$UDR
UDR, Inc. Stock $udr

$udr Overview Financials Valuation SEC Filings Company Website

2016 Q4 Form 10-K Financial Statement

#000007420817000030 Filed on February 21, 2017

Income Statement

Concept	2016 Q4	2016 Q3	2016 Q2
Revenue	$243.0M	$243.3M	$238.8M
YoY Change	2.27%	9.86%	10.62%
Cost Of Revenue	$75.40M	$76.50M	$75.30M
YoY Change	1.21%	8.97%	10.41%
Gross Profit	$167.6M	$166.7M	$163.4M
YoY Change	2.76%	10.25%	10.63%
Gross Profit Margin	68.97%	68.53%	68.43%
Selling, General & Admin	$13.30M	$11.80M	$10.80M
YoY Change	-26.11%	-25.32%	-21.17%
% of Gross Profit	7.94%	7.08%	6.61%
Research & Development
YoY Change
% of Gross Profit
Depreciation & Amortization	$104.0M	$107.3M	$107.4M
YoY Change	-2.62%	16.5%	16.74%
% of Gross Profit	62.05%	64.37%	65.73%
Operating Expenses	$119.6M	$120.8M	$120.2M
YoY Change	-6.78%	9.32%	11.71%
Operating Profit	$48.00M	$45.75M	$41.66M
YoY Change	37.93%	13.81%	6.0%
Interest Expense	$7.100M	$31.95M	$30.68M
YoY Change	-122.4%	5.7%	3.39%
% of Operating Profit	14.79%	69.84%	73.64%
Other Income/Expense, Net		$478.0K	$540.0K
YoY Change		18.91%	41.36%
Pretax Income	$56.20M	$29.56M	$11.85M
YoY Change	1712.9%	126.31%	25.52%
Income Tax	-$3.100M	-$94.00K	$402.0K
% Of Pretax Income	-5.52%	-0.32%	3.39%
Net Earnings	$237.4M	$26.96M	$17.95M
YoY Change	42.67%	102.81%	-79.34%
Net Earnings / Revenue	97.7%	11.08%	7.52%
Basic Earnings Per Share	$0.89	$0.10	$0.06
Diluted Earnings Per Share	$0.88	$0.10	$0.06
COMMON SHARES
Basic Shares Outstanding	266.5M shares	266.3M shares	266.3M shares
Diluted Shares Outstanding	271.6M shares	268.3M shares	268.2M shares

Balance Sheet

Concept	2016 Q4	2016 Q3	2016 Q2
SHORT-TERM ASSETS
Cash & Short-Term Investments	$2.100M	$3.300M	$5.200M
YoY Change	-68.66%	153.85%	73.33%
Cash & Equivalents	$2.112M	$3.301M	$5.167M
Short-Term Investments
Other Short-Term Assets
YoY Change
Inventory
Prepaid Expenses
Receivables
Other Receivables
Total Short-Term Assets	$2.100M	$3.300M	$5.200M
YoY Change	-68.66%	153.85%	73.33%
LONG-TERM ASSETS
Property, Plant & Equipment	$6.692B	$6.480B	$6.470B
YoY Change	2.27%	13.51%	10.27%
Goodwill
YoY Change
Intangibles
YoY Change
Long-Term Investments	$827.0M	$917.9M	$933.4M
YoY Change	-11.92%	-0.43%	2.03%
Other Assets	$20.00M	$108.4M	$55.30M
YoY Change	-3.85%	-32.38%	29.21%
Total Long-Term Assets	$7.677B	$7.648B	$7.605B
YoY Change	0.27%	10.5%	9.63%
TOTAL ASSETS
Total Short-Term Assets	$2.100M	$3.300M	$5.200M
Total Long-Term Assets	$7.677B	$7.648B	$7.605B
Total Assets	$7.680B	$7.651B	$7.610B
YoY Change	0.21%	10.52%	9.66%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable	$103.4M	$89.80M	$87.70M
YoY Change	30.56%	68.8%	39.43%
Accrued Expenses	$29.30M	$28.10M	$26.70M
YoY Change	0.34%	19.07%	-3.61%
Deferred Revenue
YoY Change
Short-Term Debt	$0.00	$0.00	$0.00
YoY Change
Long-Term Debt Due
YoY Change
Total Short-Term Liabilities	$271.3M	$278.2M	$262.4M
YoY Change	11.23%	27.09%	20.7%
LONG-TERM LIABILITIES
Long-Term Debt	$3.402B	$3.544B	$3.465B
YoY Change	-4.74%	0.89%	-2.78%
Other Long-Term Liabilities	$400.0K	$1.800M	$3.600M
YoY Change	-80.95%	-43.75%	-60.44%
Total Long-Term Liabilities	$3.402B	$3.546B	$3.469B
YoY Change	-4.79%	0.85%	-2.93%
TOTAL LIABILITIES
Total Short-Term Liabilities	$271.3M	$278.2M	$262.4M
Total Long-Term Liabilities	$3.402B	$3.546B	$3.469B
Total Liabilities	$3.673B	$3.824B	$3.731B
YoY Change	-3.76%	2.38%	-1.58%
SHAREHOLDERS EQUITY
Retained Earnings
YoY Change
Common Stock	$2.673M	$2.672M	$2.671M
YoY Change	2.1%	1.98%	3.09%
Preferred Stock
YoY Change
Treasury Stock (at cost)
YoY Change
Treasury Stock Shares
Shareholders Equity	$3.093B	$2.923B	$2.947B
YoY Change
Total Liabilities & Shareholders Equity	$7.680B	$7.651B	$7.610B
YoY Change	0.21%	10.52%	9.66%

Cashflow Statement

Concept	2016 Q4	2016 Q3	2016 Q2
OPERATING ACTIVITIES
Net Income	$237.4M	$26.96M	$17.95M
YoY Change	42.67%	102.81%	-79.34%
Depreciation, Depletion And Amortization	$104.0M	$107.3M	$107.4M
YoY Change	-2.62%	16.5%	16.74%
Cash From Operating Activities	$153.8M	$156.6M	$113.7M
YoY Change	0.65%	76.35%	-6.03%
INVESTING ACTIVITIES
Capital Expenditures	-$213.9M	-$89.30M	-$72.80M
YoY Change	-26.29%	48.83%	43.31%
Acquisitions
YoY Change
Other Investing Activities	$373.2M	-$59.90M	-$4.400M
YoY Change	47.51%	1261.36%	-93.07%
Cash From Investing Activities	$159.3M	-$149.1M	-$77.30M
YoY Change	-527.08%	131.52%	-32.37%
FINANCING ACTIVITIES
Cash Dividend Paid
YoY Change
Common Stock Issuance & Retirement, Net
YoY Change
Debt Paid & Issued, Net
YoY Change
Cash From Financing Activities	-314.3M	-9.400M	-35.00M
YoY Change	185.47%	-63.85%	246.53%
NET CHANGE
Cash From Operating Activities	153.8M	156.6M	113.7M
Cash From Investing Activities	159.3M	-149.1M	-77.30M
Cash From Financing Activities	-314.3M	-9.400M	-35.00M
Net Change In Cash	-1.200M	-1.900M	1.400M
YoY Change	-122.22%	18.75%	-141.18%
FREE CASH FLOW
Cash From Operating Activities	$153.8M	$156.6M	$113.7M
Capital Expenditures	-$213.9M	-$89.30M	-$72.80M
Free Cash Flow	$367.7M	$245.9M	$186.5M
YoY Change	-17.0%	65.26%	8.56%

Facts In Submission

Frame	Concept Type	Concept / XBRL Key	Value	Unit
CY2016	dei	Amendment Flag AmendmentFlag	false
CY2016	dei	Current Fiscal Year End Date CurrentFiscalYearEndDate	--12-31
CY2016	dei	Document Fiscal Period Focus DocumentFiscalPeriodFocus	FY
CY2016	dei	Document Fiscal Year Focus DocumentFiscalYearFocus	2016
CY2016	dei	Document Period End Date DocumentPeriodEndDate	2016-12-31
CY2016	dei	Document Type DocumentType	10-K
CY2016	dei	Entity Central Index Key EntityCentralIndexKey	0000074208
CY2017Q1	dei	Entity Common Stock Shares Outstanding EntityCommonStockSharesOutstanding	267370704	shares
CY2016	dei	Entity Current Reporting Status EntityCurrentReportingStatus	Yes
CY2016	dei	Entity Filer Category EntityFilerCategory	Large Accelerated Filer
CY2016Q2	dei	Entity Public Float EntityPublicFloat	3300000000	USD
CY2016	dei	Entity Registrant Name EntityRegistrantName	UDR, Inc.
CY2016	dei	Entity Voluntary Filers EntityVoluntaryFilers	No
CY2016	dei	Entity Well Known Seasoned Issuer EntityWellKnownSeasonedIssuer	Yes
CY2015Q4	udr	Accumulated Depreciationof Real Estate Heldfor Sale AccumulatedDepreciationofRealEstateHeldforSale	830000	USD
CY2016Q4	udr	Accumulated Depreciationof Real Estate Heldfor Sale AccumulatedDepreciationofRealEstateHeldforSale	553000	USD
CY2016	udr	Amount Of Private Or Public Capital That Must Be Raised For Note Receivable To Mature AmountOfPrivateOrPublicCapitalThatMustBeRaisedForNoteReceivableToMature	5000000	USD
CY2015	udr	Apartment Homes Sold ApartmentHomesSold	2735	Apartment_Homes
CY2014	udr	Casualty Related Recoveries Chargesnet CasualtyRelatedRecoveriesChargesnet	541000	USD
CY2015	udr	Casualty Related Recoveries Chargesnet CasualtyRelatedRecoveriesChargesnet	2335000	USD
CY2016	udr	Casualty Related Recoveries Chargesnet CasualtyRelatedRecoveriesChargesnet	732000	USD
CY2015	udr	Communities Sold CommunitiesSold	12	Communities
CY2016	udr	Condition For Community Considered To Have Stabilized Occupancy ConditionForCommunityConsideredToHaveStabilizedOccupancy	0.9
CY2016Q4	udr	Cost Incurred To Date CostIncurredToDate	1174957000	USD
CY2016	udr	Debt Instrument Weighted Average Years To Maturity DebtInstrumentWeightedAverageYearsToMaturity	P5Y3M18D
CY2014	udr	Development Costs Excluding Direct Costs And Capitlized Interest DevelopmentCostsExcludingDirectCostsAndCapitlizedInterest	9000000	USD
CY2015	udr	Development Costs Excluding Direct Costs And Capitlized Interest DevelopmentCostsExcludingDirectCostsAndCapitlizedInterest	6300000	USD
CY2016	udr	Development Costs Excluding Direct Costs And Capitlized Interest DevelopmentCostsExcludingDirectCostsAndCapitlizedInterest	7900000	USD
CY2014	udr	Discontinued Operations Communities Sold DiscontinuedOperationsCommunitiesSold	1	Communities
CY2014	udr	Disposal Group Including Discontinued Operation Property Management Fee DisposalGroupIncludingDiscontinuedOperationPropertyManagementFee	4000	USD
CY2015	udr	Disposal Group Including Discontinued Operation Property Management Fee DisposalGroupIncludingDiscontinuedOperationPropertyManagementFee	0	USD
CY2016	udr	Disposal Group Including Discontinued Operation Property Management Fee DisposalGroupIncludingDiscontinuedOperationPropertyManagementFee	0	USD
CY2014	udr	Disposal Group Including Discontinued Operation Real Estate Depreciation DisposalGroupIncludingDiscontinuedOperationRealEstateDepreciation	0	USD
CY2015	udr	Disposal Group Including Discontinued Operation Real Estate Depreciation DisposalGroupIncludingDiscontinuedOperationRealEstateDepreciation	0	USD
CY2016	udr	Disposal Group Including Discontinued Operation Real Estate Depreciation DisposalGroupIncludingDiscontinuedOperationRealEstateDepreciation	0	USD
CY2014	udr	Disposal Group Including Discontinued Operation Rental Expenses DisposalGroupIncludingDiscontinuedOperationRentalExpenses	225000	USD
CY2015	udr	Disposal Group Including Discontinued Operation Rental Expenses DisposalGroupIncludingDiscontinuedOperationRentalExpenses	0	USD
CY2016	udr	Disposal Group Including Discontinued Operation Rental Expenses DisposalGroupIncludingDiscontinuedOperationRentalExpenses	0	USD
CY2015Q4	udr	Equity Method Investment Summarized Financial Information Accountspayableandaccruedliabilities EquityMethodInvestmentSummarizedFinancialInformationAccountspayableandaccruedliabilities	95523000	USD
CY2016Q4	udr	Equity Method Investment Summarized Financial Information Accountspayableandaccruedliabilities EquityMethodInvestmentSummarizedFinancialInformationAccountspayableandaccruedliabilities	66391000	USD
CY2015Q4	udr	Equity Method Investment Summarized Financial Information Amount Due To Related Party EquityMethodInvestmentSummarizedFinancialInformationAmountDueToRelatedParty	7266000	USD
CY2016Q4	udr	Equity Method Investment Summarized Financial Information Amount Due To Related Party EquityMethodInvestmentSummarizedFinancialInformationAmountDueToRelatedParty	521000	USD
CY2015Q4	udr	Equity Method Investment Summarized Financial Information Amount Of Debt Due To Third Parties EquityMethodInvestmentSummarizedFinancialInformationAmountOfDebtDueToThirdParties	1614463000	USD
CY2016Q4	udr	Equity Method Investment Summarized Financial Information Amount Of Debt Due To Third Parties EquityMethodInvestmentSummarizedFinancialInformationAmountOfDebtDueToThirdParties	1794379000	USD
CY2015Q4	udr	Equity Method Investment Summarized Financial Information Cashandcashequivalents EquityMethodInvestmentSummarizedFinancialInformationCashandcashequivalents	36480000	USD
CY2016Q4	udr	Equity Method Investment Summarized Financial Information Cashandcashequivalents EquityMethodInvestmentSummarizedFinancialInformationCashandcashequivalents	32503000	USD
CY2014	udr	Equity Method Investment Summarized Financial Information Depreciation Amortization EquityMethodInvestmentSummarizedFinancialInformationDepreciationAmortization	69399000	USD
CY2015	udr	Equity Method Investment Summarized Financial Information Depreciation Amortization EquityMethodInvestmentSummarizedFinancialInformationDepreciationAmortization	75492000	USD
CY2016	udr	Equity Method Investment Summarized Financial Information Depreciation Amortization EquityMethodInvestmentSummarizedFinancialInformationDepreciationAmortization	83819000	USD
CY2016	udr	Equity Method Investment Summarized Financial Information Gain Losson Saleof Real Estate EquityMethodInvestmentSummarizedFinancialInformationGainLossonSaleofRealEstate	33826000	USD
CY2014	udr	Equity Method Investment Summarized Financial Information Incomelossfromdiscontinuedoperations EquityMethodInvestmentSummarizedFinancialInformationIncomelossfromdiscontinuedoperations	-36031000	USD
CY2015	udr	Equity Method Investment Summarized Financial Information Incomelossfromdiscontinuedoperations EquityMethodInvestmentSummarizedFinancialInformationIncomelossfromdiscontinuedoperations	184118000	USD
CY2014	udr	Equity Method Investment Summarized Financial Information Interestexpense EquityMethodInvestmentSummarizedFinancialInformationInterestexpense	-58591000	USD
CY2015	udr	Equity Method Investment Summarized Financial Information Interestexpense EquityMethodInvestmentSummarizedFinancialInformationInterestexpense	-64990000	USD
CY2016	udr	Equity Method Investment Summarized Financial Information Interestexpense EquityMethodInvestmentSummarizedFinancialInformationInterestexpense	-67801000	USD
CY2015Q4	udr	Equity Method Investment Summarized Financial Information Otherassets EquityMethodInvestmentSummarizedFinancialInformationOtherassets	29891000	USD
CY2016Q4	udr	Equity Method Investment Summarized Financial Information Otherassets EquityMethodInvestmentSummarizedFinancialInformationOtherassets	19047000	USD
CY2014	udr	Equity Method Investment Summarized Financial Information Property Operating Expense EquityMethodInvestmentSummarizedFinancialInformationPropertyOperatingExpense	72099000	USD
CY2015	udr	Equity Method Investment Summarized Financial Information Property Operating Expense EquityMethodInvestmentSummarizedFinancialInformationPropertyOperatingExpense	87500000	USD
CY2016	udr	Equity Method Investment Summarized Financial Information Property Operating Expense EquityMethodInvestmentSummarizedFinancialInformationPropertyOperatingExpense	84087000	USD
CY2015Q4	udr	Equity Method Investment Summarized Financial Information Real Estate Net EquityMethodInvestmentSummarizedFinancialInformationRealEstateNet	3135757000	USD
CY2016Q4	udr	Equity Method Investment Summarized Financial Information Real Estate Net EquityMethodInvestmentSummarizedFinancialInformationRealEstateNet	2901067000	USD
CY2014	udr	Equity Methodof Investment Summarized Financial Information Operatingincomeloss EquityMethodofInvestmentSummarizedFinancialInformationOperatingincomeloss	51955000	USD
CY2015	udr	Equity Methodof Investment Summarized Financial Information Operatingincomeloss EquityMethodofInvestmentSummarizedFinancialInformationOperatingincomeloss	56722000	USD
CY2016	udr	Equity Methodof Investment Summarized Financial Information Operatingincomeloss EquityMethodofInvestmentSummarizedFinancialInformationOperatingincomeloss	62550000	USD
CY2016Q4	udr	Expected Costs To Complete ExpectedCostsToComplete	454954000	USD
CY2015Q4	udr	Extensionperiodofoptiononloan Extensionperiodofoptiononloan	P6M
CY2014	udr	Fair Value Adjustment Of Debt Assumed In Business Acquisition FairValueAdjustmentOfDebtAssumedInBusinessAcquisition	0	USD
CY2015	udr	Fair Value Adjustment Of Debt Assumed In Business Acquisition FairValueAdjustmentOfDebtAssumedInBusinessAcquisition	1363000	USD
CY2016	udr	Fair Value Adjustment Of Debt Assumed In Business Acquisition FairValueAdjustmentOfDebtAssumedInBusinessAcquisition	0	USD
CY2014	udr	Gain Lossonthe Saleof Real Estate Including Discontinued Operations GainLossontheSaleofRealEstateIncludingDiscontinuedOperations	143647000	USD
CY2015	udr	Gain Lossonthe Saleof Real Estate Including Discontinued Operations GainLossontheSaleofRealEstateIncludingDiscontinuedOperations	251677000	USD
CY2016	udr	Gain Lossonthe Saleof Real Estate Including Discontinued Operations GainLossontheSaleofRealEstateIncludingDiscontinuedOperations	210851000	USD
CY2014	udr	Income Loss Continuing Operations Availableto Common Stockholders Basic IncomeLossContinuingOperationsAvailabletoCommonStockholdersBasic	150600000	USD
CY2015	udr	Income Loss Continuing Operations Availableto Common Stockholders Basic IncomeLossContinuingOperationsAvailabletoCommonStockholdersBasic	336661000	USD
CY2016	udr	Income Loss Continuing Operations Availableto Common Stockholders Basic IncomeLossContinuingOperationsAvailabletoCommonStockholdersBasic	289001000	USD
CY2014	udr	Income Loss Continuing Operations Availableto Common Stockholders Dilutive IncomeLossContinuingOperationsAvailabletoCommonStockholdersDilutive	150600000	USD
CY2015	udr	Income Loss Continuing Operations Availableto Common Stockholders Dilutive IncomeLossContinuingOperationsAvailabletoCommonStockholdersDilutive	340383000	USD
CY2016	udr	Income Loss Continuing Operations Availableto Common Stockholders Dilutive IncomeLossContinuingOperationsAvailabletoCommonStockholdersDilutive	289001000	USD
CY2014	udr	Income Tax Expense Benefit Of Reit Subsidiary Net Including Discontinued Operations IncomeTaxExpenseBenefitOfReitSubsidiaryNetIncludingDiscontinuedOperations	-15136000	USD
CY2015	udr	Income Tax Expense Benefit Of Reit Subsidiary Net Including Discontinued Operations IncomeTaxExpenseBenefitOfReitSubsidiaryNetIncludingDiscontinuedOperations	-3886000	USD
CY2016	udr	Income Tax Expense Benefit Of Reit Subsidiary Net Including Discontinued Operations IncomeTaxExpenseBenefitOfReitSubsidiaryNetIncludingDiscontinuedOperations	-3774000	USD
CY2016	udr	Income Taxbenefitexpense Conversionofcertain Tr Sentitiesto Rei Ts IncomeTaxbenefitexpenseConversionofcertainTRSentitiestoREITs	2400000	USD
CY2014	udr	Interestand Other Income Including Discontinued Operations InterestandOtherIncomeIncludingDiscontinuedOperations	11837000	USD
CY2015	udr	Interestand Other Income Including Discontinued Operations InterestandOtherIncomeIncludingDiscontinuedOperations	1551000	USD
CY2016	udr	Interestand Other Income Including Discontinued Operations InterestandOtherIncomeIncludingDiscontinuedOperations	1930000	USD
CY2015Q4	udr	Investment Buildingand Building Improvementsand Furniture Fixturesand Equipment InvestmentBuildingandBuildingImprovementsandFurnitureFixturesandEquipment	7046622000	USD
CY2016Q4	udr	Investment Buildingand Building Improvementsand Furniture Fixturesand Equipment InvestmentBuildingandBuildingImprovementsandFurnitureFixturesandEquipment	7291570000	USD
CY2014	udr	Joint Venture Managment And Other Fees JointVentureManagmentAndOtherFees	13044000	USD
CY2015	udr	Joint Venture Managment And Other Fees JointVentureManagmentAndOtherFees	22710000	USD
CY2016	udr	Joint Venture Managment And Other Fees JointVentureManagmentAndOtherFees	11400000	USD
CY2016Q4	udr	Joint Venture Number Of Apartment Homes In Operating Communities JointVentureNumberOfApartmentHomesInOperatingCommunities	6849	Apartment_Homes
CY2016Q4	udr	Long Term Debt Maturities Repaymentof Principlein Year Eight LongTermDebtMaturitiesRepaymentofPrincipleinYearEight	315644000	USD
CY2016Q4	udr	Long Term Debt Maturities Repaymentof Principlein Year Nine LongTermDebtMaturitiesRepaymentofPrincipleinYearNine	427600000	USD
CY2016Q4	udr	Long Term Debt Maturities Repaymentof Principlein Year Seven LongTermDebtMaturitiesRepaymentofPrincipleinYearSeven	137654000	USD
CY2016Q4	udr	Long Term Debt Maturities Repaymentof Principlein Year Six LongTermDebtMaturitiesRepaymentofPrincipleinYearSix	401157000	USD
CY2016Q4	udr	Long Term Debt Maturities Repaymentof Principlein Year Ten LongTermDebtMaturitiesRepaymentofPrincipleinYearTen	350000000	USD
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CY2016Q4	udr	Number Of Markets Operating Within NumberOfMarketsOperatingWithin	18	USD
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CY2014	udr	Other Comprehensive Income Loss Net Of Tax Including Portion Attributable To Noncontrolling Interest OtherComprehensiveIncomeLossNetOfTaxIncludingPortionAttributableToNoncontrollingInterest	-3730000	USD
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CY2016	udr	Other Comprehensive Income Loss Net Of Tax Including Portion Attributable To Noncontrolling Interest OtherComprehensiveIncomeLossNetOfTaxIncludingPortionAttributableToNoncontrollingInterest	7069000	USD
CY2014	udr	Other Cost And Expense Operating Including Discontinued Operations OtherCostAndExpenseOperatingIncludingDiscontinuedOperations	8271000	USD
CY2015	udr	Other Cost And Expense Operating Including Discontinued Operations OtherCostAndExpenseOperatingIncludingDiscontinuedOperations	9708000	USD
CY2016	udr	Other Cost And Expense Operating Including Discontinued Operations OtherCostAndExpenseOperatingIncludingDiscontinuedOperations	7649000	USD
CY2014	udr	Other General And Administrative Expense Including Discontinued Operations OtherGeneralAndAdministrativeExpenseIncludingDiscontinuedOperations	47800000	USD
CY2015	udr	Other General And Administrative Expense Including Discontinued Operations OtherGeneralAndAdministrativeExpenseIncludingDiscontinuedOperations	59690000	USD
CY2016	udr	Other General And Administrative Expense Including Discontinued Operations OtherGeneralAndAdministrativeExpenseIncludingDiscontinuedOperations	49761000	USD
CY2015Q4	udr	Real Estate Held For Sale Netof Depreciation RealEstateHeldForSaleNetofDepreciation	11775000	USD
CY2016Q4	udr	Real Estate Held For Sale Netof Depreciation RealEstateHeldForSaleNetofDepreciation	1071000	USD
CY2014	udr	Real Estate Impairment Amount Accumulated Depreciation RealEstateImpairmentAmountAccumulatedDepreciation	-316000	USD
CY2015	udr	Real Estate Impairment Amount Accumulated Depreciation RealEstateImpairmentAmountAccumulatedDepreciation	0	USD
CY2016	udr	Real Estate Impairment Amount Accumulated Depreciation RealEstateImpairmentAmountAccumulatedDepreciation	0	USD
CY2014	udr	Real Estate Impairment Amount Gross RealEstateImpairmentAmountGross	-379000	USD
CY2015	udr	Real Estate Impairment Amount Gross RealEstateImpairmentAmountGross	-692000	USD
CY2016	udr	Real Estate Impairment Amount Gross RealEstateImpairmentAmountGross	0	USD
CY2015Q4	udr	Real Estate Net RealEstateNet	6543402000	USD
CY2016Q4	udr	Real Estate Net RealEstateNet	6692128000	USD
CY2015Q4	udr	Real Estate Owned Gross RealEstateOwnedGross	9190276000	USD
CY2016Q4	udr	Real Estate Owned Gross RealEstateOwnedGross	9615753000	USD
CY2015Q4	udr	Real Estate Under Development Accumulated Depreciation RealEstateUnderDevelopmentAccumulatedDepreciation	0	USD
CY2016Q4	udr	Real Estate Under Development Accumulated Depreciation RealEstateUnderDevelopmentAccumulatedDepreciation	0	USD
CY2015Q4	udr	Real Estateheldfor Investment Netexcludingrealestateunderdevelopmentorheldfordisposition RealEstateheldforInvestmentNetexcludingrealestateunderdevelopmentorheldfordisposition	6407555000	USD
CY2016Q4	udr	Real Estateheldfor Investment Netexcludingrealestateunderdevelopmentorheldfordisposition RealEstateheldforInvestmentNetexcludingrealestateunderdevelopmentorheldfordisposition	6348775000	USD
CY2015Q4	udr	Real Estates Owned Accumulated Depreciation RealEstatesOwnedAccumulatedDepreciation	2646874000	USD
CY2016Q4	udr	Real Estates Owned Accumulated Depreciation RealEstatesOwnedAccumulatedDepreciation	2923625000	USD
CY2014	udr	Related Party Transaction Management Fees RelatedPartyTransactionManagementFees	12700000	USD
CY2015	udr	Related Party Transaction Management Fees RelatedPartyTransactionManagementFees	17700000	USD
CY2016	udr	Related Party Transaction Management Fees RelatedPartyTransactionManagementFees	14500000	USD
CY2014	udr	Returnon Investmentin Equity Methodinvestments ReturnonInvestmentinEquityMethodinvestments	4943000	USD
CY2015	udr	Returnon Investmentin Equity Methodinvestments ReturnonInvestmentinEquityMethodinvestments	27012000	USD
CY2016	udr	Returnon Investmentin Equity Methodinvestments ReturnonInvestmentinEquityMethodinvestments	57578000	USD
CY2016Q4	udr	Secured Debt Encumbers Real Estate Owned Amount SecuredDebtEncumbersRealEstateOwnedAmount	2100000000	USD
CY2016Q4	udr	Secured Debt Encumbers Real Estate Owned Percent SecuredDebtEncumbersRealEstateOwnedPercent	0.215
CY2016Q4	udr	Secured Debt Unencumbered Real Estate Owned Amount SecuredDebtUnencumberedRealEstateOwnedAmount	7500000000	USD
CY2016Q4	udr	Secured Debt Unencumbered Real Estate Owned Percent SecuredDebtUnencumberedRealEstateOwnedPercent	0.785
CY2014	udr	Segment Reporting Information Net Operating Income SegmentReportingInformationNetOperatingIncome	556321000	USD
CY2015	udr	Segment Reporting Information Net Operating Income SegmentReportingInformationNetOperatingIncome	613869000	USD
CY2016	udr	Segment Reporting Information Net Operating Income SegmentReportingInformationNetOperatingIncome	673085000	USD
CY2014	udr	Segment Reporting Reconciling Items Cost Of Services Depreciation And Amortization SegmentReportingReconcilingItemsCostOfServicesDepreciationAndAmortization	358154000	USD
CY2015	udr	Segment Reporting Reconciling Items Cost Of Services Depreciation And Amortization SegmentReportingReconcilingItemsCostOfServicesDepreciationAndAmortization	374598000	USD
CY2016	udr	Segment Reporting Reconciling Items Cost Of Services Depreciation And Amortization SegmentReportingReconcilingItemsCostOfServicesDepreciationAndAmortization	419615000	USD
CY2014	udr	Segment Reporting Reconciling Items Owned Property Management Costs SegmentReportingReconcilingItemsOwnedPropertyManagementCosts	22142000	USD
CY2015	udr	Segment Reporting Reconciling Items Owned Property Management Costs SegmentReportingReconcilingItemsOwnedPropertyManagementCosts	23978000	USD
CY2016	udr	Segment Reporting Reconciling Items Owned Property Management Costs SegmentReportingReconcilingItemsOwnedPropertyManagementCosts	26083000	USD
CY2016Q4	udr	Sharebased Compensation Arrangementby Sharebased Payment Award Options Issued SharebasedCompensationArrangementbySharebasedPaymentAwardOptionsIssued	5640619	shares
CY2016	udr	Shares Reserved For Issuance Under Stock Purchase Plan SharesReservedForIssuanceUnderStockPurchasePlan	10963730	shares
CY2014	udr	Taxable Distributions Paid Per Common Share Long Term Capital Gain TaxableDistributionsPaidPerCommonShareLongTermCapitalGain	0.105
CY2015	udr	Taxable Distributions Paid Per Common Share Long Term Capital Gain TaxableDistributionsPaidPerCommonShareLongTermCapitalGain	0.329
CY2016	udr	Taxable Distributions Paid Per Common Share Long Term Capital Gain TaxableDistributionsPaidPerCommonShareLongTermCapitalGain	0.309
CY2014	udr	Taxable Distributions Paid Per Common Share Ordinary Income TaxableDistributionsPaidPerCommonShareOrdinaryIncome	0.695
CY2015	udr	Taxable Distributions Paid Per Common Share Ordinary Income TaxableDistributionsPaidPerCommonShareOrdinaryIncome	0.595
CY2016	udr	Taxable Distributions Paid Per Common Share Ordinary Income TaxableDistributionsPaidPerCommonShareOrdinaryIncome	0.708
CY2014	udr	Taxable Distributions Paid Per Common Share Qualified Ordinary Income TaxableDistributionsPaidPerCommonShareQualifiedOrdinaryIncome	0.139
CY2015	udr	Taxable Distributions Paid Per Common Share Qualified Ordinary Income TaxableDistributionsPaidPerCommonShareQualifiedOrdinaryIncome	0.000
CY2016	udr	Taxable Distributions Paid Per Common Share Qualified Ordinary Income TaxableDistributionsPaidPerCommonShareQualifiedOrdinaryIncome	0.000
CY2014	udr	Taxable Distributions Paid Per Common Share Unrecapture Section Gain TaxableDistributionsPaidPerCommonShareUnrecaptureSectionGain	0.076
CY2015	udr	Taxable Distributions Paid Per Common Share Unrecapture Section Gain TaxableDistributionsPaidPerCommonShareUnrecaptureSectionGain	0.168
CY2016	udr	Taxable Distributions Paid Per Common Share Unrecapture Section Gain TaxableDistributionsPaidPerCommonShareUnrecaptureSectionGain	0.145
CY2014	udr	Tenant Or Related Group Of Tenants Contributed Ten Percent Or More Of Company Revenue TenantOrRelatedGroupOfTenantsContributedTenPercentOrMoreOfCompanyRevenue	0
CY2015	udr	Tenant Or Related Group Of Tenants Contributed Ten Percent Or More Of Company Revenue TenantOrRelatedGroupOfTenantsContributedTenPercentOrMoreOfCompanyRevenue	0
CY2016	udr	Tenant Or Related Group Of Tenants Contributed Ten Percent Or More Of Company Revenue TenantOrRelatedGroupOfTenantsContributedTenPercentOrMoreOfCompanyRevenue	0
CY2015Q4	us-gaap	Accounts Payable And Accrued Liabilities Current And Noncurrent AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent	81356000	USD
CY2016Q4	us-gaap	Accounts Payable And Accrued Liabilities Current And Noncurrent AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent	103835000	USD
CY2015Q4	us-gaap	Accrual For Taxes Other Than Income Taxes Current And Noncurrent AccrualForTaxesOtherThanIncomeTaxesCurrentAndNoncurrent	18786000	USD
CY2016Q4	us-gaap	Accrual For Taxes Other Than Income Taxes Current And Noncurrent AccrualForTaxesOtherThanIncomeTaxesCurrentAndNoncurrent	17388000	USD
CY2015Q4	us-gaap	Accumulated Distributions In Excess Of Net Income AccumulatedDistributionsInExcessOfNetIncome	1584459000	USD
CY2016Q4	us-gaap	Accumulated Distributions In Excess Of Net Income AccumulatedDistributionsInExcessOfNetIncome	1585825000	USD
CY2015Q4	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-12678000	USD
CY2016Q4	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-5609000	USD
CY2015Q4	us-gaap	Additional Paid In Capital AdditionalPaidInCapital	4447816000	USD
CY2016Q4	us-gaap	Additional Paid In Capital AdditionalPaidInCapital	4635413000	USD
CY2015Q4	us-gaap	Advance Rent AdvanceRent	36330000	USD
CY2016Q4	us-gaap	Advance Rent AdvanceRent	34238000	USD
CY2014	us-gaap	Advertising Expense AdvertisingExpense	6000000	USD
CY2015	us-gaap	Advertising Expense AdvertisingExpense	6400000	USD
CY2016	us-gaap	Advertising Expense AdvertisingExpense	6400000	USD
CY2015	us-gaap	Amortization Of Financing Costs AmortizationOfFinancingCosts	7000000	USD
CY2016	us-gaap	Amortization Of Financing Costs AmortizationOfFinancingCosts	4500000	USD
CY2014	us-gaap	Amount Of Dilutive Securities Esop Convertible Preferred Stock AmountOfDilutiveSecuritiesESOPConvertiblePreferredStock	0	USD
CY2015	us-gaap	Amount Of Dilutive Securities Esop Convertible Preferred Stock AmountOfDilutiveSecuritiesESOPConvertiblePreferredStock	3722000	USD
CY2016	us-gaap	Amount Of Dilutive Securities Esop Convertible Preferred Stock AmountOfDilutiveSecuritiesESOPConvertiblePreferredStock	0	USD
CY2014	us-gaap	Amount Of Dilutive Securities Stock Options And Restrictive Stock Units AmountOfDilutiveSecuritiesStockOptionsAndRestrictiveStockUnits	-1179000	USD
CY2015Q4	us-gaap	Assets Assets	7663844000	USD
CY2016Q4	us-gaap	Assets Assets	7679584000	USD
CY2016Q4	us-gaap	Assets Needed For Immediate Settlement Aggregate Fair Value AssetsNeededForImmediateSettlementAggregateFairValue	3800000	USD
CY2014	us-gaap	Business Combination Acquisition Related Costs BusinessCombinationAcquisitionRelatedCosts	400000	USD
CY2015	us-gaap	Business Combination Acquisition Related Costs BusinessCombinationAcquisitionRelatedCosts	2100000	USD
CY2016	us-gaap	Business Combination Acquisition Related Costs BusinessCombinationAcquisitionRelatedCosts	200000	USD
CY2016Q4	us-gaap	Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Assets BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssets	215000000	USD
CY2016Q4	us-gaap	Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Liabilities BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLiabilities	80000000	USD
CY2016Q4	us-gaap	Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Noncurrent Liabilities Long Term Debt BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNoncurrentLiabilitiesLongTermDebt	80000000	USD
CY2014	us-gaap	Capital Expenditures Incurred But Not Yet Paid CapitalExpendituresIncurredButNotYetPaid	34746000	USD
CY2015	us-gaap	Capital Expenditures Incurred But Not Yet Paid CapitalExpendituresIncurredButNotYetPaid	20375000	USD
CY2016	us-gaap	Capital Expenditures Incurred But Not Yet Paid CapitalExpendituresIncurredButNotYetPaid	46285000	USD
CY2013Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	30249000	USD
CY2014Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	15224000	USD
CY2015Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	6742000	USD
CY2016Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	2112000	USD
CY2014	us-gaap	Cash And Cash Equivalents Period Increase Decrease CashAndCashEquivalentsPeriodIncreaseDecrease	-15025000	USD
CY2015	us-gaap	Cash And Cash Equivalents Period Increase Decrease CashAndCashEquivalentsPeriodIncreaseDecrease	-8482000	USD
CY2016	us-gaap	Cash And Cash Equivalents Period Increase Decrease CashAndCashEquivalentsPeriodIncreaseDecrease	-4630000	USD
CY2014	us-gaap	Common Stock Dividends Per Share Cash Paid CommonStockDividendsPerShareCashPaid	1.015
CY2015	us-gaap	Common Stock Dividends Per Share Cash Paid CommonStockDividendsPerShareCashPaid	1.092
CY2016	us-gaap	Common Stock Dividends Per Share Cash Paid CommonStockDividendsPerShareCashPaid	1.162
CY2014	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	1.04
CY2014	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	1.0400
CY2015	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	1.1100
CY2015	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	1.11
CY2016	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	1.1800
CY2016	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	1.18
CY2015Q4	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	0.01
CY2016Q4	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	0.01
CY2015Q4	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	350000000	shares
CY2016Q4	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	350000000	shares
CY2015Q4	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	261844521	shares
CY2016Q4	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	267259469	shares
CY2015Q4	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	261844521	shares
CY2016Q4	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	267259469	shares
CY2015Q4	us-gaap	Common Stock Value CommonStockValue	2618000	USD
CY2016Q4	us-gaap	Common Stock Value CommonStockValue	2673000	USD
CY2014	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	150606000	USD
CY2015	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	336560000	USD
CY2016	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	299787000	USD
CY2014	us-gaap	Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest	5375000	USD
CY2015	us-gaap	Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest	16468000	USD
CY2016	us-gaap	Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest	27764000	USD
CY2014	us-gaap	Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest	155981000	USD
CY2015	us-gaap	Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest	353028000	USD
CY2016	us-gaap	Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest	327551000	USD
CY2014	us-gaap	Consolidation Less Than Wholly Owned Subsidiary Parent Ownership Interest Change Due To Net Income Attributable To Parent And Effects Of Changes Net ConsolidationLessThanWhollyOwnedSubsidiaryParentOwnershipInterestChangeDueToNetIncomeAttributableToParentAndEffectsOfChangesNet	154982000	USD
CY2015	us-gaap	Consolidation Less Than Wholly Owned Subsidiary Parent Ownership Interest Change Due To Net Income Attributable To Parent And Effects Of Changes Net ConsolidationLessThanWhollyOwnedSubsidiaryParentOwnershipInterestChangeDueToNetIncomeAttributableToParentAndEffectsOfChangesNet	340478000	USD
CY2016	us-gaap	Consolidation Less Than Wholly Owned Subsidiary Parent Ownership Interest Change Due To Net Income Attributable To Parent And Effects Of Changes Net ConsolidationLessThanWhollyOwnedSubsidiaryParentOwnershipInterestChangeDueToNetIncomeAttributableToParentAndEffectsOfChangesNet	298527000	USD
CY2014	us-gaap	Conversion Of Stock Amount Issued1 ConversionOfStockAmountIssued1	4372000	USD
CY2015	us-gaap	Conversion Of Stock Amount Issued1 ConversionOfStockAmountIssued1	3817000	USD
CY2016	us-gaap	Conversion Of Stock Amount Issued1 ConversionOfStockAmountIssued1	9526000	USD
CY2014	us-gaap	Conversion Of Stock Shares Converted1 ConversionOfStockSharesConverted1	76291	shares
CY2015	us-gaap	Conversion Of Stock Shares Converted1 ConversionOfStockSharesConverted1	153451	shares
CY2016	us-gaap	Conversion Of Stock Shares Converted1 ConversionOfStockSharesConverted1	112174	shares
CY2014	us-gaap	Costs And Expenses CostsAndExpenses	691282000	USD
CY2015	us-gaap	Costs And Expenses CostsAndExpenses	735047000	USD
CY2016	us-gaap	Costs And Expenses CostsAndExpenses	785239000	USD
CY2016Q4	us-gaap	Debt Instrument Carrying Amount DebtInstrumentCarryingAmount	3410300000	USD
CY2016	us-gaap	Debt Instrument Interest Rate During Period DebtInstrumentInterestRateDuringPeriod	0.0379
CY2015Q4	us-gaap	Debt Instrument Unamortized Discount DebtInstrumentUnamortizedDiscount	10000000	USD
CY2016Q4	us-gaap	Debt Instrument Unamortized Discount DebtInstrumentUnamortizedDiscount	11200000	USD
CY2016Q4	us-gaap	Debt Instrument Unamortized Discount Premium Net DebtInstrumentUnamortizedDiscountPremiumNet	8822000	USD
CY2015Q4	us-gaap	Deferred Gain On Sale Of Property DeferredGainOnSaleOfProperty	6800000	USD
CY2016Q4	us-gaap	Deferred Gain On Sale Of Property DeferredGainOnSaleOfProperty	9500000	USD
CY2015Q4	us-gaap	Deferred Tax Assets Liabilities Net DeferredTaxAssetsLiabilitiesNet	11800000	USD
CY2016Q4	us-gaap	Deferred Tax Assets Liabilities Net DeferredTaxAssetsLiabilitiesNet	600000	USD
CY2014	us-gaap	Depreciation And Amortization DepreciationAndAmortization	5775000	USD
CY2015	us-gaap	Depreciation And Amortization DepreciationAndAmortization	6679000	USD
CY2016	us-gaap	Depreciation And Amortization DepreciationAndAmortization	6023000	USD
CY2014	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	363929000	USD
CY2015	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	381277000	USD
CY2016	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	425638000	USD
CY2014	us-gaap	Depreciation Nonproduction DepreciationNonproduction	358154000	USD
CY2015	us-gaap	Depreciation Nonproduction DepreciationNonproduction	374598000	USD
CY2016	us-gaap	Depreciation Nonproduction DepreciationNonproduction	419615000	USD
CY2015Q4	us-gaap	Derivative Asset Not Subject To Master Netting Arrangement DerivativeAssetNotSubjectToMasterNettingArrangement	0	USD
CY2016Q4	us-gaap	Derivative Asset Not Subject To Master Netting Arrangement DerivativeAssetNotSubjectToMasterNettingArrangement	0	USD
CY2015Q4	us-gaap	Derivative Assets DerivativeAssets	13000	USD
CY2016Q4	us-gaap	Derivative Assets DerivativeAssets	4360000	USD
CY2015Q4	us-gaap	Derivative Collateral Obligation To Return Cash DerivativeCollateralObligationToReturnCash	0	USD
CY2016Q4	us-gaap	Derivative Collateral Obligation To Return Cash DerivativeCollateralObligationToReturnCash	0	USD
CY2015Q4	us-gaap	Derivative Collateral Obligation To Return Securities DerivativeCollateralObligationToReturnSecurities	0	USD
CY2016Q4	us-gaap	Derivative Collateral Obligation To Return Securities DerivativeCollateralObligationToReturnSecurities	221000	USD
CY2015Q4	us-gaap	Derivative Collateral Right To Reclaim Cash DerivativeCollateralRightToReclaimCash	0	USD
CY2016Q4	us-gaap	Derivative Collateral Right To Reclaim Cash DerivativeCollateralRightToReclaimCash	0	USD
CY2015Q4	us-gaap	Derivative Collateral Right To Reclaim Securities DerivativeCollateralRightToReclaimSecurities	0	USD
CY2016Q4	us-gaap	Derivative Collateral Right To Reclaim Securities DerivativeCollateralRightToReclaimSecurities	221000	USD
CY2015Q4	us-gaap	Derivative Fair Value Of Derivative Asset Amount Offset Against Collateral DerivativeFairValueOfDerivativeAssetAmountOffsetAgainstCollateral	13000	USD
CY2016Q4	us-gaap	Derivative Fair Value Of Derivative Asset Amount Offset Against Collateral DerivativeFairValueOfDerivativeAssetAmountOffsetAgainstCollateral	4139000	USD
CY2015Q4	us-gaap	Derivative Fair Value Of Derivative Liability Amount Offset Against Collateral DerivativeFairValueOfDerivativeLiabilityAmountOffsetAgainstCollateral	2112000	USD
CY2016Q4	us-gaap	Derivative Fair Value Of Derivative Liability Amount Offset Against Collateral DerivativeFairValueOfDerivativeLiabilityAmountOffsetAgainstCollateral	192000	USD
CY2014	us-gaap	Derivative Instruments Not Designated As Hedging Instruments Gain Loss Net DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsGainLossNet	-4000	USD
CY2015	us-gaap	Derivative Instruments Not Designated As Hedging Instruments Gain Loss Net DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsGainLossNet	-23000	USD
CY2016	us-gaap	Derivative Instruments Not Designated As Hedging Instruments Gain Loss Net DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsGainLossNet	-3000	USD
CY2015Q4	us-gaap	Derivative Liabilities DerivativeLiabilities	2112000	USD
CY2016Q4	us-gaap	Derivative Liabilities DerivativeLiabilities	413000	USD
CY2015Q4	us-gaap	Derivative Liability Not Subject To Master Netting Arrangement DerivativeLiabilityNotSubjectToMasterNettingArrangement	0	USD
CY2016Q4	us-gaap	Derivative Liability Not Subject To Master Netting Arrangement DerivativeLiabilityNotSubjectToMasterNettingArrangement	0	USD
CY2015Q4	us-gaap	Development In Process DevelopmentInProcess	124072000	USD
CY2016Q4	us-gaap	Development In Process DevelopmentInProcess	342282000	USD
CY2014	us-gaap	Direct Costs Of Leased And Rented Property Or Equipment DirectCostsOfLeasedAndRentedPropertyOrEquipment	149428000	USD
CY2015	us-gaap	Direct Costs Of Leased And Rented Property Or Equipment DirectCostsOfLeasedAndRentedPropertyOrEquipment	155096000	USD
CY2016	us-gaap	Direct Costs Of Leased And Rented Property Or Equipment DirectCostsOfLeasedAndRentedPropertyOrEquipment	159947000	USD
CY2014	us-gaap	Discontinued Operation Gain Loss On Disposal Of Discontinued Operation Net Of Tax DiscontinuedOperationGainLossOnDisposalOfDiscontinuedOperationNetOfTax	75000	USD
CY2014	us-gaap	Discontinued Operation Gain Loss On Disposal Of Discontinued Operation Net Of Tax DiscontinuedOperationGainLossOnDisposalOfDiscontinuedOperationNetOfTax	75000	USD
CY2015	us-gaap	Discontinued Operation Gain Loss On Disposal Of Discontinued Operation Net Of Tax DiscontinuedOperationGainLossOnDisposalOfDiscontinuedOperationNetOfTax	0	USD
CY2016	us-gaap	Discontinued Operation Gain Loss On Disposal Of Discontinued Operation Net Of Tax DiscontinuedOperationGainLossOnDisposalOfDiscontinuedOperationNetOfTax	0	USD
CY2014	us-gaap	Discontinued Operation Tax Effect Of Discontinued Operation DiscontinuedOperationTaxEffectOfDiscontinuedOperation	-38000	USD
CY2015	us-gaap	Discontinued Operation Tax Effect Of Discontinued Operation DiscontinuedOperationTaxEffectOfDiscontinuedOperation	0	USD
CY2016	us-gaap	Discontinued Operation Tax Effect Of Discontinued Operation DiscontinuedOperationTaxEffectOfDiscontinuedOperation	0	USD
CY2014	us-gaap	Disposal Group Including Discontinued Operation Interest Expense DisposalGroupIncludingDiscontinuedOperationInterestExpense	21000	USD
CY2015	us-gaap	Disposal Group Including Discontinued Operation Interest Expense DisposalGroupIncludingDiscontinuedOperationInterestExpense	0	USD
CY2016	us-gaap	Disposal Group Including Discontinued Operation Interest Expense DisposalGroupIncludingDiscontinuedOperationInterestExpense	0	USD
CY2014	us-gaap	Disposal Group Including Discontinued Operation Operating Income Loss DisposalGroupIncludingDiscontinuedOperationOperatingIncomeLoss	-103000	USD
CY2015	us-gaap	Disposal Group Including Discontinued Operation Operating Income Loss DisposalGroupIncludingDiscontinuedOperationOperatingIncomeLoss	0	USD
CY2016	us-gaap	Disposal Group Including Discontinued Operation Operating Income Loss DisposalGroupIncludingDiscontinuedOperationOperatingIncomeLoss	0	USD
CY2014	us-gaap	Disposal Group Including Discontinued Operation Rental Income DisposalGroupIncludingDiscontinuedOperationRentalIncome	147000	USD
CY2015	us-gaap	Disposal Group Including Discontinued Operation Rental Income DisposalGroupIncludingDiscontinuedOperationRentalIncome	0	USD
CY2016	us-gaap	Disposal Group Including Discontinued Operation Rental Income DisposalGroupIncludingDiscontinuedOperationRentalIncome	0	USD
CY2015	us-gaap	Distributions On Mandatorily Redeemable Securities DistributionsOnMandatorilyRedeemableSecurities	15231000	USD
CY2016	us-gaap	Distributions On Mandatorily Redeemable Securities DistributionsOnMandatorilyRedeemableSecurities	30077000	USD
CY2014	us-gaap	Dividends Common Stock Cash DividendsCommonStockCash	263503000	USD
CY2015	us-gaap	Dividends Common Stock Cash DividendsCommonStockCash	289500000	USD
CY2016	us-gaap	Dividends Common Stock Cash DividendsCommonStockCash	315102000	USD
CY2014Q4	us-gaap	Dividends Payable Current And Noncurrent DividendsPayableCurrentAndNoncurrent	69460000	USD
CY2015Q4	us-gaap	Dividends Payable Current And Noncurrent DividendsPayableCurrentAndNoncurrent	80368000	USD
CY2016Q4	us-gaap	Dividends Payable Current And Noncurrent DividendsPayableCurrentAndNoncurrent	86936000	USD
CY2014	us-gaap	Dividends Preferred Stock DividendsPreferredStock	3724000	USD
CY2015	us-gaap	Dividends Preferred Stock DividendsPreferredStock	3722000	USD
CY2016	us-gaap	Dividends Preferred Stock DividendsPreferredStock	3717000	USD
CY2014	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.60
CY2015Q1	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.28
CY2015Q2	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.33
CY2015Q3	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.05
CY2015Q4	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.62
CY2015	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.30
CY2016Q1	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.04
CY2016Q2	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.06
CY2016Q3	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.10
CY2016Q4	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.89
CY2016	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.09
CY2014	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.59
CY2015Q1	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.28
CY2015Q2	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.33
CY2015Q3	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.05
CY2015Q4	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.61
CY2015	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.29
CY2016Q1	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.04
CY2016Q2	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.06
CY2016Q3	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.10
CY2016Q4	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.88
CY2016	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.08
CY2014	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.35
CY2015	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.35
CY2016	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.35
CY2014	us-gaap	Equity Method Investment Dividends Or Distributions EquityMethodInvestmentDividendsOrDistributions	54256000	USD
CY2015	us-gaap	Equity Method Investment Dividends Or Distributions EquityMethodInvestmentDividendsOrDistributions	32279000	USD
CY2016	us-gaap	Equity Method Investment Dividends Or Distributions EquityMethodInvestmentDividendsOrDistributions	66116000	USD
CY2015Q4	us-gaap	Equity Method Investment Summarized Financial Information Assets EquityMethodInvestmentSummarizedFinancialInformationAssets	3202128000	USD
CY2016Q4	us-gaap	Equity Method Investment Summarized Financial Information Assets EquityMethodInvestmentSummarizedFinancialInformationAssets	2952617000	USD
CY2015Q4	us-gaap	Equity Method Investment Summarized Financial Information Equity EquityMethodInvestmentSummarizedFinancialInformationEquity	1484876000	USD
CY2016Q4	us-gaap	Equity Method Investment Summarized Financial Information Equity EquityMethodInvestmentSummarizedFinancialInformationEquity	1091326000	USD
CY2015Q4	us-gaap	Equity Method Investment Summarized Financial Information Liabilities EquityMethodInvestmentSummarizedFinancialInformationLiabilities	1717252000	USD
CY2016Q4	us-gaap	Equity Method Investment Summarized Financial Information Liabilities EquityMethodInvestmentSummarizedFinancialInformationLiabilities	1861291000	USD
CY2014	us-gaap	Equity Method Investment Summarized Financial Information Net Income Loss EquityMethodInvestmentSummarizedFinancialInformationNetIncomeLoss	-42667000	USD
CY2015	us-gaap	Equity Method Investment Summarized Financial Information Net Income Loss EquityMethodInvestmentSummarizedFinancialInformationNetIncomeLoss	175850000	USD
CY2016	us-gaap	Equity Method Investment Summarized Financial Information Net Income Loss EquityMethodInvestmentSummarizedFinancialInformationNetIncomeLoss	28575000	USD
CY2014	us-gaap	Equity Method Investment Summarized Financial Information Revenue EquityMethodInvestmentSummarizedFinancialInformationRevenue	193453000	USD
CY2015	us-gaap	Equity Method Investment Summarized Financial Information Revenue EquityMethodInvestmentSummarizedFinancialInformationRevenue	219714000	USD
CY2016	us-gaap	Equity Method Investment Summarized Financial Information Revenue EquityMethodInvestmentSummarizedFinancialInformationRevenue	230456000	USD
CY2015Q4	us-gaap	Equity Method Investments EquityMethodInvestments	938906000	USD
CY2016Q4	us-gaap	Equity Method Investments EquityMethodInvestments	827025000	USD
CY2014	us-gaap	Gain Loss On Disposition Of Real Estate Discontinued Operations GainLossOnDispositionOfRealEstateDiscontinuedOperations	143647000	USD
CY2014	us-gaap	Gain Loss On Sale Of Properties Net Of Applicable Income Taxes GainLossOnSaleOfPropertiesNetOfApplicableIncomeTaxes	143572000	USD
CY2015	us-gaap	Gain Loss On Sale Of Properties Net Of Applicable Income Taxes GainLossOnSaleOfPropertiesNetOfApplicableIncomeTaxes	251677000	USD
CY2016	us-gaap	Gain Loss On Sale Of Properties Net Of Applicable Income Taxes GainLossOnSaleOfPropertiesNetOfApplicableIncomeTaxes	210851000	USD
CY2014	us-gaap	General And Administrative Expense GeneralAndAdministrativeExpense	47800000	USD
CY2015	us-gaap	General And Administrative Expense GeneralAndAdministrativeExpense	59690000	USD
CY2016	us-gaap	General And Administrative Expense GeneralAndAdministrativeExpense	49761000	USD
CY2014	us-gaap	Impairment Of Long Lived Assets To Be Disposed Of ImpairmentOfLongLivedAssetsToBeDisposedOf	0	USD
CY2015	us-gaap	Impairment Of Long Lived Assets To Be Disposed Of ImpairmentOfLongLivedAssetsToBeDisposedOf	0	USD
CY2016	us-gaap	Impairment Of Long Lived Assets To Be Disposed Of ImpairmentOfLongLivedAssetsToBeDisposedOf	0	USD
CY2014	us-gaap	Income Loss Before Gain Or Loss On Sale Of Properties Extraordinary Items And Cumulative Effects Of Accounting Changes IncomeLossBeforeGainOrLossOnSaleOfPropertiesExtraordinaryItemsAndCumulativeEffectsOfAccountingChanges	16270000	USD
CY2015	us-gaap	Income Loss Before Gain Or Loss On Sale Of Properties Extraordinary Items And Cumulative Effects Of Accounting Changes IncomeLossBeforeGainOrLossOnSaleOfPropertiesExtraordinaryItemsAndCumulativeEffectsOfAccountingChanges	105482000	USD
CY2016	us-gaap	Income Loss Before Gain Or Loss On Sale Of Properties Extraordinary Items And Cumulative Effects Of Accounting Changes IncomeLossBeforeGainOrLossOnSaleOfPropertiesExtraordinaryItemsAndCumulativeEffectsOfAccountingChanges	109529000	USD
CY2014	us-gaap	Income Loss From Continuing Operations IncomeLossFromContinuingOperations	154324000	USD
CY2015	us-gaap	Income Loss From Continuing Operations IncomeLossFromContinuingOperations	340383000	USD
CY2016	us-gaap	Income Loss From Continuing Operations IncomeLossFromContinuingOperations	292718000	USD
CY2014	us-gaap	Income Loss From Continuing Operations Attributable To Noncontrolling Entity IncomeLossFromContinuingOperationsAttributableToNoncontrollingEntity	-5511000	USD
CY2014	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	1162000	USD
CY2015	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	101596000	USD
CY2016	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	105755000	USD
CY2014	us-gaap	Income Loss From Continuing Operations Including Portion Attributable To Noncontrolling Interest IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest	16260000	USD
CY2015Q1	us-gaap	Income Loss From Continuing Operations Including Portion Attributable To Noncontrolling Interest IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest	76417000	USD
CY2015Q2	us-gaap	Income Loss From Continuing Operations Including Portion Attributable To Noncontrolling Interest IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest	10842000	USD
CY2015Q3	us-gaap	Income Loss From Continuing Operations Including Portion Attributable To Noncontrolling Interest IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest	13695000	USD
CY2015Q4	us-gaap	Income Loss From Continuing Operations Including Portion Attributable To Noncontrolling Interest IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest	4528000	USD
CY2015	us-gaap	Income Loss From Continuing Operations Including Portion Attributable To Noncontrolling Interest IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest	105482000	USD
CY2016Q1	us-gaap	Income Loss From Continuing Operations Including Portion Attributable To Noncontrolling Interest IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest	8534000	USD
CY2016Q2	us-gaap	Income Loss From Continuing Operations Including Portion Attributable To Noncontrolling Interest IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest	12249000	USD
CY2016Q3	us-gaap	Income Loss From Continuing Operations Including Portion Attributable To Noncontrolling Interest IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest	29466000	USD
CY2016Q4	us-gaap	Income Loss From Continuing Operations Including Portion Attributable To Noncontrolling Interest IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest	59280000	USD
CY2016	us-gaap	Income Loss From Continuing Operations Including Portion Attributable To Noncontrolling Interest IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest	109529000	USD
CY2014	us-gaap	Income Loss From Continuing Operations Per Basic Share IncomeLossFromContinuingOperationsPerBasicShare	0.60
CY2015	us-gaap	Income Loss From Continuing Operations Per Basic Share IncomeLossFromContinuingOperationsPerBasicShare	1.30
CY2016	us-gaap	Income Loss From Continuing Operations Per Basic Share IncomeLossFromContinuingOperationsPerBasicShare	1.09
CY2014	us-gaap	Income Loss From Continuing Operations Per Diluted Share IncomeLossFromContinuingOperationsPerDilutedShare	0.59
CY2015	us-gaap	Income Loss From Continuing Operations Per Diluted Share IncomeLossFromContinuingOperationsPerDilutedShare	1.29
CY2016	us-gaap	Income Loss From Continuing Operations Per Diluted Share IncomeLossFromContinuingOperationsPerDilutedShare	1.08
CY2014	us-gaap	Income Loss From Discontinued Operations Net Of Tax IncomeLossFromDiscontinuedOperationsNetOfTax	10000	USD
CY2015	us-gaap	Income Loss From Discontinued Operations Net Of Tax IncomeLossFromDiscontinuedOperationsNetOfTax	0	USD
CY2016	us-gaap	Income Loss From Discontinued Operations Net Of Tax IncomeLossFromDiscontinuedOperationsNetOfTax	0	USD
CY2014	us-gaap	Income Loss From Discontinued Operations Net Of Tax Attributable To Noncontrolling Interest IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToNoncontrollingInterest	0	USD
CY2015	us-gaap	Income Loss From Discontinued Operations Net Of Tax Attributable To Noncontrolling Interest IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToNoncontrollingInterest	0	USD
CY2016	us-gaap	Income Loss From Discontinued Operations Net Of Tax Attributable To Noncontrolling Interest IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToNoncontrollingInterest	0	USD
CY2014	us-gaap	Income Loss From Discontinued Operations Net Of Tax Attributable To Reporting Entity IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity	10000	USD
CY2015	us-gaap	Income Loss From Discontinued Operations Net Of Tax Attributable To Reporting Entity IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity	0	USD
CY2016	us-gaap	Income Loss From Discontinued Operations Net Of Tax Attributable To Reporting Entity IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity	0	USD
CY2014	us-gaap	Income Loss From Discontinued Operations Net Of Tax Per Basic Share IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare	0.00
CY2015	us-gaap	Income Loss From Discontinued Operations Net Of Tax Per Basic Share IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare	0.00
CY2016	us-gaap	Income Loss From Discontinued Operations Net Of Tax Per Basic Share IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare	0.00
CY2014	us-gaap	Income Loss From Discontinued Operations Net Of Tax Per Diluted Share IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare	0.00
CY2015	us-gaap	Income Loss From Discontinued Operations Net Of Tax Per Diluted Share IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare	0.00
CY2016	us-gaap	Income Loss From Discontinued Operations Net Of Tax Per Diluted Share IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare	0.00
CY2014	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments	-7006000	USD
CY2015	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments	62329000	USD
CY2016	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments	52234000	USD
CY2016Q4	us-gaap	Income Tax Examination Penalties And Interest Accrued IncomeTaxExaminationPenaltiesAndInterestAccrued	0	USD
CY2014	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	-15136000	USD
CY2014	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	1345000	USD
CY2015	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	-1014000	USD
CY2016	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	693000	USD
CY2014	us-gaap	Increase Decrease In Operating Assets IncreaseDecreaseInOperatingAssets	1074000	USD
CY2015	us-gaap	Increase Decrease In Operating Assets IncreaseDecreaseInOperatingAssets	3968000	USD
CY2016	us-gaap	Increase Decrease In Operating Assets IncreaseDecreaseInOperatingAssets	12983000	USD
CY2014	us-gaap	Increase Decrease In Operating Liabilities IncreaseDecreaseInOperatingLiabilities	-5618000	USD
CY2015	us-gaap	Increase Decrease In Operating Liabilities IncreaseDecreaseInOperatingLiabilities	-9590000	USD
CY2016	us-gaap	Increase Decrease In Operating Liabilities IncreaseDecreaseInOperatingLiabilities	-12084000	USD
CY2015	us-gaap	Incremental Common Shares Attributable To Participating Nonvested Shares With Non Forfeitable Dividend Rights IncrementalCommonSharesAttributableToParticipatingNonvestedSharesWithNonForfeitableDividendRights	1204000	shares
CY2016	us-gaap	Incremental Common Shares Attributable To Participating Nonvested Shares With Non Forfeitable Dividend Rights IncrementalCommonSharesAttributableToParticipatingNonvestedSharesWithNonForfeitableDividendRights	825000	shares
CY2014	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	1917000	shares
CY2015	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	5083000	shares
CY2016	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	1925000	shares
CY2016	us-gaap	Ineffectiveness On Interest Rate Fair Value Hedges Is Immaterial IneffectivenessOnInterestRateFairValueHedgesIsImmaterial	0
CY2014	us-gaap	Insurance Recoveries InsuranceRecoveries	541000	USD
CY2015	us-gaap	Insurance Recoveries InsuranceRecoveries	2335000	USD
CY2016	us-gaap	Insurance Recoveries InsuranceRecoveries	732000	USD
CY2014	us-gaap	Interest Costs Incurred Capitalized InterestCostsIncurredCapitalized	20200000	USD
CY2015	us-gaap	Interest Costs Incurred Capitalized InterestCostsIncurredCapitalized	16100000	USD
CY2016	us-gaap	Interest Costs Incurred Capitalized InterestCostsIncurredCapitalized	16500000	USD
CY2014	us-gaap	Interest Expense InterestExpense	130454000	USD
CY2015	us-gaap	Interest Expense InterestExpense	121875000	USD
CY2016	us-gaap	Interest Expense InterestExpense	123031000	USD
CY2014	us-gaap	Interest Expense Debt InterestExpenseDebt	130454000	USD
CY2015	us-gaap	Interest Expense Debt InterestExpenseDebt	121875000	USD
CY2016	us-gaap	Interest Expense Debt InterestExpenseDebt	123031000	USD
CY2014	us-gaap	Interest Paid Net InterestPaidNet	131815000	USD
CY2015	us-gaap	Interest Paid Net InterestPaidNet	130240000	USD
CY2016	us-gaap	Interest Paid Net InterestPaidNet	124635000	USD
CY2015Q4	us-gaap	Interest Payable Current And Noncurrent InterestPayableCurrentAndNoncurrent	29162000	USD
CY2016Q4	us-gaap	Interest Payable Current And Noncurrent InterestPayableCurrentAndNoncurrent	29257000	USD
CY2016Q4	us-gaap	Interest Rate Cash Flow Hedge Gain Loss To Be Reclassified During Next12 Months Net InterestRateCashFlowHedgeGainLossToBeReclassifiedDuringNext12MonthsNet	1700000	USD
CY2015Q4	us-gaap	Investments In Affiliates Subsidiaries Associates And Joint Ventures Fair Value Disclosure InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVenturesFairValueDisclosure	938906000	USD
CY2016Q4	us-gaap	Investments In Affiliates Subsidiaries Associates And Joint Ventures Fair Value Disclosure InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVenturesFairValueDisclosure	827025000	USD
CY2015Q4	us-gaap	Land Land	1833156000	USD
CY2016Q4	us-gaap	Land Land	1801576000	USD
CY2015Q4	us-gaap	Land Improvements LandImprovements	173821000	USD
CY2016Q4	us-gaap	Land Improvements LandImprovements	178701000	USD
CY2015Q4	us-gaap	Liabilities Liabilities	3816797000	USD
CY2016Q4	us-gaap	Liabilities Liabilities	3673132000	USD
CY2015Q4	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	7663844000	USD
CY2016Q4	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	7679584000	USD
CY2016	us-gaap	Liabilities Fair Value Adjustment LiabilitiesFairValueAdjustment	4200000	USD
CY2013Q4	us-gaap	Limited Partners Capital Account Units Outstanding LimitedPartnersCapitalAccountUnitsOutstanding	183278698	shares
CY2014Q4	us-gaap	Limited Partners Capital Account Units Outstanding LimitedPartnersCapitalAccountUnitsOutstanding	183278698	shares
CY2015Q4	us-gaap	Limited Partners Capital Account Units Outstanding LimitedPartnersCapitalAccountUnitsOutstanding	183278698	shares
CY2016Q4	us-gaap	Limited Partners Capital Account Units Outstanding LimitedPartnersCapitalAccountUnitsOutstanding	183278698	shares
CY2015Q4	us-gaap	Line Of Credit LineOfCredit	2300000	USD
CY2016Q4	us-gaap	Line Of Credit LineOfCredit	2900000	USD
CY2015Q4	us-gaap	Long Term Debt LongTermDebt	3570795000	USD
CY2016Q4	us-gaap	Long Term Debt LongTermDebt	3401478000	USD
CY2016Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal In Next Twelve Months LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths	51001000	USD
CY2016Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal In Year Five LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive	351117000	USD
CY2016Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal In Year Four LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour	498076000	USD
CY2016Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal In Year Three LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree	338445000	USD
CY2016Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal In Year Two LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo	512606000	USD
CY2016	us-gaap	Management Fees Revenue ManagementFeesRevenue	11300000	USD
CY2015Q4	us-gaap	Minority Interest MinorityInterest	856000	USD
CY2016Q4	us-gaap	Minority Interest MinorityInterest	3860000	USD
CY2014	us-gaap	Minority Interest Change In Redemption Value MinorityInterestChangeInRedemptionValue	-73954000	USD
CY2015	us-gaap	Minority Interest Change In Redemption Value MinorityInterestChangeInRedemptionValue	-102703000	USD
CY2016	us-gaap	Minority Interest Change In Redemption Value MinorityInterestChangeInRedemptionValue	24735000	USD
CY2016	us-gaap	Minority Interest Decrease From Redemptions MinorityInterestDecreaseFromRedemptions	1155000	USD
CY2014	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-113725000	USD
CY2015	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-201648000	USD
CY2016	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-429282000	USD
CY2014	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-298603000	USD
CY2015	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-265461000	USD
CY2016	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-112277000	USD
CY2014	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	397303000	USD
CY2015	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	458627000	USD
CY2016	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	536929000	USD
CY2014	us-gaap	Net Income Loss NetIncomeLoss	154334000	USD
CY2015	us-gaap	Net Income Loss NetIncomeLoss	340383000	USD
CY2016	us-gaap	Net Income Loss NetIncomeLoss	292718000	USD
CY2014	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	-3000	USD
CY2015	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	3000	USD
CY2016	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	380000	USD
CY2014	us-gaap	Net Income Loss Attributable To Nonredeemable Noncontrolling Interest NetIncomeLossAttributableToNonredeemableNoncontrollingInterest	-3000	USD
CY2015	us-gaap	Net Income Loss Attributable To Nonredeemable Noncontrolling Interest NetIncomeLossAttributableToNonredeemableNoncontrollingInterest	3000	USD
CY2016	us-gaap	Net Income Loss Attributable To Nonredeemable Noncontrolling Interest NetIncomeLossAttributableToNonredeemableNoncontrollingInterest	322000	USD
CY2014	us-gaap	Net Income Loss Attributable To Redeemable Noncontrolling Interest NetIncomeLossAttributableToRedeemableNoncontrollingInterest	5511000	USD
CY2015	us-gaap	Net Income Loss Attributable To Redeemable Noncontrolling Interest NetIncomeLossAttributableToRedeemableNoncontrollingInterest	16773000	USD
CY2016	us-gaap	Net Income Loss Attributable To Redeemable Noncontrolling Interest NetIncomeLossAttributableToRedeemableNoncontrollingInterest	27282000	USD
CY2014	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	150610000	USD
CY2015Q1	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	72891000	USD
CY2015Q2	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	85924000	USD
CY2015Q3	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	12361000	USD
CY2015Q4	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	161270000	USD
CY2015	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	336661000	USD
CY2016Q1	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	9464000	USD
CY2016Q2	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	17017000	USD
CY2016Q3	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	26027000	USD
CY2016Q4	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	236687000	USD
CY2016	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	289001000	USD
CY2014	us-gaap	Noncash Or Part Noncash Acquisition Debt Assumed1 NoncashOrPartNoncashAcquisitionDebtAssumed1	0	USD
CY2015	us-gaap	Noncash Or Part Noncash Acquisition Debt Assumed1 NoncashOrPartNoncashAcquisitionDebtAssumed1	0	USD
CY2016	us-gaap	Noncash Or Part Noncash Acquisition Debt Assumed1 NoncashOrPartNoncashAcquisitionDebtAssumed1	75796000	USD
CY2014	us-gaap	Noncash Or Part Noncash Acquisition Fixed Assets Acquired1 NoncashOrPartNoncashAcquisitionFixedAssetsAcquired1	0	USD
CY2015	us-gaap	Noncash Or Part Noncash Acquisition Fixed Assets Acquired1 NoncashOrPartNoncashAcquisitionFixedAssetsAcquired1	660832000	USD
CY2016	us-gaap	Noncash Or Part Noncash Acquisition Fixed Assets Acquired1 NoncashOrPartNoncashAcquisitionFixedAssetsAcquired1	0	USD
CY2014	us-gaap	Noncontrolling Interest In Net Income Loss Other Noncontrolling Interests Nonredeemable NoncontrollingInterestInNetIncomeLossOtherNoncontrollingInterestsNonredeemable	-3000	USD
CY2015	us-gaap	Noncontrolling Interest In Net Income Loss Other Noncontrolling Interests Nonredeemable NoncontrollingInterestInNetIncomeLossOtherNoncontrollingInterestsNonredeemable	3000	USD
CY2016	us-gaap	Noncontrolling Interest In Net Income Loss Other Noncontrolling Interests Nonredeemable NoncontrollingInterestInNetIncomeLossOtherNoncontrollingInterestsNonredeemable	380000	USD
CY2016	us-gaap	Noncontrolling Interest Increase From Sale Of Parent Equity Interest NoncontrollingInterestIncreaseFromSaleOfParentEquityInterest	102000	USD
CY2015Q4	us-gaap	Notes Receivable Net NotesReceivableNet	16694000	USD
CY2016Q4	us-gaap	Notes Receivable Net NotesReceivableNet	19790000	USD
CY2016Q4	us-gaap	Number Of Real Estate Properties NumberOfRealEstateProperties	127	Communities
CY2016	us-gaap	Number Of Reportable Segments NumberOfReportableSegments	2	Segments
CY2016Q4	us-gaap	Number Of States In Which Entity Operates NumberOfStatesInWhichEntityOperates	10
CY2014	us-gaap	Operating Income Loss OperatingIncomeLoss	126764000	USD
CY2015	us-gaap	Operating Income Loss OperatingIncomeLoss	159591000	USD
CY2016	us-gaap	Operating Income Loss OperatingIncomeLoss	174622000	USD
CY2014	us-gaap	Operating Leases Income Statement Minimum Lease Revenue OperatingLeasesIncomeStatementMinimumLeaseRevenue	805002000	USD
CY2015Q1	us-gaap	Operating Leases Income Statement Minimum Lease Revenue OperatingLeasesIncomeStatementMinimumLeaseRevenue	207047000	USD
CY2015Q2	us-gaap	Operating Leases Income Statement Minimum Lease Revenue OperatingLeasesIncomeStatementMinimumLeaseRevenue	212764000	USD
CY2015Q3	us-gaap	Operating Leases Income Statement Minimum Lease Revenue OperatingLeasesIncomeStatementMinimumLeaseRevenue	217765000	USD
CY2015Q4	us-gaap	Operating Leases Income Statement Minimum Lease Revenue OperatingLeasesIncomeStatementMinimumLeaseRevenue	234352000	USD
CY2015	us-gaap	Operating Leases Income Statement Minimum Lease Revenue OperatingLeasesIncomeStatementMinimumLeaseRevenue	871928000	USD
CY2016Q1	us-gaap	Operating Leases Income Statement Minimum Lease Revenue OperatingLeasesIncomeStatementMinimumLeaseRevenue	231957000	USD
CY2016Q2	us-gaap	Operating Leases Income Statement Minimum Lease Revenue OperatingLeasesIncomeStatementMinimumLeaseRevenue	236168000	USD
CY2016Q3	us-gaap	Operating Leases Income Statement Minimum Lease Revenue OperatingLeasesIncomeStatementMinimumLeaseRevenue	240255000	USD
CY2016Q4	us-gaap	Operating Leases Income Statement Minimum Lease Revenue OperatingLeasesIncomeStatementMinimumLeaseRevenue	240081000	USD
CY2016	us-gaap	Operating Leases Income Statement Minimum Lease Revenue OperatingLeasesIncomeStatementMinimumLeaseRevenue	948461000	USD
CY2015Q4	us-gaap	Other Assets OtherAssets	137302000	USD
CY2016Q4	us-gaap	Other Assets OtherAssets	118535000	USD
CY2014	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	-3861000	USD
CY2015	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	-4131000	USD
CY2016	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	7171000	USD
CY2014	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci On Derivatives Before Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesBeforeTax	-4834000	USD
CY2015	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci On Derivatives Before Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesBeforeTax	-2262000	USD
CY2016	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci On Derivatives Before Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesBeforeTax	-3657000	USD
CY2014	us-gaap	Other Comprehensive Income Unrealized Gain Loss On Derivatives Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax	-8695000	USD
CY2015	us-gaap	Other Comprehensive Income Unrealized Gain Loss On Derivatives Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax	-6393000	USD
CY2016	us-gaap	Other Comprehensive Income Unrealized Gain Loss On Derivatives Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax	3514000	USD
CY2014	us-gaap	Other Cost And Expense Operating OtherCostAndExpenseOperating	8271000	USD
CY2015	us-gaap	Other Cost And Expense Operating OtherCostAndExpenseOperating	9708000	USD
CY2016	us-gaap	Other Cost And Expense Operating OtherCostAndExpenseOperating	7649000	USD
CY2014	us-gaap	Other Depreciation And Amortization OtherDepreciationAndAmortization	5775000	USD
CY2015	us-gaap	Other Depreciation And Amortization OtherDepreciationAndAmortization	6679000	USD
CY2016	us-gaap	Other Depreciation And Amortization OtherDepreciationAndAmortization	6023000	USD
CY2014	us-gaap	Other Interest And Dividend Income OtherInterestAndDividendIncome	3400000	USD
CY2015	us-gaap	Other Interest And Dividend Income OtherInterestAndDividendIncome	1500000	USD
CY2016	us-gaap	Other Interest And Dividend Income OtherInterestAndDividendIncome	1800000	USD
CY2014	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	11858000	USD
CY2015	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	1551000	USD
CY2016	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	1930000	USD
CY2014	us-gaap	Other Operating Activities Cash Flow Statement OtherOperatingActivitiesCashFlowStatement	13104000	USD
CY2015	us-gaap	Other Operating Activities Cash Flow Statement OtherOperatingActivitiesCashFlowStatement	6612000	USD
CY2016	us-gaap	Other Operating Activities Cash Flow Statement OtherOperatingActivitiesCashFlowStatement	11861000	USD
CY2014	us-gaap	Owned Property Management Costs OwnedPropertyManagementCosts	22138000	USD
CY2015	us-gaap	Owned Property Management Costs OwnedPropertyManagementCosts	23978000	USD
CY2016	us-gaap	Owned Property Management Costs OwnedPropertyManagementCosts	26083000	USD
CY2015Q4	us-gaap	Partners Capital Account Units PartnersCapitalAccountUnits	183278698	shares
CY2014	us-gaap	Partners Capital Account Units Redeemed PartnersCapitalAccountUnitsRedeemed	0	shares
CY2015	us-gaap	Partners Capital Account Units Redeemed PartnersCapitalAccountUnitsRedeemed	0	shares
CY2016	us-gaap	Partners Capital Account Units Redeemed PartnersCapitalAccountUnitsRedeemed	0	shares
CY2014	us-gaap	Payments For Capital Improvements PaymentsForCapitalImprovements	96679000	USD
CY2015	us-gaap	Payments For Capital Improvements PaymentsForCapitalImprovements	113400000	USD
CY2016	us-gaap	Payments For Capital Improvements PaymentsForCapitalImprovements	91852000	USD
CY2015	us-gaap	Payments For Delayed Tax Exempt Exchange PaymentsForDelayedTaxExemptExchange	221000000	USD
CY2015	us-gaap	Payments For Proceeds From Investments PaymentsForProceedsFromInvestments	-387700000	USD
CY2016	us-gaap	Payments For Proceeds From Investments PaymentsForProceedsFromInvestments	-280500000	USD
CY2014	us-gaap	Payments For Proceeds From Loans Receivable PaymentsForProceedsFromLoansReceivable	-68664000	USD
CY2015	us-gaap	Payments For Proceeds From Loans Receivable PaymentsForProceedsFromLoansReceivable	2325000	USD
CY2016	us-gaap	Payments For Proceeds From Loans Receivable PaymentsForProceedsFromLoansReceivable	3000000	USD
CY2014	us-gaap	Payments Of Dividends Common Stock PaymentsOfDividendsCommonStock	256100000	USD
CY2015	us-gaap	Payments Of Dividends Common Stock PaymentsOfDividendsCommonStock	283168000	USD
CY2016	us-gaap	Payments Of Dividends Common Stock PaymentsOfDividendsCommonStock	308923000	USD
CY2014	us-gaap	Payments Of Dividends Minority Interest PaymentsOfDividendsMinorityInterest	9929000	USD
CY2015	us-gaap	Payments Of Dividends Minority Interest PaymentsOfDividendsMinorityInterest	10654000	USD
CY2016	us-gaap	Payments Of Dividends Minority Interest PaymentsOfDividendsMinorityInterest	29688000	USD
CY2014	us-gaap	Payments Of Dividends Preferred Stock And Preference Stock PaymentsOfDividendsPreferredStockAndPreferenceStock	3724000	USD
CY2015	us-gaap	Payments Of Dividends Preferred Stock And Preference Stock PaymentsOfDividendsPreferredStockAndPreferenceStock	3722000	USD
CY2016	us-gaap	Payments Of Dividends Preferred Stock And Preference Stock PaymentsOfDividendsPreferredStockAndPreferenceStock	3717000	USD
CY2014	us-gaap	Payments To Acquire Interest In Subsidiaries And Affiliates PaymentsToAcquireInterestInSubsidiariesAndAffiliates	222930000	USD
CY2015	us-gaap	Payments To Acquire Interest In Subsidiaries And Affiliates PaymentsToAcquireInterestInSubsidiariesAndAffiliates	217642000	USD
CY2016	us-gaap	Payments To Acquire Interest In Subsidiaries And Affiliates PaymentsToAcquireInterestInSubsidiariesAndAffiliates	40162000	USD
CY2014	us-gaap	Payments To Acquire Productive Assets PaymentsToAcquireProductiveAssets	5497000	USD
CY2015	us-gaap	Payments To Acquire Productive Assets PaymentsToAcquireProductiveAssets	4049000	USD
CY2016	us-gaap	Payments To Acquire Productive Assets PaymentsToAcquireProductiveAssets	4439000	USD
CY2014	us-gaap	Payments To Acquire Real Estate PaymentsToAcquireRealEstate	228810000	USD
CY2015	us-gaap	Payments To Acquire Real Estate PaymentsToAcquireRealEstate	244769000	USD
CY2016	us-gaap	Payments To Acquire Real Estate PaymentsToAcquireRealEstate	163015000	USD
CY2014	us-gaap	Payments To Develop Real Estate Assets PaymentsToDevelopRealEstateAssets	251493000	USD
CY2015	us-gaap	Payments To Develop Real Estate Assets PaymentsToDevelopRealEstateAssets	103205000	USD
CY2016	us-gaap	Payments To Develop Real Estate Assets PaymentsToDevelopRealEstateAssets	178279000	USD
CY2014	us-gaap	Preferred Stock Dividends Income Statement Impact PreferredStockDividendsIncomeStatementImpact	3724000	USD
CY2015	us-gaap	Preferred Stock Dividends Income Statement Impact PreferredStockDividendsIncomeStatementImpact	3722000	USD
CY2016	us-gaap	Preferred Stock Dividends Income Statement Impact PreferredStockDividendsIncomeStatementImpact	3717000	USD
CY2015Q4	us-gaap	Preferred Stock Par Or Stated Value Per Share PreferredStockParOrStatedValuePerShare	0
CY2016Q4	us-gaap	Preferred Stock Par Or Stated Value Per Share PreferredStockParOrStatedValuePerShare	0
CY2015Q4	us-gaap	Preferred Stock Shares Authorized PreferredStockSharesAuthorized	50000000	shares
CY2016Q4	us-gaap	Preferred Stock Shares Authorized PreferredStockSharesAuthorized	50000000	shares
CY2014	us-gaap	Proceeds From Issuance Of Common Stock ProceedsFromIssuanceOfCommonStock	99849000	USD
CY2015	us-gaap	Proceeds From Issuance Of Common Stock ProceedsFromIssuanceOfCommonStock	210011000	USD
CY2016	us-gaap	Proceeds From Issuance Of Common Stock ProceedsFromIssuanceOfCommonStock	173211000	USD
CY2014	us-gaap	Proceeds From Issuance Of Secured Debt ProceedsFromIssuanceOfSecuredDebt	5502000	USD
CY2015	us-gaap	Proceeds From Issuance Of Secured Debt ProceedsFromIssuanceOfSecuredDebt	127600000	USD
CY2016	us-gaap	Proceeds From Issuance Of Secured Debt ProceedsFromIssuanceOfSecuredDebt	50000000	USD
CY2014	us-gaap	Proceeds From Issuance Of Unsecured Debt ProceedsFromIssuanceOfUnsecuredDebt	298956000	USD
CY2015	us-gaap	Proceeds From Issuance Of Unsecured Debt ProceedsFromIssuanceOfUnsecuredDebt	299310000	USD
CY2016	us-gaap	Proceeds From Issuance Of Unsecured Debt ProceedsFromIssuanceOfUnsecuredDebt	300000000	USD
CY2014	us-gaap	Proceeds From Payments For Other Financing Activities ProceedsFromPaymentsForOtherFinancingActivities	-7318000	USD
CY2015	us-gaap	Proceeds From Payments For Other Financing Activities ProceedsFromPaymentsForOtherFinancingActivities	-19027000	USD
CY2016	us-gaap	Proceeds From Payments For Other Financing Activities ProceedsFromPaymentsForOtherFinancingActivities	-11154000	USD
CY2014	us-gaap	Proceeds From Repayments Of Lines Of Credit ProceedsFromRepaymentsOfLinesOfCredit	152500000	USD
CY2015	us-gaap	Proceeds From Repayments Of Lines Of Credit ProceedsFromRepaymentsOfLinesOfCredit	-2500000	USD
CY2016	us-gaap	Proceeds From Repayments Of Lines Of Credit ProceedsFromRepaymentsOfLinesOfCredit	-128650000	USD
CY2015	us-gaap	Proceeds From Sale Of Property Plant And Equipment ProceedsFromSaleOfPropertyPlantAndEquipment	408700000	USD
CY2016	us-gaap	Proceeds From Sale Of Property Plant And Equipment ProceedsFromSaleOfPropertyPlantAndEquipment	284600000	USD
CY2014	us-gaap	Proceeds From Sale Of Real Estate Heldforinvestment ProceedsFromSaleOfRealEstateHeldforinvestment	383886000	USD
CY2015	us-gaap	Proceeds From Sale Of Real Estate Heldforinvestment ProceedsFromSaleOfRealEstateHeldforinvestment	387650000	USD
CY2016	us-gaap	Proceeds From Sale Of Real Estate Heldforinvestment ProceedsFromSaleOfRealEstateHeldforinvestment	302354000	USD
CY2014	us-gaap	Profit Loss ProfitLoss	159842000	USD
CY2015	us-gaap	Profit Loss ProfitLoss	357159000	USD
CY2016	us-gaap	Profit Loss ProfitLoss	320380000	USD
CY2013Q4	us-gaap	Real Estate Accumulated Depreciation RealEstateAccumulatedDepreciation	2208794000	USD
CY2014Q4	us-gaap	Real Estate Accumulated Depreciation RealEstateAccumulatedDepreciation	2434772000	USD
CY2015Q4	us-gaap	Real Estate Accumulated Depreciation RealEstateAccumulatedDepreciation	2646874000	USD
CY2016Q4	us-gaap	Real Estate Accumulated Depreciation RealEstateAccumulatedDepreciation	2923625000	USD
CY2014	us-gaap	Real Estate Accumulated Depreciation Real Estate Sold RealEstateAccumulatedDepreciationRealEstateSold	126151000	USD
CY2015	us-gaap	Real Estate Accumulated Depreciation Real Estate Sold RealEstateAccumulatedDepreciationRealEstateSold	152520000	USD
CY2016	us-gaap	Real Estate Accumulated Depreciation Real Estate Sold RealEstateAccumulatedDepreciationRealEstateSold	122153000	USD
CY2014	us-gaap	Real Estate Cost Of Real Estate Sold RealEstateCostOfRealEstateSold	269681000	USD
CY2015	us-gaap	Real Estate Cost Of Real Estate Sold RealEstateCostOfRealEstateSold	301920000	USD
CY2016	us-gaap	Real Estate Cost Of Real Estate Sold RealEstateCostOfRealEstateSold	238440000	USD
CY2016Q4	us-gaap	Real Estate Federal Income Tax Basis RealEstateFederalIncomeTaxBasis	8700000000	USD
CY2013Q4	us-gaap	Real Estate Gross At Carrying Value RealEstateGrossAtCarryingValue	8207977000	USD
CY2014Q4	us-gaap	Real Estate Gross At Carrying Value RealEstateGrossAtCarryingValue	8383259000	USD
CY2015Q4	us-gaap	Real Estate Gross At Carrying Value RealEstateGrossAtCarryingValue	9190276000	USD
CY2016Q4	us-gaap	Real Estate Gross At Carrying Value RealEstateGrossAtCarryingValue	9615753000	USD
CY2014	us-gaap	Real Estate Improvements RealEstateImprovements	326461000	USD
CY2015	us-gaap	Real Estate Improvements RealEstateImprovements	203183000	USD
CY2016	us-gaap	Real Estate Improvements RealEstateImprovements	339813000	USD
CY2015Q4	us-gaap	Real Estate Investment Property Accumulated Depreciation RealEstateInvestmentPropertyAccumulatedDepreciation	2646044000	USD
CY2016Q4	us-gaap	Real Estate Investment Property Accumulated Depreciation RealEstateInvestmentPropertyAccumulatedDepreciation	2923072000	USD
CY2015Q4	us-gaap	Real Estate Investment Property At Cost RealEstateInvestmentPropertyAtCost	9053599000	USD
CY2016Q4	us-gaap	Real Estate Investment Property At Cost RealEstateInvestmentPropertyAtCost	9271847000	USD
CY2014	us-gaap	Real Estate Other Acquisitions RealEstateOtherAcquisitions	231225000	USD
CY2015	us-gaap	Real Estate Other Acquisitions RealEstateOtherAcquisitions	906446000	USD
CY2016	us-gaap	Real Estate Other Acquisitions RealEstateOtherAcquisitions	324104000	USD
CY2014	us-gaap	Real Estate Taxes And Insurance RealEstateTaxesAndInsurance	99175000	USD
CY2015	us-gaap	Real Estate Taxes And Insurance RealEstateTaxesAndInsurance	102963000	USD
CY2016	us-gaap	Real Estate Taxes And Insurance RealEstateTaxesAndInsurance	115429000	USD
CY2015Q4	us-gaap	Redeemable Noncontrolling Interest Equity Carrying Amount RedeemableNoncontrollingInterestEquityCarryingAmount	946436000	USD
CY2016Q4	us-gaap	Redeemable Noncontrolling Interest Equity Carrying Amount RedeemableNoncontrollingInterestEquityCarryingAmount	909482000	USD
CY2014Q4	us-gaap	Redeemable Noncontrolling Interest Equity Common Carrying Amount RedeemableNoncontrollingInterestEquityCommonCarryingAmount	282480000	USD
CY2015Q4	us-gaap	Redeemable Noncontrolling Interest Equity Common Carrying Amount RedeemableNoncontrollingInterestEquityCommonCarryingAmount	946436000	USD
CY2016Q4	us-gaap	Redeemable Noncontrolling Interest Equity Common Carrying Amount RedeemableNoncontrollingInterestEquityCommonCarryingAmount	909482000	USD
CY2014	us-gaap	Repayments Of Secured Debt RepaymentsOfSecuredDebt	80961000	USD
CY2015	us-gaap	Repayments Of Secured Debt RepaymentsOfSecuredDebt	193958000	USD
CY2016	us-gaap	Repayments Of Secured Debt RepaymentsOfSecuredDebt	375308000	USD
CY2014	us-gaap	Repayments Of Unsecured Debt RepaymentsOfUnsecuredDebt	312500000	USD
CY2015	us-gaap	Repayments Of Unsecured Debt RepaymentsOfUnsecuredDebt	325540000	USD
CY2016	us-gaap	Repayments Of Unsecured Debt RepaymentsOfUnsecuredDebt	95053000	USD
CY2015Q4	us-gaap	Restricted Cash And Cash Equivalents RestrictedCashAndCashEquivalents	20798000	USD
CY2016Q4	us-gaap	Restricted Cash And Cash Equivalents RestrictedCashAndCashEquivalents	19994000	USD
CY2014	us-gaap	Revenues Revenues	818046000	USD
CY2015	us-gaap	Revenues Revenues	894638000	USD
CY2016	us-gaap	Revenues Revenues	959861000	USD
CY2014	us-gaap	Sec Schedule Iii Real Estate Accumulated Depreciation Depreciation Expense SECScheduleIIIRealEstateAccumulatedDepreciationDepreciationExpense	356673000	USD
CY2015	us-gaap	Sec Schedule Iii Real Estate Accumulated Depreciation Depreciation Expense SECScheduleIIIRealEstateAccumulatedDepreciationDepreciationExpense	364622000	USD
CY2016	us-gaap	Sec Schedule Iii Real Estate Accumulated Depreciation Depreciation Expense SECScheduleIIIRealEstateAccumulatedDepreciationDepreciationExpense	398904000	USD
CY2015Q4	us-gaap	Secured Debt SecuredDebt	1376945000	USD
CY2016Q4	us-gaap	Secured Debt SecuredDebt	1130858000	USD
CY2014	us-gaap	Share Based Compensation ShareBasedCompensation	13954000	USD
CY2015	us-gaap	Share Based Compensation ShareBasedCompensation	18017000	USD
CY2016	us-gaap	Share Based Compensation ShareBasedCompensation	13398000	USD
CY2016	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Vested In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod	0	shares
CY2016	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Vested In Period Weighted Average Grant Date Fair Value ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue	0
CY2015Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber	2234963	shares
CY2016Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber	2234963	shares
CY2015Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice	12.65
CY2016Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice	12.65
CY2016	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Gross ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross	0	shares
CY2015Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber	2234963	shares
CY2016Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber	2234963	shares
CY2015Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice	12.65
CY2016Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice	12.65
CY2016	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Exercises In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice	0.00
CY2016	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Forfeitures In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice	0.00
CY2016	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Grants In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice	0
CY2015	us-gaap	Stock Issued During Period Shares Acquisitions StockIssuedDuringPeriodSharesAcquisitions	563836000	shares
CY2016	us-gaap	Stock Issued During Period Shares Acquisitions StockIssuedDuringPeriodSharesAcquisitions	0	shares
CY2008	us-gaap	Stock Issued During Period Shares Dividend Reinvestment Plan StockIssuedDuringPeriodSharesDividendReinvestmentPlan	9957233	shares
CY2014	us-gaap	Stock Issued During Period Value Conversion Of Units StockIssuedDuringPeriodValueConversionOfUnits	4372000	USD
CY2015	us-gaap	Stock Issued During Period Value Conversion Of Units StockIssuedDuringPeriodValueConversionOfUnits	3817000	USD
CY2016	us-gaap	Stock Issued During Period Value Conversion Of Units StockIssuedDuringPeriodValueConversionOfUnits	9466000	USD
CY2014	us-gaap	Stock Issued During Period Value New Issues StockIssuedDuringPeriodValueNewIssues	99849000	USD
CY2015	us-gaap	Stock Issued During Period Value New Issues StockIssuedDuringPeriodValueNewIssues	210011000	USD
CY2016	us-gaap	Stock Issued During Period Value New Issues StockIssuedDuringPeriodValueNewIssues	173211000	USD
CY2014	us-gaap	Stock Issued During Period Value Share Based Compensation StockIssuedDuringPeriodValueShareBasedCompensation	9805000	USD
CY2015	us-gaap	Stock Issued During Period Value Share Based Compensation StockIssuedDuringPeriodValueShareBasedCompensation	10194000	USD
CY2016	us-gaap	Stock Issued During Period Value Share Based Compensation StockIssuedDuringPeriodValueShareBasedCompensation	4975000	USD
CY2015Q4	us-gaap	Stockholders Equity StockholdersEquity	2899755000	USD
CY2016Q4	us-gaap	Stockholders Equity StockholdersEquity	3093110000	USD
CY2013Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	2812504000	USD
CY2014Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	2735950000	USD
CY2015Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	2900611000	USD
CY2016Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	3096970000	USD
CY2014	us-gaap	Transfer To Other Real Estate TransferToOtherRealEstate	54938000	USD
CY2015	us-gaap	Transfer To Other Real Estate TransferToOtherRealEstate	0	USD
CY2016	us-gaap	Transfer To Other Real Estate TransferToOtherRealEstate	80583000	USD
CY2015Q4	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	0	USD
CY2016Q4	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	0	USD
CY2015Q4	us-gaap	Unsecured Debt UnsecuredDebt	2193850000	USD
CY2016Q4	us-gaap	Unsecured Debt UnsecuredDebt	2270620000	USD
CY2016	us-gaap	Valuation Allowance Deferred Tax Asset Change In Amount ValuationAllowanceDeferredTaxAssetChangeInAmount	-100000	USD
CY2014	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	253445000	shares
CY2015Q1	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	258662000	shares
CY2015Q2	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	262806000	shares
CY2015Q3	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	261207000	shares
CY2015Q4	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	266108000	shares
CY2015	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	263752000	shares
CY2016Q1	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	264285000	shares
CY2016Q2	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	268174000	shares
CY2016Q3	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	268305000	shares
CY2016Q4	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	271551000	shares
CY2016	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	267311000	shares
CY2014	us-gaap	Weighted Average Number Of Shares Issued Basic WeightedAverageNumberOfSharesIssuedBasic	252707000	shares
CY2015	us-gaap	Weighted Average Number Of Shares Issued Basic WeightedAverageNumberOfSharesIssuedBasic	259873000	shares
CY2016	us-gaap	Weighted Average Number Of Shares Issued Basic WeightedAverageNumberOfSharesIssuedBasic	266211000	shares
CY2014	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	251528000	shares
CY2015Q1	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	256834000	shares
CY2015Q2	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	257849000	shares
CY2015Q3	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	259114000	shares
CY2015Q4	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	260830000	shares
CY2015	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	258669000	shares
CY2016Q1	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	262456000	shares
CY2016Q2	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	266268000	shares
CY2016Q3	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	266301000	shares
CY2016Q4	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	266498000	shares
CY2016	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	265386000	shares
CY2016	us-gaap	Advertising Cost Policy Expensed Advertising Cost AdvertisingCostPolicyExpensedAdvertisingCost	<div style="font-family:Times New Roman;font-size:10pt;"><div style="line-height:120%;padding-top:13px;text-align:left;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;font-weight:bold;">Advertising Costs</font></div><div style="line-height:120%;padding-top:13px;text-align:left;text-indent:48px;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">All advertising costs are expensed as incurred and reported on the Consolidated Statements of Operations within the line item </font><font style="font-family:inherit;font-size:10pt;font-style:italic;">Property operating and maintenance</font><font style="font-family:inherit;font-size:10pt;">. During the years ended </font><font style="font-family:inherit;font-size:10pt;">December 31, 2016</font><font style="font-family:inherit;font-size:10pt;">, </font><font style="font-family:inherit;font-size:10pt;">2015</font><font style="font-family:inherit;font-size:10pt;">, and </font><font style="font-family:inherit;font-size:10pt;">2014</font><font style="font-family:inherit;font-size:10pt;">, total advertising expense was </font><font style="font-family:inherit;font-size:10pt;">$6.4 million</font><font style="font-family:inherit;font-size:10pt;">, </font><font style="font-family:inherit;font-size:10pt;">$6.4 million</font><font style="font-family:inherit;font-size:10pt;">, and </font><font style="font-family:inherit;font-size:10pt;">$6.0 million</font><font style="font-family:inherit;font-size:10pt;">, respectively.</font></div></div>
CY2016	us-gaap	Use Of Estimates UseOfEstimates	<div style="font-family:Times New Roman;font-size:10pt;"><div style="line-height:120%;padding-top:13px;text-align:left;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;font-weight:bold;">Use of Estimates</font></div><div style="line-height:120%;padding-top:13px;text-align:left;text-indent:48px;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">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.</font></div></div>

Files In Submission

Name	View Source	Status
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a201610-k.htm	Edgar Link	pending
a201610-k_chartx35081.jpg	Edgar Link	pending
exhibit1001-12x31x2016.htm	Edgar Link	pending
exhibit1002-12x31x2016.htm	Edgar Link	pending
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exhibit313-12x31x2016.htm	Edgar Link	pending
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exhibit321-12x31x2016.htm	Edgar Link	pending
exhibit322-12x31x2016.htm	Edgar Link	pending
exhibit323-12x31x2016.htm	Edgar Link	pending
exhibit324-12x31x2016.htm	Edgar Link	pending
exhibit991-downreitfinanci.htm	Edgar Link	pending
FilingSummary.xml	Edgar Link	unprocessable
Financial_Report.xlsx	Edgar Link	pending
R1.htm	Edgar Link	pending
R10.htm	Edgar Link	pending
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$UDR
UDR, Inc. Stock $udr

2016 Q4 Form 10-K Financial Statement

#000007420817000030 Filed on February 21, 2017

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$UDR UDR, Inc. Stock $udr

2016 Q4 Form 10-K Financial Statement

#000007420817000030 Filed on February 21, 2017

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$UDR
UDR, Inc. Stock $udr