Annual report pursuant to Section 13 and 15(d)

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

v2.4.0.8
Earnings Per Share ("EPS") and Earnings Per Unit (“EPU”) (Details) (USD $)
In Thousands, except Per Share data, unless otherwise specified
 3 Months Ended 12 Months Ended
Dec. 31, 2013
Sep. 30, 2013
Jun. 30, 2013
Mar. 31, 2013
Dec. 31, 2012
Sep. 30, 2012
Jun. 30, 2012
Mar. 31, 2012
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Numerator:                      
Income (loss) from continuing operations $ 14,432 $ 10,974 $ (232) $ 11,662 $ 16,495 $ (32,048) $ 10,336 $ 13,184 $ 36,836 $ 7,967 $ (79,201)
Gain on sales of real estate, net                 9,016 21 2,732
Preferred share dividends (4,490) (4,490) (4,885) (6,106) (6,106) (6,546) (4,167) (4,025) (19,971) (20,844) (16,102)
Issuance costs associated with redeemed preferred shares 0 0 (2,904) 0 0 (1,827) 0 0 (2,904) (1,827) 0
(Income) loss from continuing operations attributable to noncontrolling interests                 (4,486) 1,309 5,128
Income from continuing operations attributable to restricted shares                 (414) (469) (1,037)
Numerator for basic and diluted EPS on net income (loss)attributable to COPT common shareholders                 18,077 (13,843) (88,480)
Discontinued operations 71,907 (12,974) (4,502) 1,261 2,515 11,283 1,504 (2,949) 55,692 12,353 (51,107)
Discontinued operations attributable to noncontrolling interests                 (3,351) (673) 3,020
Numerator for basic and diluted EPS on net income (loss)attributable to COPT common shareholders                 70,418 (2,163) (136,567)
Denominator (all weighted averages):                      
Denominator for basic EPS (common shares)                 85,167 73,454 69,382
Dilutive effect of share-based compensation awards                 57 0 0
Denominator for basic and diluted EPS (common shares)                 85,224 73,454 69,382
Basic EPS:                      
Income (loss) from continuing operations (in dollars per share)                 $ 0.21 [1] $ (0.19) [1] $ (1.28) [1]
Discontinued operations (in dollars per share)                 $ 0.62 [1] $ 0.16 [1] $ (0.69) [1]
Net income (loss) attributable to COPT common shareholders (in dollars per share) $ 0.94 $ (0.09) $ (0.16) $ 0.11 $ 0.16 $ (0.39) $ 0.10 $ 0.09 $ 0.83 [1] $ (0.03) [1] $ (1.97) [1]
Diluted EPS:                      
Income (loss) from continuing operations (in dollars per share)                 $ 0.21 [1] $ (0.19) [1] $ (1.28) [1]
Discontinued operations (in dollars per share)                 $ 0.62 [1] $ 0.16 [1] $ (0.69) [1]
Net income (loss) attributable to COPT common shareholders (in dollars per share) $ 0.94 $ (0.09) $ (0.16) $ 0.11 $ 0.16 $ (0.39) $ 0.10 $ 0.09 $ 0.83 [1] $ (0.03) [1] $ (1.97) [1]
Corporate Office Properties, L.P.
                      
Numerator:                      
Income (loss) from continuing operations 14,432 10,974 (232) 11,662 16,495 (32,048) 10,336 13,184 36,836 7,967 (79,195)
Gain on sales of real estate, net                 9,016 21 2,732
Preferred share dividends (4,655) (4,655) (5,050) (6,271) (6,271) (6,711) (4,332) (4,190) (20,631) (21,504) (16,762)
Issuance costs associated with redeemed preferred shares 0 0 (2,904) 0 0 (1,827) 0 0 (2,904) (1,827) 0
(Income) loss from continuing operations attributable to noncontrolling interests                 (2,977) 1,206 381
Income from continuing operations attributable to restricted shares                 (414) (469) (1,037)
Numerator for basic and diluted EPS on net income (loss)attributable to COPT common shareholders                 18,926 (14,606) (93,881)
Discontinued operations 71,907 (12,974) (4,502) 1,261 2,515 11,283 1,504 (2,949) 55,692 12,353 (51,107)
Discontinued operations attributable to noncontrolling interests                 (930) (699) (137)
Numerator for basic and diluted EPS on net income (loss)attributable to COPT common shareholders                 $ 73,688 $ (2,952) $ (145,125)
Denominator (all weighted averages):                      
Denominator for basic EPS (common shares)                 89,036 77,689 72,564
Dilutive effect of share-based compensation awards                 57 0 0
Denominator for basic and diluted EPS (common shares)                 89,093 77,689 72,564
Basic EPS:                      
Income (loss) from continuing operations (in dollars per share)                 $ 0.21 [1] $ (0.19) [1] $ (1.29) [1]
Discontinued operations (in dollars per share)                 $ 0.62 [1] $ 0.15 [1] $ (0.71) [1]
Net income (loss) attributable to COPT common shareholders (in dollars per share) $ 0.94 $ (0.09) $ (0.16) $ 0.11 $ 0.16 $ (0.39) $ 0.10 $ 0.09 $ 0.83 [1] $ (0.04) [1] $ (2.00) [1]
Diluted EPS:                      
Income (loss) from continuing operations (in dollars per share)                 $ 0.21 [1] $ (0.19) [1] $ (1.29) [1]
Discontinued operations (in dollars per share)                 $ 0.62 [1] $ 0.15 [1] $ (0.71) [1]
Net income (loss) attributable to COPT common shareholders (in dollars per share) $ 0.94 $ (0.09) $ (0.16) $ 0.11 $ 0.16 $ (0.39) $ 0.10 $ 0.09 $ 0.83 [1] $ (0.04) [1] $ (2.00) [1]
[1] Basic and diluted earnings per common share are calculated based on amounts attributable to common shareholders of Corporate Office Properties Trust.