XML 56 R39.htm IDEA: XBRL DOCUMENT
v3.19.1

Earnings Per Share ("EPS") and Earnings Per Unit ("EPU") (Tables) | 3 Months Ended
--- | ---
Mar. 31, 2019
Earnings Per Share [Line Items] |
Summary of calculation of numerator and denominator in basic and diluted earnings per share | Summaries of the numerator and denominator for purposes of basic and diluted EPS calculations are set forth below (in thousands, except per share data):
| For the Three Months Ended March 31,
| 2019 |  | 2018
Numerator: |  |  |  |  |
Net income attributable to COPT | $ | 20,859 |  |  | $ | 17,150 |
Income attributable to share-based compensation awards | (86 | ) |  | (117 | )
Numerator for basic and diluted EPS on net income attributable to COPT common shareholders | $ | 20,773 |  |  | $ | 17,033 |
Denominator (all weighted averages): |  |  |  |  |
Denominator for basic EPS (common shares) | 109,951 |  |  | 100,999 |
Dilutive effect of share-based compensation awards | 267 |  |  | 144 |
Denominator for diluted EPS (common shares) | 110,218 |  |  | 101,143 |
Basic EPS | $ | 0.19 |  |  | $ | 0.17 |
Diluted EPS | $ | 0.19 |  |  | $ | 0.17 |
Schedule of securities excluded from computation of diluted earnings per share | Our diluted EPS computations do not include the effects of the following securities since the conversions of such securities would increase diluted EPS for the respective periods (in thousands):
| Weighted Average Shares Excluded from Denominator For the Three Months Ended March 31,
| 2019 |  | 2018
Conversion of common units | 1,331 |  |  | 3,221 |
Conversion of redeemable noncontrolling interests | 1,013 |  |  | — |
Conversion of Series I preferred units | 176 |  |  | 176 |
Corporate Office Properties, L.P. |
Earnings Per Share [Line Items] |
Summary of calculation of numerator and denominator in basic and diluted earnings per share | Summaries of the numerator and denominator for purposes of basic and diluted EPU calculations are set forth below (in thousands, except per unit data):
| For the Three Months Ended March 31,
| 2019 |  | 2018
Numerator: |  |  |  |  |
Net income attributable to COPLP | $ | 21,281 |  |  | $ | 17,859 |
Preferred unit distributions | (165 | ) |  | (165 | )
Income attributable to share-based compensation awards | (93 | ) |  | (117 | )
Numerator for basic and diluted EPU on net income attributable to COPLP common unitholders | $ | 21,023 |  |  | $ | 17,577 |
Denominator (all weighted averages): |  |  |  |  |
Denominator for basic EPU (common units) | 111,282 |  |  | 104,220 |
Dilutive effect of share-based compensation awards | 267 |  |  | 144 |
Denominator for diluted EPU (common units) | 111,549 |  |  | 104,364 |
Basic EPU | $ | 0.19 |  |  | $ | 0.17 |
Diluted EPU | $ | 0.19 |  |  | $ | 0.17 |
Schedule of securities excluded from computation of diluted earnings per share | Our diluted EPU computations do not include the effects of the following securities since the conversions of such securities would increase diluted EPU for the respective periods (in thousands):
| Weighted Average Units Excluded from Denominator For the Three Months Ended March 31,
| 2019 |  | 2018
Conversion of redeemable noncontrolling interests | 1,013 |  |  | — |
Conversion of Series I preferred units | 176 |  |  | 176 |

X
- Definition [Line Items] for Earnings Per Share [Table] + References No definition available. + Details
Name: | ofc_EarningsPerShareLineItems
Namespace Prefix: | ofc_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) in the future that were not included in the computation of diluted EPS because to do so would increase EPS amounts or decrease loss per share amounts for the period presented, by antidilutive securities. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 + Details
Name: | us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of an entity's basic and diluted earnings per share calculations, including a reconciliation of numerators and denominators of the basic and diluted per-share computations for income from continuing operations. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 + Details
Name: | us-gaap_ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | srt_ConsolidatedEntitiesAxis=srt_SubsidiariesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |