Equity | ||||||||||||||||||||||||||
Conversion of common units to common shares | 0 | 1 | 1,585 | (1,586) | ||||||||||||||||||||||
Redemption of common units (in units) | (924) | |||||||||||||||||||||||||
Redemption of common units | $ (25) | (25) | (25) | $ (25) | ||||||||||||||||||||||
Common shares issued during the period (in units/shares) | 1,000 | 1,614,087 | 1,000 | 1,614,087 | ||||||||||||||||||||||
Common shares issued during the period | $ 29 | $ 46,454 | $ 16 | 29 | $ 46,438 | 29 | $ 46,454 | $ 29 | $ 46,454 | |||||||||||||||||
Share-based compensation | $ 7,456 | 2 | 6,131 | 1,323 | 7,456 | $ 7,456 | ||||||||||||||||||||
Share-based compensation (in shares/units) | 106,711 | 362,213 | ||||||||||||||||||||||||
Redemption of vested equity awards | $ (2,064) | (2,064) | (2,064) | $ (2,064) | ||||||||||||||||||||||
Adjustments to noncontrolling interests resulting from changes in ownership of COPLP | 0 | (167) | 167 | |||||||||||||||||||||||
Comprehensive income | 170,632 | 191,692 | (25,206) | 4,146 | 170,632 | 194,055 | (25,527) | 1,540 | 564 | |||||||||||||||||
Dividends/Distributions | (123,159) | (123,159) | (125,216) | (124,652) | $ (564) | |||||||||||||||||||||
Distributions to owners of common and preferred units in COPLP | (2,057) | (2,057) | ||||||||||||||||||||||||
Contributions from noncontrolling interests in other consolidated entities | 2,570 | 2,570 | 2,570 | 2,570 | ||||||||||||||||||||||
Distributions to noncontrolling interests in other consolidated entities | (5,890) | (5,890) | (5,890) | (5,890) | ||||||||||||||||||||||
Adjustment to arrive at fair value of redeemable noncontrolling interests | $ (1,749) | (1,749) | (1,749) | $ (1,749) | ||||||||||||||||||||||
Balance (preferred units) at Dec. 31, 2019 | 352,000 | 352,000 | 0 | |||||||||||||||||||||||
Balance (in units/ shares) at Dec. 31, 2019 | 112,068,705 | 113,551,130 | 1,482,425 | 112,068,705 | ||||||||||||||||||||||
Balance at Dec. 31, 2019 | $ 1,719,245 | $ 0 | $ 1,121 | $ 2,481,558 | $ (778,275) | $ (25,444) | $ 40,285 | $ 1,719,245 | $ 1,724,159 | $ (25,648) | $ 11,934 | $ 8,800 | $ 0 |