Quarterly report pursuant to Section 13 or 15(d)

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

v3.19.1
Earnings Per Share ("EPS") and Earnings Per Unit ("EPU") (Details) - USD ($)
$ / shares in Units, shares in Thousands, $ in Thousands
3 Months Ended
Mar. 31, 2019
Mar. 31, 2018
Numerator:    
Net income attributable to COPT/COPLP $ 20,859 $ 17,150
Income attributable to share-based compensation awards (86) (117)
Numerator for basic and diluted EPS on net income attributable to COPT/COPLP common share/unit holders $ 20,773 $ 17,033
Denominator (all weighted averages):    
Denominator for basic EPS/EPU (common shares/units) 109,951 100,999
Dilutive effect of share-based compensation awards 267 144
Denominator for diluted EPS/EPU (common shares/units) 110,218 101,143
Basic EPS:    
Basic earnings per common share (in dollars per share/unit) [1] $ 0.19 $ 0.17
Diluted EPS:    
Diluted earnings per common share (in dollars per share/unit) [1] $ 0.19 $ 0.17
Corporate Office Properties, L.P.    
Numerator:    
Net income attributable to COPT/COPLP $ 21,281 $ 17,859
Preferred share/unit dividends/distributions (165) (165)
Income attributable to share-based compensation awards (93) (117)
Numerator for basic and diluted EPS on net income attributable to COPT/COPLP common share/unit holders $ 21,023 $ 17,577
Denominator (all weighted averages):    
Denominator for basic EPS/EPU (common shares/units) 111,282 104,220
Dilutive effect of share-based compensation awards 267 144
Denominator for diluted EPS/EPU (common shares/units) 111,549 104,364
Basic EPS:    
Basic earnings per common share (in dollars per share/unit) [2] $ 0.19 $ 0.17
Diluted EPS:    
Diluted earnings per common share (in dollars per share/unit) [2] $ 0.19 $ 0.17
[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.