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Equity | 3 Months Ended
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Mar. 31, 2020
Equity [Abstract] |
Equity | Equity Common Shares/Units As of March 31, 2020, COPT had remaining capacity under its at-the-market stock offering program equal to an aggregate gross sales price of $300 million in common share sales. During the three months ended March 31, 2020, certain COPLP limited partners converted 12,009 common units in COPLP for an equal number of common shares in COPT. We declared dividends per COPT common share and distributions per COPLP common unit of $0.275 in the three months ended March 31, 2020 and 2019. See Note 15 for disclosure of COPT common share and COPLP common unit activity pertaining to our share-based compensation plans.

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- Definition The entire disclosure for shareholders' equity comprised of portions attributable to the parent entity and noncontrolling interest, including other comprehensive income. Includes, but is not limited to, balances of common stock, preferred stock, additional paid-in capital, other capital and retained earnings, accumulated balance for each classification of other comprehensive income and amount of comprehensive income. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -URI http://asc.fasb.org/topic&trid=2208762 + Details
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