Annual report pursuant to Section 13 and 15(d)

Consolidated Balance Sheets

v2.4.1.9
Consolidated Balance Sheets (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2014
Dec. 31, 2013
Properties, net:    
Operating properties, net $ 2,751,488us-gaap_RentalProperties $ 2,702,693us-gaap_RentalProperties
Projects in development or held for future development 545,426us-gaap_DevelopmentInProcess 511,608us-gaap_DevelopmentInProcess
Total properties, net 3,296,914us-gaap_RealEstateInvestmentPropertyNet 3,214,301us-gaap_RealEstateInvestmentPropertyNet
Assets held for sale, net 14,339us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperation 0us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperation
Cash and cash equivalents 6,077us-gaap_CashAndCashEquivalentsAtCarryingValue 54,373us-gaap_CashAndCashEquivalentsAtCarryingValue
Restricted cash and marketable securities 9,069ofc_RestrictedCashAndMarketableSecurities 11,448ofc_RestrictedCashAndMarketableSecurities
Accounts receivable (net of allowance for doubtful accounts of $717 and $2,976, respectively) 26,901us-gaap_AccountsReceivableNet 27,000us-gaap_AccountsReceivableNet
Deferred rent receivable (net of allowance of $1,418 and $2,126, respectively) 95,910us-gaap_DeferredRentReceivablesNet 89,456us-gaap_DeferredRentReceivablesNet
Intangible assets on real estate acquisitions, net 43,854us-gaap_IntangibleAssetsNetExcludingGoodwill 59,258us-gaap_IntangibleAssetsNetExcludingGoodwill
Deferred leasing and financing costs, net 64,797us-gaap_DeferredCostsCurrentAndNoncurrent 66,267us-gaap_DeferredCostsCurrentAndNoncurrent
Investing receivables 52,147us-gaap_NotesReceivableNet 53,663us-gaap_NotesReceivableNet
Prepaid expenses and other assets 60,249us-gaap_PrepaidExpenseAndOtherAssets 54,186us-gaap_PrepaidExpenseAndOtherAssets
Total assets 3,670,257us-gaap_Assets 3,629,952us-gaap_Assets
Liabilities:    
Debt, net 1,920,057us-gaap_LongTermDebt 1,927,703us-gaap_LongTermDebt
Accounts payable and accrued expenses 123,035us-gaap_AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent 98,785us-gaap_AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent
Rents received in advance and security deposits 31,011ofc_AdvanceRentAndSecurityDepositLiability 31,492ofc_AdvanceRentAndSecurityDepositLiability
Dividends and distributions payable 29,862us-gaap_DividendsPayableCurrentAndNoncurrent 29,080us-gaap_DividendsPayableCurrentAndNoncurrent
Deferred revenue associated with operating leases 13,031us-gaap_DeferredRevenueLeasesNet 10,369us-gaap_DeferredRevenueLeasesNet
Interest rate derivatives 1,855us-gaap_InterestRateDerivativeLiabilitiesAtFairValue 3,309us-gaap_InterestRateDerivativeLiabilitiesAtFairValue
Other liabilities 12,105us-gaap_OtherLiabilities 14,207us-gaap_OtherLiabilities
Total liabilities 2,130,956us-gaap_Liabilities 2,114,945us-gaap_Liabilities
Commitments and contingencies (Note 23)      
Redeemable noncontrolling interest 18,417us-gaap_RedeemableNoncontrollingInterestEquityCarryingAmount 17,758us-gaap_RedeemableNoncontrollingInterestEquityCarryingAmount
Corporate Office Properties Trust’s shareholders’ equity:    
Preferred Shares of beneficial interest at liquidation preference 199,083us-gaap_PreferredStockLiquidationPreferenceValue 249,083us-gaap_PreferredStockLiquidationPreferenceValue
Common Shares of beneficial interest ($0.01 par value; 125,000,000 shares authorized, shares issued and outstanding of 93,255,284 at December 31, 2014 and 87,394,512 at December 31, 2013) 933us-gaap_CommonStockValue 874us-gaap_CommonStockValue
Additional paid-in capital 1,969,968us-gaap_AdditionalPaidInCapital 1,814,015us-gaap_AdditionalPaidInCapital
Cumulative distributions in excess of net income (717,264)us-gaap_AccumulatedDistributionsInExcessOfNetIncome (641,868)us-gaap_AccumulatedDistributionsInExcessOfNetIncome
Accumulated other comprehensive (loss) income (1,297)us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax 3,480us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax
Total Corporate Office Properties Trust’s shareholders’ equity 1,451,423us-gaap_StockholdersEquity 1,425,584us-gaap_StockholdersEquity
Noncontrolling interests in subsidiaries:    
Common units in COPLP 51,534us-gaap_MinorityInterestInOperatingPartnerships 53,468us-gaap_MinorityInterestInOperatingPartnerships
Preferred units in COPLP 8,800us-gaap_MinorityInterestInPreferredUnitHolders 8,800us-gaap_MinorityInterestInPreferredUnitHolders
Other consolidated entities 9,127ofc_OtherMinorityInterestsIncludingJointVentures 9,397ofc_OtherMinorityInterestsIncludingJointVentures
Noncontrolling interests in subsidiaries 69,461us-gaap_MinorityInterest 71,665us-gaap_MinorityInterest
Total equity 1,520,884us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest 1,497,249us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
Total liabilities, redeemable noncontrolling interest and equity 3,670,257us-gaap_LiabilitiesAndStockholdersEquity 3,629,952us-gaap_LiabilitiesAndStockholdersEquity
Corporate Office Properties, L.P.    
Properties, net:    
Operating properties, net 2,751,488us-gaap_RentalProperties
/ dei_LegalEntityAxis
= us-gaap_SubsidiariesMember
2,702,693us-gaap_RentalProperties
/ dei_LegalEntityAxis
= us-gaap_SubsidiariesMember
Projects in development or held for future development 545,426us-gaap_DevelopmentInProcess
/ dei_LegalEntityAxis
= us-gaap_SubsidiariesMember
511,608us-gaap_DevelopmentInProcess
/ dei_LegalEntityAxis
= us-gaap_SubsidiariesMember
Total properties, net 3,296,914us-gaap_RealEstateInvestmentPropertyNet
/ dei_LegalEntityAxis
= us-gaap_SubsidiariesMember
3,214,301us-gaap_RealEstateInvestmentPropertyNet
/ dei_LegalEntityAxis
= us-gaap_SubsidiariesMember
Assets held for sale, net 14,339us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperation
/ dei_LegalEntityAxis
= us-gaap_SubsidiariesMember
0us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperation
/ dei_LegalEntityAxis
= us-gaap_SubsidiariesMember
Cash and cash equivalents 6,077us-gaap_CashAndCashEquivalentsAtCarryingValue
/ dei_LegalEntityAxis
= us-gaap_SubsidiariesMember
54,373us-gaap_CashAndCashEquivalentsAtCarryingValue
/ dei_LegalEntityAxis
= us-gaap_SubsidiariesMember
Restricted cash and marketable securities 3,187ofc_RestrictedCashAndMarketableSecurities
/ dei_LegalEntityAxis
= us-gaap_SubsidiariesMember
3,981ofc_RestrictedCashAndMarketableSecurities
/ dei_LegalEntityAxis
= us-gaap_SubsidiariesMember
Accounts receivable (net of allowance for doubtful accounts of $717 and $2,976, respectively) 26,901us-gaap_AccountsReceivableNet
/ dei_LegalEntityAxis
= us-gaap_SubsidiariesMember
27,000us-gaap_AccountsReceivableNet
/ dei_LegalEntityAxis
= us-gaap_SubsidiariesMember
Deferred rent receivable (net of allowance of $1,418 and $2,126, respectively) 95,910us-gaap_DeferredRentReceivablesNet
/ dei_LegalEntityAxis
= us-gaap_SubsidiariesMember
89,456us-gaap_DeferredRentReceivablesNet
/ dei_LegalEntityAxis
= us-gaap_SubsidiariesMember
Intangible assets on real estate acquisitions, net 43,854us-gaap_IntangibleAssetsNetExcludingGoodwill
/ dei_LegalEntityAxis
= us-gaap_SubsidiariesMember
59,258us-gaap_IntangibleAssetsNetExcludingGoodwill
/ dei_LegalEntityAxis
= us-gaap_SubsidiariesMember
Deferred leasing and financing costs, net 64,797us-gaap_DeferredCostsCurrentAndNoncurrent
/ dei_LegalEntityAxis
= us-gaap_SubsidiariesMember
66,267us-gaap_DeferredCostsCurrentAndNoncurrent
/ dei_LegalEntityAxis
= us-gaap_SubsidiariesMember
Investing receivables 52,147us-gaap_NotesReceivableNet
/ dei_LegalEntityAxis
= us-gaap_SubsidiariesMember
53,663us-gaap_NotesReceivableNet
/ dei_LegalEntityAxis
= us-gaap_SubsidiariesMember
Prepaid expenses and other assets 60,249us-gaap_PrepaidExpenseAndOtherAssets
/ dei_LegalEntityAxis
= us-gaap_SubsidiariesMember
54,186us-gaap_PrepaidExpenseAndOtherAssets
/ dei_LegalEntityAxis
= us-gaap_SubsidiariesMember
Total assets 3,664,375us-gaap_Assets
/ dei_LegalEntityAxis
= us-gaap_SubsidiariesMember
3,622,485us-gaap_Assets
/ dei_LegalEntityAxis
= us-gaap_SubsidiariesMember
Liabilities:    
Debt, net 1,920,057us-gaap_LongTermDebt
/ dei_LegalEntityAxis
= us-gaap_SubsidiariesMember
1,927,703us-gaap_LongTermDebt
/ dei_LegalEntityAxis
= us-gaap_SubsidiariesMember
Accounts payable and accrued expenses 123,035us-gaap_AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent
/ dei_LegalEntityAxis
= us-gaap_SubsidiariesMember
98,785us-gaap_AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent
/ dei_LegalEntityAxis
= us-gaap_SubsidiariesMember
Rents received in advance and security deposits 31,011ofc_AdvanceRentAndSecurityDepositLiability
/ dei_LegalEntityAxis
= us-gaap_SubsidiariesMember
31,492ofc_AdvanceRentAndSecurityDepositLiability
/ dei_LegalEntityAxis
= us-gaap_SubsidiariesMember
Dividends and distributions payable 29,862us-gaap_DividendsPayableCurrentAndNoncurrent
/ dei_LegalEntityAxis
= us-gaap_SubsidiariesMember
29,080us-gaap_DividendsPayableCurrentAndNoncurrent
/ dei_LegalEntityAxis
= us-gaap_SubsidiariesMember
Deferred revenue associated with operating leases 13,031us-gaap_DeferredRevenueLeasesNet
/ dei_LegalEntityAxis
= us-gaap_SubsidiariesMember
10,369us-gaap_DeferredRevenueLeasesNet
/ dei_LegalEntityAxis
= us-gaap_SubsidiariesMember
Interest rate derivatives 1,855us-gaap_InterestRateDerivativeLiabilitiesAtFairValue
/ dei_LegalEntityAxis
= us-gaap_SubsidiariesMember
3,309us-gaap_InterestRateDerivativeLiabilitiesAtFairValue
/ dei_LegalEntityAxis
= us-gaap_SubsidiariesMember
Other liabilities 6,223us-gaap_OtherLiabilities
/ dei_LegalEntityAxis
= us-gaap_SubsidiariesMember
6,740us-gaap_OtherLiabilities
/ dei_LegalEntityAxis
= us-gaap_SubsidiariesMember
Total liabilities 2,125,074us-gaap_Liabilities
/ dei_LegalEntityAxis
= us-gaap_SubsidiariesMember
2,107,478us-gaap_Liabilities
/ dei_LegalEntityAxis
= us-gaap_SubsidiariesMember
Commitments and contingencies (Note 23)      
Redeemable noncontrolling interest 18,417us-gaap_RedeemableNoncontrollingInterestEquityCarryingAmount
/ dei_LegalEntityAxis
= us-gaap_SubsidiariesMember
17,758us-gaap_RedeemableNoncontrollingInterestEquityCarryingAmount
/ dei_LegalEntityAxis
= us-gaap_SubsidiariesMember
Corporate Office Properties Trust’s shareholders’ equity:    
Preferred Shares of beneficial interest at liquidation preference 199,083us-gaap_PreferredStockLiquidationPreferenceValue
/ dei_LegalEntityAxis
= us-gaap_SubsidiariesMember
 
Common Shares of beneficial interest ($0.01 par value; 125,000,000 shares authorized, shares issued and outstanding of 93,255,284 at December 31, 2014 and 87,394,512 at December 31, 2013) 1,305,219us-gaap_CommonStockValue
/ dei_LegalEntityAxis
= us-gaap_SubsidiariesMember
1,226,318us-gaap_CommonStockValue
/ dei_LegalEntityAxis
= us-gaap_SubsidiariesMember
Accumulated other comprehensive (loss) income (1,381)us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax
/ dei_LegalEntityAxis
= us-gaap_SubsidiariesMember
3,605us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax
/ dei_LegalEntityAxis
= us-gaap_SubsidiariesMember
Total Corporate Office Properties Trust’s shareholders’ equity 1,511,721us-gaap_StockholdersEquity
/ dei_LegalEntityAxis
= us-gaap_SubsidiariesMember
1,487,806us-gaap_StockholdersEquity
/ dei_LegalEntityAxis
= us-gaap_SubsidiariesMember
Noncontrolling interests in subsidiaries:    
Noncontrolling interests in subsidiaries 9,163us-gaap_MinorityInterest
/ dei_LegalEntityAxis
= us-gaap_SubsidiariesMember
9,443us-gaap_MinorityInterest
/ dei_LegalEntityAxis
= us-gaap_SubsidiariesMember
Total equity 1,520,884us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
/ dei_LegalEntityAxis
= us-gaap_SubsidiariesMember
1,497,249us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
/ dei_LegalEntityAxis
= us-gaap_SubsidiariesMember
Total liabilities, redeemable noncontrolling interest and equity 3,664,375us-gaap_LiabilitiesAndStockholdersEquity
/ dei_LegalEntityAxis
= us-gaap_SubsidiariesMember
3,622,485us-gaap_LiabilitiesAndStockholdersEquity
/ dei_LegalEntityAxis
= us-gaap_SubsidiariesMember
Corporate Office Properties, L.P. | General Partner    
Corporate Office Properties Trust’s shareholders’ equity:    
Preferred Units, Preferred Partners' Capital Accounts 199,083us-gaap_PreferredUnitsPreferredPartnersCapitalAccounts
/ dei_LegalEntityAxis
= us-gaap_SubsidiariesMember
/ us-gaap_PartnerTypeOfPartnersCapitalAccountAxis
= us-gaap_GeneralPartnerMember
249,083us-gaap_PreferredUnitsPreferredPartnersCapitalAccounts
/ dei_LegalEntityAxis
= us-gaap_SubsidiariesMember
/ us-gaap_PartnerTypeOfPartnersCapitalAccountAxis
= us-gaap_GeneralPartnerMember
Corporate Office Properties, L.P. | Limited Partner    
Corporate Office Properties Trust’s shareholders’ equity:    
Preferred Units, Preferred Partners' Capital Accounts $ 8,800us-gaap_PreferredUnitsPreferredPartnersCapitalAccounts
/ dei_LegalEntityAxis
= us-gaap_SubsidiariesMember
/ us-gaap_PartnerTypeOfPartnersCapitalAccountAxis
= us-gaap_LimitedPartnerMember
$ 8,800us-gaap_PreferredUnitsPreferredPartnersCapitalAccounts
/ dei_LegalEntityAxis
= us-gaap_SubsidiariesMember
/ us-gaap_PartnerTypeOfPartnersCapitalAccountAxis
= us-gaap_LimitedPartnerMember