2017 Q4 Form 10-K Financial Statement
#000086054618000013 Filed on February 16, 2018
Income Statement
Concept | 2017 Q4 | 2017 | 2016 Q4 |
---|---|---|---|
Revenue | $164.6M | $612.8M | $142.0M |
YoY Change | 15.9% | 6.7% | -0.93% |
Cost Of Revenue | $83.50M | $99.62M | $60.50M |
YoY Change | 38.02% | 119.03% | 7.46% |
Gross Profit | $81.10M | $513.2M | $81.50M |
YoY Change | -0.49% | -2.96% | -6.43% |
Gross Profit Margin | 49.28% | 83.74% | 57.4% |
Selling, General & Admin | $7.000M | $30.84M | $7.800M |
YoY Change | -10.26% | -15.64% | -8.24% |
% of Gross Profit | 8.63% | 6.01% | 9.57% |
Research & Development | $1.600M | $6.200M | $1.700M |
YoY Change | -5.88% | -24.39% | -32.0% |
% of Gross Profit | 1.97% | 1.21% | 2.09% |
Depreciation & Amortization | $34.50M | $136.5M | $33.50M |
YoY Change | 2.99% | 1.21% | -8.97% |
% of Gross Profit | 42.54% | 26.6% | 41.1% |
Operating Expenses | $42.50M | $30.84M | $42.50M |
YoY Change | 0.0% | -15.64% | -10.15% |
Operating Profit | $24.85M | $135.8M | $37.44M |
YoY Change | -33.64% | 159.18% | 86.7% |
Interest Expense | -$17.30M | -$69.20M | -$16.40M |
YoY Change | 5.49% | -9.42% | -21.9% |
% of Operating Profit | -69.63% | -50.94% | -43.8% |
Other Income/Expense, Net | |||
YoY Change | |||
Pretax Income | $17.40M | $74.55M | $20.00M |
YoY Change | -13.0% | 124.14% | -1528.57% |
Income Tax | $1.000M | $1.098M | $300.0K |
% Of Pretax Income | 5.75% | 1.47% | 1.5% |
Net Earnings | $9.621M | $68.75M | $24.73M |
YoY Change | -61.1% | 137.95% | -58.34% |
Net Earnings / Revenue | 5.85% | 11.22% | 17.42% |
Basic Earnings Per Share | $0.10 | $0.56 | $0.22 |
Diluted Earnings Per Share | $0.10 | $0.56 | $0.22 |
COMMON SHARES | |||
Basic Shares Outstanding | 99.61M shares | 98.97M shares | 94.76M shares |
Diluted Shares Outstanding | 99.16M shares |
Balance Sheet
Concept | 2017 Q4 | 2017 | 2016 Q4 |
---|---|---|---|
SHORT-TERM ASSETS | |||
Cash & Short-Term Investments | $12.30M | $12.30M | $209.9M |
YoY Change | -94.14% | -94.14% | 248.09% |
Cash & Equivalents | $12.26M | $12.30M | $209.9M |
Short-Term Investments | |||
Other Short-Term Assets | |||
YoY Change | |||
Inventory | $42.20M | $42.20M | $94.70M |
Prepaid Expenses | |||
Receivables | $31.80M | $31.80M | $34.40M |
Other Receivables | $0.00 | $0.00 | $0.00 |
Total Short-Term Assets | $86.30M | $86.30M | $339.0M |
YoY Change | -74.54% | -74.54% | 81.96% |
LONG-TERM ASSETS | |||
Property, Plant & Equipment | $5.256M | $3.146B | $5.204M |
YoY Change | 1.0% | 2.2% | -13.32% |
Goodwill | |||
YoY Change | |||
Intangibles | $59.09M | $78.35M | |
YoY Change | -24.58% | -20.32% | |
Long-Term Investments | $2.412M | $48.80M | $2.355M |
YoY Change | 2.42% | 74.91% | 43.95% |
Other Assets | $77.50M | $77.50M | $80.00M |
YoY Change | -3.13% | -3.13% | -14.8% |
Total Long-Term Assets | $3.509B | $3.509B | $3.442B |
YoY Change | 1.95% | 1.95% | -7.55% |
TOTAL ASSETS | |||
Total Short-Term Assets | $86.30M | $86.30M | $339.0M |
Total Long-Term Assets | $3.509B | $3.509B | $3.442B |
Total Assets | $3.595B | $3.595B | $3.781B |
YoY Change | -4.91% | -4.91% | -3.29% |
SHORT-TERM LIABILITIES | |||
YoY Change | |||
Accounts Payable | $108.1M | $108.1M | $108.7M |
YoY Change | -0.55% | -0.55% | 18.41% |
Accrued Expenses | |||
YoY Change | |||
Deferred Revenue | |||
YoY Change | |||
Short-Term Debt | $0.00 | $0.00 | $0.00 |
YoY Change | |||
Long-Term Debt Due | |||
YoY Change | |||
Total Short-Term Liabilities | $162.7M | $162.7M | $169.8M |
YoY Change | -4.18% | -4.18% | 6.73% |
LONG-TERM LIABILITIES | |||
Long-Term Debt | $1.844B | $1.844B | $1.931B |
YoY Change | -4.48% | -4.48% | -7.08% |
Other Long-Term Liabilities | $96.90M | $96.90M | $62.80M |
YoY Change | 54.3% | 54.3% | 71.12% |
Total Long-Term Liabilities | $1.941B | $1.941B | $1.993B |
YoY Change | -2.62% | -2.62% | -5.73% |
TOTAL LIABILITIES | |||
Total Short-Term Liabilities | $162.7M | $162.7M | $169.8M |
Total Long-Term Liabilities | $1.941B | $1.941B | $1.993B |
Total Liabilities | $2.104B | $2.193B | $2.163B |
YoY Change | -2.75% | -2.87% | -4.85% |
SHAREHOLDERS EQUITY | |||
Retained Earnings | |||
YoY Change | |||
Common Stock | $1.013M | $985.0K | |
YoY Change | 2.84% | 4.23% | |
Preferred Stock | |||
YoY Change | |||
Treasury Stock (at cost) | |||
YoY Change | |||
Treasury Stock Shares | |||
Shareholders Equity | $1.402B | $1.402B | $1.523B |
YoY Change | |||
Total Liabilities & Shareholders Equity | $3.595B | $3.595B | $3.781B |
YoY Change | -4.91% | -4.91% | -3.29% |
Cashflow Statement
Concept | 2017 Q4 | 2017 | 2016 Q4 |
---|---|---|---|
OPERATING ACTIVITIES | |||
Net Income | $9.621M | $68.75M | $24.73M |
YoY Change | -61.1% | 137.95% | -58.34% |
Depreciation, Depletion And Amortization | $34.50M | $136.5M | $33.50M |
YoY Change | 2.99% | 1.21% | -8.97% |
Cash From Operating Activities | $60.70M | $230.1M | $62.50M |
YoY Change | -2.88% | -1.77% | 11.01% |
INVESTING ACTIVITIES | |||
Capital Expenditures | -$108.1M | -$256.8M | -$52.70M |
YoY Change | 105.12% | 15.62% | -35.57% |
Acquisitions | |||
YoY Change | |||
Other Investing Activities | $71.10M | $112.0K | $46.30M |
YoY Change | 53.56% | -95.23% | -68.16% |
Cash From Investing Activities | -$36.90M | -$89.36M | -$6.500M |
YoY Change | 467.69% | -225.56% | -110.19% |
FINANCING ACTIVITIES | |||
Cash Dividend Paid | |||
YoY Change | |||
Common Stock Issuance & Retirement, Net | -$67.56M | ||
YoY Change | -36.62% | ||
Debt Paid & Issued, Net | |||
YoY Change | |||
Cash From Financing Activities | -21.50M | -$338.5M | 106.2M |
YoY Change | -120.24% | 118.29% | -267.24% |
NET CHANGE | |||
Cash From Operating Activities | 60.70M | $230.1M | 62.50M |
Cash From Investing Activities | -36.90M | -$89.36M | -6.500M |
Cash From Financing Activities | -21.50M | -$338.5M | 106.2M |
Net Change In Cash | 2.300M | -$197.8M | 162.2M |
YoY Change | -98.58% | -231.55% | 186.57% |
FREE CASH FLOW | |||
Cash From Operating Activities | $60.70M | $230.1M | $62.50M |
Capital Expenditures | -$108.1M | -$256.8M | -$52.70M |
Free Cash Flow | $168.8M | $486.9M | $115.2M |
YoY Change | 46.53% | 6.69% | -16.58% |
Facts In Submission
Frame | Concept Type | Concept / XBRL Key | Value | Unit |
---|---|---|---|---|
CY2017 | dei |
Amendment Flag
AmendmentFlag
|
false | |
CY2017 | dei |
Current Fiscal Year End Date
CurrentFiscalYearEndDate
|
--12-31 | |
CY2017 | dei |
Document Fiscal Period Focus
DocumentFiscalPeriodFocus
|
FY | |
CY2017 | dei |
Document Fiscal Year Focus
DocumentFiscalYearFocus
|
2017 | |
CY2017 | dei |
Document Period End Date
DocumentPeriodEndDate
|
2017-12-31 | |
CY2017 | dei |
Document Type
DocumentType
|
10-K | |
CY2017 | dei |
Entity Central Index Key
EntityCentralIndexKey
|
0000860546 | |
CY2018Q1 | dei |
Entity Common Stock Shares Outstanding
EntityCommonStockSharesOutstanding
|
101283508 | shares |
CY2017 | dei |
Entity Current Reporting Status
EntityCurrentReportingStatus
|
Yes | |
CY2017 | dei |
Entity Filer Category
EntityFilerCategory
|
Large Accelerated Filer | |
CY2017Q2 | dei |
Entity Public Float
EntityPublicFloat
|
3500000000 | USD |
CY2017 | dei |
Entity Registrant Name
EntityRegistrantName
|
CORPORATE OFFICE PROPERTIES TRUST | |
CY2017 | dei |
Entity Voluntary Filers
EntityVoluntaryFilers
|
No | |
CY2017 | dei |
Entity Well Known Seasoned Issuer
EntityWellKnownSeasonedIssuer
|
Yes | |
CY2015 | ofc |
Adjustmentto Equityto Arriveat Fair Valueof Redeemable Noncontrolling Interest
AdjustmenttoEquitytoArriveatFairValueofRedeemableNoncontrollingInterest
|
116000 | USD |
CY2016 | ofc |
Adjustmentto Equityto Arriveat Fair Valueof Redeemable Noncontrolling Interest
AdjustmenttoEquitytoArriveatFairValueofRedeemableNoncontrollingInterest
|
-621000 | USD |
CY2017 | ofc |
Adjustmentto Equityto Arriveat Fair Valueof Redeemable Noncontrolling Interest
AdjustmenttoEquitytoArriveatFairValueofRedeemableNoncontrollingInterest
|
626000 | USD |
CY2016Q4 | ofc |
Advance Rent And Security Deposit Liability
AdvanceRentAndSecurityDepositLiability
|
29798000 | USD |
CY2017Q4 | ofc |
Advance Rent And Security Deposit Liability
AdvanceRentAndSecurityDepositLiability
|
25648000 | USD |
CY2016Q4 | ofc |
Allowancefor Doubtful Accounts Deferred Rent
AllowanceforDoubtfulAccountsDeferredRent
|
373000 | USD |
CY2017Q4 | ofc |
Allowancefor Doubtful Accounts Deferred Rent
AllowanceforDoubtfulAccountsDeferredRent
|
364000 | USD |
CY2015 | ofc |
Amount Of Dilutive Effect Of Common Units On Diluted Earnings Per Share From Continuing Operations
AmountOfDilutiveEffectOfCommonUnitsOnDilutedEarningsPerShareFromContinuingOperations
|
6397000 | USD |
CY2016 | ofc |
Amount Of Dilutive Effect Of Common Units On Diluted Earnings Per Share From Continuing Operations
AmountOfDilutiveEffectOfCommonUnitsOnDilutedEarningsPerShareFromContinuingOperations
|
0 | USD |
CY2017 | ofc |
Amount Of Dilutive Effect Of Common Units On Diluted Earnings Per Share From Continuing Operations
AmountOfDilutiveEffectOfCommonUnitsOnDilutedEarningsPerShareFromContinuingOperations
|
0 | USD |
CY2017Q4 | ofc |
Approximate Amountbywhich Net Basisof Assetsand Liabilitiesfor Tax Reporting Purposesis Higherthan Amount Reportedon Consolidated Balance Sheet
ApproximateAmountbywhichNetBasisofAssetsandLiabilitiesforTaxReportingPurposesisHigherthanAmountReportedonConsolidatedBalanceSheet
|
150000000 | USD |
CY2017Q2 | ofc |
Capital Leases Purchase Option Amount
CapitalLeasesPurchaseOptionAmount
|
1 | USD |
CY2015 | ofc |
Compensationand Indirect Costs Capitalized Deferred Leasing Costs
CompensationandIndirectCostsCapitalizedDeferredLeasingCosts
|
1200000 | USD |
CY2016 | ofc |
Compensationand Indirect Costs Capitalized Deferred Leasing Costs
CompensationandIndirectCostsCapitalizedDeferredLeasingCosts
|
1100000 | USD |
CY2017 | ofc |
Compensationand Indirect Costs Capitalized Deferred Leasing Costs
CompensationandIndirectCostsCapitalizedDeferredLeasingCosts
|
1100000 | USD |
CY2015 | ofc |
Comprehensive Income Loss Net Of Tax After Redeemable Noncontrolling Interest Adjustments
ComprehensiveIncomeLossNetOfTaxAfterRedeemableNoncontrollingInterestAdjustments
|
185247000 | USD |
CY2016 | ofc |
Comprehensive Income Loss Net Of Tax After Redeemable Noncontrolling Interest Adjustments
ComprehensiveIncomeLossNetOfTaxAfterRedeemableNoncontrollingInterestAdjustments
|
14543000 | USD |
CY2017 | ofc |
Comprehensive Income Loss Net Of Tax After Redeemable Noncontrolling Interest Adjustments
ComprehensiveIncomeLossNetOfTaxAfterRedeemableNoncontrollingInterestAdjustments
|
78022000 | USD |
CY2015 | ofc |
Construction Contract And Other Service Expenses
ConstructionContractAndOtherServiceExpenses
|
102696000 | USD |
CY2016 | ofc |
Construction Contract And Other Service Expenses
ConstructionContractAndOtherServiceExpenses
|
45481000 | USD |
CY2017 | ofc |
Construction Contract And Other Service Expenses
ConstructionContractAndOtherServiceExpenses
|
99618000 | USD |
CY2015 | ofc |
Construction Contract And Other Service Expenses Paid
ConstructionContractAndOtherServiceExpensesPaid
|
124481000 | USD |
CY2016 | ofc |
Construction Contract And Other Service Expenses Paid
ConstructionContractAndOtherServiceExpensesPaid
|
46318000 | USD |
CY2017 | ofc |
Construction Contract And Other Service Expenses Paid
ConstructionContractAndOtherServiceExpensesPaid
|
82707000 | USD |
CY2015 | ofc |
Construction Contract And Other Service Revenues Received
ConstructionContractAndOtherServiceRevenuesReceived
|
117107000 | USD |
CY2015 | ofc |
Increase Decrease In Fair Value Of Derivatives Applied To Aocl And Noncontrolling Interests
IncreaseDecreaseInFairValueOfDerivativesAppliedToAoclAndNoncontrollingInterests
|
-1140000 | USD |
CY2016 | ofc |
Increase Decrease In Fair Value Of Derivatives Applied To Aocl And Noncontrolling Interests
IncreaseDecreaseInFairValueOfDerivativesAppliedToAoclAndNoncontrollingInterests
|
1315000 | USD |
CY2017 | ofc |
Increase Decrease In Fair Value Of Derivatives Applied To Aocl And Noncontrolling Interests
IncreaseDecreaseInFairValueOfDerivativesAppliedToAoclAndNoncontrollingInterests
|
3845000 | USD |
CY2015 | ofc |
Increase Decrease In Marketable Securities And Restricted Cash
IncreaseDecreaseInMarketableSecuritiesAndRestrictedCash
|
1241000 | USD |
CY2016 | ofc |
Construction Contract And Other Service Revenues Received
ConstructionContractAndOtherServiceRevenuesReceived
|
76824000 | USD |
CY2017 | ofc |
Construction Contract And Other Service Revenues Received
ConstructionContractAndOtherServiceRevenuesReceived
|
102531000 | USD |
CY2015 | ofc |
Contributionof Property By Noncontrolling Interest
ContributionofPropertyByNoncontrollingInterest
|
1415000 | USD |
CY2016 | ofc |
Contributionof Property By Noncontrolling Interest
ContributionofPropertyByNoncontrollingInterest
|
0 | USD |
CY2017 | ofc |
Contributionof Property By Noncontrolling Interest
ContributionofPropertyByNoncontrollingInterest
|
0 | USD |
CY2017Q4 | ofc |
Debt Instrument Unamortized Discount Premiumand Deferred Financing Costs Net
DebtInstrumentUnamortizedDiscountPremiumandDeferredFinancingCostsNet
|
13800000 | USD |
CY2015 | ofc |
Decrease In Debt In Connection With Surrender Of Property In Settlement Of Debt
DecreaseInDebtInConnectionWithSurrenderOfPropertyInSettlementOfDebt
|
150000000 | USD |
CY2015 | ofc |
Depreciation And Amortization For Real Estate Operations
DepreciationAndAmortizationForRealEstateOperations
|
140025000 | USD |
CY2016 | ofc |
Depreciation And Amortization For Real Estate Operations
DepreciationAndAmortizationForRealEstateOperations
|
132719000 | USD |
CY2016 | ofc |
Increase Decrease In Marketable Securities And Restricted Cash
IncreaseDecreaseInMarketableSecuritiesAndRestrictedCash
|
365000 | USD |
CY2017 | ofc |
Increase Decrease In Marketable Securities And Restricted Cash
IncreaseDecreaseInMarketableSecuritiesAndRestrictedCash
|
-2015000 | USD |
CY2015 | ofc |
Increasein Investmentin Unconsolidated Real Estate Joint Venturein Connection With Partial Saleof Properties
IncreaseinInvestmentinUnconsolidatedRealEstateJointVentureinConnectionWithPartialSaleofProperties
|
0 | USD |
CY2016 | ofc |
Increasein Investmentin Unconsolidated Real Estate Joint Venturein Connection With Partial Saleof Properties
IncreaseinInvestmentinUnconsolidatedRealEstateJointVentureinConnectionWithPartialSaleofProperties
|
25680000 | USD |
CY2016 | ofc |
Decrease In Debt In Connection With Surrender Of Property In Settlement Of Debt
DecreaseInDebtInConnectionWithSurrenderOfPropertyInSettlementOfDebt
|
0 | USD |
CY2017 | ofc |
Decrease In Debt In Connection With Surrender Of Property In Settlement Of Debt
DecreaseInDebtInConnectionWithSurrenderOfPropertyInSettlementOfDebt
|
0 | USD |
CY2015 | ofc |
Decreasein Debtin Connection With Partial Saleof Properties
DecreaseinDebtinConnectionWithPartialSaleofProperties
|
0 | USD |
CY2017 | ofc |
Depreciation And Amortization For Real Estate Operations
DepreciationAndAmortizationForRealEstateOperations
|
134228000 | USD |
CY2015 | ofc |
Dilutive Securities Effectof Common Units
DilutiveSecuritiesEffectofCommonUnits
|
6403000 | USD |
CY2016 | ofc |
Dilutive Securities Effectof Common Units
DilutiveSecuritiesEffectofCommonUnits
|
0 | USD |
CY2017 | ofc |
Dilutive Securities Effectof Common Units
DilutiveSecuritiesEffectofCommonUnits
|
0 | USD |
CY2015 | ofc |
Disposal Group Including Discontinued Operation Operating Income Loss Excluding Depreciation And Amortization
DisposalGroupIncludingDiscontinuedOperationOperatingIncomeLossExcludingDepreciationAndAmortization
|
-10000 | USD |
CY2016 | ofc |
Disposal Group Including Discontinued Operation Operating Income Loss Excluding Depreciation And Amortization
DisposalGroupIncludingDiscontinuedOperationOperatingIncomeLossExcludingDepreciationAndAmortization
|
0 | USD |
CY2017 | ofc |
Disposal Group Including Discontinued Operation Operating Income Loss Excluding Depreciation And Amortization
DisposalGroupIncludingDiscontinuedOperationOperatingIncomeLossExcludingDepreciationAndAmortization
|
0 | USD |
CY2015 | ofc |
Disposal Group Including Discontinued Operation Property Operating Expense
DisposalGroupIncludingDiscontinuedOperationPropertyOperatingExpense
|
6000 | USD |
CY2016 | ofc |
Decreasein Debtin Connection With Partial Saleof Properties
DecreaseinDebtinConnectionWithPartialSaleofProperties
|
59534000 | USD |
CY2017 | ofc |
Decreasein Debtin Connection With Partial Saleof Properties
DecreaseinDebtinConnectionWithPartialSaleofProperties
|
0 | USD |
CY2015 | ofc |
Decreasein Propertyin Connectionwith Surrender Property Debt Settlement
DecreaseinPropertyinConnectionwithSurrenderPropertyDebtSettlement
|
82738000 | USD |
CY2016 | ofc |
Decreasein Propertyin Connectionwith Surrender Property Debt Settlement
DecreaseinPropertyinConnectionwithSurrenderPropertyDebtSettlement
|
0 | USD |
CY2017 | ofc |
Decreasein Propertyin Connectionwith Surrender Property Debt Settlement
DecreaseinPropertyinConnectionwithSurrenderPropertyDebtSettlement
|
0 | USD |
CY2015 | ofc |
Decreasein Redeemable Noncontrolling Interestsin Connectionwith Distribution Payableto Redeemable Noncontrolling Interest
DecreaseinRedeemableNoncontrollingInterestsinConnectionwithDistributionPayabletoRedeemableNoncontrollingInterest
|
0 | USD |
CY2016 | ofc |
Decreasein Redeemable Noncontrolling Interestsin Connectionwith Distribution Payableto Redeemable Noncontrolling Interest
DecreaseinRedeemableNoncontrollingInterestsinConnectionwithDistributionPayabletoRedeemableNoncontrollingInterest
|
6675000 | USD |
CY2017 | ofc |
Decreasein Redeemable Noncontrolling Interestsin Connectionwith Distribution Payableto Redeemable Noncontrolling Interest
DecreaseinRedeemableNoncontrollingInterestsinConnectionwithDistributionPayabletoRedeemableNoncontrollingInterest
|
0 | USD |
CY2017 | ofc |
Increasein Investmentin Unconsolidated Real Estate Joint Venturein Connection With Partial Saleof Properties
IncreaseinInvestmentinUnconsolidatedRealEstateJointVentureinConnectionWithPartialSaleofProperties
|
0 | USD |
CY2016 | ofc |
Disposal Group Including Discontinued Operation Property Operating Expense
DisposalGroupIncludingDiscontinuedOperationPropertyOperatingExpense
|
0 | USD |
CY2017 | ofc |
Disposal Group Including Discontinued Operation Property Operating Expense
DisposalGroupIncludingDiscontinuedOperationPropertyOperatingExpense
|
0 | USD |
CY2015 | ofc |
Equity Change Adjustments To Additional Paid In Capital Reallocation Of Minority Interest
EquityChangeAdjustmentsToAdditionalPaidInCapitalReallocationOfMinorityInterest
|
682000 | USD |
CY2016 | ofc |
Equity Change Adjustments To Additional Paid In Capital Reallocation Of Minority Interest
EquityChangeAdjustmentsToAdditionalPaidInCapitalReallocationOfMinorityInterest
|
2158000 | USD |
CY2017 | ofc |
Equity Change Adjustments To Additional Paid In Capital Reallocation Of Minority Interest
EquityChangeAdjustmentsToAdditionalPaidInCapitalReallocationOfMinorityInterest
|
1486000 | USD |
CY2015 | ofc |
Equity Change Stock Issued During Period Value Conversion Of Units
EquityChangeStockIssuedDuringPeriodValueConversionOfUnits
|
2151000 | USD |
CY2016 | ofc |
Equity Change Stock Issued During Period Value Conversion Of Units
EquityChangeStockIssuedDuringPeriodValueConversionOfUnits
|
1167000 | USD |
CY2017 | ofc |
Equity Change Stock Issued During Period Value Conversion Of Units
EquityChangeStockIssuedDuringPeriodValueConversionOfUnits
|
4636000 | USD |
CY2015 | ofc |
Equityin Other Comprehensive Income Lossofan Equity Method Investee
EquityinOtherComprehensiveIncomeLossofanEquityMethodInvestee
|
-264000 | USD |
CY2016 | ofc |
Equityin Other Comprehensive Income Lossofan Equity Method Investee
EquityinOtherComprehensiveIncomeLossofanEquityMethodInvestee
|
-184000 | USD |
CY2017 | ofc |
Equityin Other Comprehensive Income Lossofan Equity Method Investee
EquityinOtherComprehensiveIncomeLossofanEquityMethodInvestee
|
39000 | USD |
CY2015 | ofc |
Extinguishmentof Debt Noncash Gain Loss
ExtinguishmentofDebtNoncashGainLoss
|
-86028000 | USD |
CY2016 | ofc |
Extinguishmentof Debt Noncash Gain Loss
ExtinguishmentofDebtNoncashGainLoss
|
456000 | USD |
CY2017 | ofc |
Extinguishmentof Debt Noncash Gain Loss
ExtinguishmentofDebtNoncashGainLoss
|
513000 | USD |
CY2015 | ofc |
Generaland Administrative Leasing Business Developmentand Land Carry Paid
GeneralandAdministrativeLeasingBusinessDevelopmentandLandCarryPaid
|
38113000 | USD |
CY2016 | ofc |
Generaland Administrative Leasing Business Developmentand Land Carry Paid
GeneralandAdministrativeLeasingBusinessDevelopmentandLandCarryPaid
|
34877000 | USD |
CY2017 | ofc |
Generaland Administrative Leasing Business Developmentand Land Carry Paid
GeneralandAdministrativeLeasingBusinessDevelopmentandLandCarryPaid
|
32673000 | USD |
CY2015 | ofc |
Income Lossfrom Equity Method Investments Allocableto Depreciation Amortizationand Interest Expense
IncomeLossfromEquityMethodInvestmentsAllocabletoDepreciationAmortizationandInterestExpense
|
0 | USD |
CY2016 | ofc |
Income Lossfrom Equity Method Investments Allocableto Depreciation Amortizationand Interest Expense
IncomeLossfromEquityMethodInvestmentsAllocabletoDepreciationAmortizationandInterestExpense
|
993000 | USD |
CY2017 | ofc |
Income Lossfrom Equity Method Investments Allocableto Depreciation Amortizationand Interest Expense
IncomeLossfromEquityMethodInvestmentsAllocabletoDepreciationAmortizationandInterestExpense
|
2301000 | USD |
CY2015 | ofc |
Income Lossin Non Real Estate Equity Method Investments
IncomeLossinNonRealEstateEquityMethodInvestments
|
62000 | USD |
CY2016 | ofc |
Income Lossin Non Real Estate Equity Method Investments
IncomeLossinNonRealEstateEquityMethodInvestments
|
20000 | USD |
CY2017 | ofc |
Income Lossin Non Real Estate Equity Method Investments
IncomeLossinNonRealEstateEquityMethodInvestments
|
-5000 | USD |
CY2015 | ofc |
Increase Decrease In Accrued Capital Improvements Leasing And Other Investing Activity Costs
IncreaseDecreaseInAccruedCapitalImprovementsLeasingAndOtherInvestingActivityCosts
|
-14797000 | USD |
CY2016 | ofc |
Increase Decrease In Accrued Capital Improvements Leasing And Other Investing Activity Costs
IncreaseDecreaseInAccruedCapitalImprovementsLeasingAndOtherInvestingActivityCosts
|
5950000 | USD |
CY2017 | ofc |
Increase Decrease In Accrued Capital Improvements Leasing And Other Investing Activity Costs
IncreaseDecreaseInAccruedCapitalImprovementsLeasingAndOtherInvestingActivityCosts
|
-10654000 | USD |
CY2015 | ofc |
Increase Decrease In Advance Rent And Security Deposit Liability
IncreaseDecreaseInAdvanceRentAndSecurityDepositLiability
|
6407000 | USD |
CY2016 | ofc |
Increase Decrease In Advance Rent And Security Deposit Liability
IncreaseDecreaseInAdvanceRentAndSecurityDepositLiability
|
-7350000 | USD |
CY2017 | ofc |
Increase Decrease In Advance Rent And Security Deposit Liability
IncreaseDecreaseInAdvanceRentAndSecurityDepositLiability
|
-3913000 | USD |
CY2015 | ofc |
Incremental Common Shares Attributable To Conversion Of Common Units
IncrementalCommonSharesAttributableToConversionOfCommonUnits
|
3692000 | shares |
CY2016 | ofc |
Incremental Common Shares Attributable To Conversion Of Common Units
IncrementalCommonSharesAttributableToConversionOfCommonUnits
|
0 | shares |
CY2017 | ofc |
Incremental Common Shares Attributable To Conversion Of Common Units
IncrementalCommonSharesAttributableToConversionOfCommonUnits
|
0 | shares |
CY2015 | ofc |
Incremental Common Shares Attributableto Dilutive Effectof Sharebased Payment Arrangementsand Forward Equity Sale Agreements
IncrementalCommonSharesAttributabletoDilutiveEffectofSharebasedPaymentArrangementsandForwardEquitySaleAgreements
|
61000 | shares |
CY2016 | ofc |
Incremental Common Shares Attributableto Dilutive Effectof Sharebased Payment Arrangementsand Forward Equity Sale Agreements
IncrementalCommonSharesAttributabletoDilutiveEffectofSharebasedPaymentArrangementsandForwardEquitySaleAgreements
|
0 | shares |
CY2017 | ofc |
Incremental Common Shares Attributableto Dilutive Effectof Sharebased Payment Arrangementsand Forward Equity Sale Agreements
IncrementalCommonSharesAttributabletoDilutiveEffectofSharebasedPaymentArrangementsandForwardEquitySaleAgreements
|
186000 | shares |
CY2017Q2 | ofc |
Lessee Leasing Arrangements Capital Leases Termof Contract
LesseeLeasingArrangementsCapitalLeasesTermofContract
|
P99Y | |
CY2017Q4 | ofc |
Maximum Additional Costs Agreed To Be Paid By The Entity Under Environmental Indemnification Agreement
MaximumAdditionalCostsAgreedToBePaidByTheEntityUnderEnvironmentalIndemnificationAgreement
|
19000000 | USD |
CY2017 | ofc |
Maximum Term Until Original Maturity To Classify Cash And Liquid Investments As Cash And Cash Equivalents
MaximumTermUntilOriginalMaturityToClassifyCashAndLiquidInvestmentsAsCashAndCashEquivalents
|
P3M | |
CY2015 | ofc |
Minority Interest Decrease From Distributions Including Joint Ventures
MinorityInterestDecreaseFromDistributionsIncludingJointVentures
|
35000 | USD |
CY2016 | ofc |
Minority Interest Decrease From Distributions Including Joint Ventures
MinorityInterestDecreaseFromDistributionsIncludingJointVentures
|
16000 | USD |
CY2017 | ofc |
Minority Interest Decrease From Distributions Including Joint Ventures
MinorityInterestDecreaseFromDistributionsIncludingJointVentures
|
2617000 | USD |
CY2015 | ofc |
Minority Interest Decrease From Distributions To Operating Partnership Noncontrolling Interest Holders
MinorityInterestDecreaseFromDistributionsToOperatingPartnershipNoncontrollingInterestHolders
|
4706000 | USD |
CY2016 | ofc |
Minority Interest Decrease From Distributions To Operating Partnership Noncontrolling Interest Holders
MinorityInterestDecreaseFromDistributionsToOperatingPartnershipNoncontrollingInterestHolders
|
4650000 | USD |
CY2017 | ofc |
Minority Interest Decrease From Distributions To Operating Partnership Noncontrolling Interest Holders
MinorityInterestDecreaseFromDistributionsToOperatingPartnershipNoncontrollingInterestHolders
|
4322000 | USD |
CY2015 | ofc |
Minority Interest In Net Income Loss Other Including Joint Ventures Minority Interests
MinorityInterestInNetIncomeLossOtherIncludingJointVenturesMinorityInterests
|
3515000 | USD |
CY2016 | ofc |
Minority Interest In Net Income Loss Other Including Joint Ventures Minority Interests
MinorityInterestInNetIncomeLossOtherIncludingJointVenturesMinorityInterests
|
3711000 | USD |
CY2017 | ofc |
Minority Interest In Net Income Loss Other Including Joint Ventures Minority Interests
MinorityInterestInNetIncomeLossOtherIncludingJointVenturesMinorityInterests
|
3646000 | USD |
CY2015 | ofc |
Minority Interest Increase From Contributions Including Joint Ventures
MinorityInterestIncreaseFromContributionsIncludingJointVentures
|
300000 | USD |
CY2016 | ofc |
Minority Interest Increase From Contributions Including Joint Ventures
MinorityInterestIncreaseFromContributionsIncludingJointVentures
|
1244000 | USD |
CY2015 | ofc |
Net Income Loss Attributableto Common Stockholders Basic
NetIncomeLossAttributabletoCommonStockholdersBasic
|
163384000 | USD |
CY2016 | ofc |
Net Income Loss Attributableto Common Stockholders Basic
NetIncomeLossAttributabletoCommonStockholdersBasic
|
-3294000 | USD |
CY2017 | ofc |
Net Income Loss Attributableto Common Stockholders Basic
NetIncomeLossAttributabletoCommonStockholdersBasic
|
56576000 | USD |
CY2015 | ofc |
Net Income Loss From Continuing Operations Available To Common Stockholders Basic
NetIncomeLossFromContinuingOperationsAvailableToCommonStockholdersBasic
|
163231000 | USD |
CY2016 | ofc |
Net Income Loss From Continuing Operations Available To Common Stockholders Basic
NetIncomeLossFromContinuingOperationsAvailableToCommonStockholdersBasic
|
-3294000 | USD |
CY2017 | ofc |
Net Income Loss From Continuing Operations Available To Common Stockholders Basic
NetIncomeLossFromContinuingOperationsAvailableToCommonStockholdersBasic
|
56576000 | USD |
CY2015 | ofc |
Net Income Loss From Continuing Operations Available To Common Stockholders Dilutive
NetIncomeLossFromContinuingOperationsAvailableToCommonStockholdersDilutive
|
169628000 | USD |
CY2016 | ofc |
Net Income Loss From Continuing Operations Available To Common Stockholders Dilutive
NetIncomeLossFromContinuingOperationsAvailableToCommonStockholdersDilutive
|
-3294000 | USD |
CY2017 | ofc |
Net Income Loss From Continuing Operations Available To Common Stockholders Dilutive
NetIncomeLossFromContinuingOperationsAvailableToCommonStockholdersDilutive
|
56576000 | USD |
CY2015 | ofc |
Net Operating Income Loss From Service Operations
NetOperatingIncomeLossFromServiceOperations
|
3706000 | USD |
CY2016 | ofc |
Net Operating Income Loss From Service Operations
NetOperatingIncomeLossFromServiceOperations
|
2883000 | USD |
CY2017 | ofc |
Net Operating Income Loss From Service Operations
NetOperatingIncomeLossFromServiceOperations
|
3222000 | USD |
CY2015 | ofc |
Noncashor Part Noncash Disposition Decreasein Propertyin Connection With Partial Saleof Properties Net
NoncashorPartNoncashDispositionDecreaseinPropertyinConnectionWithPartialSaleofPropertiesNet
|
0 | USD |
CY2016 | ofc |
Noncashor Part Noncash Disposition Decreasein Propertyin Connection With Partial Saleof Properties Net
NoncashorPartNoncashDispositionDecreaseinPropertyinConnectionWithPartialSaleofPropertiesNet
|
114597000 | USD |
CY2017 | ofc |
Noncashor Part Noncash Disposition Decreasein Propertyin Connection With Partial Saleof Properties Net
NoncashorPartNoncashDispositionDecreaseinPropertyinConnectionWithPartialSaleofPropertiesNet
|
0 | USD |
CY2015 | ofc |
Noncashor Part Noncash Disposition Other Net Decreasesin Assetsand Liabilitiesin Connection With Partial Saleof Properties
NoncashorPartNoncashDispositionOtherNetDecreasesinAssetsandLiabilitiesinConnectionWithPartialSaleofProperties
|
0 | USD |
CY2016 | ofc |
Noncashor Part Noncash Disposition Other Net Decreasesin Assetsand Liabilitiesin Connection With Partial Saleof Properties
NoncashorPartNoncashDispositionOtherNetDecreasesinAssetsandLiabilitiesinConnectionWithPartialSaleofProperties
|
3619000 | USD |
CY2017 | ofc |
Noncashor Part Noncash Disposition Other Net Decreasesin Assetsand Liabilitiesin Connection With Partial Saleof Properties
NoncashorPartNoncashDispositionOtherNetDecreasesinAssetsandLiabilitiesinConnectionWithPartialSaleofProperties
|
0 | USD |
CY2015 | ofc |
Noncontrolling Interest Increasefrom Contributions
NoncontrollingInterestIncreasefromContributions
|
1654000 | USD |
CY2016 | ofc |
Noncontrolling Interest Increasefrom Contributions
NoncontrollingInterestIncreasefromContributions
|
22779000 | USD |
CY2017 | ofc |
Noncontrolling Interest Increasefrom Contributions
NoncontrollingInterestIncreasefromContributions
|
0 | USD |
CY2017 | ofc |
Numberof Different Formsof Share Based Compensation
NumberofDifferentFormsofShareBasedCompensation
|
3 | Form |
CY2017 | ofc |
Numberof Joint Ventures With Redeemable Noncontrolling Interests
NumberofJointVenturesWithRedeemableNoncontrollingInterests
|
2 | joint_venture |
CY2017 | ofc |
Operating Partnership Unit Conversion Rate To Shares
OperatingPartnershipUnitConversionRateToShares
|
1 | shares |
CY2015 | ofc |
Other Comprehensive Income Loss Reclassification Adjustmentfrom Aoc Ion Derivatives Ineffective Portion Netof Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentfromAOCIonDerivativesIneffectivePortionNetofTax
|
0 | USD |
CY2016 | ofc |
Other Comprehensive Income Loss Reclassification Adjustmentfrom Aoc Ion Derivatives Ineffective Portion Netof Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentfromAOCIonDerivativesIneffectivePortionNetofTax
|
0 | USD |
CY2017 | ofc |
Other Comprehensive Income Loss Reclassification Adjustmentfrom Aoc Ion Derivatives Ineffective Portion Netof Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentfromAOCIonDerivativesIneffectivePortionNetofTax
|
-88000 | USD |
CY2015 | ofc |
Paymentsof Distributions Redeemable Noncontrolling Interest
PaymentsofDistributionsRedeemableNoncontrollingInterest
|
2993000 | USD |
CY2016 | ofc |
Paymentsof Distributions Redeemable Noncontrolling Interest
PaymentsofDistributionsRedeemableNoncontrollingInterest
|
15206000 | USD |
CY2017 | ofc |
Paymentsof Distributions Redeemable Noncontrolling Interest
PaymentsofDistributionsRedeemableNoncontrollingInterest
|
8215000 | USD |
CY2015 | ofc |
Paymentsof Lease Incentives
PaymentsofLeaseIncentives
|
1724000 | USD |
CY2016 | ofc |
Paymentsof Lease Incentives
PaymentsofLeaseIncentives
|
2760000 | USD |
CY2017 | ofc |
Paymentsof Lease Incentives
PaymentsofLeaseIncentives
|
9725000 | USD |
CY2017 | ofc |
Period After Cessation Of Major Construction Activities For Considering Property To Be Operational If Leases Have Not Commenced Earlier
PeriodAfterCessationOfMajorConstructionActivitiesForConsideringPropertyToBeOperationalIfLeasesHaveNotCommencedEarlier
|
P1Y | |
CY2017 | ofc |
Period After Cessation Of Major Construction Activities For Considering Property To Be Partially Operational If Leases Have Commenced Earlier
PeriodAfterCessationOfMajorConstructionActivitiesForConsideringPropertyToBePartiallyOperationalIfLeasesHaveCommencedEarlier
|
P1Y | |
CY2017 | ofc |
Periodusedrecoveryanalysisfor Potentially Impaired Long Lived Asset Heldand Used
PeriodusedrecoveryanalysisforPotentiallyImpairedLongLivedAssetHeldandUsed
|
P10Y | |
CY2015 | ofc |
Property Operating Expenses Paid
PropertyOperatingExpensesPaid
|
190281000 | USD |
CY2016 | ofc |
Property Operating Expenses Paid
PropertyOperatingExpensesPaid
|
197254000 | USD |
CY2017 | ofc |
Property Operating Expenses Paid
PropertyOperatingExpensesPaid
|
186478000 | USD |
CY2017Q4 | ofc |
Property Subjectto Environmental Indemnity Numberof Properties
PropertySubjecttoEnvironmentalIndemnityNumberofProperties
|
3 | Property |
CY2015 | ofc |
Real Estate Accumulated Depreciation Impairments
RealEstateAccumulatedDepreciationImpairments
|
6092000 | USD |
CY2016 | ofc |
Real Estate Accumulated Depreciation Impairments
RealEstateAccumulatedDepreciationImpairments
|
42161000 | USD |
CY2017 | ofc |
Real Estate Accumulated Depreciation Impairments
RealEstateAccumulatedDepreciationImpairments
|
0 | USD |
CY2015 | ofc |
Real Estate Accumulated Depreciation Other Dispositions
RealEstateAccumulatedDepreciationOtherDispositions
|
41392000 | USD |
CY2016 | ofc |
Real Estate Accumulated Depreciation Other Dispositions
RealEstateAccumulatedDepreciationOtherDispositions
|
9724000 | USD |
CY2017 | ofc |
Real Estate Accumulated Depreciation Other Dispositions
RealEstateAccumulatedDepreciationOtherDispositions
|
118000 | USD |
CY2015 | ofc |
Real Estate Impairments
RealEstateImpairments
|
29548000 | USD |
CY2016 | ofc |
Real Estate Impairments
RealEstateImpairments
|
143502000 | USD |
CY2017 | ofc |
Real Estate Impairments
RealEstateImpairments
|
15116000 | USD |
CY2015 | ofc |
Real Estate Other Dispositions
RealEstateOtherDispositions
|
121921000 | USD |
CY2016 | ofc |
Real Estate Other Dispositions
RealEstateOtherDispositions
|
124321000 | USD |
CY2017 | ofc |
Real Estate Other Dispositions
RealEstateOtherDispositions
|
118000 | USD |
CY2015 | ofc |
Reclassificationof Preferred Shares To Be Redeemedto Liability
ReclassificationofPreferredSharesToBeRedeemedtoLiability
|
0 | USD |
CY2016 | ofc |
Reclassificationof Preferred Shares To Be Redeemedto Liability
ReclassificationofPreferredSharesToBeRedeemedtoLiability
|
26583000 | USD |
CY2017 | ofc |
Reclassificationof Preferred Shares To Be Redeemedto Liability
ReclassificationofPreferredSharesToBeRedeemedtoLiability
|
0 | USD |
CY2016Q4 | ofc |
Restricted Cash And Marketable Securities
RestrictedCashAndMarketableSecurities
|
8193000 | USD |
CY2017Q4 | ofc |
Restricted Cash And Marketable Securities
RestrictedCashAndMarketableSecurities
|
7186000 | USD |
CY2015 | ofc |
Revenues From Real Estate Operations Received
RevenuesFromRealEstateOperationsReceived
|
503503000 | USD |
CY2016 | ofc |
Revenues From Real Estate Operations Received
RevenuesFromRealEstateOperationsReceived
|
514098000 | USD |
CY2017 | ofc |
Revenues From Real Estate Operations Received
RevenuesFromRealEstateOperationsReceived
|
510985000 | USD |
CY2015 | ofc |
Scheduled Principal Amortization Repayments Of Long Term Debt
ScheduledPrincipalAmortizationRepaymentsOfLongTermDebt
|
6728000 | USD |
CY2016 | ofc |
Scheduled Principal Amortization Repayments Of Long Term Debt
ScheduledPrincipalAmortizationRepaymentsOfLongTermDebt
|
5395000 | USD |
CY2017 | ofc |
Scheduled Principal Amortization Repayments Of Long Term Debt
ScheduledPrincipalAmortizationRepaymentsOfLongTermDebt
|
3862000 | USD |
CY2015 | ofc |
Segment Reporting Direct Costs Of Leased And Rented Property Or Equipment
SegmentReportingDirectCostsOfLeasedAndRentedPropertyOrEquipment
|
194488000 | USD |
CY2016 | ofc |
Segment Reporting Direct Costs Of Leased And Rented Property Or Equipment
SegmentReportingDirectCostsOfLeasedAndRentedPropertyOrEquipment
|
197530000 | USD |
CY2017 | ofc |
Segment Reporting Direct Costs Of Leased And Rented Property Or Equipment
SegmentReportingDirectCostsOfLeasedAndRentedPropertyOrEquipment
|
190964000 | USD |
CY2015 | ofc |
Segment Reporting Operating Income
SegmentReportingOperatingIncome
|
324580000 | USD |
CY2016 | ofc |
Segment Reporting Operating Income
SegmentReportingOperatingIncome
|
330739000 | USD |
CY2017 | ofc |
Segment Reporting Operating Income
SegmentReportingOperatingIncome
|
324204000 | USD |
CY2015 | ofc |
Segment Reporting Transfers From Non Operating Properties
SegmentReportingTransfersFromNonOperatingProperties
|
307120000 | USD |
CY2016 | ofc |
Segment Reporting Transfers From Non Operating Properties
SegmentReportingTransfersFromNonOperatingProperties
|
184640000 | USD |
CY2017 | ofc |
Segment Reporting Transfers From Non Operating Properties
SegmentReportingTransfersFromNonOperatingProperties
|
202211000 | USD |
CY2017 | ofc |
Stock Issued During Period Value New Issuesfor Forward Equity Sale Agreement
StockIssuedDuringPeriodValueNewIssuesforForwardEquitySaleAgreement
|
49944000 | USD |
CY2016 | ofc |
Stock Issued During Period Value New Issuesfor Other Program
StockIssuedDuringPeriodValueNewIssuesforOtherProgram
|
109053000 | USD |
CY2017 | ofc |
Stock Issued During Period Value New Issuesfor Other Program
StockIssuedDuringPeriodValueNewIssuesforOtherProgram
|
19668000 | USD |
CY2015 | ofc |
Unconsolidated Joint Venture Net Operating Income Allocableto Parent
UnconsolidatedJointVentureNetOperatingIncomeAllocabletoParent
|
0 | USD |
CY2016 | ofc |
Unconsolidated Joint Venture Net Operating Income Allocableto Parent
UnconsolidatedJointVentureNetOperatingIncomeAllocabletoParent
|
2305000 | USD |
CY2017 | ofc |
Unconsolidated Joint Venture Net Operating Income Allocableto Parent
UnconsolidatedJointVentureNetOperatingIncomeAllocabletoParent
|
5188000 | USD |
CY2016Q4 | us-gaap |
Accounts Payable And Accrued Liabilities Current And Noncurrent
AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent
|
108682000 | USD |
CY2017Q4 | us-gaap |
Accounts Payable And Accrued Liabilities Current And Noncurrent
AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent
|
108137000 | USD |
CY2016Q4 | us-gaap |
Accounts Receivable Net
AccountsReceivableNet
|
34438000 | USD |
CY2017Q4 | us-gaap |
Accounts Receivable Net
AccountsReceivableNet
|
31802000 | USD |
CY2016Q4 | us-gaap |
Accumulated Distributions In Excess Of Net Income
AccumulatedDistributionsInExcessOfNetIncome
|
765276000 | USD |
CY2017Q4 | us-gaap |
Accumulated Distributions In Excess Of Net Income
AccumulatedDistributionsInExcessOfNetIncome
|
818190000 | USD |
CY2016Q4 | us-gaap |
Accumulated Other Comprehensive Income Loss Net Of Tax
AccumulatedOtherComprehensiveIncomeLossNetOfTax
|
-1731000 | USD |
CY2017Q4 | us-gaap |
Accumulated Other Comprehensive Income Loss Net Of Tax
AccumulatedOtherComprehensiveIncomeLossNetOfTax
|
2167000 | USD |
CY2017 | us-gaap |
Acquired Finite Lived Intangible Assets Weighted Average Useful Life
AcquiredFiniteLivedIntangibleAssetsWeightedAverageUsefulLife
|
P11Y | |
CY2016Q4 | us-gaap |
Additional Paid In Capital
AdditionalPaidInCapital
|
2116581000 | USD |
CY2017Q4 | us-gaap |
Additional Paid In Capital
AdditionalPaidInCapital
|
2201047000 | USD |
CY2015 | us-gaap |
Adjustment To Additional Paid In Capital Income Tax Effect From Share Based Compensation Net
AdjustmentToAdditionalPaidInCapitalIncomeTaxEffectFromShareBasedCompensationNet
|
-513000 | USD |
CY2016 | us-gaap |
Adjustment To Additional Paid In Capital Income Tax Effect From Share Based Compensation Net
AdjustmentToAdditionalPaidInCapitalIncomeTaxEffectFromShareBasedCompensationNet
|
-331000 | USD |
CY2017 | us-gaap |
Adjustment To Additional Paid In Capital Income Tax Effect From Share Based Compensation Net
AdjustmentToAdditionalPaidInCapitalIncomeTaxEffectFromShareBasedCompensationNet
|
-13000 | USD |
CY2015 | us-gaap |
Adjustments To Additional Paid In Capital Income Tax Deficiency From Share Based Compensation
AdjustmentsToAdditionalPaidInCapitalIncomeTaxDeficiencyFromShareBasedCompensation
|
513000 | USD |
CY2016 | us-gaap |
Adjustments To Additional Paid In Capital Income Tax Deficiency From Share Based Compensation
AdjustmentsToAdditionalPaidInCapitalIncomeTaxDeficiencyFromShareBasedCompensation
|
331000 | USD |
CY2017 | us-gaap |
Adjustments To Additional Paid In Capital Income Tax Deficiency From Share Based Compensation
AdjustmentsToAdditionalPaidInCapitalIncomeTaxDeficiencyFromShareBasedCompensation
|
13000 | USD |
CY2015 | us-gaap |
Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value
AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue
|
7398000 | USD |
CY2016 | us-gaap |
Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value
AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue
|
7453000 | USD |
CY2017 | us-gaap |
Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value
AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue
|
6095000 | USD |
CY2015 | us-gaap |
Allocated Share Based Compensation Expense
AllocatedShareBasedCompensationExpense
|
7398000 | USD |
CY2016 | us-gaap |
Allocated Share Based Compensation Expense
AllocatedShareBasedCompensationExpense
|
7453000 | USD |
CY2017 | us-gaap |
Allocated Share Based Compensation Expense
AllocatedShareBasedCompensationExpense
|
6095000 | USD |
CY2016Q4 | us-gaap |
Allowance For Doubtful Accounts Receivable
AllowanceForDoubtfulAccountsReceivable
|
603000 | USD |
CY2017Q4 | us-gaap |
Allowance For Doubtful Accounts Receivable
AllowanceForDoubtfulAccountsReceivable
|
607000 | USD |
CY2015 | us-gaap |
Amortization Of Financing Costs And Discounts
AmortizationOfFinancingCostsAndDiscounts
|
5588000 | USD |
CY2016 | us-gaap |
Amortization Of Financing Costs And Discounts
AmortizationOfFinancingCostsAndDiscounts
|
5885000 | USD |
CY2017 | us-gaap |
Amortization Of Financing Costs And Discounts
AmortizationOfFinancingCostsAndDiscounts
|
4307000 | USD |
CY2015 | us-gaap |
Amortization Of Intangible Assets
AmortizationOfIntangibleAssets
|
18500000 | USD |
CY2016 | us-gaap |
Amortization Of Intangible Assets
AmortizationOfIntangibleAssets
|
20000000 | USD |
CY2017 | us-gaap |
Amortization Of Intangible Assets
AmortizationOfIntangibleAssets
|
19300000 | USD |
CY2015 | us-gaap |
Asset Impairment Charges
AssetImpairmentCharges
|
23289000 | USD |
CY2016 | us-gaap |
Asset Impairment Charges
AssetImpairmentCharges
|
101391000 | USD |
CY2017 | us-gaap |
Asset Impairment Charges
AssetImpairmentCharges
|
15123000 | USD |
CY2016Q4 | us-gaap |
Assets
Assets
|
3780885000 | USD |
CY2017Q4 | us-gaap |
Assets
Assets
|
3578484000 | USD |
CY2016Q4 | us-gaap |
Assets Of Disposal Group Including Discontinued Operation
AssetsOfDisposalGroupIncludingDiscontinuedOperation
|
94654000 | USD |
CY2017Q4 | us-gaap |
Assets Of Disposal Group Including Discontinued Operation
AssetsOfDisposalGroupIncludingDiscontinuedOperation
|
42226000 | USD |
CY2015 | us-gaap |
Business Acquisition Pro Forma Earnings Per Share Basic
BusinessAcquisitionProFormaEarningsPerShareBasic
|
1.77 | |
CY2015 | us-gaap |
Business Acquisition Pro Forma Earnings Per Share Diluted
BusinessAcquisitionProFormaEarningsPerShareDiluted
|
1.77 | |
CY2015 | us-gaap |
Business Acquisitions Pro Forma Net Income Loss
BusinessAcquisitionsProFormaNetIncomeLoss
|
167079000 | USD |
CY2015 | us-gaap |
Business Acquisitions Pro Forma Revenue
BusinessAcquisitionsProFormaRevenue
|
641982000 | USD |
CY2015 | us-gaap |
Business Development
BusinessDevelopment
|
13507000 | USD |
CY2016 | us-gaap |
Business Development
BusinessDevelopment
|
8244000 | USD |
CY2017 | us-gaap |
Business Development
BusinessDevelopment
|
6213000 | USD |
CY2016Q4 | us-gaap |
Capital Lease Obligations
CapitalLeaseObligations
|
0 | USD |
CY2017Q4 | us-gaap |
Capital Lease Obligations
CapitalLeaseObligations
|
15853000 | USD |
CY2017Q2 | us-gaap |
Capital Lease Obligations
CapitalLeaseObligations
|
16100000 | USD |
CY2015 | us-gaap |
Capital Lease Obligations Incurred
CapitalLeaseObligationsIncurred
|
0 | USD |
CY2016 | us-gaap |
Capital Lease Obligations Incurred
CapitalLeaseObligationsIncurred
|
0 | USD |
CY2017 | us-gaap |
Capital Lease Obligations Incurred
CapitalLeaseObligationsIncurred
|
16127000 | USD |
CY2017Q4 | us-gaap |
Capital Leases Future Minimum Payments Due
CapitalLeasesFutureMinimumPaymentsDue
|
16039000 | USD |
CY2017Q4 | us-gaap |
Capital Leases Future Minimum Payments Due Current
CapitalLeasesFutureMinimumPaymentsDueCurrent
|
15829000 | USD |
CY2017Q4 | us-gaap |
Capital Leases Future Minimum Payments Due In Five Years
CapitalLeasesFutureMinimumPaymentsDueInFiveYears
|
75000 | USD |
CY2017Q4 | us-gaap |
Capital Leases Future Minimum Payments Due In Three Years
CapitalLeasesFutureMinimumPaymentsDueInThreeYears
|
135000 | USD |
CY2017Q4 | us-gaap |
Capital Leases Future Minimum Payments Interest Included In Payments
CapitalLeasesFutureMinimumPaymentsInterestIncludedInPayments
|
186000 | USD |
CY2017Q4 | us-gaap |
Capital Leases Future Minimum Payments Present Value Of Net Minimum Payments
CapitalLeasesFutureMinimumPaymentsPresentValueOfNetMinimumPayments
|
15853000 | USD |
CY2014Q4 | us-gaap |
Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
|
6077000 | USD |
CY2015Q4 | us-gaap |
Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
|
60310000 | USD |
CY2016Q4 | us-gaap |
Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
|
209863000 | USD |
CY2017Q4 | us-gaap |
Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
|
12261000 | USD |
CY2015 | us-gaap |
Cash And Cash Equivalents Period Increase Decrease
CashAndCashEquivalentsPeriodIncreaseDecrease
|
54233000 | USD |
CY2016 | us-gaap |
Cash And Cash Equivalents Period Increase Decrease
CashAndCashEquivalentsPeriodIncreaseDecrease
|
149553000 | USD |
CY2017 | us-gaap |
Cash And Cash Equivalents Period Increase Decrease
CashAndCashEquivalentsPeriodIncreaseDecrease
|
-197602000 | USD |
CY2016Q4 | us-gaap |
Commitments And Contingencies
CommitmentsAndContingencies
|
USD | |
CY2017Q4 | us-gaap |
Commitments And Contingencies
CommitmentsAndContingencies
|
USD | |
CY2015 | us-gaap |
Common Stock Dividends Per Share Declared
CommonStockDividendsPerShareDeclared
|
1.10 | |
CY2016 | us-gaap |
Common Stock Dividends Per Share Declared
CommonStockDividendsPerShareDeclared
|
1.10 | |
CY2017 | us-gaap |
Common Stock Dividends Per Share Declared
CommonStockDividendsPerShareDeclared
|
1.1 | |
CY2016Q4 | us-gaap |
Common Stock Par Or Stated Value Per Share
CommonStockParOrStatedValuePerShare
|
0.01 | |
CY2017Q4 | us-gaap |
Common Stock Par Or Stated Value Per Share
CommonStockParOrStatedValuePerShare
|
0.01 | |
CY2016Q4 | us-gaap |
Common Stock Shares Authorized
CommonStockSharesAuthorized
|
125000000 | shares |
CY2017Q4 | us-gaap |
Common Stock Shares Authorized
CommonStockSharesAuthorized
|
150000000 | shares |
CY2016Q4 | us-gaap |
Common Stock Shares Issued
CommonStockSharesIssued
|
98498651 | shares |
CY2017Q4 | us-gaap |
Common Stock Shares Issued
CommonStockSharesIssued
|
101292299 | shares |
CY2014Q4 | us-gaap |
Common Stock Shares Outstanding
CommonStockSharesOutstanding
|
93255284 | shares |
CY2015Q4 | us-gaap |
Common Stock Shares Outstanding
CommonStockSharesOutstanding
|
94531512 | shares |
CY2016Q4 | us-gaap |
Common Stock Shares Outstanding
CommonStockSharesOutstanding
|
98498651 | shares |
CY2017Q4 | us-gaap |
Common Stock Shares Outstanding
CommonStockSharesOutstanding
|
101292299 | shares |
CY2016Q4 | us-gaap |
Common Stock Value
CommonStockValue
|
985000 | USD |
CY2017Q4 | us-gaap |
Common Stock Value
CommonStockValue
|
1013000 | USD |
CY2015 | us-gaap |
Comprehensive Income Net Of Tax
ComprehensiveIncomeNetOfTax
|
176759000 | USD |
CY2016 | us-gaap |
Comprehensive Income Net Of Tax
ComprehensiveIncomeNetOfTax
|
12546000 | USD |
CY2017 | us-gaap |
Comprehensive Income Net Of Tax
ComprehensiveIncomeNetOfTax
|
73989000 | USD |
CY2015 | us-gaap |
Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest
ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest
|
10715000 | USD |
CY2016 | us-gaap |
Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest
ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest
|
4240000 | USD |
CY2017 | us-gaap |
Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest
ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest
|
6371000 | USD |
CY2015 | us-gaap |
Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest
ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest
|
187474000 | USD |
CY2016 | us-gaap |
Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest
ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest
|
16786000 | USD |
CY2017 | us-gaap |
Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest
ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest
|
80360000 | USD |
CY2015 | us-gaap |
Contracts Revenue
ContractsRevenue
|
106402000 | USD |
CY2016 | us-gaap |
Contracts Revenue
ContractsRevenue
|
48364000 | USD |
CY2017 | us-gaap |
Contracts Revenue
ContractsRevenue
|
102840000 | USD |
CY2015 | us-gaap |
Contribution Of Property
ContributionOfProperty
|
0 | USD |
CY2016 | us-gaap |
Contribution Of Property
ContributionOfProperty
|
22600000 | USD |
CY2017 | us-gaap |
Contribution Of Property
ContributionOfProperty
|
0 | USD |
CY2015 | us-gaap |
Cost Of Services
CostOfServices
|
102696000 | USD |
CY2016 | us-gaap |
Cost Of Services
CostOfServices
|
45481000 | USD |
CY2017 | us-gaap |
Cost Of Services
CostOfServices
|
99618000 | USD |
CY2015 | us-gaap |
Costs And Expenses
CostsAndExpenses
|
505372000 | USD |
CY2016 | us-gaap |
Costs And Expenses
CostsAndExpenses
|
521918000 | USD |
CY2017 | us-gaap |
Costs And Expenses
CostsAndExpenses
|
476983000 | USD |
CY2016Q4 | us-gaap |
Costs In Excess Of Billings On Uncompleted Contracts Or Programs
CostsInExcessOfBillingsOnUncompletedContractsOrPrograms
|
10350000 | USD |
CY2017Q4 | us-gaap |
Costs In Excess Of Billings On Uncompleted Contracts Or Programs
CostsInExcessOfBillingsOnUncompletedContractsOrPrograms
|
4884000 | USD |
CY2017Q4 | us-gaap |
Debt Instrument Carrying Amount
DebtInstrumentCarryingAmount
|
1842167000 | USD |
CY2016 | us-gaap |
Deferred Compensation Arrangement With Individual Compensation Expense
DeferredCompensationArrangementWithIndividualCompensationExpense
|
6500000 | USD |
CY2016Q4 | us-gaap |
Deferred Costs Leasing Accumulated Amortization
DeferredCostsLeasingAccumulatedAmortization
|
65988000 | USD |
CY2017Q4 | us-gaap |
Deferred Costs Leasing Accumulated Amortization
DeferredCostsLeasingAccumulatedAmortization
|
29560000 | USD |
CY2016Q4 | us-gaap |
Deferred Costs Leasing Net
DeferredCostsLeasingNet
|
41214000 | USD |
CY2017Q4 | us-gaap |
Deferred Costs Leasing Net
DeferredCostsLeasingNet
|
48322000 | USD |
CY2016Q4 | us-gaap |
Deferred Finance Costs Net
DeferredFinanceCostsNet
|
3128000 | USD |
CY2017Q4 | us-gaap |
Deferred Finance Costs Net
DeferredFinanceCostsNet
|
1202000 | USD |
CY2016Q4 | us-gaap |
Deferred Rent Receivables Net
DeferredRentReceivablesNet
|
90219000 | USD |
CY2017Q4 | us-gaap |
Deferred Rent Receivables Net
DeferredRentReceivablesNet
|
86710000 | USD |
CY2016Q4 | us-gaap |
Deferred Revenue Leases Net
DeferredRevenueLeasesNet
|
12666000 | USD |
CY2017Q4 | us-gaap |
Deferred Revenue Leases Net
DeferredRevenueLeasesNet
|
11682000 | USD |
CY2016Q4 | us-gaap |
Deferred Tax Assets Liabilities Net
DeferredTaxAssetsLiabilitiesNet
|
3036000 | USD |
CY2017Q4 | us-gaap |
Deferred Tax Assets Liabilities Net
DeferredTaxAssetsLiabilitiesNet
|
1892000 | USD |
CY2015 | us-gaap |
Depreciation And Amortization
DepreciationAndAmortization
|
140025000 | USD |
CY2016 | us-gaap |
Depreciation And Amortization
DepreciationAndAmortization
|
132719000 | USD |
CY2017 | us-gaap |
Depreciation And Amortization
DepreciationAndAmortization
|
134228000 | USD |
CY2015 | us-gaap |
Depreciation Depletion And Amortization
DepreciationDepletionAndAmortization
|
142231000 | USD |
CY2016 | us-gaap |
Depreciation Depletion And Amortization
DepreciationDepletionAndAmortization
|
134870000 | USD |
CY2017 | us-gaap |
Depreciation Depletion And Amortization
DepreciationDepletionAndAmortization
|
136501000 | USD |
CY2016Q4 | us-gaap |
Development In Process
DevelopmentInProcess
|
401531000 | USD |
CY2017Q4 | us-gaap |
Development In Process
DevelopmentInProcess
|
403494000 | USD |
CY2015 | us-gaap |
Direct Costs Of Leased And Rented Property Or Equipment
DirectCostsOfLeasedAndRentedPropertyOrEquipment
|
194494000 | USD |
CY2016 | us-gaap |
Direct Costs Of Leased And Rented Property Or Equipment
DirectCostsOfLeasedAndRentedPropertyOrEquipment
|
197530000 | USD |
CY2017 | us-gaap |
Direct Costs Of Leased And Rented Property Or Equipment
DirectCostsOfLeasedAndRentedPropertyOrEquipment
|
190964000 | USD |
CY2015 | us-gaap |
Disposal Group Including Discontinued Operation Revenue
DisposalGroupIncludingDiscontinuedOperationRevenue
|
-4000 | USD |
CY2016 | us-gaap |
Disposal Group Including Discontinued Operation Revenue
DisposalGroupIncludingDiscontinuedOperationRevenue
|
0 | USD |
CY2017 | us-gaap |
Disposal Group Including Discontinued Operation Revenue
DisposalGroupIncludingDiscontinuedOperationRevenue
|
0 | USD |
CY2015 | us-gaap |
Dividends
Dividends
|
118208000 | USD |
CY2016 | us-gaap |
Dividends
Dividends
|
119526000 | USD |
CY2017 | us-gaap |
Dividends
Dividends
|
116158000 | USD |
CY2015Q4 | us-gaap |
Dividends Payable Current And Noncurrent
DividendsPayableCurrentAndNoncurrent
|
30178000 | USD |
CY2016Q3 | us-gaap |
Dividends Payable Current And Noncurrent
DividendsPayableCurrentAndNoncurrent
|
31335000 | USD |
CY2016Q4 | us-gaap |
Dividends Payable Current And Noncurrent
DividendsPayableCurrentAndNoncurrent
|
31335000 | USD |
CY2017Q4 | us-gaap |
Dividends Payable Current And Noncurrent
DividendsPayableCurrentAndNoncurrent
|
28921000 | USD |
CY2015 | us-gaap |
Earnings Per Share Basic
EarningsPerShareBasic
|
1.74 | |
CY2016Q1 | us-gaap |
Earnings Per Share Basic
EarningsPerShareBasic
|
0.03 | |
CY2016Q2 | us-gaap |
Earnings Per Share Basic
EarningsPerShareBasic
|
-0.54 | |
CY2016Q3 | us-gaap |
Earnings Per Share Basic
EarningsPerShareBasic
|
0.25 | |
CY2016Q4 | us-gaap |
Earnings Per Share Basic
EarningsPerShareBasic
|
0.22 | |
CY2016 | us-gaap |
Earnings Per Share Basic
EarningsPerShareBasic
|
-0.03 | |
CY2017Q1 | us-gaap |
Earnings Per Share Basic
EarningsPerShareBasic
|
0.18 | |
CY2017Q2 | us-gaap |
Earnings Per Share Basic
EarningsPerShareBasic
|
0.08 | |
CY2017Q3 | us-gaap |
Earnings Per Share Basic
EarningsPerShareBasic
|
0.21 | |
CY2017Q4 | us-gaap |
Earnings Per Share Basic
EarningsPerShareBasic
|
0.10 | |
CY2017 | us-gaap |
Earnings Per Share Basic
EarningsPerShareBasic
|
0.57 | |
CY2015 | us-gaap |
Earnings Per Share Diluted
EarningsPerShareDiluted
|
1.74 | |
CY2016Q1 | us-gaap |
Earnings Per Share Diluted
EarningsPerShareDiluted
|
0.03 | |
CY2016Q2 | us-gaap |
Earnings Per Share Diluted
EarningsPerShareDiluted
|
-0.54 | |
CY2016Q3 | us-gaap |
Earnings Per Share Diluted
EarningsPerShareDiluted
|
0.25 | |
CY2016Q4 | us-gaap |
Earnings Per Share Diluted
EarningsPerShareDiluted
|
0.22 | |
CY2016 | us-gaap |
Earnings Per Share Diluted
EarningsPerShareDiluted
|
-0.03 | |
CY2017Q1 | us-gaap |
Earnings Per Share Diluted
EarningsPerShareDiluted
|
0.18 | |
CY2017Q2 | us-gaap |
Earnings Per Share Diluted
EarningsPerShareDiluted
|
0.08 | |
CY2017Q3 | us-gaap |
Earnings Per Share Diluted
EarningsPerShareDiluted
|
0.21 | |
CY2017Q4 | us-gaap |
Earnings Per Share Diluted
EarningsPerShareDiluted
|
0.10 | |
CY2017 | us-gaap |
Earnings Per Share Diluted
EarningsPerShareDiluted
|
0.57 | |
CY2016Q4 | us-gaap |
Equity Method Investments
EquityMethodInvestments
|
2355000 | USD |
CY2017Q4 | us-gaap |
Equity Method Investments
EquityMethodInvestments
|
2412000 | USD |
CY2016Q4 | us-gaap |
Finite Lived Intangible Assets Accumulated Amortization
FiniteLivedIntangibleAssetsAccumulatedAmortization
|
144703000 | USD |
CY2017Q4 | us-gaap |
Finite Lived Intangible Assets Accumulated Amortization
FiniteLivedIntangibleAssetsAccumulatedAmortization
|
163591000 | USD |
CY2017Q4 | us-gaap |
Finite Lived Intangible Assets Amortization Expense Next Twelve Months
FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths
|
14500000 | USD |
CY2017Q4 | us-gaap |
Finite Lived Intangible Assets Amortization Expense Year Five
FiniteLivedIntangibleAssetsAmortizationExpenseYearFive
|
4100000 | USD |
CY2017Q4 | us-gaap |
Finite Lived Intangible Assets Amortization Expense Year Four
FiniteLivedIntangibleAssetsAmortizationExpenseYearFour
|
5500000 | USD |
CY2017Q4 | us-gaap |
Finite Lived Intangible Assets Amortization Expense Year Three
FiniteLivedIntangibleAssetsAmortizationExpenseYearThree
|
5700000 | USD |
CY2017Q4 | us-gaap |
Finite Lived Intangible Assets Amortization Expense Year Two
FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo
|
8100000 | USD |
CY2016Q4 | us-gaap |
Finite Lived Intangible Assets Gross
FiniteLivedIntangibleAssetsGross
|
223054000 | USD |
CY2017Q4 | us-gaap |
Finite Lived Intangible Assets Gross
FiniteLivedIntangibleAssetsGross
|
222683000 | USD |
CY2015 | us-gaap |
Gain Loss On Sale Of Properties
GainLossOnSaleOfProperties
|
68047000 | USD |
CY2016 | us-gaap |
Gain Loss On Sale Of Properties
GainLossOnSaleOfProperties
|
40986000 | USD |
CY2017 | us-gaap |
Gain Loss On Sale Of Properties
GainLossOnSaleOfProperties
|
9890000 | USD |
CY2015 | us-gaap |
Gain Loss On Sale Of Properties Net Of Applicable Income Taxes
GainLossOnSaleOfPropertiesNetOfApplicableIncomeTaxes
|
68047000 | USD |
CY2016 | us-gaap |
Gain Loss On Sale Of Properties Net Of Applicable Income Taxes
GainLossOnSaleOfPropertiesNetOfApplicableIncomeTaxes
|
40986000 | USD |
CY2017 | us-gaap |
Gain Loss On Sale Of Properties Net Of Applicable Income Taxes
GainLossOnSaleOfPropertiesNetOfApplicableIncomeTaxes
|
9890000 | USD |
CY2015 | us-gaap |
Gains Losses On Extinguishment Of Debt
GainsLossesOnExtinguishmentOfDebt
|
85275000 | USD |
CY2016 | us-gaap |
Gains Losses On Extinguishment Of Debt
GainsLossesOnExtinguishmentOfDebt
|
-1110000 | USD |
CY2017 | us-gaap |
Gains Losses On Extinguishment Of Debt
GainsLossesOnExtinguishmentOfDebt
|
-513000 | USD |
CY2015 | us-gaap |
Impairment Of Real Estate
ImpairmentOfRealEstate
|
23523000 | USD |
CY2016 | us-gaap |
Impairment Of Real Estate
ImpairmentOfRealEstate
|
101341000 | USD |
CY2017 | us-gaap |
Impairment Of Real Estate
ImpairmentOfRealEstate
|
15116000 | USD |
CY2016Q4 | us-gaap |
Incentive To Lessee
IncentiveToLessee
|
18276000 | USD |
CY2017Q4 | us-gaap |
Incentive To Lessee
IncentiveToLessee
|
19011000 | USD |
CY2015 | us-gaap |
Income Loss Before Gain Or Loss On Sale Of Properties Extraordinary Items And Cumulative Effects Of Accounting Changes
IncomeLossBeforeGainOrLossOnSaleOfPropertiesExtraordinaryItemsAndCumulativeEffectsOfAccountingChanges
|
120831000 | USD |
CY2016 | us-gaap |
Income Loss Before Gain Or Loss On Sale Of Properties Extraordinary Items And Cumulative Effects Of Accounting Changes
IncomeLossBeforeGainOrLossOnSaleOfPropertiesExtraordinaryItemsAndCumulativeEffectsOfAccountingChanges
|
-25331000 | USD |
CY2017 | us-gaap |
Income Loss Before Gain Or Loss On Sale Of Properties Extraordinary Items And Cumulative Effects Of Accounting Changes
IncomeLossBeforeGainOrLossOnSaleOfPropertiesExtraordinaryItemsAndCumulativeEffectsOfAccountingChanges
|
66443000 | USD |
CY2015 | us-gaap |
Income Loss From Continuing Operations
IncomeLossFromContinuingOperations
|
178147000 | USD |
CY2016 | us-gaap |
Income Loss From Continuing Operations
IncomeLossFromContinuingOperations
|
11439000 | USD |
CY2017 | us-gaap |
Income Loss From Continuing Operations
IncomeLossFromContinuingOperations
|
70091000 | USD |
CY2015 | us-gaap |
Income Loss From Continuing Operations Attributable To Noncontrolling Entity
IncomeLossFromContinuingOperationsAttributableToNoncontrollingEntity
|
10575000 | USD |
CY2016 | us-gaap |
Income Loss From Continuing Operations Attributable To Noncontrolling Entity
IncomeLossFromContinuingOperationsAttributableToNoncontrollingEntity
|
4216000 | USD |
CY2017 | us-gaap |
Income Loss From Continuing Operations Attributable To Noncontrolling Entity
IncomeLossFromContinuingOperationsAttributableToNoncontrollingEntity
|
6242000 | USD |
CY2015 | us-gaap |
Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments
IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments
|
120812000 | USD |
CY2016 | us-gaap |
Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments
IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments
|
-26419000 | USD |
CY2017 | us-gaap |
Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments
IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments
|
64659000 | USD |
CY2015 | us-gaap |
Income Loss From Continuing Operations Including Portion Attributable To Noncontrolling Interest
IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest
|
120675000 | USD |
CY2016Q1 | us-gaap |
Income Loss From Continuing Operations Including Portion Attributable To Noncontrolling Interest
IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest
|
8096000 | USD |
CY2016Q2 | us-gaap |
Income Loss From Continuing Operations Including Portion Attributable To Noncontrolling Interest
IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest
|
-48316000 | USD |
CY2016Q3 | us-gaap |
Income Loss From Continuing Operations Including Portion Attributable To Noncontrolling Interest
IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest
|
-4829000 | USD |
CY2016Q4 | us-gaap |
Income Loss From Continuing Operations Including Portion Attributable To Noncontrolling Interest
IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest
|
19718000 | USD |
CY2016 | us-gaap |
Income Loss From Continuing Operations Including Portion Attributable To Noncontrolling Interest
IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest
|
-25331000 | USD |
CY2017Q1 | us-gaap |
Income Loss From Continuing Operations Including Portion Attributable To Noncontrolling Interest
IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest
|
18850000 | USD |
CY2017Q2 | us-gaap |
Income Loss From Continuing Operations Including Portion Attributable To Noncontrolling Interest
IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest
|
19195000 | USD |
CY2017Q3 | us-gaap |
Income Loss From Continuing Operations Including Portion Attributable To Noncontrolling Interest
IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest
|
21494000 | USD |
CY2017Q4 | us-gaap |
Income Loss From Continuing Operations Including Portion Attributable To Noncontrolling Interest
IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest
|
6904000 | USD |
CY2017 | us-gaap |
Income Loss From Continuing Operations Including Portion Attributable To Noncontrolling Interest
IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest
|
66443000 | USD |
CY2015 | us-gaap |
Income Loss From Continuing Operations Per Basic Share
IncomeLossFromContinuingOperationsPerBasicShare
|
1.74 | |
CY2016 | us-gaap |
Income Loss From Continuing Operations Per Basic Share
IncomeLossFromContinuingOperationsPerBasicShare
|
-0.03 | |
CY2017 | us-gaap |
Income Loss From Continuing Operations Per Basic Share
IncomeLossFromContinuingOperationsPerBasicShare
|
0.57 | |
CY2015 | us-gaap |
Income Loss From Continuing Operations Per Diluted Share
IncomeLossFromContinuingOperationsPerDilutedShare
|
1.74 | |
CY2016 | us-gaap |
Income Loss From Continuing Operations Per Diluted Share
IncomeLossFromContinuingOperationsPerDilutedShare
|
-0.03 | |
CY2017 | us-gaap |
Income Loss From Continuing Operations Per Diluted Share
IncomeLossFromContinuingOperationsPerDilutedShare
|
0.57 | |
CY2015 | us-gaap |
Income Loss From Discontinued Operations Net Of Tax
IncomeLossFromDiscontinuedOperationsNetOfTax
|
156000 | USD |
CY2016 | us-gaap |
Income Loss From Discontinued Operations Net Of Tax
IncomeLossFromDiscontinuedOperationsNetOfTax
|
0 | USD |
CY2017 | us-gaap |
Income Loss From Discontinued Operations Net Of Tax
IncomeLossFromDiscontinuedOperationsNetOfTax
|
0 | USD |
CY2015 | us-gaap |
Income Loss From Discontinued Operations Net Of Tax Attributable To Noncontrolling Interest
IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToNoncontrollingInterest
|
3000 | USD |
CY2016 | us-gaap |
Income Loss From Discontinued Operations Net Of Tax Attributable To Noncontrolling Interest
IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToNoncontrollingInterest
|
0 | USD |
CY2017 | us-gaap |
Income Loss From Discontinued Operations Net Of Tax Attributable To Noncontrolling Interest
IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToNoncontrollingInterest
|
0 | USD |
CY2015 | us-gaap |
Income Loss From Discontinued Operations Net Of Tax Attributable To Reporting Entity
IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity
|
153000 | USD |
CY2016 | us-gaap |
Income Loss From Discontinued Operations Net Of Tax Attributable To Reporting Entity
IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity
|
0 | USD |
CY2017 | us-gaap |
Income Loss From Discontinued Operations Net Of Tax Attributable To Reporting Entity
IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity
|
0 | USD |
CY2015 | us-gaap |
Income Loss From Equity Method Investments
IncomeLossFromEquityMethodInvestments
|
62000 | USD |
CY2016 | us-gaap |
Income Loss From Equity Method Investments
IncomeLossFromEquityMethodInvestments
|
1332000 | USD |
CY2017 | us-gaap |
Income Loss From Equity Method Investments
IncomeLossFromEquityMethodInvestments
|
2882000 | USD |
CY2015 | us-gaap |
Income Tax Expense Benefit
IncomeTaxExpenseBenefit
|
199000 | USD |
CY2016 | us-gaap |
Income Tax Expense Benefit
IncomeTaxExpenseBenefit
|
244000 | USD |
CY2017 | us-gaap |
Income Tax Expense Benefit
IncomeTaxExpenseBenefit
|
1098000 | USD |
CY2015 | us-gaap |
Income Taxes Paid Net
IncomeTaxesPaidNet
|
8000 | USD |
CY2016 | us-gaap |
Income Taxes Paid Net
IncomeTaxesPaidNet
|
5000 | USD |
CY2017 | us-gaap |
Income Taxes Paid Net
IncomeTaxesPaidNet
|
31000 | USD |
CY2015 | us-gaap |
Increase Decrease In Accounts Receivable
IncreaseDecreaseInAccountsReceivable
|
-1331000 | USD |
CY2016 | us-gaap |
Increase Decrease In Accounts Receivable
IncreaseDecreaseInAccountsReceivable
|
5262000 | USD |
CY2017 | us-gaap |
Increase Decrease In Accounts Receivable
IncreaseDecreaseInAccountsReceivable
|
-2783000 | USD |
CY2015 | us-gaap |
Increase Decrease In Operating Liabilities
IncreaseDecreaseInOperatingLiabilities
|
-3620000 | USD |
CY2016 | us-gaap |
Increase Decrease In Operating Liabilities
IncreaseDecreaseInOperatingLiabilities
|
43163000 | USD |
CY2017 | us-gaap |
Increase Decrease In Operating Liabilities
IncreaseDecreaseInOperatingLiabilities
|
4309000 | USD |
CY2015 | us-gaap |
Increase Decrease In Prepaid Deferred Expense And Other Assets
IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets
|
-2853000 | USD |
CY2016 | us-gaap |
Increase Decrease In Prepaid Deferred Expense And Other Assets
IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets
|
17272000 | USD |
CY2017 | us-gaap |
Increase Decrease In Prepaid Deferred Expense And Other Assets
IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets
|
-5737000 | USD |
CY2016Q4 | us-gaap |
Intangible Assets Net Excluding Goodwill
IntangibleAssetsNetExcludingGoodwill
|
78351000 | USD |
CY2017Q4 | us-gaap |
Intangible Assets Net Excluding Goodwill
IntangibleAssetsNetExcludingGoodwill
|
59092000 | USD |
CY2015 | us-gaap |
Interest And Debt Expense
InterestAndDebtExpense
|
89074000 | USD |
CY2016 | us-gaap |
Interest And Debt Expense
InterestAndDebtExpense
|
83163000 | USD |
CY2017 | us-gaap |
Interest And Debt Expense
InterestAndDebtExpense
|
76983000 | USD |
CY2015 | us-gaap |
Interest Costs Capitalized
InterestCostsCapitalized
|
7200000 | USD |
CY2016 | us-gaap |
Interest Costs Capitalized
InterestCostsCapitalized
|
5700000 | USD |
CY2017 | us-gaap |
Interest Costs Capitalized
InterestCostsCapitalized
|
5200000 | USD |
CY2015 | us-gaap |
Interest Paid Net
InterestPaidNet
|
65816000 | USD |
CY2016 | us-gaap |
Interest Paid Net
InterestPaidNet
|
78158000 | USD |
CY2017 | us-gaap |
Interest Paid Net
InterestPaidNet
|
73079000 | USD |
CY2016Q4 | us-gaap |
Interest Rate Cash Flow Hedge Asset At Fair Value
InterestRateCashFlowHedgeAssetAtFairValue
|
158000 | USD |
CY2017Q4 | us-gaap |
Interest Rate Cash Flow Hedge Asset At Fair Value
InterestRateCashFlowHedgeAssetAtFairValue
|
3073000 | USD |
CY2016Q4 | us-gaap |
Investments In Affiliates Subsidiaries Associates And Joint Ventures
InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures
|
25548000 | USD |
CY2017Q4 | us-gaap |
Investments In Affiliates Subsidiaries Associates And Joint Ventures
InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures
|
25066000 | USD |
CY2016Q4 | us-gaap |
Liabilities
Liabilities
|
2163242000 | USD |
CY2017Q4 | us-gaap |
Liabilities
Liabilities
|
2103773000 | USD |
CY2016Q4 | us-gaap |
Liabilities And Stockholders Equity
LiabilitiesAndStockholdersEquity
|
3780885000 | USD |
CY2017Q4 | us-gaap |
Liabilities And Stockholders Equity
LiabilitiesAndStockholdersEquity
|
3578484000 | USD |
CY2016Q4 | us-gaap |
Liabilities Of Disposal Group Including Discontinued Operation
LiabilitiesOfDisposalGroupIncludingDiscontinuedOperation
|
0 | USD |
CY2017Q4 | us-gaap |
Liabilities Of Disposal Group Including Discontinued Operation
LiabilitiesOfDisposalGroupIncludingDiscontinuedOperation
|
43377000 | USD |
CY2016Q4 | us-gaap |
Long Term Debt
LongTermDebt
|
1904001000 | USD |
CY2017Q4 | us-gaap |
Long Term Debt
LongTermDebt
|
1828333000 | USD |
CY2017Q4 | us-gaap |
Long Term Debt Maturities Repayments Of Principal After Year Five
LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive
|
1033475000 | USD |
CY2017Q4 | us-gaap |
Long Term Debt Maturities Repayments Of Principal In Next Twelve Months
LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths
|
4241000 | USD |
CY2017Q4 | us-gaap |
Long Term Debt Maturities Repayments Of Principal In Year Five
LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive
|
254033000 | USD |
CY2017Q4 | us-gaap |
Long Term Debt Maturities Repayments Of Principal In Year Four
LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour
|
303875000 | USD |
CY2017Q4 | us-gaap |
Long Term Debt Maturities Repayments Of Principal In Year Three
LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree
|
116156000 | USD |
CY2017Q4 | us-gaap |
Long Term Debt Maturities Repayments Of Principal In Year Two
LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo
|
130387000 | USD |
CY2016Q4 | us-gaap |
Minority Interest
MinorityInterest
|
71605000 | USD |
CY2017Q4 | us-gaap |
Minority Interest
MinorityInterest
|
65549000 | USD |
CY2015 | us-gaap |
Minority Interest Change In Redemption Value
MinorityInterestChangeInRedemptionValue
|
-116000 | USD |
CY2016 | us-gaap |
Minority Interest Change In Redemption Value
MinorityInterestChangeInRedemptionValue
|
621000 | USD |
CY2017 | us-gaap |
Minority Interest Change In Redemption Value
MinorityInterestChangeInRedemptionValue
|
-626000 | USD |
CY2015 | us-gaap |
Minority Interest Decrease From Distributions To Noncontrolling Interest Holders
MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders
|
2964000 | USD |
CY2016 | us-gaap |
Minority Interest Decrease From Distributions To Noncontrolling Interest Holders
MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders
|
21881000 | USD |
CY2017 | us-gaap |
Minority Interest Decrease From Distributions To Noncontrolling Interest Holders
MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders
|
1566000 | USD |
CY2016Q4 | us-gaap |
Minority Interest In Operating Partnerships
MinorityInterestInOperatingPartnerships
|
49228000 | USD |
CY2017Q4 | us-gaap |
Minority Interest In Operating Partnerships
MinorityInterestInOperatingPartnerships
|
44481000 | USD |
CY2016Q4 | us-gaap |
Minority Interest In Preferred Unit Holders
MinorityInterestInPreferredUnitHolders
|
8800000 | USD |
CY2017Q4 | us-gaap |
Minority Interest In Preferred Unit Holders
MinorityInterestInPreferredUnitHolders
|
8800000 | USD |
CY2015 | us-gaap |
Net Cash Provided By Used In Financing Activities
NetCashProvidedByUsedInFinancingActivities
|
157757000 | USD |
CY2016 | us-gaap |
Net Cash Provided By Used In Financing Activities
NetCashProvidedByUsedInFinancingActivities
|
-154434000 | USD |
CY2017 | us-gaap |
Net Cash Provided By Used In Financing Activities
NetCashProvidedByUsedInFinancingActivities
|
-338546000 | USD |
CY2015 | us-gaap |
Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInInvestingActivities
|
-307532000 | USD |
CY2016 | us-gaap |
Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInInvestingActivities
|
71449000 | USD |
CY2017 | us-gaap |
Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInInvestingActivities
|
-89710000 | USD |
CY2015 | us-gaap |
Net Cash Provided By Used In Operating Activities
NetCashProvidedByUsedInOperatingActivities
|
204008000 | USD |
CY2016 | us-gaap |
Net Cash Provided By Used In Operating Activities
NetCashProvidedByUsedInOperatingActivities
|
232538000 | USD |
CY2017 | us-gaap |
Net Cash Provided By Used In Operating Activities
NetCashProvidedByUsedInOperatingActivities
|
230654000 | USD |
CY2015 | us-gaap |
Net Income Loss
NetIncomeLoss
|
178300000 | USD |
CY2016Q1 | us-gaap |
Net Income Loss
NetIncomeLoss
|
6826000 | USD |
CY2016Q2 | us-gaap |
Net Income Loss
NetIncomeLoss
|
-47419000 | USD |
CY2016Q3 | us-gaap |
Net Income Loss
NetIncomeLoss
|
27299000 | USD |
CY2016Q4 | us-gaap |
Net Income Loss
NetIncomeLoss
|
24733000 | USD |
CY2016 | us-gaap |
Net Income Loss
NetIncomeLoss
|
11439000 | USD |
CY2017Q1 | us-gaap |
Net Income Loss
NetIncomeLoss
|
21355000 | USD |
CY2017Q2 | us-gaap |
Net Income Loss
NetIncomeLoss
|
17862000 | USD |
CY2017Q3 | us-gaap |
Net Income Loss
NetIncomeLoss
|
20916000 | USD |
CY2017Q4 | us-gaap |
Net Income Loss
NetIncomeLoss
|
9958000 | USD |
CY2017 | us-gaap |
Net Income Loss
NetIncomeLoss
|
70091000 | USD |
CY2016Q1 | us-gaap |
Net Income Loss Attributable To Noncontrolling Interest
NetIncomeLossAttributableToNoncontrollingInterest
|
1270000 | USD |
CY2016Q2 | us-gaap |
Net Income Loss Attributable To Noncontrolling Interest
NetIncomeLossAttributableToNoncontrollingInterest
|
-897000 | USD |
CY2016Q3 | us-gaap |
Net Income Loss Attributable To Noncontrolling Interest
NetIncomeLossAttributableToNoncontrollingInterest
|
1973000 | USD |
CY2016Q4 | us-gaap |
Net Income Loss Attributable To Noncontrolling Interest
NetIncomeLossAttributableToNoncontrollingInterest
|
1870000 | USD |
CY2017Q1 | us-gaap |
Net Income Loss Attributable To Noncontrolling Interest
NetIncomeLossAttributableToNoncontrollingInterest
|
1733000 | USD |
CY2017Q2 | us-gaap |
Net Income Loss Attributable To Noncontrolling Interest
NetIncomeLossAttributableToNoncontrollingInterest
|
1345000 | USD |
CY2017Q3 | us-gaap |
Net Income Loss Attributable To Noncontrolling Interest
NetIncomeLossAttributableToNoncontrollingInterest
|
1766000 | USD |
CY2017Q4 | us-gaap |
Net Income Loss Attributable To Noncontrolling Interest
NetIncomeLossAttributableToNoncontrollingInterest
|
1398000 | USD |
CY2015 | us-gaap |
Net Income Loss Attributable To Redeemable Noncontrolling Interest
NetIncomeLossAttributableToRedeemableNoncontrollingInterest
|
2227000 | USD |
CY2016 | us-gaap |
Net Income Loss Attributable To Redeemable Noncontrolling Interest
NetIncomeLossAttributableToRedeemableNoncontrollingInterest
|
2242000 | USD |
CY2017 | us-gaap |
Net Income Loss Attributable To Redeemable Noncontrolling Interest
NetIncomeLossAttributableToRedeemableNoncontrollingInterest
|
2338000 | USD |
CY2015 | us-gaap |
Net Income Loss Available To Common Stockholders Basic
NetIncomeLossAvailableToCommonStockholdersBasic
|
164090000 | USD |
CY2016Q1 | us-gaap |
Net Income Loss Available To Common Stockholders Basic
NetIncomeLossAvailableToCommonStockholdersBasic
|
3274000 | USD |
CY2016Q2 | us-gaap |
Net Income Loss Available To Common Stockholders Basic
NetIncomeLossAvailableToCommonStockholdersBasic
|
-50972000 | USD |
CY2016Q3 | us-gaap |
Net Income Loss Available To Common Stockholders Basic
NetIncomeLossAvailableToCommonStockholdersBasic
|
23747000 | USD |
CY2016Q4 | us-gaap |
Net Income Loss Available To Common Stockholders Basic
NetIncomeLossAvailableToCommonStockholdersBasic
|
21076000 | USD |
CY2016 | us-gaap |
Net Income Loss Available To Common Stockholders Basic
NetIncomeLossAvailableToCommonStockholdersBasic
|
-2875000 | USD |
CY2017Q1 | us-gaap |
Net Income Loss Available To Common Stockholders Basic
NetIncomeLossAvailableToCommonStockholdersBasic
|
18175000 | USD |
CY2017Q2 | us-gaap |
Net Income Loss Available To Common Stockholders Basic
NetIncomeLossAvailableToCommonStockholdersBasic
|
7976000 | USD |
CY2017Q3 | us-gaap |
Net Income Loss Available To Common Stockholders Basic
NetIncomeLossAvailableToCommonStockholdersBasic
|
20916000 | USD |
CY2017Q4 | us-gaap |
Net Income Loss Available To Common Stockholders Basic
NetIncomeLossAvailableToCommonStockholdersBasic
|
9958000 | USD |
CY2017 | us-gaap |
Net Income Loss Available To Common Stockholders Basic
NetIncomeLossAvailableToCommonStockholdersBasic
|
57025000 | USD |
CY2015 | us-gaap |
Net Income Loss Available To Common Stockholders Diluted
NetIncomeLossAvailableToCommonStockholdersDiluted
|
169787000 | USD |
CY2016 | us-gaap |
Net Income Loss Available To Common Stockholders Diluted
NetIncomeLossAvailableToCommonStockholdersDiluted
|
-3294000 | USD |
CY2017 | us-gaap |
Net Income Loss Available To Common Stockholders Diluted
NetIncomeLossAvailableToCommonStockholdersDiluted
|
56576000 | USD |
CY2015 | us-gaap |
Noncash Or Part Noncash Acquisition Debt Assumed1
NoncashOrPartNoncashAcquisitionDebtAssumed1
|
55490000 | USD |
CY2016 | us-gaap |
Noncash Or Part Noncash Acquisition Debt Assumed1
NoncashOrPartNoncashAcquisitionDebtAssumed1
|
0 | USD |
CY2017 | us-gaap |
Noncash Or Part Noncash Acquisition Debt Assumed1
NoncashOrPartNoncashAcquisitionDebtAssumed1
|
0 | USD |
CY2015 | us-gaap |
Noncash Or Part Noncash Acquisition Value Of Liabilities Assumed1
NoncashOrPartNoncashAcquisitionValueOfLiabilitiesAssumed1
|
5179000 | USD |
CY2016 | us-gaap |
Noncash Or Part Noncash Acquisition Value Of Liabilities Assumed1
NoncashOrPartNoncashAcquisitionValueOfLiabilitiesAssumed1
|
0 | USD |
CY2017 | us-gaap |
Noncash Or Part Noncash Acquisition Value Of Liabilities Assumed1
NoncashOrPartNoncashAcquisitionValueOfLiabilitiesAssumed1
|
0 | USD |
CY2015 | us-gaap |
Noncontrolling Interest In Net Income Loss Operating Partnerships Nonredeemable
NoncontrollingInterestInNetIncomeLossOperatingPartnershipsNonredeemable
|
6403000 | USD |
CY2016 | us-gaap |
Noncontrolling Interest In Net Income Loss Operating Partnerships Nonredeemable
NoncontrollingInterestInNetIncomeLossOperatingPartnershipsNonredeemable
|
-155000 | USD |
CY2017 | us-gaap |
Noncontrolling Interest In Net Income Loss Operating Partnerships Nonredeemable
NoncontrollingInterestInNetIncomeLossOperatingPartnershipsNonredeemable
|
1936000 | USD |
CY2015 | us-gaap |
Noncontrolling Interest In Net Income Loss Preferred Unit Holders Nonredeemable
NoncontrollingInterestInNetIncomeLossPreferredUnitHoldersNonredeemable
|
660000 | USD |
CY2016 | us-gaap |
Noncontrolling Interest In Net Income Loss Preferred Unit Holders Nonredeemable
NoncontrollingInterestInNetIncomeLossPreferredUnitHoldersNonredeemable
|
660000 | USD |
CY2017 | us-gaap |
Noncontrolling Interest In Net Income Loss Preferred Unit Holders Nonredeemable
NoncontrollingInterestInNetIncomeLossPreferredUnitHoldersNonredeemable
|
660000 | USD |
CY2015 | us-gaap |
Noncontrolling Interest Increase From Subsidiary Equity Issuance
NoncontrollingInterestIncreaseFromSubsidiaryEquityIssuance
|
0 | USD |
CY2016 | us-gaap |
Noncontrolling Interest Increase From Subsidiary Equity Issuance
NoncontrollingInterestIncreaseFromSubsidiaryEquityIssuance
|
0 | USD |
CY2017 | us-gaap |
Noncontrolling Interest Increase From Subsidiary Equity Issuance
NoncontrollingInterestIncreaseFromSubsidiaryEquityIssuance
|
0 | USD |
CY2016Q4 | us-gaap |
Notes Receivable Net
NotesReceivableNet
|
52279000 | USD |
CY2017Q4 | us-gaap |
Notes Receivable Net
NotesReceivableNet
|
57493000 | USD |
CY2015 | us-gaap |
Operating Income Loss
OperatingIncomeLoss
|
120094000 | USD |
CY2016Q1 | us-gaap |
Operating Income Loss
OperatingIncomeLoss
|
30464000 | USD |
CY2016Q2 | us-gaap |
Operating Income Loss
OperatingIncomeLoss
|
-27021000 | USD |
CY2016Q3 | us-gaap |
Operating Income Loss
OperatingIncomeLoss
|
11525000 | USD |
CY2016Q4 | us-gaap |
Operating Income Loss
OperatingIncomeLoss
|
37442000 | USD |
CY2016 | us-gaap |
Operating Income Loss
OperatingIncomeLoss
|
52410000 | USD |
CY2017Q1 | us-gaap |
Operating Income Loss
OperatingIncomeLoss
|
35433000 | USD |
CY2017Q2 | us-gaap |
Operating Income Loss
OperatingIncomeLoss
|
36618000 | USD |
CY2017Q3 | us-gaap |
Operating Income Loss
OperatingIncomeLoss
|
38939000 | USD |
CY2017Q4 | us-gaap |
Operating Income Loss
OperatingIncomeLoss
|
24847000 | USD |
CY2017 | us-gaap |
Operating Income Loss
OperatingIncomeLoss
|
135837000 | USD |
CY2017Q4 | us-gaap |
Operating Leases Future Minimum Payments Due
OperatingLeasesFutureMinimumPaymentsDue
|
90832000 | USD |
CY2017Q4 | us-gaap |
Operating Leases Future Minimum Payments Due Current
OperatingLeasesFutureMinimumPaymentsDueCurrent
|
1283000 | USD |
CY2017Q4 | us-gaap |
Operating Leases Future Minimum Payments Due In Five Years
OperatingLeasesFutureMinimumPaymentsDueInFiveYears
|
1149000 | USD |
CY2017Q4 | us-gaap |
Operating Leases Future Minimum Payments Due In Four Years
OperatingLeasesFutureMinimumPaymentsDueInFourYears
|
1263000 | USD |
CY2017Q4 | us-gaap |
Operating Leases Future Minimum Payments Due In Three Years
OperatingLeasesFutureMinimumPaymentsDueInThreeYears
|
1259000 | USD |
CY2017Q4 | us-gaap |
Operating Leases Future Minimum Payments Due In Two Years
OperatingLeasesFutureMinimumPaymentsDueInTwoYears
|
1267000 | USD |
CY2017Q4 | us-gaap |
Operating Leases Future Minimum Payments Due Thereafter
OperatingLeasesFutureMinimumPaymentsDueThereafter
|
84611000 | USD |
CY2017Q4 | us-gaap |
Operating Leases Future Minimum Payments Receivable
OperatingLeasesFutureMinimumPaymentsReceivable
|
1829712000 | USD |
CY2017Q4 | us-gaap |
Operating Leases Future Minimum Payments Receivable Current
OperatingLeasesFutureMinimumPaymentsReceivableCurrent
|
372420000 | USD |
CY2017Q4 | us-gaap |
Operating Leases Future Minimum Payments Receivable In Five Years
OperatingLeasesFutureMinimumPaymentsReceivableInFiveYears
|
175123000 | USD |
CY2017Q4 | us-gaap |
Operating Leases Future Minimum Payments Receivable In Four Years
OperatingLeasesFutureMinimumPaymentsReceivableInFourYears
|
207727000 | USD |
CY2017Q4 | us-gaap |
Operating Leases Future Minimum Payments Receivable In Three Years
OperatingLeasesFutureMinimumPaymentsReceivableInThreeYears
|
260238000 | USD |
CY2017Q4 | us-gaap |
Operating Leases Future Minimum Payments Receivable In Two Years
OperatingLeasesFutureMinimumPaymentsReceivableInTwoYears
|
329760000 | USD |
CY2017Q4 | us-gaap |
Operating Leases Future Minimum Payments Receivable Thereafter
OperatingLeasesFutureMinimumPaymentsReceivableThereafter
|
484444000 | USD |
CY2015 | us-gaap |
Operating Leases Income Statement Lease Revenue
OperatingLeasesIncomeStatementLeaseRevenue
|
420340000 | USD |
CY2016 | us-gaap |
Operating Leases Income Statement Lease Revenue
OperatingLeasesIncomeStatementLeaseRevenue
|
417711000 | USD |
CY2017 | us-gaap |
Operating Leases Income Statement Lease Revenue
OperatingLeasesIncomeStatementLeaseRevenue
|
405722000 | USD |
CY2016Q4 | us-gaap |
Other Assets
OtherAssets
|
5825000 | USD |
CY2017Q4 | us-gaap |
Other Assets
OtherAssets
|
4821000 | USD |
CY2015 | us-gaap |
Other Comprehensive Income Loss Available For Sale Securities Adjustment Net Of Tax
OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax
|
-264000 | USD |
CY2016 | us-gaap |
Other Comprehensive Income Loss Available For Sale Securities Adjustment Net Of Tax
OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax
|
-184000 | USD |
CY2017 | us-gaap |
Other Comprehensive Income Loss Available For Sale Securities Adjustment Net Of Tax
OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax
|
39000 | USD |
CY2015 | us-gaap |
Other Comprehensive Income Loss Net Of Tax
OtherComprehensiveIncomeLossNetOfTax
|
-1404000 | USD |
CY2016 | us-gaap |
Other Comprehensive Income Loss Net Of Tax
OtherComprehensiveIncomeLossNetOfTax
|
1131000 | USD |
CY2017 | us-gaap |
Other Comprehensive Income Loss Net Of Tax
OtherComprehensiveIncomeLossNetOfTax
|
4027000 | USD |
CY2015 | us-gaap |
Other Comprehensive Income Loss Reclassification Adjustment From Aoci On Derivatives Net Of Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesNetOfTax
|
-3599000 | USD |
CY2016 | us-gaap |
Other Comprehensive Income Loss Reclassification Adjustment From Aoci On Derivatives Net Of Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesNetOfTax
|
-4230000 | USD |
CY2017 | us-gaap |
Other Comprehensive Income Loss Reclassification Adjustment From Aoci On Derivatives Net Of Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesNetOfTax
|
-3216000 | USD |
CY2015 | us-gaap |
Other Comprehensive Income Unrealized Gain Loss On Derivatives Arising During Period Net Of Tax
OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax
|
-4739000 | USD |
CY2016 | us-gaap |
Other Comprehensive Income Unrealized Gain Loss On Derivatives Arising During Period Net Of Tax
OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax
|
-2915000 | USD |
CY2017 | us-gaap |
Other Comprehensive Income Unrealized Gain Loss On Derivatives Arising During Period Net Of Tax
OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax
|
684000 | USD |
CY2016Q4 | us-gaap |
Other Liabilities
OtherLiabilities
|
50177000 | USD |
CY2017Q4 | us-gaap |
Other Liabilities
OtherLiabilities
|
41822000 | USD |
CY2016Q4 | us-gaap |
Other Minority Interests
OtherMinorityInterests
|
13577000 | USD |
CY2017Q4 | us-gaap |
Other Minority Interests
OtherMinorityInterests
|
12268000 | USD |
CY2015 | us-gaap |
Other Noncash Income Expense
OtherNoncashIncomeExpense
|
-528000 | USD |
CY2016 | us-gaap |
Other Noncash Income Expense
OtherNoncashIncomeExpense
|
4295000 | USD |
CY2017 | us-gaap |
Other Noncash Income Expense
OtherNoncashIncomeExpense
|
6121000 | USD |
CY2015 | us-gaap |
Other Nonoperating Income
OtherNonoperatingIncome
|
4517000 | USD |
CY2016 | us-gaap |
Other Nonoperating Income
OtherNonoperatingIncome
|
5444000 | USD |
CY2017 | us-gaap |
Other Nonoperating Income
OtherNonoperatingIncome
|
6318000 | USD |
CY2015 | us-gaap |
Other Operating Activities Cash Flow Statement
OtherOperatingActivitiesCashFlowStatement
|
3821000 | USD |
CY2016 | us-gaap |
Other Operating Activities Cash Flow Statement
OtherOperatingActivitiesCashFlowStatement
|
988000 | USD |
CY2017 | us-gaap |
Other Operating Activities Cash Flow Statement
OtherOperatingActivitiesCashFlowStatement
|
1831000 | USD |
CY2015 | us-gaap |
Other Preferred Stock Dividends And Adjustments
OtherPreferredStockDividendsAndAdjustments
|
0 | USD |
CY2016Q1 | us-gaap |
Other Preferred Stock Dividends And Adjustments
OtherPreferredStockDividendsAndAdjustments
|
0 | USD |
CY2016Q2 | us-gaap |
Other Preferred Stock Dividends And Adjustments
OtherPreferredStockDividendsAndAdjustments
|
0 | USD |
CY2016Q3 | us-gaap |
Other Preferred Stock Dividends And Adjustments
OtherPreferredStockDividendsAndAdjustments
|
0 | USD |
CY2016Q4 | us-gaap |
Other Preferred Stock Dividends And Adjustments
OtherPreferredStockDividendsAndAdjustments
|
17000 | USD |
CY2016 | us-gaap |
Other Preferred Stock Dividends And Adjustments
OtherPreferredStockDividendsAndAdjustments
|
17000 | USD |
CY2017Q1 | us-gaap |
Other Preferred Stock Dividends And Adjustments
OtherPreferredStockDividendsAndAdjustments
|
0 | USD |
CY2017Q2 | us-gaap |
Other Preferred Stock Dividends And Adjustments
OtherPreferredStockDividendsAndAdjustments
|
6847000 | USD |
CY2017Q3 | us-gaap |
Other Preferred Stock Dividends And Adjustments
OtherPreferredStockDividendsAndAdjustments
|
0 | USD |
CY2017Q4 | us-gaap |
Other Preferred Stock Dividends And Adjustments
OtherPreferredStockDividendsAndAdjustments
|
0 | USD |
CY2017 | us-gaap |
Other Preferred Stock Dividends And Adjustments
OtherPreferredStockDividendsAndAdjustments
|
6847000 | USD |
CY2015 | us-gaap |
Other Real Estate Revenue
OtherRealEstateRevenue
|
98724000 | USD |
CY2016 | us-gaap |
Other Real Estate Revenue
OtherRealEstateRevenue
|
108253000 | USD |
CY2017 | us-gaap |
Other Real Estate Revenue
OtherRealEstateRevenue
|
104258000 | USD |
CY2015 | us-gaap |
Participating Securities Distributed And Undistributed Earnings Loss Basic
ParticipatingSecuritiesDistributedAndUndistributedEarningsLossBasic
|
706000 | USD |
CY2016 | us-gaap |
Participating Securities Distributed And Undistributed Earnings Loss Basic
ParticipatingSecuritiesDistributedAndUndistributedEarningsLossBasic
|
419000 | USD |
CY2017 | us-gaap |
Participating Securities Distributed And Undistributed Earnings Loss Basic
ParticipatingSecuritiesDistributedAndUndistributedEarningsLossBasic
|
449000 | USD |
CY2015 | us-gaap |
Payments For Capital Improvements
PaymentsForCapitalImprovements
|
23147000 | USD |
CY2016 | us-gaap |
Payments For Capital Improvements
PaymentsForCapitalImprovements
|
26345000 | USD |
CY2017 | us-gaap |
Payments For Capital Improvements
PaymentsForCapitalImprovements
|
22882000 | USD |
CY2015 | us-gaap |
Payments For Leasing Costs
PaymentsForLeasingCosts
|
13710000 | USD |
CY2016 | us-gaap |
Payments For Leasing Costs
PaymentsForLeasingCosts
|
10296000 | USD |
CY2017 | us-gaap |
Payments For Leasing Costs
PaymentsForLeasingCosts
|
14581000 | USD |
CY2015 | us-gaap |
Payments For Proceeds From Other Investing Activities
PaymentsForProceedsFromOtherInvestingActivities
|
-2215000 | USD |
CY2016 | us-gaap |
Payments For Proceeds From Other Investing Activities
PaymentsForProceedsFromOtherInvestingActivities
|
2663000 | USD |
CY2017 | us-gaap |
Payments For Proceeds From Other Investing Activities
PaymentsForProceedsFromOtherInvestingActivities
|
-827000 | USD |
CY2015 | us-gaap |
Payments For Repurchase Of Common Stock
PaymentsForRepurchaseOfCommonStock
|
2462000 | USD |
CY2016 | us-gaap |
Payments For Repurchase Of Common Stock
PaymentsForRepurchaseOfCommonStock
|
2466000 | USD |
CY2017 | us-gaap |
Payments For Repurchase Of Common Stock
PaymentsForRepurchaseOfCommonStock
|
1973000 | USD |
CY2015 | us-gaap |
Payments For Repurchase Of Redeemable Preferred Stock
PaymentsForRepurchaseOfRedeemablePreferredStock
|
0 | USD |
CY2016 | us-gaap |
Payments For Repurchase Of Redeemable Preferred Stock
PaymentsForRepurchaseOfRedeemablePreferredStock
|
0 | USD |
CY2017 | us-gaap |
Payments For Repurchase Of Redeemable Preferred Stock
PaymentsForRepurchaseOfRedeemablePreferredStock
|
199083000 | USD |
CY2015 | us-gaap |
Payments For Tenant Improvements
PaymentsForTenantImprovements
|
29413000 | USD |
CY2016 | us-gaap |
Payments For Tenant Improvements
PaymentsForTenantImprovements
|
34275000 | USD |
CY2017 | us-gaap |
Payments For Tenant Improvements
PaymentsForTenantImprovements
|
33409000 | USD |
CY2015 | us-gaap |
Payments Of Dividends Common Stock
PaymentsOfDividendsCommonStock
|
103638000 | USD |
CY2016 | us-gaap |
Payments Of Dividends Common Stock
PaymentsOfDividendsCommonStock
|
104135000 | USD |
CY2017 | us-gaap |
Payments Of Dividends Common Stock
PaymentsOfDividendsCommonStock
|
109174000 | USD |
CY2015 | us-gaap |
Payments Of Dividends Minority Interest
PaymentsOfDividendsMinorityInterest
|
4752000 | USD |
CY2016 | us-gaap |
Payments Of Dividends Minority Interest
PaymentsOfDividendsMinorityInterest
|
4619000 | USD |
CY2017 | us-gaap |
Payments Of Dividends Minority Interest
PaymentsOfDividendsMinorityInterest
|
4426000 | USD |
CY2015 | us-gaap |
Payments Of Dividends Preferred Stock And Preference Stock
PaymentsOfDividendsPreferredStockAndPreferenceStock
|
14210000 | USD |
CY2016 | us-gaap |
Payments Of Dividends Preferred Stock And Preference Stock
PaymentsOfDividendsPreferredStockAndPreferenceStock
|
14210000 | USD |
CY2017 | us-gaap |
Payments Of Dividends Preferred Stock And Preference Stock
PaymentsOfDividendsPreferredStockAndPreferenceStock
|
9305000 | USD |
CY2015 | us-gaap |
Payments Of Financing Costs
PaymentsOfFinancingCosts
|
7522000 | USD |
CY2016 | us-gaap |
Payments Of Financing Costs
PaymentsOfFinancingCosts
|
825000 | USD |
CY2017 | us-gaap |
Payments Of Financing Costs
PaymentsOfFinancingCosts
|
500000 | USD |
CY2015 | us-gaap |
Payments To Acquire Commercial Real Estate
PaymentsToAcquireCommercialRealEstate
|
202866000 | USD |
CY2016 | us-gaap |
Payments To Acquire Commercial Real Estate
PaymentsToAcquireCommercialRealEstate
|
0 | USD |
CY2017 | us-gaap |
Payments To Acquire Commercial Real Estate
PaymentsToAcquireCommercialRealEstate
|
0 | USD |
CY2015 | us-gaap |
Payments To Develop Real Estate Assets
PaymentsToDevelopRealEstateAssets
|
234346000 | USD |
CY2016 | us-gaap |
Payments To Develop Real Estate Assets
PaymentsToDevelopRealEstateAssets
|
161519000 | USD |
CY2017 | us-gaap |
Payments To Develop Real Estate Assets
PaymentsToDevelopRealEstateAssets
|
200504000 | USD |
CY2015 | us-gaap |
Preferred Stock Dividends Income Statement Impact
PreferredStockDividendsIncomeStatementImpact
|
14210000 | USD |
CY2016Q1 | us-gaap |
Preferred Stock Dividends Income Statement Impact
PreferredStockDividendsIncomeStatementImpact
|
3552000 | USD |
CY2016Q2 | us-gaap |
Preferred Stock Dividends Income Statement Impact
PreferredStockDividendsIncomeStatementImpact
|
3553000 | USD |
CY2016Q3 | us-gaap |
Preferred Stock Dividends Income Statement Impact
PreferredStockDividendsIncomeStatementImpact
|
3552000 | USD |
CY2016Q4 | us-gaap |
Preferred Stock Dividends Income Statement Impact
PreferredStockDividendsIncomeStatementImpact
|
3640000 | USD |
CY2016 | us-gaap |
Preferred Stock Dividends Income Statement Impact
PreferredStockDividendsIncomeStatementImpact
|
14297000 | USD |
CY2017Q1 | us-gaap |
Preferred Stock Dividends Income Statement Impact
PreferredStockDividendsIncomeStatementImpact
|
3180000 | USD |
CY2017Q2 | us-gaap |
Preferred Stock Dividends Income Statement Impact
PreferredStockDividendsIncomeStatementImpact
|
3039000 | USD |
CY2017Q3 | us-gaap |
Preferred Stock Dividends Income Statement Impact
PreferredStockDividendsIncomeStatementImpact
|
0 | USD |
CY2017Q4 | us-gaap |
Preferred Stock Dividends Income Statement Impact
PreferredStockDividendsIncomeStatementImpact
|
0 | USD |
CY2017 | us-gaap |
Preferred Stock Dividends Income Statement Impact
PreferredStockDividendsIncomeStatementImpact
|
6219000 | USD |
CY2016Q4 | us-gaap |
Preferred Stock Liquidation Preference Value
PreferredStockLiquidationPreferenceValue
|
172500000 | USD |
CY2017Q4 | us-gaap |
Preferred Stock Liquidation Preference Value
PreferredStockLiquidationPreferenceValue
|
0 | USD |
CY2016Q4 | us-gaap |
Prepaid Expense And Other Assets
PrepaidExpenseAndOtherAssets
|
72764000 | USD |
CY2017Q4 | us-gaap |
Prepaid Expense And Other Assets
PrepaidExpenseAndOtherAssets
|
67221000 | USD |
CY2016Q4 | us-gaap |
Prepaid Expense Current And Noncurrent
PrepaidExpenseCurrentAndNoncurrent
|
24432000 | USD |
CY2017Q4 | us-gaap |
Prepaid Expense Current And Noncurrent
PrepaidExpenseCurrentAndNoncurrent
|
24670000 | USD |
CY2015 | us-gaap |
Proceeds From Divestiture Of Real Estate Partnership
ProceedsFromDivestitureOfRealEstatePartnership
|
0 | USD |
CY2016 | us-gaap |
Proceeds From Divestiture Of Real Estate Partnership
ProceedsFromDivestitureOfRealEstatePartnership
|
43681000 | USD |
CY2017 | us-gaap |
Proceeds From Divestiture Of Real Estate Partnership
ProceedsFromDivestitureOfRealEstatePartnership
|
0 | USD |
CY2015 | us-gaap |
Proceeds From Issuance Of Common Stock
ProceedsFromIssuanceOfCommonStock
|
28567000 | USD |
CY2016 | us-gaap |
Proceeds From Issuance Of Common Stock
ProceedsFromIssuanceOfCommonStock
|
109069000 | USD |
CY2017 | us-gaap |
Proceeds From Issuance Of Common Stock
ProceedsFromIssuanceOfCommonStock
|
69534000 | USD |
CY2015 | us-gaap |
Proceeds From Issuance Of Other Long Term Debt
ProceedsFromIssuanceOfOtherLongTermDebt
|
164000000 | USD |
CY2016 | us-gaap |
Proceeds From Issuance Of Other Long Term Debt
ProceedsFromIssuanceOfOtherLongTermDebt
|
255000000 | USD |
CY2017 | us-gaap |
Proceeds From Issuance Of Other Long Term Debt
ProceedsFromIssuanceOfOtherLongTermDebt
|
0 | USD |
CY2015 | us-gaap |
Proceeds From Issuance Of Senior Long Term Debt
ProceedsFromIssuanceOfSeniorLongTermDebt
|
296580000 | USD |
CY2016 | us-gaap |
Proceeds From Issuance Of Senior Long Term Debt
ProceedsFromIssuanceOfSeniorLongTermDebt
|
0 | USD |
CY2017 | us-gaap |
Proceeds From Issuance Of Senior Long Term Debt
ProceedsFromIssuanceOfSeniorLongTermDebt
|
0 | USD |
CY2015 | us-gaap |
Proceeds From Long Term Lines Of Credit
ProceedsFromLongTermLinesOfCredit
|
522000000 | USD |
CY2016 | us-gaap |
Proceeds From Long Term Lines Of Credit
ProceedsFromLongTermLinesOfCredit
|
495500000 | USD |
CY2017 | us-gaap |
Proceeds From Long Term Lines Of Credit
ProceedsFromLongTermLinesOfCredit
|
352000000 | USD |
CY2015 | us-gaap |
Proceeds From Payments For Other Financing Activities
ProceedsFromPaymentsForOtherFinancingActivities
|
5722000 | USD |
CY2016 | us-gaap |
Proceeds From Payments For Other Financing Activities
ProceedsFromPaymentsForOtherFinancingActivities
|
-5040000 | USD |
CY2017 | us-gaap |
Proceeds From Payments For Other Financing Activities
ProceedsFromPaymentsForOtherFinancingActivities
|
2658000 | USD |
CY2015 | us-gaap |
Proceeds From Sale Of Real Estate Heldforinvestment
ProceedsFromSaleOfRealEstateHeldforinvestment
|
193735000 | USD |
CY2016 | us-gaap |
Proceeds From Sale Of Real Estate Heldforinvestment
ProceedsFromSaleOfRealEstateHeldforinvestment
|
262866000 | USD |
CY2017 | us-gaap |
Proceeds From Sale Of Real Estate Heldforinvestment
ProceedsFromSaleOfRealEstateHeldforinvestment
|
180839000 | USD |
CY2015 | us-gaap |
Profit Loss
ProfitLoss
|
188878000 | USD |
CY2016Q1 | us-gaap |
Profit Loss
ProfitLoss
|
8096000 | USD |
CY2016Q2 | us-gaap |
Profit Loss
ProfitLoss
|
-48316000 | USD |
CY2016Q3 | us-gaap |
Profit Loss
ProfitLoss
|
29272000 | USD |
CY2016Q4 | us-gaap |
Profit Loss
ProfitLoss
|
26603000 | USD |
CY2016 | us-gaap |
Profit Loss
ProfitLoss
|
15655000 | USD |
CY2017Q1 | us-gaap |
Profit Loss
ProfitLoss
|
23088000 | USD |
CY2017Q2 | us-gaap |
Profit Loss
ProfitLoss
|
19207000 | USD |
CY2017Q3 | us-gaap |
Profit Loss
ProfitLoss
|
22682000 | USD |
CY2017Q4 | us-gaap |
Profit Loss
ProfitLoss
|
11356000 | USD |
CY2017 | us-gaap |
Profit Loss
ProfitLoss
|
76333000 | USD |
CY2015 | us-gaap |
Property Plant And Equipment Additions
PropertyPlantAndEquipmentAdditions
|
335269000 | USD |
CY2016 | us-gaap |
Property Plant And Equipment Additions
PropertyPlantAndEquipmentAdditions
|
70324000 | USD |
CY2017 | us-gaap |
Property Plant And Equipment Additions
PropertyPlantAndEquipmentAdditions
|
73341000 | USD |
CY2016Q4 | us-gaap |
Property Plant And Equipment Net
PropertyPlantAndEquipmentNet
|
5204000 | USD |
CY2017Q4 | us-gaap |
Property Plant And Equipment Net
PropertyPlantAndEquipmentNet
|
5256000 | USD |
CY2014Q4 | us-gaap |
Real Estate Accumulated Depreciation
RealEstateAccumulatedDepreciation
|
703083000 | USD |
CY2015Q4 | us-gaap |
Real Estate Accumulated Depreciation
RealEstateAccumulatedDepreciation
|
718680000 | USD |
CY2016Q4 | us-gaap |
Real Estate Accumulated Depreciation
RealEstateAccumulatedDepreciation
|
715951000 | USD |
CY2017Q4 | us-gaap |
Real Estate Accumulated Depreciation
RealEstateAccumulatedDepreciation
|
801038000 | USD |
CY2015 | us-gaap |
Real Estate Accumulated Depreciation Real Estate Sold
RealEstateAccumulatedDepreciationRealEstateSold
|
49614000 | USD |
CY2016 | us-gaap |
Real Estate Accumulated Depreciation Real Estate Sold
RealEstateAccumulatedDepreciationRealEstateSold
|
56607000 | USD |
CY2017 | us-gaap |
Real Estate Accumulated Depreciation Real Estate Sold
RealEstateAccumulatedDepreciationRealEstateSold
|
22567000 | USD |
CY2017Q4 | us-gaap |
Real Estate And Accumulated Depreciation Amount Of Encumbrances
RealEstateAndAccumulatedDepreciationAmountOfEncumbrances
|
164506000 | USD |
CY2017Q4 | us-gaap |
Real Estate And Accumulated Depreciation Carrying Amount Of Buildings And Improvements
RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
|
3283003000 | USD |
CY2017Q4 | us-gaap |
Real Estate And Accumulated Depreciation Carrying Amount Of Land
RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
|
697810000 | USD |
CY2017Q4 | us-gaap |
Real Estate And Accumulated Depreciation Costs Capitalized Subsequent To Acquisition Carrying Costs
RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
|
380487000 | USD |
CY2017Q4 | us-gaap |
Real Estate And Accumulated Depreciation Initial Cost Of Buildings And Improvements
RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
|
2902516000 | USD |
CY2017Q4 | us-gaap |
Real Estate And Accumulated Depreciation Initial Cost Of Land
RealEstateAndAccumulatedDepreciationInitialCostOfLand
|
697810000 | USD |
CY2015 | us-gaap |
Real Estate Cost Of Real Estate Sold
RealEstateCostOfRealEstateSold
|
172628000 | USD |
CY2016 | us-gaap |
Real Estate Cost Of Real Estate Sold
RealEstateCostOfRealEstateSold
|
268038000 | USD |
CY2017 | us-gaap |
Real Estate Cost Of Real Estate Sold
RealEstateCostOfRealEstateSold
|
138216000 | USD |
CY2017Q4 | us-gaap |
Real Estate Federal Income Tax Basis
RealEstateFederalIncomeTaxBasis
|
3500000000 | USD |
CY2014Q4 | us-gaap |
Real Estate Gross At Carrying Value
RealEstateGrossAtCarryingValue
|
4014336000 | USD |
CY2015Q4 | us-gaap |
Real Estate Gross At Carrying Value
RealEstateGrossAtCarryingValue
|
4158616000 | USD |
CY2016Q4 | us-gaap |
Real Estate Gross At Carrying Value
RealEstateGrossAtCarryingValue
|
3874715000 | USD |
CY2017Q4 | us-gaap |
Real Estate Gross At Carrying Value
RealEstateGrossAtCarryingValue
|
3980813000 | USD |
CY2015 | us-gaap |
Real Estate Improvements
RealEstateImprovements
|
273761000 | USD |
CY2016 | us-gaap |
Real Estate Improvements
RealEstateImprovements
|
251960000 | USD |
CY2017 | us-gaap |
Real Estate Improvements
RealEstateImprovements
|
259548000 | USD |
CY2016Q4 | us-gaap |
Real Estate Investment Property Net
RealEstateInvestmentPropertyNet
|
3073362000 | USD |
CY2017Q4 | us-gaap |
Real Estate Investment Property Net
RealEstateInvestmentPropertyNet
|
3141105000 | USD |
CY2015 | us-gaap |
Real Estate Other Acquisitions
RealEstateOtherAcquisitions
|
194616000 | USD |
CY2016 | us-gaap |
Real Estate Other Acquisitions
RealEstateOtherAcquisitions
|
0 | USD |
CY2017 | us-gaap |
Real Estate Other Acquisitions
RealEstateOtherAcquisitions
|
0 | USD |
CY2015 | us-gaap |
Real Estate Revenue Net
RealEstateRevenueNet
|
519068000 | USD |
CY2016 | us-gaap |
Real Estate Revenue Net
RealEstateRevenueNet
|
525964000 | USD |
CY2017 | us-gaap |
Real Estate Revenue Net
RealEstateRevenueNet
|
509980000 | USD |
CY2016Q4 | us-gaap |
Redeemable Noncontrolling Interest Equity Carrying Amount
RedeemableNoncontrollingInterestEquityCarryingAmount
|
22979000 | USD |
CY2017Q4 | us-gaap |
Redeemable Noncontrolling Interest Equity Carrying Amount
RedeemableNoncontrollingInterestEquityCarryingAmount
|
23125000 | USD |
CY2014Q4 | us-gaap |
Redeemable Noncontrolling Interest Equity Fair Value
RedeemableNoncontrollingInterestEquityFairValue
|
18417000 | USD |
CY2015Q4 | us-gaap |
Redeemable Noncontrolling Interest Equity Fair Value
RedeemableNoncontrollingInterestEquityFairValue
|
19218000 | USD |
CY2016Q4 | us-gaap |
Redeemable Noncontrolling Interest Equity Fair Value
RedeemableNoncontrollingInterestEquityFairValue
|
22979000 | USD |
CY2017Q4 | us-gaap |
Redeemable Noncontrolling Interest Equity Fair Value
RedeemableNoncontrollingInterestEquityFairValue
|
23125000 | USD |
CY2016Q4 | us-gaap |
Rental Properties
RentalProperties
|
2671831000 | USD |
CY2017Q4 | us-gaap |
Rental Properties
RentalProperties
|
2737611000 | USD |
CY2015 | us-gaap |
Repayments Of Long Term Lines Of Credit
RepaymentsOfLongTermLinesOfCredit
|
561500000 | USD |
CY2016 | us-gaap |
Repayments Of Long Term Lines Of Credit
RepaymentsOfLongTermLinesOfCredit
|
539000000 | USD |
CY2017 | us-gaap |
Repayments Of Long Term Lines Of Credit
RepaymentsOfLongTermLinesOfCredit
|
226000000 | USD |
CY2015 | us-gaap |
Repayments Of Other Long Term Debt
RepaymentsOfOtherLongTermDebt
|
155307000 | USD |
CY2016 | us-gaap |
Repayments Of Other Long Term Debt
RepaymentsOfOtherLongTermDebt
|
323107000 | USD |
CY2017 | us-gaap |
Repayments Of Other Long Term Debt
RepaymentsOfOtherLongTermDebt
|
200200000 | USD |
CY2015 | us-gaap |
Revenues
Revenues
|
625466000 | USD |
CY2016Q1 | us-gaap |
Revenues
Revenues
|
144307000 | USD |
CY2016Q2 | us-gaap |
Revenues
Revenues
|
145927000 | USD |
CY2016Q3 | us-gaap |
Revenues
Revenues
|
142103000 | USD |
CY2016Q4 | us-gaap |
Revenues
Revenues
|
141991000 | USD |
CY2016 | us-gaap |
Revenues
Revenues
|
574328000 | USD |
CY2017Q1 | us-gaap |
Revenues
Revenues
|
139801000 | USD |
CY2017Q2 | us-gaap |
Revenues
Revenues
|
151435000 | USD |
CY2017Q3 | us-gaap |
Revenues
Revenues
|
157017000 | USD |
CY2017Q4 | us-gaap |
Revenues
Revenues
|
164567000 | USD |
CY2017 | us-gaap |
Revenues
Revenues
|
612820000 | USD |
CY2015 | us-gaap |
Sec Schedule Iii Real Estate Accumulated Depreciation Depreciation Expense
SECScheduleIIIRealEstateAccumulatedDepreciationDepreciationExpense
|
112695000 | USD |
CY2016 | us-gaap |
Sec Schedule Iii Real Estate Accumulated Depreciation Depreciation Expense
SECScheduleIIIRealEstateAccumulatedDepreciationDepreciationExpense
|
105763000 | USD |
CY2017 | us-gaap |
Sec Schedule Iii Real Estate Accumulated Depreciation Depreciation Expense
SECScheduleIIIRealEstateAccumulatedDepreciationDepreciationExpense
|
107772000 | USD |
CY2015 | us-gaap |
Selling General And Administrative Expense
SellingGeneralAndAdministrativeExpense
|
31361000 | USD |
CY2016 | us-gaap |
Selling General And Administrative Expense
SellingGeneralAndAdministrativeExpense
|
36553000 | USD |
CY2017 | us-gaap |
Selling General And Administrative Expense
SellingGeneralAndAdministrativeExpense
|
30837000 | USD |
CY2015 | us-gaap |
Share Based Compensation
ShareBasedCompensation
|
6574000 | USD |
CY2016 | us-gaap |
Share Based Compensation
ShareBasedCompensation
|
6843000 | USD |
CY2017 | us-gaap |
Share Based Compensation
ShareBasedCompensation
|
5615000 | USD |
CY2016Q4 | us-gaap |
Shares Subject To Mandatory Redemption Settlement Terms Fair Value Of Shares
SharesSubjectToMandatoryRedemptionSettlementTermsFairValueOfShares
|
26583000 | USD |
CY2017Q4 | us-gaap |
Shares Subject To Mandatory Redemption Settlement Terms Fair Value Of Shares
SharesSubjectToMandatoryRedemptionSettlementTermsFairValueOfShares
|
0 | USD |
CY2015 | us-gaap |
Stock Issued During Period Shares Conversion Of Units
StockIssuedDuringPeriodSharesConversionOfUnits
|
160160 | shares |
CY2016 | us-gaap |
Stock Issued During Period Shares Conversion Of Units
StockIssuedDuringPeriodSharesConversionOfUnits
|
87000 | shares |
CY2017 | us-gaap |
Stock Issued During Period Shares Conversion Of Units
StockIssuedDuringPeriodSharesConversionOfUnits
|
339513 | shares |
CY2015 | us-gaap |
Stock Issued During Period Shares Share Based Compensation
StockIssuedDuringPeriodSharesShareBasedCompensation
|
149353 | shares |
CY2016 | us-gaap |
Stock Issued During Period Shares Share Based Compensation
StockIssuedDuringPeriodSharesShareBasedCompensation
|
158912 | shares |
CY2017 | us-gaap |
Stock Issued During Period Shares Share Based Compensation
StockIssuedDuringPeriodSharesShareBasedCompensation
|
179180 | shares |
CY2015 | us-gaap |
Stock Issued During Period Shares Stock Options Exercised
StockIssuedDuringPeriodSharesStockOptionsExercised
|
76474 | shares |
CY2017 | us-gaap |
Stock Issued During Period Shares Stock Options Exercised
StockIssuedDuringPeriodSharesStockOptionsExercised
|
5000 | shares |
CY2015 | us-gaap |
Stock Issued During Period Value Conversion Of Units
StockIssuedDuringPeriodValueConversionOfUnits
|
0 | USD |
CY2016 | us-gaap |
Stock Issued During Period Value Conversion Of Units
StockIssuedDuringPeriodValueConversionOfUnits
|
0 | USD |
CY2017 | us-gaap |
Stock Issued During Period Value Conversion Of Units
StockIssuedDuringPeriodValueConversionOfUnits
|
0 | USD |
CY2015 | us-gaap |
Stock Issued During Period Value Stock Options Exercised
StockIssuedDuringPeriodValueStockOptionsExercised
|
2008000 | USD |
CY2017 | us-gaap |
Stock Issued During Period Value Stock Options Exercised
StockIssuedDuringPeriodValueStockOptionsExercised
|
150000 | USD |
CY2016 | us-gaap |
Stock Redeemed Or Called During Period Value
StockRedeemedOrCalledDuringPeriodValue
|
26583000 | USD |
CY2017 | us-gaap |
Stock Redeemed Or Called During Period Value
StockRedeemedOrCalledDuringPeriodValue
|
172500000 | USD |
CY2015 | us-gaap |
Stock Repurchased During Period Value
StockRepurchasedDuringPeriodValue
|
2462000 | USD |
CY2016 | us-gaap |
Stock Repurchased During Period Value
StockRepurchasedDuringPeriodValue
|
2466000 | USD |
CY2017 | us-gaap |
Stock Repurchased During Period Value
StockRepurchasedDuringPeriodValue
|
1973000 | USD |
CY2016Q4 | us-gaap |
Stockholders Equity
StockholdersEquity
|
1523059000 | USD |
CY2017Q4 | us-gaap |
Stockholders Equity
StockholdersEquity
|
1386037000 | USD |
CY2014Q4 | us-gaap |
Stockholders Equity Including Portion Attributable To Noncontrolling Interest
StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
|
1520884000 | USD |
CY2015Q4 | us-gaap |
Stockholders Equity Including Portion Attributable To Noncontrolling Interest
StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
|
1616564000 | USD |
CY2016Q4 | us-gaap |
Stockholders Equity Including Portion Attributable To Noncontrolling Interest
StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
|
1594664000 | USD |
CY2017Q4 | us-gaap |
Stockholders Equity Including Portion Attributable To Noncontrolling Interest
StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
|
1451586000 | USD |
CY2015 | us-gaap |
Straight Line Rent
StraightLineRent
|
14969000 | USD |
CY2016 | us-gaap |
Straight Line Rent
StraightLineRent
|
145000 | USD |
CY2017 | us-gaap |
Straight Line Rent
StraightLineRent
|
2651000 | USD |
CY2015 | us-gaap |
Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
|
97667000 | shares |
CY2016 | us-gaap |
Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
|
94502000 | shares |
CY2017 | us-gaap |
Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
|
99155000 | shares |
CY2015 | us-gaap |
Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
|
93914000 | shares |
CY2016 | us-gaap |
Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
|
94502000 | shares |
CY2017 | us-gaap |
Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
|
98969000 | shares |
CY2017 | us-gaap |
Nature Of Operations
NatureOfOperations
|
<div style="font-family:Times New Roman;font-size:10pt;"><div style="line-height:120%;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;font-weight:bold;">Organization</font></div><div style="line-height:120%;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;"> </font></div><div style="line-height:120%;text-indent:24px;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">Corporate Office Properties Trust (“COPT”) and subsidiaries (collectively, the “Company”) is a fully-integrated and self-managed real estate investment trust (“REIT”). Corporate Office Properties, L.P. (“COPLP”) and subsidiaries (collectively, the “Operating Partnership”) is the entity through which COPT, the sole general partner of COPLP, conducts almost all of its operations and owns almost all of its assets. Unless otherwise expressly stated or the context otherwise requires, “we”, “us” and “our” as used herein refer to each of the Company and the Operating Partnership. We own, manage, lease, develop and selectively acquire office and data center properties. The majority of our portfolio is in locations that support the United States Government and its contractors, most of whom are engaged in national security, defense and information technology (“IT”) related activities servicing what we believe are growing, durable priority missions (“Defense/IT Locations”). We also own a portfolio of office properties located in select urban/urban-like submarkets in the Greater Washington, DC/Baltimore region with durable Class-A office fundamentals and characteristics (“Regional Office”). As of </font><font style="font-family:inherit;font-size:10pt;">December 31, 2017</font><font style="font-family:inherit;font-size:10pt;">, our properties included the following (all references to number of properties, square footage, acres and megawatts are unaudited):</font></div><div style="line-height:120%;padding-left:24px;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;"><br clear="none"/></font></div><table cellpadding="0" cellspacing="0" style="font-family:Times New Roman; font-size:10pt;"><tr><td style="width:24px;" rowspan="1" colspan="1"></td><td rowspan="1" colspan="1"></td></tr><tr><td style="vertical-align:top" rowspan="1" colspan="1"><div style="line-height:120%;font-size:10pt;padding-left:0px;"><font style="font-family:inherit;font-size:10pt;">•</font></div></td><td style="vertical-align:top;" rowspan="1" colspan="1"><div style="line-height:120%;text-align:left;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">159</font><font style="font-family:inherit;font-size:10pt;"> properties totaling </font><font style="font-family:inherit;font-size:10pt;">17.3 million</font><font style="font-family:inherit;font-size:10pt;"> square feet comprised of </font><font style="font-family:inherit;font-size:10pt;">144</font><font style="font-family:inherit;font-size:10pt;"> office properties and </font><font style="font-family:inherit;font-size:10pt;">15</font><font style="font-family:inherit;font-size:10pt;"> single-tenant data center shell properties (“data center shells”). We owned </font><font style="font-family:inherit;font-size:10pt;">six</font><font style="font-family:inherit;font-size:10pt;"> of these data center shells through an unconsolidated real estate joint venture;</font></div></td></tr></table><table cellpadding="0" cellspacing="0" style="font-family:Times New Roman; font-size:10pt;"><tr><td style="width:24px;" rowspan="1" colspan="1"></td><td rowspan="1" colspan="1"></td></tr><tr><td style="vertical-align:top" rowspan="1" colspan="1"><div style="line-height:120%;font-size:10pt;padding-left:0px;"><font style="font-family:inherit;font-size:10pt;">•</font></div></td><td style="vertical-align:top;" rowspan="1" colspan="1"><div style="line-height:120%;text-align:left;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">a wholesale data center with a critical load of </font><font style="font-family:inherit;font-size:10pt;">19.25</font><font style="font-family:inherit;font-size:10pt;"> megawatts;</font></div></td></tr></table><table cellpadding="0" cellspacing="0" style="font-family:Times New Roman; font-size:10pt;"><tr><td style="width:24px;" rowspan="1" colspan="1"></td><td rowspan="1" colspan="1"></td></tr><tr><td style="vertical-align:top" rowspan="1" colspan="1"><div style="line-height:120%;font-size:10pt;padding-left:0px;"><font style="font-family:inherit;font-size:10pt;">•</font></div></td><td style="vertical-align:top;" rowspan="1" colspan="1"><div style="line-height:120%;text-align:left;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">ten</font><font style="font-family:inherit;font-size:10pt;"> properties under construction or redevelopment (</font><font style="font-family:inherit;font-size:10pt;">seven</font><font style="font-family:inherit;font-size:10pt;"> office properties and </font><font style="font-family:inherit;font-size:10pt;">three</font><font style="font-family:inherit;font-size:10pt;"> data center shells) that we estimate will total approximately </font><font style="font-family:inherit;font-size:10pt;">1.1 million</font><font style="font-family:inherit;font-size:10pt;"> square feet upon completion, including </font><font style="font-family:inherit;font-size:10pt;">two</font><font style="font-family:inherit;font-size:10pt;"> partially operational properties and </font><font style="font-family:inherit;font-size:10pt;">two</font><font style="font-family:inherit;font-size:10pt;"> properties completed and held for future lease to the United States Government; and</font></div></td></tr></table><table cellpadding="0" cellspacing="0" style="font-family:Times New Roman; font-size:10pt;"><tr><td style="width:24px;" rowspan="1" colspan="1"></td><td rowspan="1" colspan="1"></td></tr><tr><td style="vertical-align:top" rowspan="1" colspan="1"><div style="line-height:120%;font-size:10pt;padding-left:0px;"><font style="font-family:inherit;font-size:10pt;">•</font></div></td><td style="vertical-align:top;" rowspan="1" colspan="1"><div style="line-height:120%;text-align:left;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">approximately </font><font style="font-family:inherit;font-size:10pt;">1,000</font><font style="font-family:inherit;font-size:10pt;"> acres of land controlled for future development that we believe could be developed into approximately </font><font style="font-family:inherit;font-size:10pt;">13.0 million</font><font style="font-family:inherit;font-size:10pt;"> square feet and </font><font style="font-family:inherit;font-size:10pt;">150</font><font style="font-family:inherit;font-size:10pt;"> acres of other land.</font></div></td></tr></table><div style="line-height:120%;text-indent:24px;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;"><br clear="none"/></font></div><div style="line-height:120%;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">COPLP owns real estate directly and through subsidiary partnerships and limited liability companies (“LLCs”).  In addition to owning real estate, COPLP also owns subsidiaries that provide real estate services such as property management and construction and development services primarily for our properties but also for third parties. Some of these services are performed by a taxable REIT subsidiary (“TRS”).</font></div><div style="line-height:120%;text-indent:24px;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;"><br clear="none"/></font></div><div style="line-height:120%;text-indent:24px;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">Equity interests in COPLP are in the form of common and preferred units. As of </font><font style="font-family:inherit;font-size:10pt;">December 31, 2017</font><font style="font-family:inherit;font-size:10pt;">, COPT owned </font><font style="font-family:inherit;font-size:10pt;">96.9%</font><font style="font-family:inherit;font-size:10pt;"> of the outstanding COPLP common units (“common units”); the remaining common units and all of the outstanding COPLP preferred units (“preferred units”) were owned by third parties. Common units not owned by COPT carry certain redemption rights. The number of common units owned by COPT is equivalent to the number of outstanding common shares of beneficial interest (“common shares”) of COPT, and the entitlement of all common units to quarterly distributions and payments in liquidation is substantially the same as those of COPT common shareholders. Similarly, in the case of any series of preferred units held by COPT, there is a series of preferred shares of beneficial interest (“preferred shares”) in COPT that is equivalent in number and carries substantially the same terms as such series of COPLP preferred units. COPT’s common shares are publicly traded on the New York Stock Exchange (“NYSE”) under the ticker symbol “OFC”. </font></div><div style="line-height:120%;text-indent:24px;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;"><br clear="none"/></font></div><div style="line-height:120%;text-indent:24px;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">Because COPLP is managed by COPT, and COPT conducts substantially all of its operations through COPLP, we refer to COPT’s executive officers as COPLP’s executive officers; similarly, although COPLP does not have a board of trustees, we refer to COPT’s Board of Trustees as COPLP’s Board of Trustees.</font></div></div> | |
CY2017 | us-gaap |
Prior Period Reclassification Adjustment Description
PriorPeriodReclassificationAdjustmentDescription
|
<div style="font-family:Times New Roman;font-size:10pt;"><div style="line-height:120%;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;font-weight:bold;">Reclassification</font></div><div style="line-height:120%;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;"><br clear="none"/></font></div><div style="line-height:120%;text-indent:24px;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">We reclassified certain amounts from prior periods to conform to the current period presentation of our consolidated financial statements with no effect on previously reported net income or equity.</font></div></div> | |
CY2017 | us-gaap |
Use Of Estimates
UseOfEstimates
|
<div style="font-family:Times New Roman;font-size:10pt;"><div style="line-height:120%;text-align:left;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;font-weight:bold;">Use of Estimates in the Preparation of Financial Statements</font></div><div style="line-height:120%;text-align:left;text-indent:24px;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;"><br clear="none"/></font></div><div style="line-height:120%;padding-bottom:16px;text-align:left;text-indent:24px;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">We make estimates and assumptions when preparing financial statements under generally accepted accounting principles (“GAAP”). These estimates and assumptions affect various matters, including:</font></div><table cellpadding="0" cellspacing="0" style="font-family:Times New Roman; font-size:10pt;"><tr><td style="width:24px;" rowspan="1" colspan="1"></td><td rowspan="1" colspan="1"></td></tr><tr><td style="vertical-align:top" rowspan="1" colspan="1"><div style="line-height:120%;font-size:10pt;padding-left:0px;"><font style="font-family:inherit;font-size:10pt;">•</font></div></td><td style="vertical-align:top;" rowspan="1" colspan="1"><div style="line-height:120%;text-align:left;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">the reported amounts of assets and liabilities in our consolidated balance sheets at the dates of the financial statements; </font></div></td></tr></table><table cellpadding="0" cellspacing="0" style="font-family:Times New Roman; font-size:10pt;"><tr><td style="width:24px;" rowspan="1" colspan="1"></td><td rowspan="1" colspan="1"></td></tr><tr><td style="vertical-align:top" rowspan="1" colspan="1"><div style="line-height:120%;font-size:10pt;padding-left:0px;"><font style="font-family:inherit;font-size:10pt;">•</font></div></td><td style="vertical-align:top;" rowspan="1" colspan="1"><div style="line-height:120%;text-align:left;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">the disclosure of contingent assets and liabilities at the dates of the financial statements; and </font></div></td></tr></table><table cellpadding="0" cellspacing="0" style="font-family:Times New Roman; font-size:10pt;"><tr><td style="width:24px;" rowspan="1" colspan="1"></td><td rowspan="1" colspan="1"></td></tr><tr><td style="vertical-align:top" rowspan="1" colspan="1"><div style="line-height:120%;font-size:10pt;padding-left:0px;"><font style="font-family:inherit;font-size:10pt;">•</font></div></td><td style="vertical-align:top;" rowspan="1" colspan="1"><div style="line-height:120%;text-align:left;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">the reported amounts of revenues and expenses in our consolidated statements of operations during the reporting periods. </font></div></td></tr></table><div style="line-height:120%;text-align:left;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;"><br clear="none"/></font></div><div style="line-height:120%;text-align:left;text-indent:24px;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">Significant estimates are inherent in the presentation of our financial statements in a number of areas, including the evaluation of the collectability of accounts and deferred rent receivable, the allocation of property acquisition costs, the determination of estimated useful lives of assets, the determination of lease terms, the evaluation of impairment of long-lived assets, the amount of impairment losses recognized, the amount of revenue recognized relating to tenant improvements, the level of expense recognized in connection with share-based compensation and the determination of accounting method for investments. Actual results could differ from these and other estimates. </font></div></div> |