Quarterly report pursuant to Section 13 or 15(d)

Earnings Per Share ("EPS") and Earnings Per Unit ("EPU") (Details 2)

v3.20.2
Earnings Per Share ("EPS") and Earnings Per Unit ("EPU") (Details 2) - shares
shares in Thousands
 3 Months Ended 9 Months Ended
Sep. 30, 2020
Sep. 30, 2019
Sep. 30, 2020
Sep. 30, 2019
Conversion of common units        
Antidilutive securities        
Weighted average antidilutive securities excluded from computation of diluted earnings per share (in shares) 1,240 1,312 1,235 1,323
Conversion of redeemable noncontrolling interests        
Antidilutive securities        
Weighted average antidilutive securities excluded from computation of diluted earnings per share (in shares) 973 975 954 893
Conversion of Series I preferred units        
Antidilutive securities        
Weighted average antidilutive securities excluded from computation of diluted earnings per share (in shares) 176 176 176 176
Weighted average shares related to forward equity sale agreements        
Antidilutive securities        
Weighted average antidilutive securities excluded from computation of diluted earnings per share (in shares)       503
Weighted average restricted shares/units and deferred shares        
Antidilutive securities        
Weighted average antidilutive securities excluded from computation of diluted earnings per share (in shares) 429 436 432 441
Weighted average options        
Antidilutive securities        
Weighted average antidilutive securities excluded from computation of diluted earnings per share (in shares)   3   16
Weighted average unvested TB-PIUs        
Antidilutive securities        
Weighted average antidilutive securities excluded from computation of diluted earnings per share (in shares) 91 62 85 47
Corporate Office Properties, L.P. | Conversion of redeemable noncontrolling interests        
Antidilutive securities        
Weighted average antidilutive securities excluded from computation of diluted earnings per share (in shares) 973 975 954 893
Corporate Office Properties, L.P. | Conversion of Series I preferred units        
Antidilutive securities        
Weighted average antidilutive securities excluded from computation of diluted earnings per share (in shares) 176 176 176 176
Corporate Office Properties, L.P. | Weighted average shares related to forward equity sale agreements        
Antidilutive securities        
Weighted average antidilutive securities excluded from computation of diluted earnings per share (in shares)       503
Corporate Office Properties, L.P. | Weighted average restricted shares/units and deferred shares        
Antidilutive securities        
Weighted average antidilutive securities excluded from computation of diluted earnings per share (in shares) 429 436 432 441
Corporate Office Properties, L.P. | Weighted average options        
Antidilutive securities        
Weighted average antidilutive securities excluded from computation of diluted earnings per share (in shares)   3   16
Corporate Office Properties, L.P. | Weighted average unvested TB-PIUs        
Antidilutive securities        
Weighted average antidilutive securities excluded from computation of diluted earnings per share (in shares) 91 62 85 47