Quarterly report pursuant to Section 13 or 15(d)

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

v3.20.1
Earnings Per Share ("EPS") and Earnings Per Unit ("EPU") (Details) - USD ($)
$ / shares in Units, shares in Thousands, $ in Thousands
3 Months Ended
Mar. 31, 2020
Mar. 31, 2019
Numerator:    
Net income attributable to COPT/COPLP $ 24,054 $ 20,859
Income attributable to share-based compensation awards (105) (86)
Numerator for basic EPS/EPU on net income attributable to COPT/COPLP common shareholders/unitholders 23,949 20,773
Income attributable to share-based compensation awards 8 0
Numerator for diluted EPS/EPU on net income attributable to COPT/COPLP common shareholders/unitholders $ 23,957 $ 20,773
Denominator (all weighted averages):    
Denominator for basic EPS/EPU (common shares/units) 111,724 109,951
Dilutive effect of share-based compensation awards (in shares/units) 239 267
Denominator for diluted EPS/EPU (common shares/units) 111,963 110,218
Basic EPS:    
Basic EPS/EPU (in dollars per share/unit) [1] $ 0.21 $ 0.19
Diluted EPS:    
Diluted EPS/EPU (in dollars per share/unit) [1] $ 0.21 $ 0.19
Corporate Office Properties, L.P.    
Numerator:    
Net income attributable to COPT/COPLP $ 24,418 $ 21,281
Preferred share/unit dividends/distributions (77) (165)
Income attributable to share-based compensation awards (121) (93)
Numerator for diluted EPS/EPU on net income attributable to COPT/COPLP common shareholders/unitholders $ 24,220 $ 21,023
Denominator (all weighted averages):    
Denominator for basic EPS/EPU (common shares/units) 112,950 111,282
Dilutive effect of share-based compensation awards (in shares/units) 239 267
Denominator for diluted EPS/EPU (common shares/units) 113,189 111,549
Basic EPS:    
Basic EPS/EPU (in dollars per share/unit) [2] $ 0.21 $ 0.19
Diluted EPS:    
Diluted EPS/EPU (in dollars per share/unit) [2] $ 0.21 $ 0.19
[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.