Quarterly report pursuant to Section 13 or 15(d)

Earnings Per Share ("EPS") (Details)

v3.21.2
Earnings Per Share ("EPS") (Details) - USD ($)
$ / shares in Units, shares in Thousands, $ in Thousands
 3 Months Ended 6 Months Ended
Jun. 30, 2021
Jun. 30, 2020
Jun. 30, 2021
Jun. 30, 2020
Numerator:        
Net income attributable to COPT $ 42,401 $ 23,497 $ 35,732 $ 47,551
Income attributable to share-based compensation awards (136) (115) (244) (220)
Numerator for basic EPS on net income attributable to COPT common shareholders 42,265 23,382 35,488 47,331
Redeemable noncontrolling interests (20) 0 7 0
Income attributable to share-based compensation awards 11 6 9 14
Numerator for diluted EPS on net income attributable to COPT common shareholders $ 42,256 $ 23,388 $ 35,504 $ 47,345
Denominator (all weighted averages):        
Denominator for basic EPS (common shares) 111,974 111,800 111,931 111,762
Dilutive effect of redeemable noncontrolling interests 133 0 125 0
Dilutive effect of share-based compensation awards (in shares) 297 321 280 280
Denominator for diluted EPS (common shares) 112,404 112,121 112,336 112,042
Basic EPS:        
Basic EPS (in dollars per share) [1] $ 0.38 $ 0.21 $ 0.32 $ 0.42
Diluted EPS:        
Diluted EPS (in dollars per share) [1] $ 0.38 $ 0.21 $ 0.32 $ 0.42
[1] Basic and diluted earnings per common share are calculated based on amounts attributable to common shareholders of Corporate Office Properties Trust.