Quarterly report pursuant to Section 13 or 15(d)

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

v3.2.0.727
Earnings Per Share ("EPS") and Earnings Per Unit ("EPU") (Details 2) - shares
shares in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2015
Jun. 30, 2014
Jun. 30, 2015
Jun. 30, 2014
Conversion of common units        
Antidilutive securities        
Antidilutive securities excluded from computation of diluted earnings per share (in shares) 3,680 3,912 3,706 3,934
Conversion of Series I Preferred Units        
Antidilutive securities        
Antidilutive securities excluded from computation of diluted earnings per share (in shares) 176 176 176 176
Conversion of Series K Preferred Shares        
Antidilutive securities        
Antidilutive securities excluded from computation of diluted earnings per share (in shares) 434 434 434 434
Weighted average restricted stock and deferred shares        
Antidilutive securities        
Antidilutive securities excluded from computation of diluted earnings per share (in shares) 426 420 413 405
Weighted average options        
Antidilutive securities        
Antidilutive securities excluded from computation of diluted earnings per share (in shares) 473 496 472 512
Corporate Office Properties, L.P. | Weighted average restricted stock and deferred shares        
Antidilutive securities        
Antidilutive securities excluded from computation of diluted earnings per share (in shares) 426 420 413 405
Corporate Office Properties, L.P. | Weighted average options        
Antidilutive securities        
Antidilutive securities excluded from computation of diluted earnings per share (in shares) 473 496 472 512
Corporate Office Properties, L.P. | Conversion of Series I preferred units        
Antidilutive securities        
Antidilutive securities excluded from computation of diluted earnings per share (in shares) 176 176 176 176
Corporate Office Properties, L.P. | Conversion of Series K preferred units        
Antidilutive securities        
Antidilutive securities excluded from computation of diluted earnings per share (in shares) 434 434 434 434