Quarterly report pursuant to Section 13 or 15(d)

Consolidated Statements of Comprehensive Income

v2.4.1.9
Consolidated Statements of Comprehensive Income (USD $)
In Thousands, unless otherwise specified
3 Months Ended
Mar. 31, 2015
Mar. 31, 2014
Net income $ 14,735us-gaap_ProfitLoss $ 5,671us-gaap_ProfitLoss
Other comprehensive loss    
Unrealized losses on interest rate derivatives (3,474)us-gaap_OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax (2,123)us-gaap_OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax
Other comprehensive loss (2,701)us-gaap_OtherComprehensiveIncomeLossNetOfTax (1,428)us-gaap_OtherComprehensiveIncomeLossNetOfTax
Comprehensive income 12,034us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest 4,243us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest
Comprehensive income attributable to noncontrolling interests (1,329)us-gaap_ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest (911)us-gaap_ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest
Comprehensive income attributable to COPT 10,705us-gaap_ComprehensiveIncomeNetOfTax 3,332us-gaap_ComprehensiveIncomeNetOfTax
Interest Expense [Member]    
Other comprehensive loss    
Losses on interest rate derivatives included in interest expense 773us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesNetOfTax
/ us-gaap_IncomeStatementLocationAxis
= us-gaap_InterestExpenseMember
695us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesNetOfTax
/ us-gaap_IncomeStatementLocationAxis
= us-gaap_InterestExpenseMember
Corporate Office Properties, L.P.    
Net income 14,735us-gaap_ProfitLoss
/ dei_LegalEntityAxis
= us-gaap_SubsidiariesMember
5,671us-gaap_ProfitLoss
/ dei_LegalEntityAxis
= us-gaap_SubsidiariesMember
Other comprehensive loss    
Unrealized losses on interest rate derivatives (3,474)us-gaap_OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax
/ dei_LegalEntityAxis
= us-gaap_SubsidiariesMember
(2,123)us-gaap_OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax
/ dei_LegalEntityAxis
= us-gaap_SubsidiariesMember
Other comprehensive loss (2,701)us-gaap_OtherComprehensiveIncomeLossNetOfTax
/ dei_LegalEntityAxis
= us-gaap_SubsidiariesMember
(1,428)us-gaap_OtherComprehensiveIncomeLossNetOfTax
/ dei_LegalEntityAxis
= us-gaap_SubsidiariesMember
Comprehensive income 12,034us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest
/ dei_LegalEntityAxis
= us-gaap_SubsidiariesMember
4,243us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest
/ dei_LegalEntityAxis
= us-gaap_SubsidiariesMember
Comprehensive income attributable to noncontrolling interests (873)us-gaap_ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest
/ dei_LegalEntityAxis
= us-gaap_SubsidiariesMember
(782)us-gaap_ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest
/ dei_LegalEntityAxis
= us-gaap_SubsidiariesMember
Comprehensive income attributable to COPT 11,161us-gaap_ComprehensiveIncomeNetOfTax
/ dei_LegalEntityAxis
= us-gaap_SubsidiariesMember
3,461us-gaap_ComprehensiveIncomeNetOfTax
/ dei_LegalEntityAxis
= us-gaap_SubsidiariesMember
Corporate Office Properties, L.P. | Interest Expense [Member]    
Other comprehensive loss    
Losses on interest rate derivatives included in interest expense $ 773us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesNetOfTax
/ us-gaap_IncomeStatementLocationAxis
= us-gaap_InterestExpenseMember
/ dei_LegalEntityAxis
= us-gaap_SubsidiariesMember
$ 695us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesNetOfTax
/ us-gaap_IncomeStatementLocationAxis
= us-gaap_InterestExpenseMember
/ dei_LegalEntityAxis
= us-gaap_SubsidiariesMember