10-K Filing

UDR, INC. CIK: 74208 FY 2020

Filing Information

Form Type	10-K
Accession Number	`0000074208-21-000025`
Period End Date	20201231
Filing Date	20210218
Fiscal Year	2020
Fiscal Period	FY
XBRL Instance	udr-20201231x10k_htm.xml

Filing Contents

This filing contains the following financial statements:

Balance Sheet 86 Income Statement 87 Cash Flow Statement 140 Stockholders Equity 50 Comprehensive Income 21

Balance Sheet 86 line items

Line Item	Tag	Value	Unit	Period
Real estate under development accumulated depreciation	`RealEstateUnderDevelopmentAccumulatedDepreciation`	$23.00K	USD	Point-in-time
Real estate under development accumulated depreciation	`RealEstateUnderDevelopmentAccumulatedDepreciation`	$1.01M	USD	Point-in-time
Real estate held for investment	`RealEstateInvestmentPropertyAtCost`	$12.53B	USD	Point-in-time
Real estate held for disposition accumulated depreciation	`AccumulatedDepreciationOfRealEstateHeldForSale`	$13.78M	USD	Point-in-time
Real estate held for disposition accumulated depreciation	`AccumulatedDepreciationOfRealEstateHeldForSale`	-	USD	Point-in-time
Real estate held for investment	`RealEstateInvestmentPropertyAtCost`	$12.71B	USD	Point-in-time
Less: accumulated depreciation	`RealEstateInvestmentPropertyAccumulatedDepreciation`	$4.13B	USD	Point-in-time
Less: accumulated depreciation	`RealEstateInvestmentPropertyAccumulatedDepreciation`	$4.59B	USD	Point-in-time
Real estate held for investment, net	`RealEstateHeldForInvestmentNetExcludingRealEstateUnderDevelopmentOrHeldForDisposition`	$8.12B	USD	Point-in-time
Real estate held for investment, net	`RealEstateHeldForInvestmentNetExcludingRealEstateUnderDevelopmentOrHeldForDisposition`	$8.40B	USD	Point-in-time
Preferred stock, no par value	`PreferredStockNoParValue`	-	USD	Point-in-time
Preferred stock, no par value	`PreferredStockNoParValue`	-	USD	Point-in-time
Real estate under development (net of accumulated depreciation of $1,010 and $23, respectively	`DevelopmentInProcess`	$69.75M	USD	Point-in-time
Preferred stock, shares authorized	`PreferredStockSharesAuthorized`	50.00M	shares	Point-in-time
Real estate under development (net of accumulated depreciation of $1,010 and $23, respectively	`DevelopmentInProcess`	$246.87M	USD	Point-in-time
Preferred stock, shares authorized	`PreferredStockSharesAuthorized`	50.00M	shares	Point-in-time
Real estate held for disposition (net of accumulated depreciation of $13,779 and $0, respectively)	`RealEstateHeldForSaleNetofDepreciation`	$102.88M	USD	Point-in-time
Total real estate owned, net of accumulated depreciation	`RealEstateInvestmentPropertyNet`	$8.47B	USD	Point-in-time
Total real estate owned, net of accumulated depreciation	`RealEstateInvestmentPropertyNet`	$8.47B	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$2.04M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$185.22M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$8.11M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$1.41M	USD	Point-in-time
Common stock, par value	`CommonStockParOrStatedValuePerShare`	$0.01	USD	Point-in-time
Restricted cash	`RestrictedCashAndCashEquivalents`	$25.18M	USD	Point-in-time
Restricted cash	`RestrictedCashAndCashEquivalents`	$22.76M	USD	Point-in-time
Common stock, par value	`CommonStockParOrStatedValuePerShare`	$0.01	USD	Point-in-time
Restricted cash	`RestrictedCashAndCashEquivalents`	$19.79M	USD	Point-in-time
Restricted cash	`RestrictedCashAndCashEquivalents`	$23.68M	USD	Point-in-time
Common stock, shares authorized	`CommonStockSharesAuthorized`	350.00M	shares	Point-in-time
Notes receivable, net	`NotesReceivableNet`	$153.65M	USD	Point-in-time
Notes receivable, net	`NotesReceivableNet`	$157.99M	USD	Point-in-time
Common stock, shares authorized	`CommonStockSharesAuthorized`	350.00M	shares	Point-in-time
Common stock, shares issued	`CommonStockSharesIssued`	296.61M	shares	Point-in-time
Investment in and advances to unconsolidated joint ventures, net	`InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVenturesFairValueDisclosure`	$600.23M	USD	Point-in-time
Investment in and advances to unconsolidated joint ventures, net	`InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVenturesFairValueDisclosure`	$588.26M	USD	Point-in-time
Common stock, shares issued	`CommonStockSharesIssued`	294.59M	shares	Point-in-time
Common stock, shares outstanding	`CommonStockSharesOutstanding`	294.59M	shares	Point-in-time
Operating lease right-of-use assets	`OperatingLeaseRightOfUseAsset`	$204.22M	USD	Point-in-time
Common stock, shares outstanding	`CommonStockSharesOutstanding`	296.61M	shares	Point-in-time
Operating lease right-of-use assets	`OperatingLeaseRightOfUseAsset`	$200.91M	USD	Point-in-time
Other assets	`OtherAssets`	$186.30M	USD	Point-in-time
Other assets	`OtherAssets`	$188.12M	USD	Point-in-time
Total assets	`Assets`	$9.64B	USD	Point-in-time
Total assets	`Assets`	$9.64B	USD	Point-in-time
Secured debt, net	`SecuredDebt`	$862.15M	USD	Point-in-time
Secured debt, net	`SecuredDebt`	$1.15B	USD	Point-in-time
Unsecured debt, net	`UnsecuredDebt`	$4.11B	USD	Point-in-time
Unsecured debt, net	`UnsecuredDebt`	$3.56B	USD	Point-in-time
Operating lease liabilities	`OperatingLeaseLiability`	$198.56M	USD	Point-in-time
Operating lease liabilities	`OperatingLeaseLiability`	$195.59M	USD	Point-in-time
Real estate taxes payable	`AccrualForTaxesOtherThanIncomeTaxesCurrentAndNoncurrent`	$29.45M	USD	Point-in-time
Real estate taxes payable	`AccrualForTaxesOtherThanIncomeTaxesCurrentAndNoncurrent`	$29.95M	USD	Point-in-time
Accrued interest payable	`InterestPayableCurrentAndNoncurrent`	$44.76M	USD	Point-in-time
Accrued interest payable	`InterestPayableCurrentAndNoncurrent`	$45.20M	USD	Point-in-time
Security deposits and prepaid rent	`AdvanceRent`	$49.01M	USD	Point-in-time
Security deposits and prepaid rent	`AdvanceRent`	$48.35M	USD	Point-in-time
Distributions payable	`DividendsPayableCurrentAndNoncurrent`	$109.38M	USD	Point-in-time
Distributions payable	`DividendsPayableCurrentAndNoncurrent`	$97.67M	USD	Point-in-time
Distributions payable	`DividendsPayableCurrentAndNoncurrent`	$115.80M	USD	Point-in-time
Accounts payable, accrued expenses, and other liabilities	`AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent`	$111.00M	USD	Point-in-time
Accounts payable, accrued expenses, and other liabilities	`AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent`	$90.03M	USD	Point-in-time
Total liabilities	`Liabilities`	$5.52B	USD	Point-in-time
Total liabilities	`Liabilities`	$5.23B	USD	Point-in-time
Commitments and contingencies (Note 15)	`CommitmentsAndContingencies`	-	USD	Point-in-time
Commitments and contingencies (Note 15)	`CommitmentsAndContingencies`	-	USD	Point-in-time
Redeemable noncontrolling interests in the Operating Partnership and DownREIT Partnership	`RedeemableNoncontrollingInterestEquityCommonCarryingAmount`	$1.02B	USD	Point-in-time
Redeemable noncontrolling interests in the Operating Partnership and DownREIT Partnership	`RedeemableNoncontrollingInterestEquityCommonCarryingAmount`	$856.29M	USD	Point-in-time
Common stock, $0.01 par value; 350,000,000 shares authorized: 296,611,579 and 294,588,305 shares issued and outstanding at December 31, 2020 and December 31, 2019, respectively	`CommonStockValue`	$2.95M	USD	Point-in-time
Common stock, $0.01 par value; 350,000,000 shares authorized: 296,611,579 and 294,588,305 shares issued and outstanding at December 31, 2020 and December 31, 2019, respectively	`CommonStockValue`	$2.97M	USD	Point-in-time
Additional paid-in capital	`AdditionalPaidInCapital`	$5.78B	USD	Point-in-time
Additional paid-in capital	`AdditionalPaidInCapital`	$5.88B	USD	Point-in-time
Distributions in excess of net income	`AccumulatedDistributionsInExcessOfNetIncome`	$2.69B	USD	Point-in-time
Distributions in excess of net income	`AccumulatedDistributionsInExcessOfNetIncome`	$2.46B	USD	Point-in-time
Accumulated other comprehensive income/(loss), net	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-9.14M	USD	Point-in-time
Accumulated other comprehensive income/(loss), net	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-10.45M	USD	Point-in-time
Total stockholders' equity	`StockholdersEquity`	$3.23B	USD	Point-in-time
Total stockholders' equity	`StockholdersEquity`	$3.36B	USD	Point-in-time
Noncontrolling interests	`MinorityInterest`	$24.39M	USD	Point-in-time
Noncontrolling interests	`MinorityInterest`	$30.77M	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$3.26B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.92B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$3.39B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.84B	USD	Point-in-time
Total liabilities and equity	`LiabilitiesAndStockholdersEquity`	$9.64B	USD	Point-in-time
Total liabilities and equity	`LiabilitiesAndStockholdersEquity`	$9.64B	USD	Point-in-time

Income Statement 87 line items

Line Item	Tag	Value	Unit	Period
Rental income	`OperatingLeaseLeaseIncome`	$1.04B	USD	Annual
Rental income	`OperatingLeaseLeaseIncome`	$1.14B	USD	Annual
Rental income	`OperatingLeaseLeaseIncome`	$1.24B	USD	Annual
Joint venture management and other fees	`RevenueFromContractWithCustomerExcludingAssessedTax`	$11.75M	USD	Annual
Joint venture management and other fees	`RevenueFromContractWithCustomerExcludingAssessedTax`	$14.05M	USD	Annual
Joint venture management and other fees	`RevenueFromContractWithCustomerExcludingAssessedTax`	$5.07M	USD	Annual
Total revenues	`Revenues`	$1.05B	USD	Annual
Total revenues	`Revenues`	$1.24B	USD	Annual
Total revenues	`Revenues`	$1.15B	USD	Annual
Property operating and maintenance	`DirectCostsOfLeasedAndRentedPropertyOrEquipment`	$169.08M	USD	Annual
Property operating and maintenance	`DirectCostsOfLeasedAndRentedPropertyOrEquipment`	$178.95M	USD	Annual
Property operating and maintenance	`DirectCostsOfLeasedAndRentedPropertyOrEquipment`	$201.94M	USD	Annual
Real estate taxes and insurance	`RealEstateTaxesAndInsurance`	$133.91M	USD	Annual
Real estate taxes and insurance	`RealEstateTaxesAndInsurance`	$180.45M	USD	Annual
Real estate taxes and insurance	`RealEstateTaxesAndInsurance`	$150.89M	USD	Annual
Property management	`PropertyManagementCostsOperating`	$35.54M	USD	Annual
Property management	`PropertyManagementCostsOperating`	$32.72M	USD	Annual
Property management	`PropertyManagementCostsOperating`	$28.46M	USD	Annual
Other operating expenses	`OtherCostAndExpenseOperating`	$12.10M	USD	Annual
Other operating expenses	`OtherCostAndExpenseOperating`	$22.76M	USD	Annual
Other operating expenses	`OtherCostAndExpenseOperating`	$13.93M	USD	Annual
Real estate depreciation and amortization	`DepreciationNonproduction`	$608.62M	USD	Annual
Real estate depreciation and amortization	`DepreciationNonproduction`	$501.26M	USD	Annual
Real estate depreciation and amortization	`DepreciationNonproduction`	$429.01M	USD	Annual
General and administrative	`GeneralAndAdministrativeExpense`	$49.88M	USD	Annual
General and administrative	`GeneralAndAdministrativeExpense`	$51.53M	USD	Annual
General and administrative	`GeneralAndAdministrativeExpense`	$46.98M	USD	Annual
Casualty-related charges/(recoveries), net	`CasualtyRelatedRecoveriesChargesNet`	$2.12M	USD	Annual
Casualty-related charges/(recoveries), net	`CasualtyRelatedRecoveriesChargesNet`	$2.13M	USD	Annual
Casualty-related charges/(recoveries), net	`CasualtyRelatedRecoveriesChargesNet`	$474.00K	USD	Annual
Other depreciation and amortization	`OtherDepreciationAndAmortization`	$6.67M	USD	Annual
Other depreciation and amortization	`OtherDepreciationAndAmortization`	$10.01M	USD	Annual
Other depreciation and amortization	`OtherDepreciationAndAmortization`	$6.67M	USD	Annual
Total operating expenses	`CostsAndExpenses`	$936.42M	USD	Annual
Total operating expenses	`CostsAndExpenses`	$1.11B	USD	Annual
Total operating expenses	`CostsAndExpenses`	$828.34M	USD	Annual
Gain/(loss) on sale of real estate owned	`GainsLossesOnSalesOfInvestmentRealEstate`	$119.28M	USD	Annual
Gain/(loss) on sale of real estate owned	`GainsLossesOnSalesOfInvestmentRealEstate`	$5.28M	USD	Annual
Gain/(loss) on sale of real estate owned	`GainsLossesOnSalesOfInvestmentRealEstate`	$136.20M	USD	Annual
Operating income	`OperatingIncomeLoss`	$354.72M	USD	Annual
Operating income	`OperatingIncomeLoss`	$249.10M	USD	Annual
Operating income	`OperatingIncomeLoss`	$221.06M	USD	Annual
Income/(loss) from unconsolidated entities	`IncomeLossFromEquityMethodInvestments`	$-5.05M	USD	Annual
Income/(loss) from unconsolidated entities	`IncomeLossFromEquityMethodInvestments`	$18.84M	USD	Annual
Income/(loss) from unconsolidated entities	`IncomeLossFromEquityMethodInvestments`	$137.87M	USD	Annual
Interest expense	`InterestExpenseDebt`	$170.92M	USD	Annual
Interest expense	`InterestExpenseDebt`	$134.17M	USD	Annual
Interest expense	`InterestExpenseDebt`	$202.71M	USD	Annual
Interest income and other income/(expense), net	`OtherNonoperatingIncomeExpense`	$6.74M	USD	Annual
Interest income and other income/(expense), net	`OtherNonoperatingIncomeExpense`	$6.27M	USD	Annual
Interest income and other income/(expense), net	`OtherNonoperatingIncomeExpense`	$15.40M	USD	Annual
Income/(loss) before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$71.52M	USD	Annual
Income/(loss) before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$203.42M	USD	Annual
Income/(loss) before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$222.23M	USD	Annual
Tax (provision)/benefit, net	`IncomeTaxExpenseBenefit`	$2.54M	USD	Annual
Tax (provision)/benefit, net	`IncomeTaxExpenseBenefit`	$688.00K	USD	Annual
Tax (provision)/benefit, net	`IncomeTaxExpenseBenefit`	$3.84M	USD	Annual
Net income/(loss)	`ProfitLoss`	$199.58M	USD	Annual
Net income/(loss)	`ProfitLoss`	$221.54M	USD	Annual
Net income/(loss)	`ProfitLoss`	$68.97M	USD	Annual
Net (income)/loss attributable to redeemable noncontrolling interests in the Operating Partnership and DownREIT Partnership	`NetIncomeLossAttributableToRedeemableNoncontrollingInterest`	$4.54M	USD	Annual
Net (income)/loss attributable to redeemable noncontrolling interests in the Operating Partnership and DownREIT Partnership	`NetIncomeLossAttributableToRedeemableNoncontrollingInterest`	$18.21M	USD	Annual
Net (income)/loss attributable to redeemable noncontrolling interests in the Operating Partnership and DownREIT Partnership	`NetIncomeLossAttributableToRedeemableNoncontrollingInterest`	$14.43M	USD	Annual
Net (income)/loss attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$161.00K	USD	Annual
Net (income)/loss attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$188.00K	USD	Annual
Net (income)/loss attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$221.00K	USD	Annual
Net income/(loss) attributable to UDR, Inc.	`NetIncomeLoss`	$184.97M	USD	Annual
Net income/(loss) attributable to UDR, Inc.	`NetIncomeLoss`	$64.27M	USD	Annual
Net income/(loss) attributable to UDR, Inc.	`NetIncomeLoss`	$203.11M	USD	Annual
Distributions to preferred stockholders - Series E (Convertible)	`DividendsPreferredStock`	$4.10M	USD	Annual
Distributions to preferred stockholders - Series E (Convertible)	`DividendsPreferredStock`	$3.87M	USD	Annual
Distributions to preferred stockholders - Series E (Convertible)	`DividendsPreferredStock`	$4.23M	USD	Annual
Net income/(loss) attributable to common stockholders	`NetIncomeLossAvailableToCommonStockholdersBasic`	$180.86M	USD	Annual
Net income/(loss) attributable to common stockholders	`NetIncomeLossAvailableToCommonStockholdersBasic`	$199.24M	USD	Annual
Net income/(loss) attributable to common stockholders	`NetIncomeLossAvailableToCommonStockholdersBasic`	$60.04M	USD	Annual
Income/(loss) per weighted average common share - basic	`EarningsPerShareBasic`	$0.20	USD	Annual
Income/(loss) per weighted average common share - basic	`EarningsPerShareBasic`	$0.63	USD	Annual
Income/(loss) per weighted average common share - basic	`EarningsPerShareBasic`	$0.74	USD	Annual
Income/(loss) per weighted average common share - diluted	`EarningsPerShareDiluted`	$0.63	USD	Annual
Income/(loss) per weighted average common share - diluted	`EarningsPerShareDiluted`	$0.74	USD	Annual
Income/(loss) per weighted average common share - diluted	`EarningsPerShareDiluted`	$0.20	USD	Annual
Weighted average number of common shares outstanding - Basic	`WeightedAverageNumberOfSharesOutstandingBasic`	268.18M	shares	Annual
Weighted average number of common shares outstanding - Basic	`WeightedAverageNumberOfSharesOutstandingBasic`	294.55M	shares	Annual
Weighted average number of common shares outstanding - Basic	`WeightedAverageNumberOfSharesOutstandingBasic`	285.25M	shares	Annual
Weighted average number of common shares outstanding - diluted	`WeightedAverageNumberOfDilutedSharesOutstanding`	294.93M	shares	Annual
Weighted average number of common shares outstanding - diluted	`WeightedAverageNumberOfDilutedSharesOutstanding`	269.48M	shares	Annual
Weighted average number of common shares outstanding - diluted	`WeightedAverageNumberOfDilutedSharesOutstanding`	286.01M	shares	Annual

Cash Flow Statement 140 line items

Line Item	Tag	Value	Unit	Period
Net income/(loss)	`ProfitLoss`	$199.58M	USD	Annual
Net income/(loss)	`ProfitLoss`	$221.54M	USD	Annual
Net income/(loss)	`ProfitLoss`	$68.97M	USD	Annual
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$618.63M	USD	Annual
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$507.92M	USD	Annual
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$435.68M	USD	Annual
(Gain)/loss on sale of real estate owned	`GainsLossesOnSalesOfInvestmentRealEstate`	$119.28M	USD	Annual
(Gain)/loss on sale of real estate owned	`GainsLossesOnSalesOfInvestmentRealEstate`	$5.28M	USD	Annual
(Gain)/loss on sale of real estate owned	`GainsLossesOnSalesOfInvestmentRealEstate`	$136.20M	USD	Annual
(Income)/loss from unconsolidated entities	`IncomeLossFromEquityMethodInvestments`	$-5.05M	USD	Annual
(Income)/loss from unconsolidated entities	`IncomeLossFromEquityMethodInvestments`	$18.84M	USD	Annual
(Income)/loss from unconsolidated entities	`IncomeLossFromEquityMethodInvestments`	$137.87M	USD	Annual
Return on investment in unconsolidated joint ventures	`ReturnOnInvestmentInEquityMethodInvestments`	$5.18M	USD	Annual
Return on investment in unconsolidated joint ventures	`ReturnOnInvestmentInEquityMethodInvestments`	$20.66M	USD	Annual
Return on investment in unconsolidated joint ventures	`ReturnOnInvestmentInEquityMethodInvestments`	$4.25M	USD	Annual
Amortization of share-based compensation	`ShareBasedCompensation`	$14.24M	USD	Annual
Amortization of share-based compensation	`ShareBasedCompensation`	$19.62M	USD	Annual
Amortization of share-based compensation	`ShareBasedCompensation`	$24.33M	USD	Annual
Loss on extinguishment of debt, net	`GainsLossesOnExtinguishmentOfDebt`	$-49.19M	USD	Annual
Loss on extinguishment of debt, net	`GainsLossesOnExtinguishmentOfDebt`	$-29.59M	USD	Annual
Loss on extinguishment of debt, net	`GainsLossesOnExtinguishmentOfDebt`	$-3.30M	USD	Annual
Other	`OtherOperatingActivitiesCashFlowStatement`	$12.19M	USD	Annual
Other	`OtherOperatingActivitiesCashFlowStatement`	$1.70M	USD	Annual
Other	`OtherOperatingActivitiesCashFlowStatement`	$10.36M	USD	Annual
(Increase)/decrease in operating assets	`IncreaseDecreaseInOperatingAssets`	$44.67M	USD	Annual
(Increase)/decrease in operating assets	`IncreaseDecreaseInOperatingAssets`	$10.96M	USD	Annual
(Increase)/decrease in operating assets	`IncreaseDecreaseInOperatingAssets`	$13.88M	USD	Annual
Increase/(decrease) in operating liabilities	`IncreaseDecreaseInOperatingLiabilities`	$24.99M	USD	Annual
Increase/(decrease) in operating liabilities	`IncreaseDecreaseInOperatingLiabilities`	$-2.15M	USD	Annual
Increase/(decrease) in operating liabilities	`IncreaseDecreaseInOperatingLiabilities`	$7.85M	USD	Annual
Net cash provided by/(used in) operating activities	`NetCashProvidedByUsedInOperatingActivities`	$630.70M	USD	Annual
Net cash provided by/(used in) operating activities	`NetCashProvidedByUsedInOperatingActivities`	$560.68M	USD	Annual
Net cash provided by/(used in) operating activities	`NetCashProvidedByUsedInOperatingActivities`	$604.32M	USD	Annual
Acquisition of real estate assets	`PaymentsToAcquireBuildings`	$1.37B	USD	Annual
Acquisition of real estate assets	`PaymentsToAcquireBuildings`	$407.83M	USD	Annual
Proceeds from sales of real estate investments, net	`ProceedsFromSaleOfRealEstateHeldforinvestment`	$38.00M	USD	Annual
Proceeds from sales of real estate investments, net	`ProceedsFromSaleOfRealEstateHeldforinvestment`	$277.89M	USD	Annual
Proceeds from sales of real estate investments, net	`ProceedsFromSaleOfRealEstateHeldforinvestment`	$247.03M	USD	Annual
Development of real estate assets	`PaymentsToDevelopRealEstateAssets`	$150.24M	USD	Annual
Development of real estate assets	`PaymentsToDevelopRealEstateAssets`	$121.24M	USD	Annual
Development of real estate assets	`PaymentsToDevelopRealEstateAssets`	$25.40M	USD	Annual
Capital expenditures and other major improvements - real estate assets	`PaymentsForCapitalImprovements`	$112.36M	USD	Annual
Capital expenditures and other major improvements - real estate assets	`PaymentsForCapitalImprovements`	$163.10M	USD	Annual
Capital expenditures and other major improvements - real estate assets	`PaymentsForCapitalImprovements`	$167.19M	USD	Annual
Capital expenditures - non-real estate assets	`PaymentsToAcquireFurnitureAndFixtures`	$17.16M	USD	Annual
Capital expenditures - non-real estate assets	`PaymentsToAcquireFurnitureAndFixtures`	$11.01M	USD	Annual
Capital expenditures - non-real estate assets	`PaymentsToAcquireFurnitureAndFixtures`	$4.85M	USD	Annual
Investment in unconsolidated joint ventures	`PaymentsToAcquireInterestInSubsidiariesAndAffiliates`	$112.03M	USD	Annual
Investment in unconsolidated joint ventures	`PaymentsToAcquireInterestInSubsidiariesAndAffiliates`	$93.06M	USD	Annual
Investment in unconsolidated joint ventures	`PaymentsToAcquireInterestInSubsidiariesAndAffiliates`	$76.07M	USD	Annual
Distributions received from unconsolidated joint ventures	`ProceedsFromEquityMethodInvestmentDividendsOrDistributionsReturnOfCapital`	$72.44M	USD	Annual
Distributions received from unconsolidated joint ventures	`ProceedsFromEquityMethodInvestmentDividendsOrDistributionsReturnOfCapital`	$42.68M	USD	Annual
Distributions received from unconsolidated joint ventures	`ProceedsFromEquityMethodInvestmentDividendsOrDistributionsReturnOfCapital`	$49.34M	USD	Annual
Purchase deposits on pending acquisitions	`PaymentsForDepositsOnPendingAcquisitions`	$-1.00M	USD	Annual
Purchase deposits on pending acquisitions	`PaymentsForDepositsOnPendingAcquisitions`	$-1.53M	USD	Annual
Purchase deposits on pending acquisitions	`PaymentsForDepositsOnPendingAcquisitions`	$-12.16M	USD	Annual
Repayment/(issuance) of notes receivable, net	`PaymentsForProceedsFromLoansReceivable`	$22.79M	USD	Annual
Repayment/(issuance) of notes receivable, net	`PaymentsForProceedsFromLoansReceivable`	$7.29M	USD	Annual
Repayment/(issuance) of notes receivable, net	`PaymentsForProceedsFromLoansReceivable`	$111.39M	USD	Annual
Net cash provided by/(used in) investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-460.84M	USD	Annual
Net cash provided by/(used in) investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-1.69B	USD	Annual
Net cash provided by/(used in) investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-113.55M	USD	Annual
Payments on secured debt	`RepaymentsOfSecuredDebt`	$279.24M	USD	Annual
Payments on secured debt	`RepaymentsOfSecuredDebt`	$162.25M	USD	Annual
Payments on secured debt	`RepaymentsOfSecuredDebt`	$425.84M	USD	Annual
Proceeds from the issuance of secured debt	`ProceedsFromIssuanceOfSecuredDebt`	$80.00M	USD	Annual
Proceeds from the issuance of secured debt	`ProceedsFromIssuanceOfSecuredDebt`	$160.93M	USD	Annual
Proceeds from the issuance of secured debt	`ProceedsFromIssuanceOfSecuredDebt`	$162.50M	USD	Annual
Payments on unsecured debt	`RepaymentsOfUnsecuredDebt`	$300.00M	USD	Annual
Payments on unsecured debt	`RepaymentsOfUnsecuredDebt`	$700.00M	USD	Annual
Net proceeds from the issuance of unsecured debt	`ProceedsFromIssuanceOfUnsecuredDebt`	$959.42M	USD	Annual
Net proceeds from the issuance of unsecured debt	`ProceedsFromIssuanceOfUnsecuredDebt`	$299.99M	USD	Annual
Net proceeds from the issuance of unsecured debt	`ProceedsFromIssuanceOfUnsecuredDebt`	$1.10B	USD	Annual
Net proceeds/(repayment) of commercial paper	`ProceedsFromRepaymentsOfCommercialPaper`	$-198.88M	USD	Annual
Net proceeds/(repayment) of commercial paper	`ProceedsFromRepaymentsOfCommercialPaper`	$198.88M	USD	Annual
Net proceeds/(repayment) of commercial paper	`ProceedsFromRepaymentsOfCommercialPaper`	$-110.00M	USD	Annual
Net proceeds/(repayment) of revolving bank debt	`ProceedsFromRepaymentsOfLinesOfCredit`	$16.57M	USD	Annual
Net proceeds/(repayment) of revolving bank debt	`ProceedsFromRepaymentsOfLinesOfCredit`	$11.44M	USD	Annual
Net proceeds/(repayment) of revolving bank debt	`ProceedsFromRepaymentsOfLinesOfCredit`	$-21.75M	USD	Annual
Proceeds from the issuance of common shares through public offering, net	`ProceedsFromIssuanceOfCommonStock`	$299.82M	USD	Annual
Proceeds from the issuance of common shares through public offering, net	`ProceedsFromIssuanceOfCommonStock`	$102.23M	USD	Annual
Proceeds from the issuance of common shares through public offering, net	`ProceedsFromIssuanceOfCommonStock`	$725.32M	USD	Annual
Repurchase of common shares	`PaymentsForRepurchaseOfCommonStock`	$19.99M	USD	Annual
Repurchase of common shares	`PaymentsForRepurchaseOfCommonStock`	$19.80M	USD	Annual
Distributions paid to redeemable noncontrolling interests	`PaymentsOfDividendsMinorityInterest`	$32.04M	USD	Annual
Distributions paid to redeemable noncontrolling interests	`PaymentsOfDividendsMinorityInterest`	$32.46M	USD	Annual
Distributions paid to redeemable noncontrolling interests	`PaymentsOfDividendsMinorityInterest`	$31.58M	USD	Annual
Distributions paid to preferred stockholders	`PaymentsOfDividendsPreferredStockAndPreferenceStock`	$4.06M	USD	Annual
Distributions paid to preferred stockholders	`PaymentsOfDividendsPreferredStockAndPreferenceStock`	$4.22M	USD	Annual
Distributions paid to preferred stockholders	`PaymentsOfDividendsPreferredStockAndPreferenceStock`	$3.84M	USD	Annual
Distributions paid to common stockholders	`PaymentsOfDividendsCommonStock`	$342.24M	USD	Annual
Distributions paid to common stockholders	`PaymentsOfDividendsCommonStock`	$419.35M	USD	Annual
Distributions paid to common stockholders	`PaymentsOfDividendsCommonStock`	$383.08M	USD	Annual
Payment of prepayment and extinguishment costs	`PaymentsOfDebtExtinguishmentCosts`	$27.78M	USD	Annual
Payment of prepayment and extinguishment costs	`PaymentsOfDebtExtinguishmentCosts`	$62.65M	USD	Annual
Payment of prepayment and extinguishment costs	`PaymentsOfDebtExtinguishmentCosts`	$3.18M	USD	Annual
Other	`ProceedsFromPaymentsForOtherFinancingActivities`	$-12.73M	USD	Annual
Other	`ProceedsFromPaymentsForOtherFinancingActivities`	$-38.31M	USD	Annual
Other	`ProceedsFromPaymentsForOtherFinancingActivities`	$-13.94M	USD	Annual
Net cash provided by/(used in) financing activities	`NetCashProvidedByUsedInFinancingActivities`	$-152.59M	USD	Annual
Net cash provided by/(used in) financing activities	`NetCashProvidedByUsedInFinancingActivities`	$-260.07M	USD	Annual
Net cash provided by/(used in) financing activities	`NetCashProvidedByUsedInFinancingActivities`	$880.38M	USD	Annual
Net increase/(decrease) in cash, cash equivalents, and restricted cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect`	$-175.60M	USD	Annual
Net increase/(decrease) in cash, cash equivalents, and restricted cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect`	$-9.12M	USD	Annual
Net increase/(decrease) in cash, cash equivalents, and restricted cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect`	$187.06M	USD	Annual
Cash, cash equivalents, and restricted cash, beginning of year	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$21.83M	USD	Point-in-time
Cash, cash equivalents, and restricted cash, beginning of year	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$208.89M	USD	Point-in-time
Cash, cash equivalents, and restricted cash, beginning of year	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$33.29M	USD	Point-in-time
Cash, cash equivalents, and restricted cash, beginning of year	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$24.17M	USD	Point-in-time
Cash, cash equivalents, and restricted cash, end of year	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$21.83M	USD	Point-in-time
Cash, cash equivalents, and restricted cash, end of year	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$208.89M	USD	Point-in-time
Cash, cash equivalents, and restricted cash, end of year	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$33.29M	USD	Point-in-time
Cash, cash equivalents, and restricted cash, end of year	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$24.17M	USD	Point-in-time
Interest paid during the period, net of amounts capitalized, and cash paid for operating leases	`InterestPaidNet`	$172.33M	USD	Annual
Interest paid during the period, net of amounts capitalized, and cash paid for operating leases	`InterestPaidNet`	$132.47M	USD	Annual
Interest paid during the period, net of amounts capitalized, and cash paid for operating leases	`InterestPaidNet`	$169.56M	USD	Annual
Cash paid/(refunds received) for income taxes	`IncomeTaxesPaidNet`	$625.00K	USD	Annual
Cash paid/(refunds received) for income taxes	`IncomeTaxesPaidNet`	$1.52M	USD	Annual
Cash paid/(refunds received) for income taxes	`IncomeTaxesPaidNet`	$1.03M	USD	Annual
Transfer of investment in and advances to unconsolidated joint ventures to real estate owned	`TransferToOtherRealEstate`	$288.11M	USD	Annual
Transfer of investment in and advances to unconsolidated joint ventures to real estate owned	`TransferToOtherRealEstate`	$14.70M	USD	Annual
Transfer of investment in and advances to unconsolidated joint ventures to joint venture member	`TransferToInvestments`	$60.62M	USD	Annual
Secured debt assumed in the consolidation of unconsolidated joint ventures	`NoncashOrPartNoncashAcquisitionDebtAssumed1`	$551.80M	USD	Annual
Acquisition of intellectual property in exchange for cancellation of secured note receivable	`NotesReceivableCancellation`	$2.25M	USD	Annual
Recognition of allowance for credit losses	`ProvisionForLoanLeaseAndOtherLosses`	$2.18M	USD	Annual
Recognition of operating lease right-of-use assets	`RecognitionOfOperatingLeaseRightOfUseAssets`	$94.35M	USD	Annual
Recognition of operating lease liabilities	`OperatingLeaseLiabilitiesIncurredWithRightOfUseAsset`	$88.34M	USD	Annual
Right-of-use assets obtained in exchange for new operating lease liabilities remeasurements	`RightOfUseAssetsChangeDueToRemeasurement`	$111.06M	USD	Annual
Vesting of LTIP Units	`SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedInPeriodFairValue1`	$14.74M	USD	Annual
Vesting of LTIP Units	`SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedInPeriodFairValue1`	$4.40M	USD	Annual
Vesting of LTIP Units	`SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedInPeriodFairValue1`	$23.50M	USD	Annual
Development costs and capital expenditures incurred, but not yet paid	`CapitalExpendituresIncurredButNotYetPaid`	$16.64M	USD	Annual
Development costs and capital expenditures incurred, but not yet paid	`CapitalExpendituresIncurredButNotYetPaid`	$31.39M	USD	Annual
Development costs and capital expenditures incurred, but not yet paid	`CapitalExpendituresIncurredButNotYetPaid`	$10.30M	USD	Annual
Conversion of Operating Partnership and DownREIT Partnership noncontrolling interests to common stock (303,146 shares in 2020; 3,165,780 shares in 2019; and 348,057 shares in 2018)	`StockIssuedDuringPeriodValueConversionOfUnits`	$12.67M	USD	Annual
Conversion of Operating Partnership and DownREIT Partnership noncontrolling interests to common stock (303,146 shares in 2020; 3,165,780 shares in 2019; and 348,057 shares in 2018)	`StockIssuedDuringPeriodValueConversionOfUnits`	$134.03M	USD	Annual
Conversion of Operating Partnership and DownREIT Partnership noncontrolling interests to common stock (303,146 shares in 2020; 3,165,780 shares in 2019; and 348,057 shares in 2018)	`StockIssuedDuringPeriodValueConversionOfUnits`	$13.33M	USD	Annual
Dividends declared, but not yet paid	`DividendsPayableCurrentAndNoncurrent`	$109.38M	USD	Point-in-time
Dividends declared, but not yet paid	`DividendsPayableCurrentAndNoncurrent`	$97.67M	USD	Point-in-time
Dividends declared, but not yet paid	`DividendsPayableCurrentAndNoncurrent`	$115.80M	USD	Point-in-time

Stockholders Equity 50 line items

Line Item	Tag	Value	Unit	Period
Common stock distributions declared per share	`CommonStockDividendsPerShareDeclared`	$1.37	USD	Annual
Common stock distributions declared per share	`CommonStockDividendsPerShareDeclared`	$1.44	USD	Annual
Common stock distributions declared per share	`CommonStockDividendsPerShareDeclared`	$1.29	USD	Annual
Preferred stock distributions declared	`PreferredStockPerShareAmountsOfPreferredDividendsInArrears`	$1.48	USD	Annual
Preferred stock distributions declared	`PreferredStockPerShareAmountsOfPreferredDividendsInArrears`	$1.40	USD	Annual
Preferred stock distributions declared	`PreferredStockPerShareAmountsOfPreferredDividendsInArrears`	$1.56	USD	Annual
Beginning Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$3.26B	USD	Point-in-time
Beginning Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.92B	USD	Point-in-time
Beginning Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$3.39B	USD	Point-in-time
Beginning Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.84B	USD	Point-in-time
Net income/(loss) attributable to UDR, Inc.	`NetIncomeLoss`	$184.97M	USD	Annual
Net income/(loss) attributable to UDR, Inc.	`NetIncomeLoss`	$64.27M	USD	Annual
Net income/(loss) attributable to UDR, Inc.	`NetIncomeLoss`	$203.11M	USD	Annual
Net income/(loss) attributable to noncontrolling interests	`NetIncomeLossAttributableToNonredeemableNoncontrollingInterest`	$-175.00K	USD	Annual
Net income/(loss) attributable to noncontrolling interests	`NetIncomeLossAttributableToNonredeemableNoncontrollingInterest`	$-125.00K	USD	Annual
Net income/(loss) attributable to noncontrolling interests	`NetIncomeLossAttributableToNonredeemableNoncontrollingInterest`	$-99.00K	USD	Annual
Redemption of noncontrolling interests in consolidated real estate	`MinorityInterestDecreaseFromRedemptions`	$125.00K	USD	Annual
Contribution of noncontrolling interests in consolidated real estate	`NoncontrollingInterestIncreaseFromSaleOfParentEquityInterest`	$125.00K	USD	Annual
Contribution of noncontrolling interests in consolidated real estate	`NoncontrollingInterestIncreaseFromSaleOfParentEquityInterest`	$108.00K	USD	Annual
Repurchase of common shares	`StockRepurchasedDuringPeriodValue`	$19.99M	USD	Annual
Repurchase of common shares	`StockRepurchasedDuringPeriodValue`	$19.80M	USD	Annual
Long Term Incentive Plan Unit grants/(vestings), net	`LongTermIncentivePlanUnitGrantsVestingsNet`	$7.30M	USD	Annual
Long Term Incentive Plan Unit grants/(vestings), net	`LongTermIncentivePlanUnitGrantsVestingsNet`	$13.37M	USD	Annual
Long Term Incentive Plan Unit grants/(vestings), net	`LongTermIncentivePlanUnitGrantsVestingsNet`	$-6.36M	USD	Annual
Other comprehensive income/(loss)	`OtherComprehensiveIncomeLossNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$-10.38M	USD	Annual
Other comprehensive income/(loss)	`OtherComprehensiveIncomeLossNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$1.30M	USD	Annual
Other comprehensive income/(loss)	`OtherComprehensiveIncomeLossNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$2.61M	USD	Annual
Exercise of stock options, net	`StockIssuedDuringPeriodValueStockOptionsExercised`	$-23.05M	USD	Annual
Issuance/(forfeiture) of common and restricted shares, net	`StockIssuedDuringPeriodValueShareBasedCompensation`	$-508.00K	USD	Annual
Issuance/(forfeiture) of common and restricted shares, net	`StockIssuedDuringPeriodValueShareBasedCompensation`	$2.89M	USD	Annual
Issuance/(forfeiture) of common and restricted shares, net	`StockIssuedDuringPeriodValueShareBasedCompensation`	$2.09M	USD	Annual
Issuance of common shares through public offering, net	`StockIssuedDuringPeriodValueNewIssues`	$725.32M	USD	Annual
Issuance of common shares through public offering, net	`StockIssuedDuringPeriodValueNewIssues`	$102.23M	USD	Annual
Issuance of common shares through public offering, net	`StockIssuedDuringPeriodValueNewIssues`	$299.82M	USD	Annual
Adjustment for conversion of noncontrolling interest of unitholders in the Operating Partnership and DownREIT Partnership	`StockIssuedDuringPeriodValueConversionOfUnits`	$12.67M	USD	Annual
Adjustment for conversion of noncontrolling interest of unitholders in the Operating Partnership and DownREIT Partnership	`StockIssuedDuringPeriodValueConversionOfUnits`	$134.03M	USD	Annual
Adjustment for conversion of noncontrolling interest of unitholders in the Operating Partnership and DownREIT Partnership	`StockIssuedDuringPeriodValueConversionOfUnits`	$13.33M	USD	Annual
Common stock distributions declared	`DividendsCommonStockCash`	$425.23M	USD	Annual
Common stock distributions declared	`DividendsCommonStockCash`	$395.11M	USD	Annual
Common stock distributions declared	`DividendsCommonStockCash`	$348.08M	USD	Annual
Preferred stock distributions declared-Series E	`PreferredStockDividendsIncomeStatementImpact`	$3.87M	USD	Annual
Preferred stock distributions declared-Series E	`PreferredStockDividendsIncomeStatementImpact`	$4.23M	USD	Annual
Preferred stock distributions declared-Series E	`PreferredStockDividendsIncomeStatementImpact`	$4.10M	USD	Annual
Adjustment to reflect redemption value of redeemable noncontrolling interests	`MinorityInterestChangeInRedemptionValue`	$143.74M	USD	Annual
Adjustment to reflect redemption value of redeemable noncontrolling interests	`MinorityInterestChangeInRedemptionValue`	$-183.88M	USD	Annual
Adjustment to reflect redemption value of redeemable noncontrolling interests	`MinorityInterestChangeInRedemptionValue`	$-43.55M	USD	Annual
Ending Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$3.26B	USD	Point-in-time
Ending Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.92B	USD	Point-in-time
Ending Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$3.39B	USD	Point-in-time
Ending Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.84B	USD	Point-in-time

Comprehensive Income 21 line items

Line Item	Tag	Value	Unit	Period
Net income/(loss)	`ProfitLoss`	$199.58M	USD	Annual
Net income/(loss)	`ProfitLoss`	$221.54M	USD	Annual
Net income/(loss)	`ProfitLoss`	$68.97M	USD	Annual
Unrealized holding gain/(loss)	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax`	$-8.44M	USD	Annual
Unrealized holding gain/(loss)	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax`	$4.81M	USD	Annual
Unrealized holding gain/(loss)	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax`	$-3.38M	USD	Annual
(Gain)/loss reclassified into earnings from other comprehensive income/(loss)	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax`	$-4.83M	USD	Annual
(Gain)/loss reclassified into earnings from other comprehensive income/(loss)	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax`	$1.95M	USD	Annual
(Gain)/loss reclassified into earnings from other comprehensive income/(loss)	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax`	$2.77M	USD	Annual
Other comprehensive income/(loss), including portion attributable to noncontrolling interests	`OtherComprehensiveIncomeLossNetOfTax`	$2.86M	USD	Annual
Other comprehensive income/(loss), including portion attributable to noncontrolling interests	`OtherComprehensiveIncomeLossNetOfTax`	$1.45M	USD	Annual
Other comprehensive income/(loss), including portion attributable to noncontrolling interests	`OtherComprehensiveIncomeLossNetOfTax`	$-11.21M	USD	Annual
Comprehensive income/(loss)	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$188.37M	USD	Annual
Comprehensive income/(loss)	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$224.40M	USD	Annual
Comprehensive income/(loss)	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$70.42M	USD	Annual
Comprehensive (income)/loss attributable to noncontrolling interests	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$18.68M	USD	Annual
Comprehensive (income)/loss attributable to noncontrolling interests	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$4.84M	USD	Annual
Comprehensive (income)/loss attributable to noncontrolling interests	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$13.79M	USD	Annual
Comprehensive income/(loss) attributable to UDR, Inc.	`ComprehensiveIncomeNetOfTax`	$205.72M	USD	Annual
Comprehensive income/(loss) attributable to UDR, Inc.	`ComprehensiveIncomeNetOfTax`	$174.58M	USD	Annual
Comprehensive income/(loss) attributable to UDR, Inc.	`ComprehensiveIncomeNetOfTax`	$65.57M	USD	Annual

Data is extracted from SEC EDGAR XBRL filings. Values shown are as reported in the filing.