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Real Estate Real Estate (Details) (USD $) | 12 Months Ended | 60 Months Ended
--- | --- | ---
Dec. 31, 2014 | Dec. 31, 2013 | Dec. 31, 2012 | Dec. 31, 2014
Land | $ 6,295,404,000 us-gaap_Land | $ 6,192,512,000 us-gaap_Land |  | $ 6,295,404,000 us-gaap_Land
Depreciable property Abstract |  |  |  |
Investment Building and Building Improvements | 17,974,337,000 us-gaap_InvestmentBuildingAndBuildingImprovements | 17,509,609,000 us-gaap_InvestmentBuildingAndBuildingImprovements |  | 17,974,337,000 us-gaap_InvestmentBuildingAndBuildingImprovements
Fixtures and Equipment, Gross | 1,365,276,000 us-gaap_FixturesAndEquipmentGross | 1,214,220,000 us-gaap_FixturesAndEquipmentGross |  | 1,365,276,000 us-gaap_FixturesAndEquipmentGross
Finite-Lived Intangible Assets, Gross | 511,891,000 us-gaap_FiniteLivedIntangibleAssetsGross | 502,218,000 us-gaap_FiniteLivedIntangibleAssetsGross |  | 511,891,000 us-gaap_FiniteLivedIntangibleAssetsGross
Development in Process | 1,343,919,000 us-gaap_DevelopmentInProcess | 988,867,000 us-gaap_DevelopmentInProcess |  | 1,343,919,000 us-gaap_DevelopmentInProcess
Land Available for Development | 184,556,000 us-gaap_LandAvailableForDevelopment | 393,522,000 us-gaap_LandAvailableForDevelopment |  | 184,556,000 us-gaap_LandAvailableForDevelopment
Investment in real estate | 27,675,383,000 us-gaap_RealEstateInvestmentPropertyAtCost | 26,800,948,000 us-gaap_RealEstateInvestmentPropertyAtCost |  | 27,675,383,000 us-gaap_RealEstateInvestmentPropertyAtCost
Accumulated depreciation | 5,432,805,000 us-gaap_RealEstateInvestmentPropertyAccumulatedDepreciation | 4,807,709,000 us-gaap_RealEstateInvestmentPropertyAccumulatedDepreciation |  | 5,432,805,000 us-gaap_RealEstateInvestmentPropertyAccumulatedDepreciation
Investment in real estate, net | 22,242,578,000 us-gaap_RealEstateInvestmentPropertyNet | 21,993,239,000 us-gaap_RealEstateInvestmentPropertyNet |  | 22,242,578,000 us-gaap_RealEstateInvestmentPropertyNet
Ground Lease Intangibles Below Market | 178,251,000 eqr_GroundLeaseIntangiblesBelowMarket | 178,251,000 eqr_GroundLeaseIntangiblesBelowMarket |  | 178,251,000 eqr_GroundLeaseIntangiblesBelowMarket
Retail Lease Intangibles Above Market | 1,260,000 eqr_RetailLeaseIntangiblesAboveMarket | 1,260,000 eqr_RetailLeaseIntangiblesAboveMarket |  | 1,260,000 eqr_RetailLeaseIntangiblesAboveMarket
Lease Intangible Assets | 179,511,000 eqr_LeaseIntangibleAssets | 179,511,000 eqr_LeaseIntangibleAssets |  | 179,511,000 eqr_LeaseIntangibleAssets
Accumulated Amortization Intangible Assets | (8,913,000)eqr_AccumulatedAmortizationIntangibleAssets | (4,364,000)eqr_AccumulatedAmortizationIntangibleAssets |  | (8,913,000)eqr_AccumulatedAmortizationIntangibleAssets
Lease Intangible Assets, Net | 170,598,000 eqr_LeaseIntangibleAssetsNet | 175,147,000 eqr_LeaseIntangibleAssetsNet |  | 170,598,000 eqr_LeaseIntangibleAssetsNet
Ground Lease Intangibles Above Market | 2,400,000 eqr_GroundLeaseIntangiblesAboveMarket | 2,400,000 eqr_GroundLeaseIntangiblesAboveMarket |  | 2,400,000 eqr_GroundLeaseIntangiblesAboveMarket
Retail Lease Intangibles Below Market | 5,270,000 eqr_RetailLeaseIntangiblesBelowMarket | 5,500,000 eqr_RetailLeaseIntangiblesBelowMarket |  | 5,270,000 eqr_RetailLeaseIntangiblesBelowMarket
Lease Intangible Liabilities | 7,670,000 eqr_LeaseIntangibleLiabilities | 7,900,000 eqr_LeaseIntangibleLiabilities |  | 7,670,000 eqr_LeaseIntangibleLiabilities
Amortization Of Intangible Liabilities | (2,258,000)eqr_AmortizationOfIntangibleLiabilities | (1,161,000)eqr_AmortizationOfIntangibleLiabilities |  | (2,258,000)eqr_AmortizationOfIntangibleLiabilities
Lease Intangible Liabilities, net | 5,412,000 eqr_LeaseIntangibleLiabilitiesNet | 6,739,000 eqr_LeaseIntangibleLiabilitiesNet |  | 5,412,000 eqr_LeaseIntangibleLiabilitiesNet
Ground Lease Amortization | 4,300,000 eqr_GroundLeaseAmortization | 3,600,000 eqr_GroundLeaseAmortization |  |
Cost of Property Repairs and Maintenance | 473,098,000 us-gaap_CostOfPropertyRepairsAndMaintenance | 449,427,000 us-gaap_CostOfPropertyRepairsAndMaintenance | 332,219,000 us-gaap_CostOfPropertyRepairsAndMaintenance |
Weighted Average Ground Lease Amortization Period | 49.8 eqr_WeightedAverageGroundLeaseAmortizationPeriod |  |  | 49.8 eqr_WeightedAverageGroundLeaseAmortizationPeriod
Weighted Average Retail Lease Amortization Period | 2.8 eqr_WeightedAverageRetailLeaseAmortizationPeriod |  |  | 2.8 eqr_WeightedAverageRetailLeaseAmortizationPeriod
Properties acquired |  |  | 1 eqr_PropertiesAcquired |
Master Leased Properties Acquired | 3 eqr_MasterLeasedPropertiesAcquired |  |  | 3 eqr_MasterLeasedPropertiesAcquired
Acquisition of Archstone, net of cash acquired | 0 us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired | 4,000,875,000 us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired | 0 us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired |
Mortgage notes payable | 5,086,515,000 us-gaap_SecuredDebt | 5,174,166,000 us-gaap_SecuredDebt |  | 5,086,515,000 us-gaap_SecuredDebt
Stock Issued During Period, Shares, New Issues | 0 us-gaap_StockIssuedDuringPeriodSharesNewIssues | 34,468,085 us-gaap_StockIssuedDuringPeriodSharesNewIssues | 25,023,919 us-gaap_StockIssuedDuringPeriodSharesNewIssues |
Acquisition of Archstone Common Shares Issued | 0 eqr_AcquisitionOfArchstoneCommonSharesIssued | 1,929,868,000 eqr_AcquisitionOfArchstoneCommonSharesIssued | 0 eqr_AcquisitionOfArchstoneCommonSharesIssued |
Average Price Per Common Share Issued |  |  | $ 60.59 eqr_AveragePricePerCommonShareIssued |
Noncash or Part Noncash Acquisition, Debt Assumed | 28,900,000 us-gaap_NoncashOrPartNoncashAcquisitionDebtAssumed1 | 34,100,000 us-gaap_NoncashOrPartNoncashAcquisitionDebtAssumed1 |  |
Mark-to-Market Debt Premiums |  | 127,900,000 eqr_MarkToMarketDebtPremiums |  |
Stock Issued During Period Shares |  | 21,850,000 eqr_StockIssuedDuringPeriodShares |  |
Stock Issued During Period, Value, New Issues |  |  | 192,300,000 us-gaap_StockIssuedDuringPeriodValueNewIssues |
Proceeds from Sale of Other Assets |  | 4,500,000,000 us-gaap_ProceedsFromSaleOfOtherAssets1 |  |
Number Of Operating Properties Under Long Term Ground Leases | 13 eqr_NumberOfOperatingPropertiesUnderLongTermGroundLeases |  |  | 13 eqr_NumberOfOperatingPropertiesUnderLongTermGroundLeases
Business Combination, Acquisition Related Costs | 400,000 us-gaap_BusinessCombinationAcquisitionRelatedCosts | 300,000 us-gaap_BusinessCombinationAcquisitionRelatedCosts | 7,000,000 us-gaap_BusinessCombinationAcquisitionRelatedCosts |
Payments of Financing Costs | 10,982,000 us-gaap_PaymentsOfFinancingCosts | 16,526,000 us-gaap_PaymentsOfFinancingCosts | 21,209,000 us-gaap_PaymentsOfFinancingCosts |
Merger Expenses |  | 19,900,000 eqr_MergerExpenses | 5,600,000 eqr_MergerExpenses | 85,500,000 eqr_MergerExpenses
(Loss) from investments in unconsolidated entities due to merger expenses | (4,300,000)eqr_IncomeLossFromEquityMethodInvestmentsMergerExpenses | (54,000,000)eqr_IncomeLossFromEquityMethodInvestmentsMergerExpenses |  |
Business Acquisition, Pro Forma Revenue |  | 2,485,438,000 us-gaap_BusinessAcquisitionsProFormaRevenue | 2,317,699,000 us-gaap_BusinessAcquisitionsProFormaRevenue |
Business Acquisition, Proforma Income Loss From Continuing Operations |  | 203,286,000 eqr_BusinessAcquisitionProformaIncomeLossFromContinuingOperations | (54,940,000)eqr_BusinessAcquisitionProformaIncomeLossFromContinuingOperations |
Business Acquisition, Proforma Income Loss From Discontinued Operations Net Of Tax |  | 2,074,072,000 eqr_BusinessAcquisitionProformaIncomeLossFromDiscontinuedOperationsNetOfTax | 720,361,000 eqr_BusinessAcquisitionProformaIncomeLossFromDiscontinuedOperationsNetOfTax |
Business Acquisition, Pro Forma Net Income (Loss) |  | 2,277,358,000 us-gaap_BusinessAcquisitionsProFormaNetIncomeLoss | 665,421,000 us-gaap_BusinessAcquisitionsProFormaNetIncomeLoss |
Business Acquisition, Proforma Net Income Available to Common Shares |  | 2,183,756,000 eqr_BusinessAcquisitionProformaNetIncomeAvailableToCommonShares | 622,424,000 eqr_BusinessAcquisitionProformaNetIncomeAvailableToCommonShares |
Business Acquisition, Pro Forma Earnings Per Share, Basic |  | $ 6.07 us-gaap_BusinessAcquisitionProFormaEarningsPerShareBasic | $ 1.74 us-gaap_BusinessAcquisitionProFormaEarningsPerShareBasic |
Business Acquisition, Proforma Weighted Average Common Shares Basic |  | 359,688,000 eqr_BusinessAcquisitionProformaWeightedAverageCommonSharesBasic | 356,984,000 eqr_BusinessAcquisitionProformaWeightedAverageCommonSharesBasic |
Business Acquisition, Pro Forma Earnings Per Share, Diluted |  | $ 6.05 us-gaap_BusinessAcquisitionProFormaEarningsPerShareDiluted | $ 1.74 us-gaap_BusinessAcquisitionProFormaEarningsPerShareDiluted |
Business Acquisition, Proforma Weighted Average Number Of Shares Diluted |  | 375,861,000 eqr_BusinessAcquisitionProformaWeightedAverageNumberOfSharesDiluted | 356,984,000 eqr_BusinessAcquisitionProformaWeightedAverageNumberOfSharesDiluted |
Ground Lease [Member] |  |  |  |
Depreciable property Abstract |  |  |  |
Cost of Property Repairs and Maintenance | 1,100,000 us-gaap_CostOfPropertyRepairsAndMaintenance / us-gaap_StatementScenarioAxis = eqr_GroundLeaseMember | 2,700,000 us-gaap_CostOfPropertyRepairsAndMaintenance / us-gaap_StatementScenarioAxis = eqr_GroundLeaseMember |  |
Unconsolidated Properties [Member] |  |  |  |
Depreciable property Abstract |  |  |  |
Uncompleted Development Properties Acquired |  | 2 eqr_UncompletedDevelopmentPropertiesAcquired / us-gaap_StatementScenarioAxis = us-gaap_UnconsolidatedPropertiesMember |  |
Consolidated Properties [Member] |  |  |  |
Depreciable property Abstract |  |  |  |
Uncompleted Development Properties Acquired |  | 2 eqr_UncompletedDevelopmentPropertiesAcquired / us-gaap_StatementScenarioAxis = us-gaap_ConsolidatedPropertiesMember |  |
Archstone [Member] |  |  |  |
Depreciable property Abstract |  |  |  |
Acquisition of Archstone, net of cash acquired |  | 4,000,000,000 us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired / us-gaap_StatementScenarioAxis = eqr_ArchstoneMember |  |
Mortgage notes payable |  | 2,000,000,000 us-gaap_SecuredDebt / us-gaap_StatementScenarioAxis = eqr_ArchstoneMember |  |
Noncash or Part Noncash Acquisition, Debt Assumed |  | 3,100,000,000 us-gaap_NoncashOrPartNoncashAcquisitionDebtAssumed1 / us-gaap_StatementScenarioAxis = eqr_ArchstoneMember |  |
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Land |  | 2,239,000,000 us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLand / us-gaap_StatementScenarioAxis = eqr_ArchstoneMember |  |
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Finite-Lived Intangibles |  | 304,830,000 us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles / us-gaap_StatementScenarioAxis = eqr_ArchstoneMember |  |
Business Combination Purchase Price Allocation Projects Under Development |  | 36,583,000 eqr_BusinessCombinationPurchasePriceAllocationProjectsUnderDevelopment / us-gaap_StatementScenarioAxis = eqr_ArchstoneMember |  |
Business Combination Purchase Price Allocation Land Held for Development |  | 244,097,000 eqr_BusinessCombinationPurchasePriceAllocationLandHeldForDevelopment / us-gaap_StatementScenarioAxis = eqr_ArchstoneMember |  |
Business Combination Purchase Price Allocation Investments in Unconsolidated Entities |  | 230,608,000 eqr_BusinessCombinationPurchasePriceAllocationInvestmentsInUnconsolidatedEntities / us-gaap_StatementScenarioAxis = eqr_ArchstoneMember |  |
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Assets, Prepaid Expense and Other Assets |  | 195,260,000 us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsPrepaidExpenseAndOtherAssets / us-gaap_StatementScenarioAxis = eqr_ArchstoneMember |  |
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Noncurrent Liabilities, Other |  | (108,997,000)us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNoncurrentLiabilitiesOther / us-gaap_StatementScenarioAxis = eqr_ArchstoneMember |  |
Payments of Financing Costs |  | 2,500,000 us-gaap_PaymentsOfFinancingCosts / us-gaap_StatementScenarioAxis = eqr_ArchstoneMember | 8,400,000 us-gaap_PaymentsOfFinancingCosts / us-gaap_StatementScenarioAxis = eqr_ArchstoneMember | 13,500,000 us-gaap_PaymentsOfFinancingCosts / us-gaap_StatementScenarioAxis = eqr_ArchstoneMember
Severance Costs |  | 54,100,000 us-gaap_SeveranceCosts1 / us-gaap_StatementScenarioAxis = eqr_ArchstoneMember |  |
2015 [Member] |  |  |  |
Depreciable property Abstract |  |  |  |
Ground Lease Intangibles Amortization 5 Year | 4,321,000 eqr_GroundLeaseIntangiblesAmortization5Year / us-gaap_StatementScenarioAxis = eqr_A2015Member |  |  | 4,321,000 eqr_GroundLeaseIntangiblesAmortization5Year / us-gaap_StatementScenarioAxis = eqr_A2015Member
Retail Lease Intangibles Amortization 5 Year | (939,000)eqr_RetailLeaseIntangiblesAmortization5Year / us-gaap_StatementScenarioAxis = eqr_A2015Member |  |  | (939,000)eqr_RetailLeaseIntangiblesAmortization5Year / us-gaap_StatementScenarioAxis = eqr_A2015Member
Total Above And Below Market Ground Lease Intangibles And Retail Lease Intangibles 5 Year | 3,382,000 eqr_TotalAboveAndBelowMarketGroundLeaseIntangiblesAndRetailLeaseIntangibles5Year / us-gaap_StatementScenarioAxis = eqr_A2015Member |  |  | 3,382,000 eqr_TotalAboveAndBelowMarketGroundLeaseIntangiblesAndRetailLeaseIntangibles5Year / us-gaap_StatementScenarioAxis = eqr_A2015Member
2016 [Member] |  |  |  |
Depreciable property Abstract |  |  |  |
Ground Lease Intangibles Amortization 5 Year | 4,321,000 eqr_GroundLeaseIntangiblesAmortization5Year / us-gaap_StatementScenarioAxis = eqr_A2016Member |  |  | 4,321,000 eqr_GroundLeaseIntangiblesAmortization5Year / us-gaap_StatementScenarioAxis = eqr_A2016Member
Retail Lease Intangibles Amortization 5 Year | (896,000)eqr_RetailLeaseIntangiblesAmortization5Year / us-gaap_StatementScenarioAxis = eqr_A2016Member |  |  | (896,000)eqr_RetailLeaseIntangiblesAmortization5Year / us-gaap_StatementScenarioAxis = eqr_A2016Member
Total Above And Below Market Ground Lease Intangibles And Retail Lease Intangibles 5 Year | 3,425,000 eqr_TotalAboveAndBelowMarketGroundLeaseIntangiblesAndRetailLeaseIntangibles5Year / us-gaap_StatementScenarioAxis = eqr_A2016Member |  |  | 3,425,000 eqr_TotalAboveAndBelowMarketGroundLeaseIntangiblesAndRetailLeaseIntangibles5Year / us-gaap_StatementScenarioAxis = eqr_A2016Member
2017 [Member] |  |  |  |
Depreciable property Abstract |  |  |  |
Ground Lease Intangibles Amortization 5 Year | 4,321,000 eqr_GroundLeaseIntangiblesAmortization5Year / us-gaap_StatementScenarioAxis = eqr_A2017Member |  |  | 4,321,000 eqr_GroundLeaseIntangiblesAmortization5Year / us-gaap_StatementScenarioAxis = eqr_A2017Member
Retail Lease Intangibles Amortization 5 Year | (540,000)eqr_RetailLeaseIntangiblesAmortization5Year / us-gaap_StatementScenarioAxis = eqr_A2017Member |  |  | (540,000)eqr_RetailLeaseIntangiblesAmortization5Year / us-gaap_StatementScenarioAxis = eqr_A2017Member
Total Above And Below Market Ground Lease Intangibles And Retail Lease Intangibles 5 Year | 3,781,000 eqr_TotalAboveAndBelowMarketGroundLeaseIntangiblesAndRetailLeaseIntangibles5Year / us-gaap_StatementScenarioAxis = eqr_A2017Member |  |  | 3,781,000 eqr_TotalAboveAndBelowMarketGroundLeaseIntangiblesAndRetailLeaseIntangibles5Year / us-gaap_StatementScenarioAxis = eqr_A2017Member
2018 [Member] |  |  |  |
Depreciable property Abstract |  |  |  |
Ground Lease Intangibles Amortization 5 Year | 4,321,000 eqr_GroundLeaseIntangiblesAmortization5Year / us-gaap_StatementScenarioAxis = eqr_A2018Member |  |  | 4,321,000 eqr_GroundLeaseIntangiblesAmortization5Year / us-gaap_StatementScenarioAxis = eqr_A2018Member
Retail Lease Intangibles Amortization 5 Year | (71,000)eqr_RetailLeaseIntangiblesAmortization5Year / us-gaap_StatementScenarioAxis = eqr_A2018Member |  |  | (71,000)eqr_RetailLeaseIntangiblesAmortization5Year / us-gaap_StatementScenarioAxis = eqr_A2018Member
Total Above And Below Market Ground Lease Intangibles And Retail Lease Intangibles 5 Year | 4,250,000 eqr_TotalAboveAndBelowMarketGroundLeaseIntangiblesAndRetailLeaseIntangibles5Year / us-gaap_StatementScenarioAxis = eqr_A2018Member |  |  | 4,250,000 eqr_TotalAboveAndBelowMarketGroundLeaseIntangiblesAndRetailLeaseIntangibles5Year / us-gaap_StatementScenarioAxis = eqr_A2018Member
2019 [Member] |  |  |  |
Depreciable property Abstract |  |  |  |
Ground Lease Intangibles Amortization 5 Year | 4,321,000 eqr_GroundLeaseIntangiblesAmortization5Year / us-gaap_StatementScenarioAxis = eqr_A2019Member |  |  | 4,321,000 eqr_GroundLeaseIntangiblesAmortization5Year / us-gaap_StatementScenarioAxis = eqr_A2019Member
Retail Lease Intangibles Amortization 5 Year | (71,000)eqr_RetailLeaseIntangiblesAmortization5Year / us-gaap_StatementScenarioAxis = eqr_A2019Member |  |  | (71,000)eqr_RetailLeaseIntangiblesAmortization5Year / us-gaap_StatementScenarioAxis = eqr_A2019Member
Total Above And Below Market Ground Lease Intangibles And Retail Lease Intangibles 5 Year | 4,250,000 eqr_TotalAboveAndBelowMarketGroundLeaseIntangiblesAndRetailLeaseIntangibles5Year / us-gaap_StatementScenarioAxis = eqr_A2019Member |  |  | 4,250,000 eqr_TotalAboveAndBelowMarketGroundLeaseIntangiblesAndRetailLeaseIntangibles5Year / us-gaap_StatementScenarioAxis = eqr_A2019Member
Building and Building Improvements [Member] |  |  |  |
Depreciable property Abstract |  |  |  |
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment |  | 5,765,538,000 us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment / us-gaap_StatementScenarioAxis = us-gaap_BuildingAndBuildingImprovementsMember |  |
Furniture and Fixtures [Member] |  |  |  |
Depreciable property Abstract |  |  |  |
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment |  | 61,470,000 us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment / us-gaap_StatementScenarioAxis = us-gaap_FurnitureAndFixturesMember |  |
Archstone Transaction [Member] |  |  |  |
Depreciable property Abstract |  |  |  |
Ground Lease Intangibles Below Market |  | 178,251,000 eqr_GroundLeaseIntangiblesBelowMarket / us-gaap_StatementScenarioAxis = eqr_ArchstoneTransactionMember |  |
Retail Lease Intangibles Above Market |  | 1,260,000 eqr_RetailLeaseIntangiblesAboveMarket / us-gaap_StatementScenarioAxis = eqr_ArchstoneTransactionMember |  |
Ground Lease Intangibles Above Market |  | 2,400,000 eqr_GroundLeaseIntangiblesAboveMarket / us-gaap_StatementScenarioAxis = eqr_ArchstoneTransactionMember |  |
Retail Lease Intangibles Below Market |  | 8,040,000 eqr_RetailLeaseIntangiblesBelowMarket / us-gaap_StatementScenarioAxis = eqr_ArchstoneTransactionMember |  |
Business Acquisition, Percentage of Voting Interests Acquired | 60.00%us-gaap_BusinessAcquisitionPercentageOfVotingInterestsAcquired / us-gaap_StatementScenarioAxis = eqr_ArchstoneTransactionMember |  |  | 60.00%us-gaap_BusinessAcquisitionPercentageOfVotingInterestsAcquired / us-gaap_StatementScenarioAxis = eqr_ArchstoneTransactionMember
Properties acquired |  | 71 eqr_PropertiesAcquired / us-gaap_StatementScenarioAxis = eqr_ArchstoneTransactionMember |  |
Partially Owned Consolidated Properties Acquired |  | 1 eqr_PartiallyOwnedConsolidatedPropertiesAcquired / us-gaap_StatementScenarioAxis = eqr_ArchstoneTransactionMember |  |
Partially Owned Consolidated Units Acquired |  | 432 eqr_PartiallyOwnedConsolidatedUnitsAcquired / us-gaap_StatementScenarioAxis = eqr_ArchstoneTransactionMember |  |
Partially Owned Unconsolidated Properties Acquired |  | 1 eqr_PartiallyOwnedUnconsolidatedPropertiesAcquired / us-gaap_StatementScenarioAxis = eqr_ArchstoneTransactionMember |  |
Partially Owned Unconsolidated Units Acquired |  | 336 eqr_PartiallyOwnedUnconsolidatedUnitsAcquired / us-gaap_StatementScenarioAxis = eqr_ArchstoneTransactionMember |  |
Master Leased Properties Acquired |  | 3 eqr_MasterLeasedPropertiesAcquired / us-gaap_StatementScenarioAxis = eqr_ArchstoneTransactionMember |  |
Master Leased Units Acquired |  | 853 eqr_MasterLeasedUnitsAcquired / us-gaap_StatementScenarioAxis = eqr_ArchstoneTransactionMember |  |
Uncompleted Development Properties Acquired |  | 4 eqr_UncompletedDevelopmentPropertiesAcquired / us-gaap_StatementScenarioAxis = eqr_ArchstoneTransactionMember |  |
Uncompleted Development Units Acquired |  | 964 eqr_UncompletedDevelopmentUnitsAcquired / us-gaap_StatementScenarioAxis = eqr_ArchstoneTransactionMember |  |
Land parcels acquired |  | 14 eqr_LandParcelsAcquired / us-gaap_StatementScenarioAxis = eqr_ArchstoneTransactionMember |  |
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Net |  | 8,968,389,000 us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNet / us-gaap_StatementScenarioAxis = eqr_ArchstoneTransactionMember |  |
Business Combination, Pro Forma Information, Revenue of Acquiree since Acquisition Date, Actual |  | 514,700,000 us-gaap_BusinessCombinationProFormaInformationRevenueOfAcquireeSinceAcquisitionDateActual / us-gaap_StatementScenarioAxis = eqr_ArchstoneTransactionMember |  |
Business Combination, Pro Forma Information, Earnings or Loss of Acquiree since Acquisition Date, Actual |  | 352,800,000 us-gaap_BusinessCombinationProFormaInformationEarningsOrLossOfAcquireeSinceAcquisitionDateActual / us-gaap_StatementScenarioAxis = eqr_ArchstoneTransactionMember |  |
Number Of Operating Properties Under Long Term Ground Leases |  | 9 eqr_NumberOfOperatingPropertiesUnderLongTermGroundLeases / us-gaap_StatementScenarioAxis = eqr_ArchstoneTransactionMember |  |
Business Combination, Acquisition Related Costs | 99,000,000 us-gaap_BusinessCombinationAcquisitionRelatedCosts / us-gaap_StatementScenarioAxis = eqr_ArchstoneTransactionMember |  |  |
Projects under development [Member] |  |  |  |
Depreciable property Abstract |  |  |  |
Land Under Development | 466,764,000 eqr_LandUnderDevelopment / eqr_RealEstateAndAccumulatedDepreciationTypesOfPropertyAxis = eqr_ProjectsUnderDevelopmentMember | 353,574,000 eqr_LandUnderDevelopment / eqr_RealEstateAndAccumulatedDepreciationTypesOfPropertyAxis = eqr_ProjectsUnderDevelopmentMember |  | 466,764,000 eqr_LandUnderDevelopment / eqr_RealEstateAndAccumulatedDepreciationTypesOfPropertyAxis = eqr_ProjectsUnderDevelopmentMember
Development in Process | 877,155,000 us-gaap_DevelopmentInProcess / eqr_RealEstateAndAccumulatedDepreciationTypesOfPropertyAxis = eqr_ProjectsUnderDevelopmentMember | 635,293,000 us-gaap_DevelopmentInProcess / eqr_RealEstateAndAccumulatedDepreciationTypesOfPropertyAxis = eqr_ProjectsUnderDevelopmentMember |  | 877,155,000 us-gaap_DevelopmentInProcess / eqr_RealEstateAndAccumulatedDepreciationTypesOfPropertyAxis = eqr_ProjectsUnderDevelopmentMember
Land held for development [Member] |  |  |  |
Depreciable property Abstract |  |  |  |
Development in Process | 39,190,000 us-gaap_DevelopmentInProcess / eqr_RealEstateAndAccumulatedDepreciationTypesOfPropertyAxis = eqr_LandHeldForDevelopmentMember | 52,133,000 us-gaap_DevelopmentInProcess / eqr_RealEstateAndAccumulatedDepreciationTypesOfPropertyAxis = eqr_LandHeldForDevelopmentMember |  | 39,190,000 us-gaap_DevelopmentInProcess / eqr_RealEstateAndAccumulatedDepreciationTypesOfPropertyAxis = eqr_LandHeldForDevelopmentMember
Land Available for Development | 145,366,000 us-gaap_LandAvailableForDevelopment / eqr_RealEstateAndAccumulatedDepreciationTypesOfPropertyAxis = eqr_LandHeldForDevelopmentMember | 341,389,000 us-gaap_LandAvailableForDevelopment / eqr_RealEstateAndAccumulatedDepreciationTypesOfPropertyAxis = eqr_LandHeldForDevelopmentMember |  | 145,366,000 us-gaap_LandAvailableForDevelopment / eqr_RealEstateAndAccumulatedDepreciationTypesOfPropertyAxis = eqr_LandHeldForDevelopmentMember
Archstone Transaction [Member] |  |  |  |
Depreciable property Abstract |  |  |  |
Property Units Acquired |  | 20,160 eqr_PropertyUnitsAcquired / dei_LegalEntityAxis = eqr_ArchstoneTransactionMember |  |
OPERATING PARTNERSHIP |  |  |  |
Land | 6,295,404,000 us-gaap_Land / dei_LegalEntityAxis = us-gaap_PartnershipInterestMember | 6,192,512,000 us-gaap_Land / dei_LegalEntityAxis = us-gaap_PartnershipInterestMember |  | 6,295,404,000 us-gaap_Land / dei_LegalEntityAxis = us-gaap_PartnershipInterestMember
Depreciable property Abstract |  |  |  |
Development in Process | 1,343,919,000 us-gaap_DevelopmentInProcess / dei_LegalEntityAxis = us-gaap_PartnershipInterestMember | 988,867,000 us-gaap_DevelopmentInProcess / dei_LegalEntityAxis = us-gaap_PartnershipInterestMember |  | 1,343,919,000 us-gaap_DevelopmentInProcess / dei_LegalEntityAxis = us-gaap_PartnershipInterestMember
Land Available for Development | 184,556,000 us-gaap_LandAvailableForDevelopment / dei_LegalEntityAxis = us-gaap_PartnershipInterestMember | 393,522,000 us-gaap_LandAvailableForDevelopment / dei_LegalEntityAxis = us-gaap_PartnershipInterestMember |  | 184,556,000 us-gaap_LandAvailableForDevelopment / dei_LegalEntityAxis = us-gaap_PartnershipInterestMember
Investment in real estate | 27,675,383,000 us-gaap_RealEstateInvestmentPropertyAtCost / dei_LegalEntityAxis = us-gaap_PartnershipInterestMember | 26,800,948,000 us-gaap_RealEstateInvestmentPropertyAtCost / dei_LegalEntityAxis = us-gaap_PartnershipInterestMember |  | 27,675,383,000 us-gaap_RealEstateInvestmentPropertyAtCost / dei_LegalEntityAxis = us-gaap_PartnershipInterestMember
Accumulated depreciation | 5,432,805,000 us-gaap_RealEstateInvestmentPropertyAccumulatedDepreciation / dei_LegalEntityAxis = us-gaap_PartnershipInterestMember | 4,807,709,000 us-gaap_RealEstateInvestmentPropertyAccumulatedDepreciation / dei_LegalEntityAxis = us-gaap_PartnershipInterestMember |  | 5,432,805,000 us-gaap_RealEstateInvestmentPropertyAccumulatedDepreciation / dei_LegalEntityAxis = us-gaap_PartnershipInterestMember
Investment in real estate, net | 22,242,578,000 us-gaap_RealEstateInvestmentPropertyNet / dei_LegalEntityAxis = us-gaap_PartnershipInterestMember | 21,993,239,000 us-gaap_RealEstateInvestmentPropertyNet / dei_LegalEntityAxis = us-gaap_PartnershipInterestMember |  | 22,242,578,000 us-gaap_RealEstateInvestmentPropertyNet / dei_LegalEntityAxis = us-gaap_PartnershipInterestMember
Cost of Property Repairs and Maintenance | 473,098,000 us-gaap_CostOfPropertyRepairsAndMaintenance / dei_LegalEntityAxis = us-gaap_PartnershipInterestMember | 449,427,000 us-gaap_CostOfPropertyRepairsAndMaintenance / dei_LegalEntityAxis = us-gaap_PartnershipInterestMember | 332,219,000 us-gaap_CostOfPropertyRepairsAndMaintenance / dei_LegalEntityAxis = us-gaap_PartnershipInterestMember |
Acquisition of Archstone, net of cash acquired | 0 us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired / dei_LegalEntityAxis = us-gaap_PartnershipInterestMember | 4,000,875,000 us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired / dei_LegalEntityAxis = us-gaap_PartnershipInterestMember | 0 us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired / dei_LegalEntityAxis = us-gaap_PartnershipInterestMember |
Mortgage notes payable | 5,086,515,000 us-gaap_SecuredDebt / dei_LegalEntityAxis = us-gaap_PartnershipInterestMember | 5,174,166,000 us-gaap_SecuredDebt / dei_LegalEntityAxis = us-gaap_PartnershipInterestMember |  | 5,086,515,000 us-gaap_SecuredDebt / dei_LegalEntityAxis = us-gaap_PartnershipInterestMember
Acquisition of Archstone Common Shares Issued | 0 eqr_AcquisitionOfArchstoneCommonSharesIssued / dei_LegalEntityAxis = us-gaap_PartnershipInterestMember | 1,929,868,000 eqr_AcquisitionOfArchstoneCommonSharesIssued / dei_LegalEntityAxis = us-gaap_PartnershipInterestMember | 0 eqr_AcquisitionOfArchstoneCommonSharesIssued / dei_LegalEntityAxis = us-gaap_PartnershipInterestMember |
Payments of Financing Costs | 10,982,000 us-gaap_PaymentsOfFinancingCosts / dei_LegalEntityAxis = us-gaap_PartnershipInterestMember | 16,526,000 us-gaap_PaymentsOfFinancingCosts / dei_LegalEntityAxis = us-gaap_PartnershipInterestMember | 21,209,000 us-gaap_PaymentsOfFinancingCosts / dei_LegalEntityAxis = us-gaap_PartnershipInterestMember |
Business Acquisition, Pro Forma Revenue |  | 2,485,438,000 us-gaap_BusinessAcquisitionsProFormaRevenue / dei_LegalEntityAxis = us-gaap_PartnershipInterestMember | 2,317,699,000 us-gaap_BusinessAcquisitionsProFormaRevenue / dei_LegalEntityAxis = us-gaap_PartnershipInterestMember |
Business Acquisition, Proforma Income Loss From Continuing Operations |  | 203,286,000 eqr_BusinessAcquisitionProformaIncomeLossFromContinuingOperations / dei_LegalEntityAxis = us-gaap_PartnershipInterestMember | (54,940,000)eqr_BusinessAcquisitionProformaIncomeLossFromContinuingOperations / dei_LegalEntityAxis = us-gaap_PartnershipInterestMember |
Business Acquisition, Proforma Income Loss From Discontinued Operations Net Of Tax |  | 2,074,072,000 eqr_BusinessAcquisitionProformaIncomeLossFromDiscontinuedOperationsNetOfTax / dei_LegalEntityAxis = us-gaap_PartnershipInterestMember | 720,361,000 eqr_BusinessAcquisitionProformaIncomeLossFromDiscontinuedOperationsNetOfTax / dei_LegalEntityAxis = us-gaap_PartnershipInterestMember |
Business Acquisition, Pro Forma Net Income (Loss) |  | 2,277,358,000 us-gaap_BusinessAcquisitionsProFormaNetIncomeLoss / dei_LegalEntityAxis = us-gaap_PartnershipInterestMember | 665,421,000 us-gaap_BusinessAcquisitionsProFormaNetIncomeLoss / dei_LegalEntityAxis = us-gaap_PartnershipInterestMember |
Business Acquisition, Proforma Net Income Available to Units |  | 2,273,798,000 eqr_BusinessAcquisitionProformaNetIncomeAvailableToUnits / dei_LegalEntityAxis = us-gaap_PartnershipInterestMember | 651,548,000 eqr_BusinessAcquisitionProformaNetIncomeAvailableToUnits / dei_LegalEntityAxis = us-gaap_PartnershipInterestMember |
Business Acquisition, Pro Forma Earnings Per Share, Basic |  | $ 6.07 us-gaap_BusinessAcquisitionProFormaEarningsPerShareBasic / dei_LegalEntityAxis = us-gaap_PartnershipInterestMember | $ 1.74 us-gaap_BusinessAcquisitionProFormaEarningsPerShareBasic / dei_LegalEntityAxis = us-gaap_PartnershipInterestMember |
Business Acquisition, Proforma Weighted Average Limited Partnership And General Partnership Units Outstanding Basic |  | 373,421,000 eqr_BusinessAcquisitionProformaWeightedAverageLimitedPartnershipAndGeneralPartnershipUnitsOutstandingBasic / dei_LegalEntityAxis = us-gaap_PartnershipInterestMember | 370,837,000 eqr_BusinessAcquisitionProformaWeightedAverageLimitedPartnershipAndGeneralPartnershipUnitsOutstandingBasic / dei_LegalEntityAxis = us-gaap_PartnershipInterestMember |
Business Acquisition, Pro Forma Earnings Per Share, Diluted |  | $ 6.05 us-gaap_BusinessAcquisitionProFormaEarningsPerShareDiluted / dei_LegalEntityAxis = us-gaap_PartnershipInterestMember | $ 1.74 us-gaap_BusinessAcquisitionProFormaEarningsPerShareDiluted / dei_LegalEntityAxis = us-gaap_PartnershipInterestMember |
Business Acquisition, Proforma Weighted Average Number Of Limited Partnership And General Partnership Unit Outstanding Diluted |  | 375,861,000 eqr_BusinessAcquisitionProformaWeightedAverageNumberOfLimitedPartnershipAndGeneralPartnershipUnitOutstandingDiluted / dei_LegalEntityAxis = us-gaap_PartnershipInterestMember | 370,837,000 eqr_BusinessAcquisitionProformaWeightedAverageNumberOfLimitedPartnershipAndGeneralPartnershipUnitOutstandingDiluted / dei_LegalEntityAxis = us-gaap_PartnershipInterestMember |
Archstone Transaction [Member] |  |  |  |
Depreciable property Abstract |  |  |  |
Stock Issued During Period, Shares, New Issues |  | 34,468,085 us-gaap_StockIssuedDuringPeriodSharesNewIssues / us-gaap_StatementClassOfStockAxis = eqr_ArchstoneTransactionMember |  |
Acquisition of Archstone Common Shares Issued |  | 1,929,868,000 eqr_AcquisitionOfArchstoneCommonSharesIssued / us-gaap_StatementClassOfStockAxis = eqr_ArchstoneTransactionMember |  |
Average Price Per Common Share Issued |  | $ 55.99 eqr_AveragePricePerCommonShareIssued / us-gaap_StatementClassOfStockAxis = eqr_ArchstoneTransactionMember |  |
Stock Issued During Period, Value, New Issues |  | 1,200,000,000 us-gaap_StockIssuedDuringPeriodValueNewIssues / us-gaap_StatementClassOfStockAxis = eqr_ArchstoneTransactionMember |  |
Public Offering [Member] |  |  |  |
Depreciable property Abstract |  |  |  |
Stock Issued During Period, Shares, New Issues |  |  | 21,850,000 us-gaap_StockIssuedDuringPeriodSharesNewIssues / us-gaap_StatementClassOfStockAxis = eqr_PublicOfferingMember |
Average Price Per Common Share Issued |  |  | $ 54.75 eqr_AveragePricePerCommonShareIssued / us-gaap_StatementClassOfStockAxis = eqr_PublicOfferingMember |
Stock Issued During Period, Value, New Issues |  |  | 1,200,000,000 us-gaap_StockIssuedDuringPeriodValueNewIssues / us-gaap_StatementClassOfStockAxis = eqr_PublicOfferingMember |
DelayedDrawTermLoan [Member] |  |  |  |
Depreciable property Abstract |  |  |  |
Term Loan Principal Amount |  | $ 750,000,000 eqr_TermLoanPrincipalAmount / us-gaap_LongtermDebtTypeAxis = eqr_DelayeddrawtermloanMember |  |
Consolidated Rental Properties [Member] |  |  |  |
Depreciable property Abstract |  |  |  |
Properties acquired | 6 eqr_PropertiesAcquired / us-gaap_SignificantAcquisitionsAndDisposalsByTransactionAxis = eqr_ConsolidatedRentalPropertiesMember | 1 eqr_PropertiesAcquired / us-gaap_SignificantAcquisitionsAndDisposalsByTransactionAxis = eqr_ConsolidatedRentalPropertiesMember |  |
Property Units Acquired | 1,353 eqr_PropertyUnitsAcquired / us-gaap_SignificantAcquisitionsAndDisposalsByTransactionAxis = eqr_ConsolidatedRentalPropertiesMember | 322 eqr_PropertyUnitsAcquired / us-gaap_SignificantAcquisitionsAndDisposalsByTransactionAxis = eqr_ConsolidatedRentalPropertiesMember |  |
Land [Member] |  |  |  |
Depreciable property Abstract |  |  |  |
Land parcels acquired | 2 eqr_LandParcelsAcquired / us-gaap_SignificantAcquisitionsAndDisposalsByTransactionAxis = us-gaap_LandMember | 1 eqr_LandParcelsAcquired / us-gaap_SignificantAcquisitionsAndDisposalsByTransactionAxis = us-gaap_LandMember |  |

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- Definition The cumulative amount of depreciation for intangible assets. + References No definition available. + Details
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- Definition Represents the value of Common Shares issued to the seller as partial consideration for the acquisition of Archstone. + References No definition available. + Details
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- Definition The cumulative amount of depreciation for intangible liabilities. + References No definition available. + Details
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- Definition The average price at which Common shares were issued during the period. + References No definition available. + Details
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- Definition The pro forma income or loss from continuing operations attributable to the economic entity for a period as if the business combination or combinations had been completed at the beginning of the period. + References No definition available. + Details
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- Definition The pro forma income (loss) from a disposal group, net of income tax before extraordinary items allocable to noncontrolling interests for a period as if the business combination or combinations had been completed at the beginning of the period. + References No definition available. + Details
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- Definition The pro forma profit or loss net of noncontrolling interests for a period as if the business combination or combinations had been completed at the beginning of the period. + References No definition available. + Details
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- Definition The pro forma profit or loss including noncontrolling interests for a period as if the business combination or combinations had been completed at the beginning of the period. + References No definition available. + Details
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- Definition The pro forma weighted average number of Common shares for a period as if the business combination or combinations had been completed at the beginning of a period. + References No definition available. + Details
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- Definition The pro forma weighted average number of limited partnership and general partnership units for a period as if the business combination or combinations had been completed at the beginning of a period. + References No definition available. + Details
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- Definition The pro forma weighted average number of limited partnership and general partnership units for a period as if the business combination or combinations had been completed at the beginning of a period. + References No definition available. + Details
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- Definition The pro forma weighted average number of Common shares for a period as if the business combination or combinations had been completed at the beginning of a period. + References No definition available. + Details
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- Definition The cost of a business combination allocated to investments in subsidiaries that are not required to be consolidated and are accounted for using the equity method. + References No definition available. + Details
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- Definition The cost of a business combination allocated to land available for development. + References No definition available. + Details
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- Definition The cost of a business combination allocated to real estate projects that have not yet been completed. + References No definition available. + Details
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- Definition The amount of expense recognized in the current period that reflects the allocation of the cost of intangible ground lease assets and liabilities over thier useful lives. + References No definition available. + Details
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- Definition The amount of acquisition cost of a business combination allocated to an above market ground lease intangible liability that will be amortized. + References No definition available. + Details
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- Definition The amount of expense to be recognized that reflects the allocation of the cost of intangible ground lease assets and liabilities over their useful lives. + References No definition available. + Details
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- Definition The amount of acquisition cost of a business combination allocated to a below market ground lease intangible asset that will be amortized. + References No definition available. + Details
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- Definition Represents the indirect costs incurred from a material business comibnation such as severance and retention bonuses. + References No definition available. + Details
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- Definition Total number of land parcel or parcels acquired from unaffiliated third parties during the period. + References No definition available. + Details
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- Definition Carrying amount of land for a real estate project that has not yet been completed. + References No definition available. + Details
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- Definition The amount of acquisition cost of a business combination allocated to total lease intangible assets that will be amortized. + References No definition available. + Details
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- Definition The amount of acquisition cost of a business combination allocated to total lease intangible assets, net of amortization. + References No definition available. + Details
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- Definition The amount of acquisition cost of a business combination allocated to total lease intangible liabilities that will be amortized. + References No definition available. + Details
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- Definition The amount of acquisition cost of a business combination allocated to total lease intangible liabilities, net of amortization. + References No definition available. + Details
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- Definition Represents the net premium/discount recorded as a result of the Company's mark-to-market calculation to determine fair value debt assumed in conjunction with an acquisition. + References No definition available. + Details
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- Definition Total number of property or properties acquired from unaffiliated third parties during the period that are subject to a master lease arrangement under which the Company leases the property to a third party operator in exchange for net rental income. + References No definition available. + Details
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- Definition Total number of rental units associated with property or properties acquired from unaffiliated third parties during the period that are subject to a master lease arrangement under which the Company leases the property to a third party operator in exchange for net rental income. + References No definition available. + Details
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- Definition Represents direct costs incurred as a result of a material business combination such as investment banking and legal/accounting costs. + References No definition available. + Details
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- Definition Number of operating properties for which the Company owns the building and improvements and leases the underlying land under long-term ground leases. + References No definition available. + Details
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- Definition Total number of property or properties acquired from unaffiliated third parties during the period that are partially owned and consolidated. + References No definition available. + Details
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- Definition Total number of units associated with property or properties acquired from unaffiliated third parties during the period that are partially owned and consolidated. + References No definition available. + Details
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- Definition Total number of property or properties acquired from unaffiliated third parties during the period that are not consolidated. + References No definition available. + Details
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- Definition Total number of rental units associated property or properties acquired from unaffiliated third parties during the period and are not consolidated. + References No definition available. + Details
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- Definition Total number of property or properties acquired from unaffiliated third parties during the period. + References No definition available. + Details
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- Definition Total number of units associated with the property or properties acquired from unaffiliated third parties during the period. + References No definition available. + Details
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- Definition The amount of acquisition cost of a business combination allocated to an above market retail lease intangible asset that will be amortized. + References No definition available. + Details
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- Definition The amount of expense to be recognized that reflects the allocation of the cost of intangible retail lease assets and liabilities over their useful lives. + References No definition available. + Details
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- Definition The amount of acquisition cost of a business combination allocated to a below market retail lease intangible liability that will be amortized. + References No definition available. + Details
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- Definition Number of shares issued during the period as a result of the Company's At-the-Market Share Offering Program. + References No definition available. + Details
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- Definition Represents the principal amount of the Company's senior unsecured delayed draw term loan facility. + References No definition available. + Details
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- Definition The amount of expense to be recognized that reflects the allocation of the cost of intangible ground and retail lease assets and liabilities over their useful lives. + References No definition available. + Details
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- Definition Total number of property or properties acquired from unaffiliated third parties during the period that are under development. + References No definition available. + Details
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- Definition Total number of units associated with property or properties acquired from unaffiliated third parties during the period that are under development. + References No definition available. + Details
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- Definition Represents the weighted average amortization period over which above and below ground lease intangibles will be amortized. + References No definition available. + Details
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- Definition Represents the weighted average amortization period over which above and below retail lease intangibles will be amortized. + References No definition available. + Details
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- Definition Percentage of voting equity interests acquired at the acquisition date in the business combination. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=25497992&loc=d3e1392-128463 + Details
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- Definition The pro forma basic net income per share for a period as if the business combination or combinations had been completed at the beginning of a period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (h)(2)-(3) -URI http://asc.fasb.org/extlink&oid=25497992&loc=d3e1392-128463 + Details
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- Definition The pro forma diluted net income per share for a period as if the business combination or combinations had been completed at the beginning of a period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (h)(2)-(3) -URI http://asc.fasb.org/extlink&oid=25497992&loc=d3e1392-128463 + Details
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