$UDR
UDR, Inc. Stock $udr

$udr Overview Financials Valuation SEC Filings Company Website

2023 Q1 Form 10-K Financial Statement

#000007420823000007 Filed on February 13, 2023

Income Statement

Concept	2023 Q1	2022 Q4	2022
Revenue	$399.5M	$399.7M	$1.517B
YoY Change	11.84%	14.78%	17.56%
Cost Of Revenue	$135.7M	$134.5M	$512.4M
YoY Change	9.63%	12.55%	14.44%
Gross Profit	$263.8M	$265.2M	$1.005B
YoY Change	13.0%	15.94%	19.21%
Gross Profit Margin	66.02%	66.35%	66.23%
Selling, General & Admin	$17.48M	$16.81M	$72.84M
YoY Change	17.25%	21.22%	10.64%
% of Gross Profit	6.63%	6.34%	7.25%
Research & Development
YoY Change
% of Gross Profit
Depreciation & Amortization	$172.9M	$172.1M	$679.6M
YoY Change	3.75%	2.13%	9.64%
% of Gross Profit	65.56%	64.89%	67.62%
Operating Expenses	$193.5M	$192.9M	$769.9M
YoY Change	3.83%	1.02%	8.85%
Operating Profit	$66.18M	$72.30M	$250.8M
YoY Change	38.2%	91.35%	-6.4%
Interest Expense	$43.74M	-$42.49M	$155.9M
YoY Change	21.79%	-1900.97%	-16.3%
% of Operating Profit	66.09%	-58.76%	62.16%
Other Income/Expense, Net	$1.010M		-$6.933M
YoY Change	-141.39%		-145.96%
Pretax Income	$33.16M	$46.78M	$92.93M
YoY Change	121.86%	-62.96%	-42.79%
Income Tax	$234.0K	-$683.0K	$300.0K
% Of Pretax Income	0.71%	-1.46%	0.32%
Net Earnings	$30.96M	$43.43M	$86.92M
YoY Change	125.93%	-63.03%	-42.06%
Net Earnings / Revenue	7.75%	10.87%	5.73%
Basic Earnings Per Share	$0.09		$0.26
Diluted Earnings Per Share	$0.09	$0.13	$0.26
COMMON SHARES
Basic Shares Outstanding	329.2M	325.5M	321.7M
Diluted Shares Outstanding	329.4M		322.7M

Balance Sheet

Concept	2023 Q1	2022 Q4	2022
SHORT-TERM ASSETS
Cash & Short-Term Investments	$1.172M	$1.193M	$1.193M
YoY Change	30.95%	23.37%	23.37%
Cash & Equivalents	$1.172M	$1.193M	$1.193M
Short-Term Investments
Other Short-Term Assets
YoY Change
Inventory
Prepaid Expenses
Receivables
Other Receivables
Total Short-Term Assets	$1.172M	$1.193M	$1.193M
YoY Change	30.95%	23.37%	23.37%
LONG-TERM ASSETS
Property, Plant & Equipment	$9.909B	$9.988B	$9.988B
YoY Change	1.74%	1.9%	1.9%
Goodwill
YoY Change
Intangibles
YoY Change
Long-Term Investments	$743.3M	$747.0M	$754.4M
YoY Change	12.12%	7.27%	7.4%
Other Assets	$28.04M	$43.04M	$43.04M
YoY Change	7.71%	56.79%	56.79%
Total Long-Term Assets	$10.97B	$11.04B	$11.04B
YoY Change	2.64%	2.44%	2.44%
TOTAL ASSETS
Total Short-Term Assets	$1.172M	$1.193M	$1.193M
Total Long-Term Assets	$10.97B	$11.04B	$11.04B
Total Assets	$10.97B	$11.04B	$11.04B
YoY Change	2.65%	2.44%	2.44%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable	$111.8M	$153.2M	$153.2M
YoY Change	-4.64%	11.88%	11.88%
Accrued Expenses	$215.0M	$235.9M	$235.9M
YoY Change	-1.11%	-1.07%	-1.07%
Deferred Revenue
YoY Change
Short-Term Debt	$405.0M	$300.0M	$300.0M
YoY Change	44.64%	36.36%	36.36%
Long-Term Debt Due	$952.0K	$1.041M	$1.041M
YoY Change	10.7%	-8.68%	-8.68%
Total Short-Term Liabilities	$568.0M	$914.1M	$914.1M
YoY Change	-31.72%	12.87%	12.87%
LONG-TERM LIABILITIES
Long-Term Debt	$5.577B	$5.186B	$5.186B
YoY Change	7.29%	-0.1%	-0.1%
Other Long-Term Liabilities
YoY Change
Total Long-Term Liabilities	$5.577B	$5.186B	$5.186B
YoY Change	7.29%	-0.1%	-0.1%
TOTAL LIABILITIES
Total Short-Term Liabilities	$568.0M	$914.1M	$914.1M
Total Long-Term Liabilities	$5.577B	$5.186B	$5.186B
Total Liabilities	$6.145B	$6.100B	$6.940B
YoY Change	1.91%	1.65%	-5.35%
SHAREHOLDERS EQUITY
Retained Earnings
YoY Change
Common Stock	$3.292M	$3.290M
YoY Change	3.39%	3.43%
Preferred Stock
YoY Change
Treasury Stock (at cost)
YoY Change
Treasury Stock Shares
Shareholders Equity	$3.921B	$4.098B	$4.098B
YoY Change
Total Liabilities & Shareholders Equity	$10.97B	$11.04B	$11.04B
YoY Change	2.65%	2.44%	2.44%

Cashflow Statement

Concept	2023 Q1	2022 Q4	2022
OPERATING ACTIVITIES
Net Income	$30.96M	$43.43M	$86.92M
YoY Change	125.93%	-63.03%	-42.06%
Depreciation, Depletion And Amortization	$172.9M	$172.1M	$679.6M
YoY Change	3.75%	2.13%	9.64%
Cash From Operating Activities	$168.0M	$217.4M	$820.1M
YoY Change	4.34%	20.27%	23.51%
INVESTING ACTIVITIES
Capital Expenditures	$102.1M	$117.3M	$775.2M
YoY Change	-195.4%	-126.46%	-148.78%
Acquisitions
YoY Change
Other Investing Activities	-$15.21M	$26.41M	-$154.3M
YoY Change	-175.18%	-71.39%	-148.72%
Cash From Investing Activities	-$117.3M	-$90.87M	-$929.5M
YoY Change	35.17%	-74.11%	-26.94%
FINANCING ACTIVITIES
Cash Dividend Paid
YoY Change
Common Stock Issuance & Retirement, Net			-$580.5M
YoY Change			-164.57%
Debt Paid & Issued, Net
YoY Change
Cash From Financing Activities	-51.66M	-126.3M	111.2M
YoY Change	-31.76%	-174.55%	-81.84%
NET CHANGE
Cash From Operating Activities	168.0M	217.4M	820.1M
Cash From Investing Activities	-117.3M	-90.87M	-929.5M
Cash From Financing Activities	-51.66M	-126.3M	111.2M
Net Change In Cash	-984.0K	299.0K	1.776M
YoY Change	-34.0%	-136.69%	-58.18%
FREE CASH FLOW
Cash From Operating Activities	$168.0M	$217.4M	$820.1M
Capital Expenditures	$102.1M	$117.3M	$775.2M
Free Cash Flow	$65.89M	$100.2M	$44.89M
YoY Change	-75.42%	-83.95%	-98.01%

Facts In Submission

Frame	Concept Type	Concept / XBRL Key	Value
CY2022	udr	Casualty Related Recoveries Charges Net CasualtyRelatedRecoveriesChargesNet	9733000
CY2021	udr	Casualty Related Recoveries Charges Net CasualtyRelatedRecoveriesChargesNet	3748000
CY2020	udr	Casualty Related Recoveries Charges Net CasualtyRelatedRecoveriesChargesNet	2131000
CY2022	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.26
CY2021	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.48
CY2020	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.20
CY2022	us-gaap	Stock Issued During Period Value Share Based Compensation StockIssuedDuringPeriodValueShareBasedCompensation	4848000
CY2019Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	8106000
CY2022	us-gaap	Net Income Loss Attributable To Redeemable Noncontrolling Interest NetIncomeLossAttributableToRedeemableNoncontrollingInterest	5613000
CY2021	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	104000
CY2020	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	161000
CY2020	us-gaap	Net Income Loss Attributable To Redeemable Noncontrolling Interest NetIncomeLossAttributableToRedeemableNoncontrollingInterest	4543000
CY2022	us-gaap	Noncontrolling Interest In Net Income Loss Other Noncontrolling Interests Nonredeemable NoncontrollingInterestInNetIncomeLossOtherNoncontrollingInterestsNonredeemable	42000
CY2021	us-gaap	Noncontrolling Interest In Net Income Loss Other Noncontrolling Interests Nonredeemable NoncontrollingInterestInNetIncomeLossOtherNoncontrollingInterestsNonredeemable	104000
CY2020	us-gaap	Noncontrolling Interest In Net Income Loss Other Noncontrolling Interests Nonredeemable NoncontrollingInterestInNetIncomeLossOtherNoncontrollingInterestsNonredeemable	161000
CY2022Q4	us-gaap	Commitments And Contingencies CommitmentsAndContingencies
CY2021Q4	us-gaap	Commitments And Contingencies CommitmentsAndContingencies
CY2022	us-gaap	Net Income Loss Available To Common Stockholders Diluted NetIncomeLossAvailableToCommonStockholdersDiluted	82512000
CY2021	us-gaap	Net Income Loss Available To Common Stockholders Diluted NetIncomeLossAvailableToCommonStockholdersDiluted	145787000
CY2020	us-gaap	Net Income Loss Available To Common Stockholders Diluted NetIncomeLossAvailableToCommonStockholdersDiluted	60036000
CY2020	us-gaap	Type Of Revenue Extensible List TypeOfRevenueExtensibleList	http://www.udr.com/20221231#ManagementAndOtherFeesMember
CY2021	us-gaap	Type Of Revenue Extensible List TypeOfRevenueExtensibleList	http://www.udr.com/20221231#ManagementAndOtherFeesMember
CY2022	us-gaap	Type Of Revenue Extensible List TypeOfRevenueExtensibleList	http://www.udr.com/20221231#ManagementAndOtherFeesMember
CY2022	dei	Entity Central Index Key EntityCentralIndexKey	0000074208
CY2022	dei	Document Fiscal Year Focus DocumentFiscalYearFocus	2022
CY2022	dei	Document Fiscal Period Focus DocumentFiscalPeriodFocus	FY
CY2022Q4	us-gaap	Derivative Assets DerivativeAssets	15270000
CY2022Q4	us-gaap	Derivative Fair Value Of Derivative Asset Amount Offset Against Collateral DerivativeFairValueOfDerivativeAssetAmountOffsetAgainstCollateral	15270000
CY2021Q4	us-gaap	Derivative Fair Value Of Derivative Asset Amount Not Offset Against Collateral DerivativeFairValueOfDerivativeAssetAmountNotOffsetAgainstCollateral	3279000
CY2021Q4	us-gaap	Derivative Assets DerivativeAssets	3279000
CY2022	dei	Amendment Flag AmendmentFlag	false
CY2021Q4	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	318149635
CY2022Q4	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	328993088
CY2022	us-gaap	Type Of Revenue Extensible List TypeOfRevenueExtensibleList	http://www.udr.com/20221231#ManagementAndOtherFeesMember
CY2021	us-gaap	Type Of Revenue Extensible List TypeOfRevenueExtensibleList	http://www.udr.com/20221231#ManagementAndOtherFeesMember
CY2020	us-gaap	Type Of Revenue Extensible List TypeOfRevenueExtensibleList	http://www.udr.com/20221231#ManagementAndOtherFeesMember
CY2022Q4	us-gaap	Derivative Liability Statement Of Financial Position Extensible Enumeration DerivativeLiabilityStatementOfFinancialPositionExtensibleEnumeration	http://fasb.org/us-gaap/2022#AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent
CY2021Q4	us-gaap	Derivative Liability Statement Of Financial Position Extensible Enumeration DerivativeLiabilityStatementOfFinancialPositionExtensibleEnumeration	http://fasb.org/us-gaap/2022#AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent
CY2022	udr	Community Threshold Period Above Occupancy Threshold CommunityThresholdPeriodAboveOccupancyThreshold	P3M
CY2022	us-gaap	Type Of Revenue Extensible List TypeOfRevenueExtensibleList	http://www.udr.com/20221231#ManagementAndOtherFeesMember
CY2021	us-gaap	Type Of Revenue Extensible List TypeOfRevenueExtensibleList	http://www.udr.com/20221231#ManagementAndOtherFeesMember
CY2020	us-gaap	Type Of Revenue Extensible List TypeOfRevenueExtensibleList	http://www.udr.com/20221231#ManagementAndOtherFeesMember
CY2022	dei	Document Type DocumentType	10-K
CY2022	dei	Document Annual Report DocumentAnnualReport	true
CY2022	dei	Document Period End Date DocumentPeriodEndDate	2022-12-31
CY2022	dei	Current Fiscal Year End Date CurrentFiscalYearEndDate	--12-31
CY2022	dei	Document Transition Report DocumentTransitionReport	false
CY2022	dei	Entity File Number EntityFileNumber	1-10524
CY2022	dei	Entity Registrant Name EntityRegistrantName	UDR, Inc.
CY2022	dei	Entity Incorporation State Country Code EntityIncorporationStateCountryCode	MD
CY2022	dei	Entity Tax Identification Number EntityTaxIdentificationNumber	54-0857512
CY2022	dei	Entity Address Address Line1 EntityAddressAddressLine1	1745 Shea Center Drive, Suite 200
CY2022	dei	Entity Address City Or Town EntityAddressCityOrTown	Highlands Ranch
CY2022	dei	Entity Address State Or Province EntityAddressStateOrProvince	CO
CY2022	dei	Entity Address Postal Zip Code EntityAddressPostalZipCode	80129
CY2022	dei	City Area Code CityAreaCode	720
CY2022	dei	Local Phone Number LocalPhoneNumber	283-6120
CY2022	dei	Security12b Title Security12bTitle	Common Stock, $0.01 par value
CY2022	dei	Trading Symbol TradingSymbol	UDR
CY2022	dei	Security Exchange Name SecurityExchangeName	NYSE
CY2022	dei	Entity Well Known Seasoned Issuer EntityWellKnownSeasonedIssuer	Yes
CY2022	dei	Entity Voluntary Filers EntityVoluntaryFilers	No
CY2022	dei	Entity Current Reporting Status EntityCurrentReportingStatus	Yes
CY2022	dei	Entity Interactive Data Current EntityInteractiveDataCurrent	Yes
CY2022	dei	Entity Filer Category EntityFilerCategory	Large Accelerated Filer
CY2022	dei	Entity Small Business EntitySmallBusiness	false
CY2022	dei	Entity Emerging Growth Company EntityEmergingGrowthCompany	false
CY2022	dei	Icfr Auditor Attestation Flag IcfrAuditorAttestationFlag	true
CY2022	dei	Entity Shell Company EntityShellCompany	false
CY2022Q2	dei	Entity Public Float EntityPublicFloat	6000000000.0
CY2023Q1	dei	Entity Common Stock Shares Outstanding EntityCommonStockSharesOutstanding	329165608
CY2022	dei	Auditor Firm AuditorFirmId	42
CY2022	dei	Auditor Name AuditorName	Ernst & Young LLP
CY2022	dei	Auditor Location AuditorLocation	Denver Colorado
CY2022Q4	us-gaap	Real Estate Investment Property At Cost RealEstateInvestmentPropertyAtCost	15365928000
CY2021Q4	us-gaap	Real Estate Investment Property At Cost RealEstateInvestmentPropertyAtCost	14352234000
CY2022Q4	us-gaap	Real Estate Investment Property Accumulated Depreciation RealEstateInvestmentPropertyAccumulatedDepreciation	5762205000
CY2021Q4	us-gaap	Real Estate Investment Property Accumulated Depreciation RealEstateInvestmentPropertyAccumulatedDepreciation	5136589000
CY2022Q4	udr	Real Estate Held For Investment Net Excluding Real Estate Under Development Or Held For Disposition RealEstateHeldForInvestmentNetExcludingRealEstateUnderDevelopmentOrHeldForDisposition	9603723000
CY2021Q4	udr	Real Estate Held For Investment Net Excluding Real Estate Under Development Or Held For Disposition RealEstateHeldForInvestmentNetExcludingRealEstateUnderDevelopmentOrHeldForDisposition	9215645000
CY2022Q4	udr	Real Estate Under Development Accumulated Depreciation RealEstateUnderDevelopmentAccumulatedDepreciation	296000
CY2021Q4	udr	Real Estate Under Development Accumulated Depreciation RealEstateUnderDevelopmentAccumulatedDepreciation	507000
CY2022Q4	us-gaap	Development In Process DevelopmentInProcess	189809000
CY2021Q4	us-gaap	Development In Process DevelopmentInProcess	388062000
CY2022Q4	udr	Accumulated Depreciation Of Real Estate Held For Sale AccumulatedDepreciationOfRealEstateHeldForSale	0
CY2021Q4	udr	Accumulated Depreciation Of Real Estate Held For Sale AccumulatedDepreciationOfRealEstateHeldForSale	0
CY2022Q4	udr	Real Estate Held For Sale Netof Depreciation RealEstateHeldForSaleNetofDepreciation	14039000
CY2022Q4	us-gaap	Real Estate Investment Property Net RealEstateInvestmentPropertyNet	9807571000
CY2021Q4	us-gaap	Real Estate Investment Property Net RealEstateInvestmentPropertyNet	9603707000
CY2022Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	1193000
CY2021Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	967000
CY2022Q4	us-gaap	Restricted Cash And Cash Equivalents RestrictedCashAndCashEquivalents	29001000
CY2021Q4	us-gaap	Restricted Cash And Cash Equivalents RestrictedCashAndCashEquivalents	27451000
CY2022Q4	us-gaap	Financing Receivable Excluding Accrued Interest After Allowance For Credit Loss FinancingReceivableExcludingAccruedInterestAfterAllowanceForCreditLoss	54707000
CY2021Q4	us-gaap	Financing Receivable Excluding Accrued Interest After Allowance For Credit Loss FinancingReceivableExcludingAccruedInterestAfterAllowanceForCreditLoss	26860000
CY2022Q4	us-gaap	Investments In Affiliates Subsidiaries Associates And Joint Ventures Fair Value Disclosure InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVenturesFairValueDisclosure	754446000
CY2021Q4	us-gaap	Investments In Affiliates Subsidiaries Associates And Joint Ventures Fair Value Disclosure InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVenturesFairValueDisclosure	702461000
CY2022Q4	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	194081000
CY2021Q4	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	197463000
CY2022Q4	us-gaap	Other Assets OtherAssets	197471000
CY2021Q4	us-gaap	Other Assets OtherAssets	216311000
CY2022Q4	us-gaap	Assets Assets	11038470000
CY2021Q4	us-gaap	Assets Assets	10775220000
CY2022Q4	us-gaap	Secured Debt SecuredDebt	1052281000
CY2021Q4	us-gaap	Secured Debt SecuredDebt	1057380000
CY2022Q4	us-gaap	Unsecured Debt UnsecuredDebt	4435022000
CY2021Q4	us-gaap	Unsecured Debt UnsecuredDebt	4355407000
CY2022Q4	us-gaap	Operating Lease Liability OperatingLeaseLiability	189238000
CY2021Q4	us-gaap	Operating Lease Liability OperatingLeaseLiability	192488000
CY2022Q4	us-gaap	Accrual For Taxes Other Than Income Taxes Current And Noncurrent AccrualForTaxesOtherThanIncomeTaxesCurrentAndNoncurrent	37681000
CY2021Q4	us-gaap	Accrual For Taxes Other Than Income Taxes Current And Noncurrent AccrualForTaxesOtherThanIncomeTaxesCurrentAndNoncurrent	33095000
CY2022Q4	us-gaap	Interest Payable Current And Noncurrent InterestPayableCurrentAndNoncurrent	46671000
CY2021Q4	us-gaap	Interest Payable Current And Noncurrent InterestPayableCurrentAndNoncurrent	45980000
CY2022Q4	us-gaap	Advance Rent AdvanceRent	51999000
CY2021Q4	us-gaap	Advance Rent AdvanceRent	55441000
CY2022Q4	us-gaap	Dividends Payable Current And Noncurrent DividendsPayableCurrentAndNoncurrent	134213000
CY2021Q4	us-gaap	Dividends Payable Current And Noncurrent DividendsPayableCurrentAndNoncurrent	124729000
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CY2022Q4	us-gaap	Liabilities Liabilities	6100325000
CY2021Q4	us-gaap	Liabilities Liabilities	6001474000
CY2022Q4	us-gaap	Redeemable Noncontrolling Interest Equity Common Carrying Amount RedeemableNoncontrollingInterestEquityCommonCarryingAmount	839850000
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CY2021Q4	us-gaap	Preferred Stock No Par Value PreferredStockNoParValue	0
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CY2022Q4	us-gaap	Common Stock Value CommonStockValue	3290000
CY2021Q4	us-gaap	Common Stock Value CommonStockValue	3181000
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CY2021Q4	us-gaap	Additional Paid In Capital AdditionalPaidInCapital	6884269000
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CY2021Q4	us-gaap	Accumulated Distributions In Excess Of Net Income AccumulatedDistributionsInExcessOfNetIncome	3485080000
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CY2021Q4	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-4261000
CY2022Q4	us-gaap	Stockholders Equity StockholdersEquity	4098085000
CY2021Q4	us-gaap	Stockholders Equity StockholdersEquity	3442874000
CY2022Q4	us-gaap	Minority Interest MinorityInterest	210000
CY2021Q4	us-gaap	Minority Interest MinorityInterest	31430000
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CY2021Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	3474304000
CY2022Q4	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	11038470000
CY2021Q4	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	10775220000
CY2022	us-gaap	Operating Lease Lease Income OperatingLeaseLeaseIncome	1512364000
CY2021	us-gaap	Operating Lease Lease Income OperatingLeaseLeaseIncome	1284665000
CY2020	us-gaap	Operating Lease Lease Income OperatingLeaseLeaseIncome	1236096000
CY2022	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	5022000
CY2021	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	6102000
CY2020	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	5069000
CY2022	us-gaap	Revenues Revenues	1517386000
CY2021	us-gaap	Revenues Revenues	1290767000
CY2020	us-gaap	Revenues Revenues	1241165000
CY2022	us-gaap	Direct Costs Of Leased And Rented Property Or Equipment DirectCostsOfLeasedAndRentedPropertyOrEquipment	250310000
CY2021	us-gaap	Direct Costs Of Leased And Rented Property Or Equipment DirectCostsOfLeasedAndRentedPropertyOrEquipment	218094000
CY2020	us-gaap	Direct Costs Of Leased And Rented Property Or Equipment DirectCostsOfLeasedAndRentedPropertyOrEquipment	201944000
CY2022	us-gaap	Real Estate Taxes And Insurance RealEstateTaxesAndInsurance	221662000
CY2021	us-gaap	Real Estate Taxes And Insurance RealEstateTaxesAndInsurance	199446000
CY2020	us-gaap	Real Estate Taxes And Insurance RealEstateTaxesAndInsurance	180450000
CY2022	udr	Property Management Costs Operating PropertyManagementCostsOperating	49152000
CY2021	udr	Property Management Costs Operating PropertyManagementCostsOperating	38540000
CY2020	udr	Property Management Costs Operating PropertyManagementCostsOperating	35538000
CY2022	us-gaap	Other Cost And Expense Operating OtherCostAndExpenseOperating	17493000
CY2021	us-gaap	Other Cost And Expense Operating OtherCostAndExpenseOperating	21649000
CY2020	us-gaap	Other Cost And Expense Operating OtherCostAndExpenseOperating	22762000
CY2022	us-gaap	Depreciation Nonproduction DepreciationNonproduction	665228000
CY2021	us-gaap	Depreciation Nonproduction DepreciationNonproduction	606648000
CY2020	us-gaap	Depreciation Nonproduction DepreciationNonproduction	608616000
CY2022	us-gaap	General And Administrative Expense GeneralAndAdministrativeExpense	64144000
CY2021	us-gaap	General And Administrative Expense GeneralAndAdministrativeExpense	57541000
CY2020	us-gaap	General And Administrative Expense GeneralAndAdministrativeExpense	49885000
CY2022	us-gaap	Other Depreciation And Amortization OtherDepreciationAndAmortization	14344000
CY2021	us-gaap	Other Depreciation And Amortization OtherDepreciationAndAmortization	13185000
CY2020	us-gaap	Other Depreciation And Amortization OtherDepreciationAndAmortization	10013000
CY2022	us-gaap	Costs And Expenses CostsAndExpenses	1292066000
CY2021	us-gaap	Costs And Expenses CostsAndExpenses	1158851000
CY2020	us-gaap	Costs And Expenses CostsAndExpenses	1111339000
CY2022	us-gaap	Gains Losses On Sales Of Investment Real Estate GainsLossesOnSalesOfInvestmentRealEstate	25494000
CY2021	us-gaap	Gains Losses On Sales Of Investment Real Estate GainsLossesOnSalesOfInvestmentRealEstate	136052000
CY2020	us-gaap	Gains Losses On Sales Of Investment Real Estate GainsLossesOnSalesOfInvestmentRealEstate	119277000
CY2022	us-gaap	Operating Income Loss OperatingIncomeLoss	250814000
CY2021	us-gaap	Operating Income Loss OperatingIncomeLoss	267968000
CY2020	us-gaap	Operating Income Loss OperatingIncomeLoss	249103000
CY2022	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments	4947000
CY2021	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments	65646000
CY2020	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments	18844000
CY2022	us-gaap	Interest Expense Debt InterestExpenseDebt	155900000
CY2021	us-gaap	Interest Expense Debt InterestExpenseDebt	186267000
CY2020	us-gaap	Interest Expense Debt InterestExpenseDebt	202706000
CY2022	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	-6933000
CY2021	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	15085000
CY2020	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	6274000
CY2022	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	92928000
CY2021	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	162432000
CY2020	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	71515000
CY2022	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	349000
CY2021	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	1439000
CY2020	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	2545000
CY2022	us-gaap	Profit Loss ProfitLoss	92579000
CY2021	us-gaap	Profit Loss ProfitLoss	160993000
CY2020	us-gaap	Profit Loss ProfitLoss	68970000
CY2022	us-gaap	Net Income Loss Attributable To Redeemable Noncontrolling Interest NetIncomeLossAttributableToRedeemableNoncontrollingInterest	5613000
CY2021	us-gaap	Net Income Loss Attributable To Redeemable Noncontrolling Interest NetIncomeLossAttributableToRedeemableNoncontrollingInterest	10873000
CY2020	us-gaap	Net Income Loss Attributable To Redeemable Noncontrolling Interest NetIncomeLossAttributableToRedeemableNoncontrollingInterest	4543000
CY2022	us-gaap	Net Income Loss Attributable To Nonredeemable Noncontrolling Interest NetIncomeLossAttributableToNonredeemableNoncontrollingInterest	42000
CY2021	us-gaap	Net Income Loss Attributable To Nonredeemable Noncontrolling Interest NetIncomeLossAttributableToNonredeemableNoncontrollingInterest	104000
CY2020	us-gaap	Net Income Loss Attributable To Nonredeemable Noncontrolling Interest NetIncomeLossAttributableToNonredeemableNoncontrollingInterest	161000
CY2022	us-gaap	Net Income Loss NetIncomeLoss	86924000
CY2021	us-gaap	Net Income Loss NetIncomeLoss	150016000
CY2020	us-gaap	Net Income Loss NetIncomeLoss	64266000
CY2022	us-gaap	Dividends Preferred Stock DividendsPreferredStock	4412000
CY2021	us-gaap	Dividends Preferred Stock DividendsPreferredStock	4229000
CY2020	us-gaap	Dividends Preferred Stock DividendsPreferredStock	4230000
CY2022	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	82512000
CY2021	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	145787000
CY2020	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	60036000
CY2022	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.26
CY2021	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.49
CY2020	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.20
CY2022	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	321671000
CY2021	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	300326000
CY2020	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	294545000
CY2022	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	322700000
CY2021	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	301703000
CY2020	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	294927000
CY2021	us-gaap	Profit Loss ProfitLoss	160993000
CY2020	us-gaap	Profit Loss ProfitLoss	68970000
CY2022	us-gaap	Profit Loss ProfitLoss	92579000
CY2022	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss Before Reclassification After Tax OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax	14489000
CY2021	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss Before Reclassification After Tax OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax	3502000
CY2020	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss Before Reclassification After Tax OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax	-3382000
CY2022	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss Reclassification After Tax OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax	998000
CY2021	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss Reclassification After Tax OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax	-1755000
CY2020	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss Reclassification After Tax OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax	-4827000
CY2022	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	13491000
CY2021	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	5257000
CY2020	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	1445000
CY2022	us-gaap	Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest	106070000
CY2021	us-gaap	Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest	166250000
CY2020	us-gaap	Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest	70415000
CY2022	us-gaap	Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest	6541000
CY2021	us-gaap	Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest	11351000
CY2020	us-gaap	Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest	4845000
CY2022	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	99529000
CY2021	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	154899000
CY2020	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	65570000
CY2019Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	3389314000
CY2020	us-gaap	Net Income Loss NetIncomeLoss	64266000
CY2020	udr	Net Income Loss Attributable To Noncontrolling Interests And Other NetIncomeLossAttributableToNoncontrollingInterestsAndOther	-99000
CY2020	us-gaap	Minority Interest Decrease From Redemptions MinorityInterestDecreaseFromRedemptions	125000
CY2020	udr	Long Term Incentive Plan Unit Grants Vestings Net LongTermIncentivePlanUnitGrantsVestingsNet	-6355000
CY2020	udr	Other Comprehensive Income Loss Net Of Tax Including Portion Attributable To Noncontrolling Interest OtherComprehensiveIncomeLossNetOfTaxIncludingPortionAttributableToNoncontrollingInterest	1304000
CY2020	us-gaap	Stock Issued During Period Value Share Based Compensation StockIssuedDuringPeriodValueShareBasedCompensation	2887000
CY2020	us-gaap	Stock Issued During Period Value New Issues StockIssuedDuringPeriodValueNewIssues	102234000
CY2020	us-gaap	Stock Issued During Period Value Conversion Of Units StockIssuedDuringPeriodValueConversionOfUnits	12666000
CY2020	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	1.44
CY2020	us-gaap	Dividends Common Stock Cash DividendsCommonStockCash	425233000
CY2020	us-gaap	Stock Repurchased During Period Value StockRepurchasedDuringPeriodValue	19795000
CY2020	us-gaap	Preferred Stock Per Share Amounts Of Preferred Dividends In Arrears PreferredStockPerShareAmountsOfPreferredDividendsInArrears	1.5592
CY2020	us-gaap	Preferred Stock Dividends Income Statement Impact PreferredStockDividendsIncomeStatementImpact	4230000
CY2020	us-gaap	Minority Interest Change In Redemption Value MinorityInterestChangeInRedemptionValue	143741000
CY2020Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	3258591000
CY2021	us-gaap	Net Income Loss NetIncomeLoss	150016000
CY2021	udr	Net Income Loss Attributable To Noncontrolling Interests And Other NetIncomeLossAttributableToNoncontrollingInterestsAndOther	-80000
CY2021	us-gaap	Minority Interest Decrease From Redemptions MinorityInterestDecreaseFromRedemptions	125000
CY2021	udr	Long Term Incentive Plan Unit Grants Vestings Net LongTermIncentivePlanUnitGrantsVestingsNet	7084000
CY2021	udr	Other Comprehensive Income Loss Net Of Tax Including Portion Attributable To Noncontrolling Interest OtherComprehensiveIncomeLossNetOfTaxIncludingPortionAttributableToNoncontrollingInterest	4883000
CY2021	us-gaap	Stock Issued During Period Value Share Based Compensation StockIssuedDuringPeriodValueShareBasedCompensation	4116000
CY2021	us-gaap	Stock Issued During Period Value New Issues StockIssuedDuringPeriodValueNewIssues	899053000
CY2021	us-gaap	Stock Issued During Period Value Conversion Of Units StockIssuedDuringPeriodValueConversionOfUnits	99932000
CY2021	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	1.45
CY2021	us-gaap	Dividends Common Stock Cash DividendsCommonStockCash	442329000
CY2021	us-gaap	Preferred Stock Per Share Amounts Of Preferred Dividends In Arrears PreferredStockPerShareAmountsOfPreferredDividendsInArrears	1.570
CY2021	us-gaap	Preferred Stock Dividends Income Statement Impact PreferredStockDividendsIncomeStatementImpact	4229000
CY2021	us-gaap	Minority Interest Change In Redemption Value MinorityInterestChangeInRedemptionValue	-502768000
CY2021Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	3474304000
CY2022	us-gaap	Net Income Loss NetIncomeLoss	86924000
CY2022	udr	Long Term Incentive Plan Unit Grants Vestings Net LongTermIncentivePlanUnitGrantsVestingsNet	-31220000
CY2022	udr	Other Comprehensive Income Loss Net Of Tax Including Portion Attributable To Noncontrolling Interest OtherComprehensiveIncomeLossNetOfTaxIncludingPortionAttributableToNoncontrollingInterest	12605000
CY2022	us-gaap	Stock Issued During Period Value New Issues StockIssuedDuringPeriodValueNewIssues	629552000
CY2022	us-gaap	Stock Issued During Period Value Conversion Of Units StockIssuedDuringPeriodValueConversionOfUnits	23741000
CY2022	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	1.52
CY2022	us-gaap	Dividends Common Stock Cash DividendsCommonStockCash	493312000
CY2022	us-gaap	Stock Repurchased During Period Value StockRepurchasedDuringPeriodValue	49028000
CY2022	us-gaap	Preferred Stock Per Share Amounts Of Preferred Dividends In Arrears PreferredStockPerShareAmountsOfPreferredDividendsInArrears	1.6456
CY2022	us-gaap	Preferred Stock Dividends Income Statement Impact PreferredStockDividendsIncomeStatementImpact	4412000
CY2022	us-gaap	Minority Interest Change In Redemption Value MinorityInterestChangeInRedemptionValue	444293000
CY2022Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	4098295000
CY2022	us-gaap	Profit Loss ProfitLoss	92579000
CY2021	us-gaap	Profit Loss ProfitLoss	160993000
CY2020	us-gaap	Profit Loss ProfitLoss	68970000
CY2022	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	679572000
CY2021	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	619833000
CY2020	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	618629000
CY2022	us-gaap	Gains Losses On Sales Of Investment Real Estate GainsLossesOnSalesOfInvestmentRealEstate	25494000
CY2021	us-gaap	Gains Losses On Sales Of Investment Real Estate GainsLossesOnSalesOfInvestmentRealEstate	136052000
CY2020	us-gaap	Gains Losses On Sales Of Investment Real Estate GainsLossesOnSalesOfInvestmentRealEstate	119277000
CY2022	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments	4947000
CY2021	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments	65646000
CY2020	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments	18844000
CY2022	udr	Return On Investment In Equity Method Investments ReturnOnInvestmentInEquityMethodInvestments	22369000
CY2021	udr	Return On Investment In Equity Method Investments ReturnOnInvestmentInEquityMethodInvestments	23269000
CY2020	udr	Return On Investment In Equity Method Investments ReturnOnInvestmentInEquityMethodInvestments	20664000
CY2022	us-gaap	Share Based Compensation ShareBasedCompensation	27505000
CY2021	us-gaap	Share Based Compensation ShareBasedCompensation	22052000
CY2020	us-gaap	Share Based Compensation ShareBasedCompensation	19616000
CY2021	us-gaap	Gains Losses On Extinguishment Of Debt GainsLossesOnExtinguishmentOfDebt	-42336000
CY2020	us-gaap	Gains Losses On Extinguishment Of Debt GainsLossesOnExtinguishmentOfDebt	-49190000
CY2022	us-gaap	Other Operating Activities Cash Flow Statement OtherOperatingActivitiesCashFlowStatement	31835000
CY2021	us-gaap	Other Operating Activities Cash Flow Statement OtherOperatingActivitiesCashFlowStatement	19182000
CY2020	us-gaap	Other Operating Activities Cash Flow Statement OtherOperatingActivitiesCashFlowStatement	12193000
CY2022	us-gaap	Increase Decrease In Operating Assets IncreaseDecreaseInOperatingAssets	-9792000
CY2021	us-gaap	Increase Decrease In Operating Assets IncreaseDecreaseInOperatingAssets	33454000
CY2020	us-gaap	Increase Decrease In Operating Assets IncreaseDecreaseInOperatingAssets	44670000
CY2022	us-gaap	Increase Decrease In Operating Liabilities IncreaseDecreaseInOperatingLiabilities	-13140000
CY2021	us-gaap	Increase Decrease In Operating Liabilities IncreaseDecreaseInOperatingLiabilities	11447000
CY2020	us-gaap	Increase Decrease In Operating Liabilities IncreaseDecreaseInOperatingLiabilities	-2155000
CY2022	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	820071000
CY2021	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	663960000
CY2020	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	604316000
CY2022	us-gaap	Payments To Acquire Buildings PaymentsToAcquireBuildings	341149000
CY2021	us-gaap	Payments To Acquire Buildings PaymentsToAcquireBuildings	1244508000
CY2020	us-gaap	Payments To Acquire Buildings PaymentsToAcquireBuildings	407829000
CY2022	us-gaap	Proceeds From Sale Of Real Estate Heldforinvestment ProceedsFromSaleOfRealEstateHeldforinvestment	40808000
CY2021	us-gaap	Proceeds From Sale Of Real Estate Heldforinvestment ProceedsFromSaleOfRealEstateHeldforinvestment	280077000
CY2020	us-gaap	Proceeds From Sale Of Real Estate Heldforinvestment ProceedsFromSaleOfRealEstateHeldforinvestment	277886000
CY2022	us-gaap	Payments To Develop Real Estate Assets PaymentsToDevelopRealEstateAssets	198022000
CY2021	us-gaap	Payments To Develop Real Estate Assets PaymentsToDevelopRealEstateAssets	178029000
CY2020	us-gaap	Payments To Develop Real Estate Assets PaymentsToDevelopRealEstateAssets	121240000
CY2022	us-gaap	Payments For Capital Improvements PaymentsForCapitalImprovements	214833000
CY2021	us-gaap	Payments For Capital Improvements PaymentsForCapitalImprovements	156384000
CY2020	us-gaap	Payments For Capital Improvements PaymentsForCapitalImprovements	163105000
CY2022	us-gaap	Payments To Acquire Furniture And Fixtures PaymentsToAcquireFurnitureAndFixtures	21180000
CY2021	us-gaap	Payments To Acquire Furniture And Fixtures PaymentsToAcquireFurnitureAndFixtures	10140000
CY2020	us-gaap	Payments To Acquire Furniture And Fixtures PaymentsToAcquireFurnitureAndFixtures	11008000
CY2022	us-gaap	Payments To Acquire Interest In Subsidiaries And Affiliates PaymentsToAcquireInterestInSubsidiariesAndAffiliates	201412000
CY2021	us-gaap	Payments To Acquire Interest In Subsidiaries And Affiliates PaymentsToAcquireInterestInSubsidiariesAndAffiliates	112321000
CY2020	us-gaap	Payments To Acquire Interest In Subsidiaries And Affiliates PaymentsToAcquireInterestInSubsidiariesAndAffiliates	76073000
CY2022	us-gaap	Proceeds From Equity Method Investment Dividends Or Distributions Return Of Capital ProceedsFromEquityMethodInvestmentDividendsOrDistributionsReturnOfCapital	81443000
CY2021	us-gaap	Proceeds From Equity Method Investment Dividends Or Distributions Return Of Capital ProceedsFromEquityMethodInvestmentDividendsOrDistributionsReturnOfCapital	37362000
CY2020	us-gaap	Proceeds From Equity Method Investment Dividends Or Distributions Return Of Capital ProceedsFromEquityMethodInvestmentDividendsOrDistributionsReturnOfCapital	49342000
CY2020	udr	Payments For Deposits On Pending Acquisitions PaymentsForDepositsOnPendingAcquisitions	-1530000
CY2022	us-gaap	Payments For Proceeds From Loans Receivable PaymentsForProceedsFromLoansReceivable	75183000
CY2021	us-gaap	Payments For Proceeds From Loans Receivable PaymentsForProceedsFromLoansReceivable	-111690000
CY2020	us-gaap	Payments For Proceeds From Loans Receivable PaymentsForProceedsFromLoansReceivable	7285000
CY2022	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-929528000
CY2021	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-1272253000
CY2020	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-460842000
CY2022	us-gaap	Repayments Of Secured Debt RepaymentsOfSecuredDebt	1141000
CY2021	us-gaap	Repayments Of Secured Debt RepaymentsOfSecuredDebt	1096000
CY2020	us-gaap	Repayments Of Secured Debt RepaymentsOfSecuredDebt	425839000
CY2020	us-gaap	Proceeds From Issuance Of Secured Debt ProceedsFromIssuanceOfSecuredDebt	160930000
CY2021	us-gaap	Repayments Of Unsecured Debt RepaymentsOfUnsecuredDebt	300000000
CY2020	us-gaap	Repayments Of Unsecured Debt RepaymentsOfUnsecuredDebt	300000000
CY2021	us-gaap	Proceeds From Issuance Of Unsecured Debt ProceedsFromIssuanceOfUnsecuredDebt	511552000
CY2020	us-gaap	Proceeds From Issuance Of Unsecured Debt ProceedsFromIssuanceOfUnsecuredDebt	959419000
CY2022	us-gaap	Proceeds From Repayments Of Commercial Paper ProceedsFromRepaymentsOfCommercialPaper	80000000
CY2021	us-gaap	Proceeds From Repayments Of Commercial Paper ProceedsFromRepaymentsOfCommercialPaper	30000000
CY2020	us-gaap	Proceeds From Repayments Of Commercial Paper ProceedsFromRepaymentsOfCommercialPaper	-110000000
CY2022	us-gaap	Proceeds From Repayments Of Lines Of Credit ProceedsFromRepaymentsOfLinesOfCredit	-1531000
CY2021	us-gaap	Proceeds From Repayments Of Lines Of Credit ProceedsFromRepaymentsOfLinesOfCredit	1522000
CY2020	us-gaap	Proceeds From Repayments Of Lines Of Credit ProceedsFromRepaymentsOfLinesOfCredit	11441000
CY2022	us-gaap	Proceeds From Issuance Of Common Stock ProceedsFromIssuanceOfCommonStock	629552000
CY2021	us-gaap	Proceeds From Issuance Of Common Stock ProceedsFromIssuanceOfCommonStock	899053000
CY2020	us-gaap	Proceeds From Issuance Of Common Stock ProceedsFromIssuanceOfCommonStock	102234000
CY2022	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	49028000
CY2020	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	19795000
CY2022	us-gaap	Payments Of Dividends Minority Interest PaymentsOfDividendsMinorityInterest	34255000
CY2021	us-gaap	Payments Of Dividends Minority Interest PaymentsOfDividendsMinorityInterest	33663000
CY2020	us-gaap	Payments Of Dividends Minority Interest PaymentsOfDividendsMinorityInterest	32038000
CY2022	us-gaap	Payments Of Dividends Preferred Stock And Preference Stock PaymentsOfDividendsPreferredStockAndPreferenceStock	4381000
CY2021	us-gaap	Payments Of Dividends Preferred Stock And Preference Stock PaymentsOfDividendsPreferredStockAndPreferenceStock	4225000
CY2020	us-gaap	Payments Of Dividends Preferred Stock And Preference Stock PaymentsOfDividendsPreferredStockAndPreferenceStock	4217000
CY2022	us-gaap	Payments Of Dividends Common Stock PaymentsOfDividendsCommonStock	483624000
CY2021	us-gaap	Payments Of Dividends Common Stock PaymentsOfDividendsCommonStock	433780000
CY2020	us-gaap	Payments Of Debt Extinguishment Costs PaymentsOfDebtExtinguishmentCosts	62645000
CY2022	us-gaap	Proceeds From Payments For Other Financing Activities ProceedsFromPaymentsForOtherFinancingActivities	-24359000
CY2021	us-gaap	Proceeds From Payments For Other Financing Activities ProceedsFromPaymentsForOtherFinancingActivities	-16054000
CY2020	us-gaap	Payments Of Dividends Common Stock PaymentsOfDividendsCommonStock	419350000
CY2021	us-gaap	Payments Of Debt Extinguishment Costs PaymentsOfDebtExtinguishmentCosts	40769000
CY2020	us-gaap	Proceeds From Payments For Other Financing Activities ProceedsFromPaymentsForOtherFinancingActivities	-12734000
CY2022	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	111233000
CY2021	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	612540000
CY2020	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-152594000
CY2022	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Excluding Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect	1776000
CY2021	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Excluding Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect	4247000
CY2020	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Excluding Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect	-9120000
CY2021Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	28418000
CY2020Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	24171000
CY2019Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	33291000
CY2022Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	30194000
CY2021Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	28418000
CY2020Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	24171000
CY2022	us-gaap	Interest Paid Net InterestPaidNet	154911000
CY2021	us-gaap	Interest Paid Net InterestPaidNet	136978000
CY2020	us-gaap	Interest Paid Net InterestPaidNet	159386000
CY2022	us-gaap	Proceeds From Lease Payments ProceedsFromLeasePayments	12502000
CY2021	us-gaap	Proceeds From Lease Payments ProceedsFromLeasePayments	12502000
CY2020	us-gaap	Proceeds From Lease Payments ProceedsFromLeasePayments	12502000
CY2022	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	1145000
CY2021	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	4778000
CY2020	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	1029000
CY2021	us-gaap	Noncash Or Part Noncash Acquisition Debt Assumed1 NoncashOrPartNoncashAcquisitionDebtAssumed1	201296000
CY2021	us-gaap	Escrow Deposit Disbursements Related To Property Acquisition1 EscrowDepositDisbursementsRelatedToPropertyAcquisition1	25000000
CY2021	udr	Cancellation Of Secured Note Receivable Related To Foreclosure CancellationOfSecuredNoteReceivableRelatedToForeclosure	24869000
CY2021	us-gaap	Transfer To Other Real Estate TransferToOtherRealEstate	16425000
CY2020	us-gaap	Transfer To Other Real Estate TransferToOtherRealEstate	14700000
CY2021	udr	Operating Partnership Units Issued For Real Estate Net OperatingPartnershipUnitsIssuedForRealEstateNet	48533000
CY2020	udr	Notes Receivable Cancellation NotesReceivableCancellation	2250000
CY2020	us-gaap	Provision For Loan Lease And Other Losses ProvisionForLoanLeaseAndOtherLosses	2182000
CY2022	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Vested In Period Fair Value1 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedInPeriodFairValue1	56568000
CY2021	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Vested In Period Fair Value1 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedInPeriodFairValue1	14578000
CY2020	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Vested In Period Fair Value1 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedInPeriodFairValue1	23501000
CY2022	us-gaap	Capital Expenditures Incurred But Not Yet Paid CapitalExpendituresIncurredButNotYetPaid	56336000
CY2021	us-gaap	Capital Expenditures Incurred But Not Yet Paid CapitalExpendituresIncurredButNotYetPaid	39856000
CY2020	us-gaap	Capital Expenditures Incurred But Not Yet Paid CapitalExpendituresIncurredButNotYetPaid	31387000
CY2022	us-gaap	Conversion Of Stock Shares Converted1 ConversionOfStockSharesConverted1	502868
CY2021	us-gaap	Conversion Of Stock Shares Converted1 ConversionOfStockSharesConverted1	1916613
CY2020	us-gaap	Conversion Of Stock Shares Converted1 ConversionOfStockSharesConverted1	303146
CY2022	us-gaap	Conversion Of Stock Amount Converted1 ConversionOfStockAmountConverted1	23741000
CY2021	us-gaap	Conversion Of Stock Amount Converted1 ConversionOfStockAmountConverted1	99932000
CY2020	us-gaap	Conversion Of Stock Amount Converted1 ConversionOfStockAmountConverted1	12666000
CY2022	udr	Distribution Of Equity Securities From Unconsolidated Investments DistributionOfEquitySecuritiesFromUnconsolidatedInvestments	18018000
CY2022Q4	us-gaap	Dividends Payable Current And Noncurrent DividendsPayableCurrentAndNoncurrent	134213000
CY2021Q4	us-gaap	Dividends Payable Current And Noncurrent DividendsPayableCurrentAndNoncurrent	124729000
CY2020Q4	us-gaap	Dividends Payable Current And Noncurrent DividendsPayableCurrentAndNoncurrent	115795000
CY2021Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	967000
CY2020Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	1409000
CY2021Q4	us-gaap	Restricted Cash And Cash Equivalents RestrictedCashAndCashEquivalents	27451000
CY2020Q4	us-gaap	Restricted Cash And Cash Equivalents RestrictedCashAndCashEquivalents	22762000
CY2019Q4	us-gaap	Restricted Cash And Cash Equivalents RestrictedCashAndCashEquivalents	25185000
CY2021Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	28418000
CY2020Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	24171000
CY2019Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	33291000
CY2022Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	1193000
CY2021Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	967000
CY2020Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	1409000
CY2022Q4	us-gaap	Restricted Cash And Cash Equivalents RestrictedCashAndCashEquivalents	29001000
CY2021Q4	us-gaap	Restricted Cash And Cash Equivalents RestrictedCashAndCashEquivalents	27451000
CY2020Q4	us-gaap	Restricted Cash And Cash Equivalents RestrictedCashAndCashEquivalents	22762000
CY2022Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	30194000
CY2021Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	28418000
CY2020Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	24171000
CY2022Q4	us-gaap	Number Of Real Estate Properties NumberOfRealEstateProperties	165
CY2022Q4	udr	Number Of Apartment Homes Owned And Consolidated By Company NumberOfApartmentHomesOwnedAndConsolidatedByCompany	54999
CY2022Q4	udr	Number Of Markets Operating Within NumberOfMarketsOperatingWithin	21
CY2022	udr	Joint Venture Number Of Completed Or To Be Completed Apartment Homes In Operating Communities JointVentureNumberOfCompletedOrToBeCompletedApartmentHomesInOperatingCommunities	9099
CY2022	udr	Number Of Apartment Homes With Ownership Interest Through Preferred Equity Investments NumberOfApartmentHomesWithOwnershipInterestThroughPreferredEquityInvestments	6262
CY2022Q4	us-gaap	Partners Capital Account Units PartnersCapitalAccountUnits	186100000
CY2021Q4	us-gaap	Partners Capital Account Units PartnersCapitalAccountUnits	186100000
CY2022	udr	Development Costs Excluding Direct Costs And Capitalized Interest DevelopmentCostsExcludingDirectCostsAndCapitalizedInterest	17900000
CY2021	udr	Development Costs Excluding Direct Costs And Capitalized Interest DevelopmentCostsExcludingDirectCostsAndCapitalizedInterest	11300000
CY2020	udr	Development Costs Excluding Direct Costs And Capitalized Interest DevelopmentCostsExcludingDirectCostsAndCapitalizedInterest	12000000.0
CY2022	us-gaap	Interest Costs Incurred Capitalized InterestCostsIncurredCapitalized	13400000
CY2021	us-gaap	Interest Costs Incurred Capitalized InterestCostsIncurredCapitalized	9700000
CY2020	us-gaap	Interest Costs Incurred Capitalized InterestCostsIncurredCapitalized	7000000.0
CY2022	us-gaap	Provision For Loan Losses Expensed ProvisionForLoanLossesExpensed	-100000
CY2021	us-gaap	Provision For Loan Losses Expensed ProvisionForLoanLossesExpensed	600000
CY2022Q4	us-gaap	Financing Receivable Excluding Accrued Interest Before Allowance For Credit Loss FinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLoss	54982000
CY2021Q4	us-gaap	Financing Receivable Excluding Accrued Interest Before Allowance For Credit Loss FinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLoss	26995000
CY2022Q4	us-gaap	Financing Receivable Allowance For Credit Loss Excluding Accrued Interest FinancingReceivableAllowanceForCreditLossExcludingAccruedInterest	275000
CY2021Q4	us-gaap	Financing Receivable Allowance For Credit Loss Excluding Accrued Interest FinancingReceivableAllowanceForCreditLossExcludingAccruedInterest	135000
CY2022Q4	us-gaap	Financing Receivable Excluding Accrued Interest After Allowance For Credit Loss FinancingReceivableExcludingAccruedInterestAfterAllowanceForCreditLoss	54707000
CY2021Q4	us-gaap	Financing Receivable Excluding Accrued Interest After Allowance For Credit Loss FinancingReceivableExcludingAccruedInterestAfterAllowanceForCreditLoss	26860000
CY2022	us-gaap	Other Interest And Dividend Income OtherInterestAndDividendIncome	3500000
CY2021	us-gaap	Other Interest And Dividend Income OtherInterestAndDividendIncome	5300000
CY2020	us-gaap	Other Interest And Dividend Income OtherInterestAndDividendIncome	9100000
CY2019	us-gaap	Interest Income Related Party InterestIncomeRelatedParty	0
CY2020	us-gaap	Interest Income Related Party InterestIncomeRelatedParty	0
CY2021	us-gaap	Interest Income Related Party InterestIncomeRelatedParty	0
CY2022	us-gaap	Advertising Expense AdvertisingExpense	8700000
CY2021	us-gaap	Advertising Expense AdvertisingExpense	8300000
CY2020	us-gaap	Advertising Expense AdvertisingExpense	7900000
CY2022	udr	Minimum Period Of Time Units Have Been Outstanding Prior To Redemption MinimumPeriodOfTimeUnitsHaveBeenOutstandingPriorToRedemption	P1Y
CY2022	us-gaap	Current Income Tax Expense Benefit CurrentIncomeTaxExpenseBenefit	0
CY2022Q4	us-gaap	Deferred Tax Liabilities DeferredTaxLiabilities	800000
CY2021Q4	us-gaap	Deferred Tax Liabilities DeferredTaxLiabilities	800000
CY2022Q4	us-gaap	Income Tax Examination Penalties And Interest Accrued IncomeTaxExaminationPenaltiesAndInterestAccrued	0
CY2022	udr	Adjustment To Rental Income Covid19 Pandemic AdjustmentToRentalIncomeCovid19Pandemic	6000000.0
CY2022	udr	Adjustment To Profit Loss Covid19 Pandemic AdjustmentToProfitLossCovid19Pandemic	500000
CY2021	udr	Adjustment To Rental Income Covid19 Pandemic AdjustmentToRentalIncomeCovid19Pandemic	100000
CY2021	udr	Adjustment To Profit Loss Covid19 Pandemic AdjustmentToProfitLossCovid19Pandemic	100000
CY2022	us-gaap	Use Of Estimates UseOfEstimates	<p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-weight:bold;margin:0pt 0pt 10pt 0pt;">Use of Estimates</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-indent:36pt;margin:0pt 0pt 10pt 0pt;">The preparation of these financial statements in accordance with GAAP requires management to make estimates and assumptions that affect the reported amounts of assets and liabilities and the disclosure of contingent liabilities at the dates of the financial statements and the amounts of revenues and expenses during the reporting periods. Actual amounts realized or paid could differ from those estimates.</p>
CY2022	udr	Minimum Percentage Of Carrying Value Of Real Estate Portfolio Held By Company MinimumPercentageOfCarryingValueOfRealEstatePortfolioHeldByCompany	0.10
CY2022Q4	us-gaap	Number Of Real Estate Properties NumberOfRealEstateProperties	165
CY2022Q4	us-gaap	Number Of States In Which Entity Operates NumberOfStatesInWhichEntityOperates	13
CY2022Q4	udr	Number Of Apartment Homes Owned And Consolidated By Company NumberOfApartmentHomesOwnedAndConsolidatedByCompany	54999
CY2022Q4	us-gaap	Land Land	2539499000
CY2021Q4	us-gaap	Land Land	2342385000
CY2022Q4	us-gaap	Land Improvements LandImprovements	254578000
CY2021Q4	us-gaap	Land Improvements LandImprovements	241905000
CY2022Q4	udr	Investment Building And Building Improvements And Furniture Fixtures And Equipment InvestmentBuildingAndBuildingImprovementsAndFurnitureFixturesAndEquipment	12521838000
CY2021Q4	udr	Investment Building And Building Improvements And Furniture Fixtures And Equipment InvestmentBuildingAndBuildingImprovementsAndFurnitureFixturesAndEquipment	11717931000
CY2022Q4	us-gaap	Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Intangible Assets Other Than Goodwill BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill	50013000
CY2021Q4	us-gaap	Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Intangible Assets Other Than Goodwill BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill	50013000
CY2022Q4	udr	Real Estate Owned Gross RealEstateOwnedGross	15570072000
CY2021Q4	udr	Real Estate Owned Gross RealEstateOwnedGross	14740803000
CY2022Q4	udr	Real Estates Owned Accumulated Depreciation RealEstatesOwnedAccumulatedDepreciation	5762501000
CY2021Q4	udr	Real Estates Owned Accumulated Depreciation RealEstatesOwnedAccumulatedDepreciation	5137096000
CY2022Q4	us-gaap	Real Estate Investment Property Net RealEstateInvestmentPropertyNet	9807571000
CY2021Q4	us-gaap	Real Estate Investment Property Net RealEstateInvestmentPropertyNet	9603707000
CY2022Q4	udr	Real Estate Owned Accumulated Amortization Intangible Assets RealEstateOwnedAccumulatedAmortizationIntangibleAssets	13100000
CY2021Q4	udr	Real Estate Owned Accumulated Amortization Intangible Assets RealEstateOwnedAccumulatedAmortizationIntangibleAssets	8800000
CY2022Q4	udr	Number Of Communities Under Development NumberOfCommunitiesUnderDevelopment	3
CY2022Q4	udr	Number Of Homes Under Development NumberOfHomesUnderDevelopment	715
CY2022	udr	Number Of Homes Completed NumberOfHomesCompleted	161
CY2021Q4	udr	Investments On Development Communities InvestmentsOnDevelopmentCommunities	190100000
CY2022Q4	us-gaap	Finite Lived Intangible Assets Net FiniteLivedIntangibleAssetsNet	40307000
CY2022Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense Next Twelve Months FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths	4827000
CY2022Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Two FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo	4622000
CY2022Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Three FiniteLivedIntangibleAssetsAmortizationExpenseYearThree	4441000
CY2022Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Four FiniteLivedIntangibleAssetsAmortizationExpenseYearFour	4199000
CY2022Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Five FiniteLivedIntangibleAssetsAmortizationExpenseYearFive	3996000
CY2022Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense After Year Five FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive	18222000
CY2022	us-gaap	Operating Lease Cost OperatingLeaseCost	100000
CY2021	us-gaap	Operating Lease Cost OperatingLeaseCost	300000
CY2020	us-gaap	Operating Lease Cost OperatingLeaseCost	300000
CY2021	us-gaap	Gain Loss On Sale Of Investments GainLossOnSaleOfInvestments	3982000
CY2020	us-gaap	Gain Loss On Sale Of Investments GainLossOnSaleOfInvestments	7339000
CY2022Q4	us-gaap	Equity Method Investments EquityMethodInvestments	746994000
CY2021Q4	us-gaap	Equity Method Investments EquityMethodInvestments	696376000
CY2022	udr	Income From Participating Loan IncomeFromParticipatingLoan	4947000
CY2021	udr	Income From Participating Loan IncomeFromParticipatingLoan	65646000
CY2020	udr	Income From Participating Loan IncomeFromParticipatingLoan	18844000
CY2022Q4	us-gaap	Deferred Gain On Sale Of Property DeferredGainOnSaleOfProperty	8100000
CY2021Q4	us-gaap	Deferred Gain On Sale Of Property DeferredGainOnSaleOfProperty	8700000
CY2021	us-gaap	Unrealized Gain Loss On Investments UnrealizedGainLossOnInvestments	49900000
CY2022Q4	udr	Number Of Communities Subject To Ground Leases NumberOfCommunitiesSubjectToGroundLeases	6
CY2022	us-gaap	Lessee Operating Lease Existence Of Option To Extend LesseeOperatingLeaseExistenceOfOptionToExtend	true
CY2022Q4	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	194100000
CY2021Q4	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	197500000
CY2022Q4	us-gaap	Operating Lease Liability OperatingLeaseLiability	189200000
CY2021Q4	us-gaap	Operating Lease Liability OperatingLeaseLiability	192500000
CY2022Q4	us-gaap	Operating Lease Weighted Average Remaining Lease Term1 OperatingLeaseWeightedAverageRemainingLeaseTerm1	P42Y7M6D
CY2021Q4	us-gaap	Operating Lease Weighted Average Remaining Lease Term1 OperatingLeaseWeightedAverageRemainingLeaseTerm1	P43Y2M12D
CY2021Q4	us-gaap	Operating Lease Weighted Average Discount Rate Percent OperatingLeaseWeightedAverageDiscountRatePercent	0.050
CY2022Q4	us-gaap	Operating Lease Weighted Average Discount Rate Percent OperatingLeaseWeightedAverageDiscountRatePercent	0.050
CY2022	us-gaap	Operating Lease Right Of Use Asset Amortization Expense OperatingLeaseRightOfUseAssetAmortizationExpense	3400000
CY2022	udr	Operating Lease Liabilities Amortization OperatingLeaseLiabilitiesAmortization	3300000
CY2021	us-gaap	Operating Lease Right Of Use Asset Amortization Expense OperatingLeaseRightOfUseAssetAmortizationExpense	3500000
CY2021	udr	Operating Lease Liabilities Amortization OperatingLeaseLiabilitiesAmortization	3100000
CY2020	us-gaap	Operating Lease Right Of Use Asset Amortization Expense OperatingLeaseRightOfUseAssetAmortizationExpense	3300000
CY2020	udr	Operating Lease Liabilities Amortization OperatingLeaseLiabilitiesAmortization	3000000.0
CY2022Q4	us-gaap	Lessor Operating Lease Payments To Be Received Next Twelve Months LessorOperatingLeasePaymentsToBeReceivedNextTwelveMonths	26907000
CY2022Q4	us-gaap	Lessor Operating Lease Payments To Be Received Two Years LessorOperatingLeasePaymentsToBeReceivedTwoYears	25232000
CY2022Q4	us-gaap	Lessor Operating Lease Payments To Be Received Three Years LessorOperatingLeasePaymentsToBeReceivedThreeYears	21971000
CY2022Q4	us-gaap	Lessor Operating Lease Payments To Be Received Four Years LessorOperatingLeasePaymentsToBeReceivedFourYears	19174000
CY2022Q4	us-gaap	Lessor Operating Lease Payments To Be Received Five Years LessorOperatingLeasePaymentsToBeReceivedFiveYears	15214000
CY2022Q4	us-gaap	Lessor Operating Lease Payments To Be Received Thereafter LessorOperatingLeasePaymentsToBeReceivedThereafter	66864000
CY2022Q4	us-gaap	Lessor Operating Lease Payments To Be Received LessorOperatingLeasePaymentsToBeReceived	175362000
CY2022	us-gaap	Variable Lease Cost VariableLeaseCost	800000
CY2021	us-gaap	Variable Lease Cost VariableLeaseCost	400000
CY2020	us-gaap	Variable Lease Cost VariableLeaseCost	200000
CY2022Q4	us-gaap	Long Term Debt LongTermDebt	5487303000
CY2021Q4	us-gaap	Long Term Debt LongTermDebt	5412787000
CY2022Q4	us-gaap	Debt Weighted Average Interest Rate DebtWeightedAverageInterestRate	0.0317
CY2022Q4	udr	Secured Debt Encumbers Real Estate Owned Percent SecuredDebtEncumbersRealEstateOwnedPercent	0.11
CY2022Q4	udr	Secured Debt Unencumbered Real Estate Owned Percent SecuredDebtUnencumberedRealEstateOwnedPercent	0.89
CY2022Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal In Next Twelve Months LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths	301242000
CY2022Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal In Year Two LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo	140406000
CY2022Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal In Year Three LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree	174793000
CY2022Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal In Year Four LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour	352744000
CY2022Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal In Year Five LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive	652860000
CY2022Q4	udr	Long Term Debt Maturities Repayment Of Principle In Year Six LongTermDebtMaturitiesRepaymentOfPrincipleInYearSix	462310000
CY2022Q4	udr	Long Term Debt Maturities Repayment Of Principle In Year Seven LongTermDebtMaturitiesRepaymentOfPrincipleInYearSeven	491986000
CY2022Q4	udr	Long Term Debt Maturities Repayment Of Principle In Year Eight LongTermDebtMaturitiesRepaymentOfPrincipleInYearEight	762010000
CY2022Q4	udr	Long Term Debt Maturities Repayment Of Principle In Year Nine LongTermDebtMaturitiesRepaymentOfPrincipleInYearNine	760930000
CY2022Q4	udr	Long Term Debt Maturities Repayment Of Principle In Year Ten LongTermDebtMaturitiesRepaymentOfPrincipleInYearTen	427000000
CY2022Q4	udr	Long Term Debt Maturities Repayments Of Principal After Year Ten LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearTen	950000000
CY2022Q4	us-gaap	Debt Instrument Carrying Amount DebtInstrumentCarryingAmount	5476281000
CY2022Q4	udr	Debt Instrument Unamortized Fair Market Value Adjustment Discount Premium Deferred Financing Cost DebtInstrumentUnamortizedFairMarketValueAdjustmentDiscountPremiumDeferredFinancingCost	-11022000
CY2022Q4	us-gaap	Long Term Debt LongTermDebt	5487303000
CY2022	us-gaap	Profit Loss ProfitLoss	92579000
CY2021	us-gaap	Profit Loss ProfitLoss	160993000
CY2020	us-gaap	Profit Loss ProfitLoss	68970000
CY2021	us-gaap	Net Income Loss Attributable To Redeemable Noncontrolling Interest NetIncomeLossAttributableToRedeemableNoncontrollingInterest	10873000
CY2022	us-gaap	Net Income Loss NetIncomeLoss	86924000
CY2020	us-gaap	Net Income Loss Attributable To Redeemable Noncontrolling Interest NetIncomeLossAttributableToRedeemableNoncontrollingInterest	4543000
CY2022	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	42000
CY2021	us-gaap	Net Income Loss NetIncomeLoss	150016000
CY2020	us-gaap	Net Income Loss NetIncomeLoss	64266000
CY2022	us-gaap	Dividends Preferred Stock DividendsPreferredStock	4412000
CY2021	us-gaap	Dividends Preferred Stock DividendsPreferredStock	4229000
CY2020	us-gaap	Dividends Preferred Stock DividendsPreferredStock	4230000
CY2022	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	82512000
CY2021	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	145787000
CY2020	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	60036000
CY2022	us-gaap	Weighted Average Number Of Shares Issued Basic WeightedAverageNumberOfSharesIssuedBasic	321949000
CY2021	us-gaap	Weighted Average Number Of Shares Issued Basic WeightedAverageNumberOfSharesIssuedBasic	300579000
CY2020	us-gaap	Weighted Average Number Of Shares Issued Basic WeightedAverageNumberOfSharesIssuedBasic	294808000
CY2022	us-gaap	Incremental Common Shares Attributable To Participating Nonvested Shares With Non Forfeitable Dividend Rights IncrementalCommonSharesAttributableToParticipatingNonvestedSharesWithNonForfeitableDividendRights	278000
CY2021	us-gaap	Incremental Common Shares Attributable To Participating Nonvested Shares With Non Forfeitable Dividend Rights IncrementalCommonSharesAttributableToParticipatingNonvestedSharesWithNonForfeitableDividendRights	253000
CY2020	us-gaap	Incremental Common Shares Attributable To Participating Nonvested Shares With Non Forfeitable Dividend Rights IncrementalCommonSharesAttributableToParticipatingNonvestedSharesWithNonForfeitableDividendRights	263000
CY2022	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	321671000
CY2021	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	300326000
CY2020	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	294545000
CY2022	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	1029000
CY2021	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	1377000
CY2020	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	382000
CY2022	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	322700000
CY2021	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	301703000
CY2020	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	294927000
CY2022	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.26
CY2021	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.49
CY2020	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.20
CY2022	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.26
CY2021	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.48
CY2020	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.20
CY2022	udr	Treasury Stock Shares Committed To Be Acquired TreasuryStockSharesCommittedToBeAcquired	1200000
CY2022	udr	Treasury Stock To Be Acquired Average Cost Per Share TreasuryStockToBeAcquiredAverageCostPerShare	41.14
CY2022	udr	Payments For Repurchase Of Common Stock Committed To PaymentsForRepurchaseOfCommonStockCommittedTo	49000000.0
CY2022Q4	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	450000000.0
CY2022Q4	us-gaap	Preferred Stock Shares Authorized PreferredStockSharesAuthorized	50000000.0
CY2022	us-gaap	Stock Repurchased During Period Shares StockRepurchasedDuringPeriodShares	1200000
CY2022Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Per Share Weighted Average Price Of Shares Purchased ShareBasedCompensationArrangementByShareBasedPaymentAwardPerShareWeightedAveragePriceOfSharesPurchased	41.14
CY2022	us-gaap	Stock Repurchased During Period Value StockRepurchasedDuringPeriodValue	49000000.0
CY2022	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	1.52
CY2021	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	1.45
CY2020	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	1.44
CY2008	us-gaap	Stock Issued During Period Shares Dividend Reinvestment Plan StockIssuedDuringPeriodSharesDividendReinvestmentPlan	10000000.0
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CY2022	udr	Taxable Distributions Paid Per Common Share Qualified Ordinary Income TaxableDistributionsPaidPerCommonShareQualifiedOrdinaryIncome	0.0001
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CY2020	udr	Taxable Distributions Paid Per Common Share Unrecapture Section Gain TaxableDistributionsPaidPerCommonShareUnrecaptureSectionGain	0.0892
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CY2021	us-gaap	Common Stock Dividends Per Share Cash Paid CommonStockDividendsPerShareCashPaid	1.4475
CY2020	us-gaap	Common Stock Dividends Per Share Cash Paid CommonStockDividendsPerShareCashPaid	1.4225
CY2020	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.21
CY2021	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.21
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CY2022	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	300000
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CY2020	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	2500000
CY2022	udr	Increase Decrease In Income Tax Expense Benefit IncreaseDecreaseInIncomeTaxExpenseBenefit	-1100000
CY2022	udr	Minimum Holding Period Of Redeemable Units For Redemption MinimumHoldingPeriodOfRedeemableUnitsForRedemption	P1Y
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CY2022	us-gaap	Net Income Loss Attributable To Redeemable Noncontrolling Interest NetIncomeLossAttributableToRedeemableNoncontrollingInterest	5613000
CY2021	us-gaap	Net Income Loss Attributable To Redeemable Noncontrolling Interest NetIncomeLossAttributableToRedeemableNoncontrollingInterest	10873000
CY2022	us-gaap	Distributions On Mandatorily Redeemable Securities DistributionsOnMandatorilyRedeemableSecurities	34020000
CY2021	us-gaap	Distributions On Mandatorily Redeemable Securities DistributionsOnMandatorilyRedeemableSecurities	34044000
CY2022	udr	Long Term Incentive Plan Operating Partnership Unit Vesting Value LongTermIncentivePlanOperatingPartnershipUnitVestingValue	56568000
CY2021	udr	Long Term Incentive Plan Operating Partnership Unit Vesting Value LongTermIncentivePlanOperatingPartnershipUnitVestingValue	14576000
CY2022	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Noncontrolling Interest OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest	886000
CY2021	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Noncontrolling Interest OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest	374000
CY2022Q4	us-gaap	Redeemable Noncontrolling Interest Equity Carrying Amount RedeemableNoncontrollingInterestEquityCarryingAmount	839850000
CY2021Q4	us-gaap	Redeemable Noncontrolling Interest Equity Carrying Amount RedeemableNoncontrollingInterestEquityCarryingAmount	1299442000
CY2022Q4	us-gaap	Interest Rate Cash Flow Hedge Gain Loss To Be Reclassified During Next12 Months Net InterestRateCashFlowHedgeGainLossToBeReclassifiedDuringNext12MonthsNet	6100000
CY2022	us-gaap	Interest Expense Debt InterestExpenseDebt	155900000
CY2021	us-gaap	Interest Expense Debt InterestExpenseDebt	186267000
CY2020	us-gaap	Interest Expense Debt InterestExpenseDebt	202706000
CY2022Q4	us-gaap	Derivative Fair Value Of Derivative Asset Amount Not Offset Against Collateral DerivativeFairValueOfDerivativeAssetAmountNotOffsetAgainstCollateral	15270000
CY2021Q4	us-gaap	Derivative Fair Value Of Derivative Asset Amount Offset Against Collateral DerivativeFairValueOfDerivativeAssetAmountOffsetAgainstCollateral	3279000
CY2022Q4	udr	Cost Incurred To Date CostIncurredToDate	259250000
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CY2022	us-gaap	Number Of Reportable Segments NumberOfReportableSegments	2
CY2022	udr	Community Threshold Percent Occupancy Threshold CommunityThresholdPercentOccupancyThreshold	90%
CY2022	udr	Lease Practical Expedient Lessor Single Lease Component True False LeasePracticalExpedientLessorSingleLeaseComponentTrueFalse	true
CY2022	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	5022000
CY2021	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	6102000
CY2020	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	5069000
CY2022	udr	Segment Reporting Reconciling Items Owned Property Management Costs SegmentReportingReconcilingItemsOwnedPropertyManagementCosts	49152000
CY2021	udr	Segment Reporting Reconciling Items Owned Property Management Costs SegmentReportingReconcilingItemsOwnedPropertyManagementCosts	38540000
CY2020	udr	Segment Reporting Reconciling Items Owned Property Management Costs SegmentReportingReconcilingItemsOwnedPropertyManagementCosts	35538000
CY2022	udr	Other Cost And Expense Operating Including Discontinued Operations OtherCostAndExpenseOperatingIncludingDiscontinuedOperations	17493000
CY2021	udr	Other Cost And Expense Operating Including Discontinued Operations OtherCostAndExpenseOperatingIncludingDiscontinuedOperations	21649000
CY2020	udr	Other Cost And Expense Operating Including Discontinued Operations OtherCostAndExpenseOperatingIncludingDiscontinuedOperations	22762000
CY2022	udr	Segment Reporting Reconciling Items Cost Of Services Depreciation And Amortization SegmentReportingReconcilingItemsCostOfServicesDepreciationAndAmortization	665228000
CY2021	udr	Segment Reporting Reconciling Items Cost Of Services Depreciation And Amortization SegmentReportingReconcilingItemsCostOfServicesDepreciationAndAmortization	606648000
CY2020	udr	Segment Reporting Reconciling Items Cost Of Services Depreciation And Amortization SegmentReportingReconcilingItemsCostOfServicesDepreciationAndAmortization	608616000
CY2022	udr	Other General And Administrative Expense Including Discontinued Operations OtherGeneralAndAdministrativeExpenseIncludingDiscontinuedOperations	64144000
CY2021	udr	Other General And Administrative Expense Including Discontinued Operations OtherGeneralAndAdministrativeExpenseIncludingDiscontinuedOperations	57541000
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CY2022	udr	Casualty Related Recoveries Charges Net CasualtyRelatedRecoveriesChargesNet	9733000
CY2021	udr	Casualty Related Recoveries Charges Net CasualtyRelatedRecoveriesChargesNet	3748000
CY2020	udr	Casualty Related Recoveries Charges Net CasualtyRelatedRecoveriesChargesNet	2131000
CY2022	us-gaap	Depreciation And Amortization DepreciationAndAmortization	14344000
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CY2020	us-gaap	Depreciation And Amortization DepreciationAndAmortization	10013000
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CY2021	us-gaap	Gains Losses On Sales Of Investment Real Estate GainsLossesOnSalesOfInvestmentRealEstate	136052000
CY2020	us-gaap	Gains Losses On Sales Of Investment Real Estate GainsLossesOnSalesOfInvestmentRealEstate	119277000
CY2022	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments	4947000
CY2021	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments	65646000
CY2020	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments	18844000
CY2022	us-gaap	Interest Expense InterestExpense	155900000
CY2021	us-gaap	Interest Expense InterestExpense	186267000
CY2020	us-gaap	Interest Expense InterestExpense	202706000
CY2022	udr	Interest And Other Income Including Discontinued Operations InterestAndOtherIncomeIncludingDiscontinuedOperations	-6933000
CY2021	udr	Interest And Other Income Including Discontinued Operations InterestAndOtherIncomeIncludingDiscontinuedOperations	15085000
CY2020	udr	Interest And Other Income Including Discontinued Operations InterestAndOtherIncomeIncludingDiscontinuedOperations	6274000
CY2022	udr	Income Tax Expense Benefit Of Reit Subsidiary Net Including Discontinued Operations IncomeTaxExpenseBenefitOfReitSubsidiaryNetIncludingDiscontinuedOperations	349000
CY2021	udr	Income Tax Expense Benefit Of Reit Subsidiary Net Including Discontinued Operations IncomeTaxExpenseBenefitOfReitSubsidiaryNetIncludingDiscontinuedOperations	1439000
CY2020	udr	Income Tax Expense Benefit Of Reit Subsidiary Net Including Discontinued Operations IncomeTaxExpenseBenefitOfReitSubsidiaryNetIncludingDiscontinuedOperations	2545000
CY2022	us-gaap	Net Income Loss Attributable To Redeemable Noncontrolling Interest NetIncomeLossAttributableToRedeemableNoncontrollingInterest	5613000
CY2020	us-gaap	Real Estate Cost Of Real Estate Sold RealEstateCostOfRealEstateSold	244103000
CY2021	us-gaap	Net Income Loss Attributable To Redeemable Noncontrolling Interest NetIncomeLossAttributableToRedeemableNoncontrollingInterest	10873000
CY2022	us-gaap	Net Income Loss NetIncomeLoss	86924000
CY2022Q4	us-gaap	Real Estate Gross At Carrying Value RealEstateGrossAtCarryingValue	15570072000
CY2021Q4	us-gaap	Real Estate Gross At Carrying Value RealEstateGrossAtCarryingValue	14740803000
CY2021	us-gaap	Net Income Loss NetIncomeLoss	150016000
CY2020	us-gaap	Net Income Loss NetIncomeLoss	64266000
CY2022	udr	Same Store Communities SameStoreCommunities	47360
CY2022Q4	udr	Real Estate Owned Gross RealEstateOwnedGross	15570072000
CY2021Q4	udr	Real Estate Owned Gross RealEstateOwnedGross	14740803000
CY2022Q4	udr	Real Estates Owned Accumulated Depreciation RealEstatesOwnedAccumulatedDepreciation	5762501000
CY2021Q4	udr	Real Estates Owned Accumulated Depreciation RealEstatesOwnedAccumulatedDepreciation	5137096000
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CY2021Q4	us-gaap	Real Estate Investment Property Net RealEstateInvestmentPropertyNet	9603707000
CY2022Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	1193000
CY2021Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	967000
CY2022Q4	us-gaap	Restricted Cash And Cash Equivalents RestrictedCashAndCashEquivalents	29001000
CY2021Q4	us-gaap	Restricted Cash And Cash Equivalents RestrictedCashAndCashEquivalents	27451000
CY2022Q4	us-gaap	Financing Receivable Excluding Accrued Interest After Allowance For Credit Loss FinancingReceivableExcludingAccruedInterestAfterAllowanceForCreditLoss	54707000
CY2021Q4	us-gaap	Financing Receivable Excluding Accrued Interest After Allowance For Credit Loss FinancingReceivableExcludingAccruedInterestAfterAllowanceForCreditLoss	26860000
CY2022Q4	us-gaap	Investments In Affiliates Subsidiaries Associates And Joint Ventures Fair Value Disclosure InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVenturesFairValueDisclosure	754446000
CY2021Q4	us-gaap	Investments In Affiliates Subsidiaries Associates And Joint Ventures Fair Value Disclosure InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVenturesFairValueDisclosure	702461000
CY2022Q4	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	194081000
CY2021Q4	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	197463000
CY2022Q4	us-gaap	Other Assets OtherAssets	197471000
CY2021Q4	us-gaap	Other Assets OtherAssets	216311000
CY2022Q4	us-gaap	Assets Assets	11038470000
CY2021Q4	us-gaap	Assets Assets	10775220000
CY2022	udr	Same Store Communities SameStoreCommunities	47360
CY2022Q4	srt	Real Estate And Accumulated Depreciation Amount Of Encumbrances RealEstateAndAccumulatedDepreciationAmountOfEncumbrances	1052281000
CY2022Q4	us-gaap	Real Estate And Accumulated Depreciation Initial Cost Of Land RealEstateAndAccumulatedDepreciationInitialCostOfLand	2558077000
CY2022Q4	us-gaap	Real Estate And Accumulated Depreciation Initial Cost Of Buildings And Improvements RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements	8621804000
CY2022Q4	udr	Real Estate And Accumulated Depreciation Initial Cost Of Land And Buildings And Improvements RealEstateAndAccumulatedDepreciationInitialCostOfLandAndBuildingsAndImprovements	11179881000
CY2022Q4	us-gaap	Real Estate And Accumulated Depreciation Costs Capitalized Subsequent To Acquisition Improvements RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionImprovements	4390191000
CY2022Q4	us-gaap	Real Estate And Accumulated Depreciation Carrying Amount Of Land RealEstateAndAccumulatedDepreciationCarryingAmountOfLand	2837788000
CY2022Q4	us-gaap	Real Estate And Accumulated Depreciation Carrying Amount Of Buildings And Improvements RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements	12732284000
CY2022Q4	us-gaap	Real Estate Gross At Carrying Value RealEstateGrossAtCarryingValue	15570072000
CY2022Q4	us-gaap	Real Estate Accumulated Depreciation RealEstateAccumulatedDepreciation	5762501000
CY2022Q4	srt	Real Estate Federal Income Tax Basis RealEstateFederalIncomeTaxBasis	14900000000
CY2021Q4	us-gaap	Real Estate Gross At Carrying Value RealEstateGrossAtCarryingValue	14740803000
CY2020Q4	us-gaap	Real Estate Gross At Carrying Value RealEstateGrossAtCarryingValue	13071472000
CY2019Q4	us-gaap	Real Estate Gross At Carrying Value RealEstateGrossAtCarryingValue	12602101000
CY2022	us-gaap	Real Estate Other Acquisitions RealEstateOtherAcquisitions	409263000
CY2021	us-gaap	Real Estate Other Acquisitions RealEstateOtherAcquisitions	1513106000
CY2020	us-gaap	Real Estate Other Acquisitions RealEstateOtherAcquisitions	413488000
CY2022	us-gaap	Real Estate Improvements RealEstateImprovements	444009000
CY2021	us-gaap	Real Estate Improvements RealEstateImprovements	346365000
CY2020	us-gaap	Real Estate Improvements RealEstateImprovements	299986000
CY2022	us-gaap	Real Estate Cost Of Real Estate Sold RealEstateCostOfRealEstateSold	24003000
CY2021	us-gaap	Real Estate Cost Of Real Estate Sold RealEstateCostOfRealEstateSold	190140000
CY2020Q4	us-gaap	Real Estate Gross At Carrying Value RealEstateGrossAtCarryingValue	13071472000
CY2021Q4	us-gaap	Real Estate Accumulated Depreciation RealEstateAccumulatedDepreciation	5137096000
CY2020Q4	us-gaap	Real Estate Accumulated Depreciation RealEstateAccumulatedDepreciation	4605366000
CY2019Q4	us-gaap	Real Estate Accumulated Depreciation RealEstateAccumulatedDepreciation	4131353000
CY2022	us-gaap	Sec Schedule Iii Real Estate Accumulated Depreciation Depreciation Expense SECScheduleIIIRealEstateAccumulatedDepreciationDepreciationExpense	634424000
CY2021	us-gaap	Sec Schedule Iii Real Estate Accumulated Depreciation Depreciation Expense SECScheduleIIIRealEstateAccumulatedDepreciationDepreciationExpense	584228000
CY2020	us-gaap	Sec Schedule Iii Real Estate Accumulated Depreciation Depreciation Expense SECScheduleIIIRealEstateAccumulatedDepreciationDepreciationExpense	560876000
CY2022	us-gaap	Real Estate Accumulated Depreciation Real Estate Sold RealEstateAccumulatedDepreciationRealEstateSold	9019000
CY2021	us-gaap	Real Estate Accumulated Depreciation Real Estate Sold RealEstateAccumulatedDepreciationRealEstateSold	52498000
CY2020	us-gaap	Real Estate Accumulated Depreciation Real Estate Sold RealEstateAccumulatedDepreciationRealEstateSold	86863000
CY2022Q4	us-gaap	Real Estate Accumulated Depreciation RealEstateAccumulatedDepreciation	5762501000
CY2021Q4	us-gaap	Real Estate Accumulated Depreciation RealEstateAccumulatedDepreciation	5137096000
CY2020Q4	us-gaap	Real Estate Accumulated Depreciation RealEstateAccumulatedDepreciation	4605366000

Files In Submission

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$UDR
UDR, Inc. Stock $udr

2023 Q1 Form 10-K Financial Statement

#000007420823000007 Filed on February 13, 2023

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$UDR UDR, Inc. Stock $udr

2023 Q1 Form 10-K Financial Statement

#000007420823000007 Filed on February 13, 2023

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$UDR
UDR, Inc. Stock $udr