Quarterly report pursuant to Section 13 or 15(d)

Earnings Per Share ("EPS") and Earnings Per Unit ("EPU") (Details)

v3.4.0.3
Earnings Per Share ("EPS") and Earnings Per Unit ("EPU") (Details) - USD ($)
$ / shares in Units, shares in Thousands, $ in Thousands
3 Months Ended
Mar. 31, 2016
Mar. 31, 2015
Numerator:    
Income from continuing operations $ 8,096 $ 10,987
Gain on sales of real estate, net 0 3,986
Preferred share/unit dividends/distributions (3,552) (3,552)
Income from continuing operations attributable to noncontrolling interests (1,270) (1,392)
Income from continuing operations attributable to share-based compensation awards (118) (122)
Numerator for basic and diluted EPS from continuing operations attributable to COPT common shareholders 3,156 9,907
Discontinued operations 0 (238)
Discontinued operations attributable to noncontrolling interests 0 12
Numerator for basic and diluted EPS on net income attributable to COPT common shareholders $ 3,156 $ 9,681
Denominator (all weighted averages):    
Denominator for basic EPS (common shares) 94,203 93,199
Dilutive effect of share-based compensation awards (shares) 95 198
Denominator for diluted EPS (common shares) 94,298 93,397
Basic EPS:    
Income from continuing operations (in dollars per share/unit) [1] $ 0.03 $ 0.10
Discontinued operations (in dollars per share/unit) [1] 0.00 0.00
Net income attributable to COPT common shareholders (in dollars per share/unit) [1] 0.03 0.10
Diluted EPS:    
Income from continuing operations (in dollars per share/unit) [1] 0.03 0.10
Discontinued operations (in dollars per share/unit) [1] 0.00 0.00
Net income attributable to COPT common shareholders (in dollars per share/unit) [1] $ 0.03 $ 0.10
Corporate Office Properties, L.P.    
Numerator:    
Income from continuing operations $ 8,096 $ 10,987
Gain on sales of real estate, net 0 3,986
Preferred share/unit dividends/distributions (3,717) (3,717)
Income from continuing operations attributable to noncontrolling interests (979) (821)
Income from continuing operations attributable to share-based compensation awards (118) (122)
Numerator for basic and diluted EPS from continuing operations attributable to COPT common shareholders 3,282 10,313
Discontinued operations 0 (238)
Discontinued operations attributable to noncontrolling interests 0 3
Numerator for basic and diluted EPS on net income attributable to COPT common shareholders $ 3,282 $ 10,078
Denominator (all weighted averages):    
Denominator for basic EPS (common shares) 97,880 96,931
Dilutive effect of share-based compensation awards (shares) 95 198
Denominator for diluted EPS (common shares) 97,975 97,129
Basic EPS:    
Income from continuing operations (in dollars per share/unit) [2] $ 0.03 $ 0.10
Discontinued operations (in dollars per share/unit) [2] 0.00 0.00
Net income attributable to COPT common shareholders (in dollars per share/unit) [2] 0.03 0.10
Diluted EPS:    
Income from continuing operations (in dollars per share/unit) [2] 0.03 0.10
Discontinued operations (in dollars per share/unit) [2] 0.00 0.00
Net income attributable to COPT common shareholders (in dollars per share/unit) [2] $ 0.03 $ 0.10
[1] Basic and diluted earnings per common share are calculated based on amounts attributable to common shareholders of Corporate Office Properties Trust.
[2] Basic and diluted earnings per common unit are calculated based on amounts attributable to common unitholders of Corporate Office Properties, L.P.