$AVB
AVALONBAY COMMUNITIES INC Stock $avb

$avb Overview Financials Valuation SEC Filings Company Website

2017 Q4 Form 10-Q Financial Statement

#000091591217000018 Filed on November 03, 2017

Income Statement

Concept	2017 Q4	2017 Q3	2016 Q3
Revenue	$555.3M	$550.5M	$516.2M
YoY Change	7.15%	6.64%	8.59%
Cost Of Revenue	$181.8M	$187.3M	$177.1M
YoY Change	7.32%	5.76%	6.62%
Gross Profit	$373.5M	$363.2M	$339.1M
YoY Change	7.08%	7.11%	9.63%
Gross Profit Margin	67.26%	65.98%	65.69%
Selling, General & Admin	$11.90M	$11.70M	$11.90M
YoY Change	14.42%	-1.68%	13.33%
% of Gross Profit	3.19%	3.22%	3.51%
Research & Development
YoY Change
% of Gross Profit
Depreciation & Amortization	$157.1M	$145.0M	$131.7M
YoY Change	12.21%	10.07%	9.61%
% of Gross Profit	42.06%	39.92%	38.85%
Operating Expenses	$169.0M	$392.5M	$372.5M
YoY Change	12.22%	5.37%	14.6%
Operating Profit	$204.5M	$370.1M	$345.2M
YoY Change	3.18%	7.22%	9.69%
Interest Expense	-$52.10M	$47.74M	$47.87M
YoY Change	32.23%	-0.27%	10.73%
% of Operating Profit	-25.48%	12.9%	13.87%
Other Income/Expense, Net
YoY Change
Pretax Income	$237.5M	$238.2M	$356.4M
YoY Change	-2.02%	-33.15%	72.89%
Income Tax	$0.00	$24.00K	$22.00K
% Of Pretax Income	0.0%	0.01%	0.01%
Net Earnings	$237.5M	$238.2M	$356.3M
YoY Change	-1.94%	-33.15%	72.91%
Net Earnings / Revenue	42.77%	43.27%	69.03%
Basic Earnings Per Share	$1.72	$1.73	$2.60
Diluted Earnings Per Share	$1.72	$1.72	$2.59
COMMON SHARES
Basic Shares Outstanding	138.1M shares	137.7M shares	137.0M shares
Diluted Shares Outstanding		138.3M shares	137.5M shares

Balance Sheet

Concept	2017 Q4	2017 Q3	2016 Q3
SHORT-TERM ASSETS
Cash & Short-Term Investments	$67.00M	$36.00M	$66.00M
YoY Change	-68.84%	-45.45%	-79.31%
Cash & Equivalents	$67.09M	$36.04M	$65.90M
Short-Term Investments
Other Short-Term Assets	$253.0M	$277.0M	$229.0M
YoY Change	-1.56%	20.96%	13.93%
Inventory
Prepaid Expenses
Receivables
Other Receivables
Total Short-Term Assets	$320.0M	$313.0M	$295.0M
YoY Change	-32.2%	6.1%	-43.27%
LONG-TERM ASSETS
Property, Plant & Equipment	$17.72B	$17.45B	$16.87B
YoY Change	4.02%	3.41%	6.84%
Goodwill
YoY Change
Intangibles
YoY Change
Long-Term Investments	$163.0M	$155.0M	$177.0M
YoY Change	-6.86%	-12.43%	-34.2%
Other Assets	$181.0M	$230.0M	$212.0M
YoY Change	16.77%	8.49%	23.26%
Total Long-Term Assets	$18.09B	$17.86B	$17.29B
YoY Change	4.02%	3.3%	6.34%
TOTAL ASSETS
Total Short-Term Assets	$320.0M	$313.0M	$295.0M
Total Long-Term Assets	$18.09B	$17.86B	$17.29B
Total Assets	$18.41B	$18.18B	$17.59B
YoY Change	3.06%	3.35%	4.81%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable	$85.00M	$84.00M	$100.0M
YoY Change	-15.84%	-16.0%	-2.91%
Accrued Expenses	$351.0M	$367.0M	$379.0M
YoY Change	12.14%	-3.17%	23.45%
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	$691.0M	$706.0M	$722.0M
YoY Change	5.34%	-2.22%	13.7%
LONG-TERM LIABILITIES
Long-Term Debt	$7.329B	$7.128B	$6.816B
YoY Change	4.24%	4.58%	8.07%
Other Long-Term Liabilities	$0.00	$1.000M	$4.000M
YoY Change	-100.0%	-75.0%
Total Long-Term Liabilities	$7.329B	$7.129B	$6.820B
YoY Change	4.22%	4.53%	8.13%
TOTAL LIABILITIES
Total Short-Term Liabilities	$691.0M	$706.0M	$722.0M
Total Long-Term Liabilities	$7.329B	$7.129B	$6.820B
Total Liabilities	$8.021B	$7.835B	$7.542B
YoY Change	4.33%	3.89%	8.64%
SHAREHOLDERS EQUITY
Retained Earnings	$188.6M	$144.6M	$36.04M
YoY Change	98.75%	301.32%	-119.75%
Common Stock	$1.381M	$1.381M	$1.373M
YoY Change	0.58%	0.58%	0.29%
Preferred Stock
YoY Change
Treasury Stock (at cost)
YoY Change
Treasury Stock Shares
Shareholders Equity	$10.39B	$10.33B	$10.04B
YoY Change
Total Liabilities & Shareholders Equity	$18.41B	$18.18B	$17.59B
YoY Change	3.06%	3.35%	4.81%

Cashflow Statement

Concept	2017 Q4	2017 Q3	2016 Q3
OPERATING ACTIVITIES
Net Income	$237.5M	$238.2M	$356.3M
YoY Change	-1.94%	-33.15%	72.91%
Depreciation, Depletion And Amortization	$157.1M	$145.0M	$131.7M
YoY Change	12.21%	10.07%	9.61%
Cash From Operating Activities	$322.5M	$358.1M	$307.5M
YoY Change	14.04%	16.46%	1.69%
INVESTING ACTIVITIES
Capital Expenditures	-$35.50M	-$493.8M	-$525.9M
YoY Change	-193.67%	-6.1%	33.61%
Acquisitions
YoY Change
Other Investing Activities	-$305.1M	$122.8M	$371.8M
YoY Change	46.19%	-66.97%	266.67%
Cash From Investing Activities	-$340.6M	-$371.1M	-$154.1M
YoY Change	99.41%	140.82%	-47.26%
FINANCING ACTIVITIES
Cash Dividend Paid
YoY Change
Common Stock Issuance & Retirement, Net
YoY Change
Debt Paid & Issued, Net
YoY Change
Cash From Financing Activities	3.000M	-63.10M	-269.8M
YoY Change	-91.91%	-76.61%	-210.94%
NET CHANGE
Cash From Operating Activities	322.5M	358.1M	307.5M
Cash From Investing Activities	-340.6M	-371.1M	-154.1M
Cash From Financing Activities	3.000M	-63.10M	-269.8M
Net Change In Cash	-15.10M	-76.10M	-116.4M
YoY Change	-110.13%	-34.62%	-145.94%
FREE CASH FLOW
Cash From Operating Activities	$322.5M	$358.1M	$307.5M
Capital Expenditures	-$35.50M	-$493.8M	-$525.9M
Free Cash Flow	$358.0M	$851.9M	$833.4M
YoY Change	46.18%	2.22%	19.74%

Facts In Submission

Frame	Concept Type	Concept / XBRL Key	Value	Unit
CY2017Q3	avb	Additional Numberof Communities Expected To Be Developed AdditionalNumberofCommunitiesExpectedToBeDeveloped	25	community
CY2016Q3	avb	Business Combination Acquisition Related Costs Abandoned Pursuit Costs BusinessCombinationAcquisitionRelatedCostsAbandonedPursuitCosts	2170000	USD
	avb	Business Combination Acquisition Related Costs Abandoned Pursuit Costs BusinessCombinationAcquisitionRelatedCostsAbandonedPursuitCosts	3522000	USD
CY2017Q3	avb	Business Combination Acquisition Related Costs Abandoned Pursuit Costs BusinessCombinationAcquisitionRelatedCostsAbandonedPursuitCosts	789000	USD
	avb	Business Combination Acquisition Related Costs Abandoned Pursuit Costs BusinessCombinationAcquisitionRelatedCostsAbandonedPursuitCosts	2087000	USD
	avb	Casualty Gainand Impairment Loss Net Operating Activities CasualtyGainandImpairmentLossNetOperatingActivities	-3935000	USD
	avb	Casualty Gainand Impairment Loss Net Operating Activities CasualtyGainandImpairmentLossNetOperatingActivities	8568000	USD
CY2017Q2	avb	Derivative Notional Amounts Settled During Period DerivativeNotionalAmountsSettledDuringPeriod	185100000	USD
CY2017Q2	avb	Derivative Notional Amounts Settled During Period DerivativeNotionalAmountsSettledDuringPeriod	214900000	USD
CY2017Q2	avb	Derivative Notional Amounts Settled During Period DerivativeNotionalAmountsSettledDuringPeriod	400000000	USD
	avb	Derivative Notional Amounts Settled During Period DerivativeNotionalAmountsSettledDuringPeriod	800000000	USD
CY2016Q3	avb	Disposal Group Not Discontinued Operation Net Operating Income From Assets Heldfor Sale Not Classifiedas Discontinued Operations DisposalGroupNotDiscontinuedOperationNetOperatingIncomeFromAssetsHeldforSaleNotClassifiedasDiscontinuedOperations	10039000	USD
	avb	Disposal Group Not Discontinued Operation Net Operating Income From Assets Heldfor Sale Not Classifiedas Discontinued Operations DisposalGroupNotDiscontinuedOperationNetOperatingIncomeFromAssetsHeldforSaleNotClassifiedasDiscontinuedOperations	33175000	USD
CY2017Q3	avb	Disposal Group Not Discontinued Operation Net Operating Income From Assets Heldfor Sale Not Classifiedas Discontinued Operations DisposalGroupNotDiscontinuedOperationNetOperatingIncomeFromAssetsHeldforSaleNotClassifiedasDiscontinuedOperations	1874000	USD
	avb	Disposal Group Not Discontinued Operation Net Operating Income From Assets Heldfor Sale Not Classifiedas Discontinued Operations DisposalGroupNotDiscontinuedOperationNetOperatingIncomeFromAssetsHeldforSaleNotClassifiedasDiscontinuedOperations	9633000	USD
	dei	Document Fiscal Period Focus DocumentFiscalPeriodFocus	Q3
	dei	Document Fiscal Year Focus DocumentFiscalYearFocus	2017
CY2016Q4	avb	Equity Method Investment Summarized Financial Information Assets Other Assets EquityMethodInvestmentSummarizedFinancialInformationAssetsOtherAssets	49519000	USD
CY2017Q3	avb	Equity Method Investment Summarized Financial Information Assets Other Assets EquityMethodInvestmentSummarizedFinancialInformationAssetsOtherAssets	46168000	USD
CY2016Q3	avb	Equity Method Investment Summarized Financial Information Depreciation And Amortization EquityMethodInvestmentSummarizedFinancialInformationDepreciationAndAmortization	8081000	USD
	avb	Equity Method Investment Summarized Financial Information Depreciation And Amortization EquityMethodInvestmentSummarizedFinancialInformationDepreciationAndAmortization	26027000	USD
CY2017Q3	avb	Equity Method Investment Summarized Financial Information Depreciation And Amortization EquityMethodInvestmentSummarizedFinancialInformationDepreciationAndAmortization	5938000	USD
	avb	Equity Method Investment Summarized Financial Information Depreciation And Amortization EquityMethodInvestmentSummarizedFinancialInformationDepreciationAndAmortization	20059000	USD
CY2016Q3	avb	Equity Method Investment Summarized Financial Information Interest Expense EquityMethodInvestmentSummarizedFinancialInformationInterestExpense	7919000	USD
	avb	Equity Method Investment Summarized Financial Information Interest Expense EquityMethodInvestmentSummarizedFinancialInformationInterestExpense	37857000	USD
CY2017Q3	avb	Equity Method Investment Summarized Financial Information Interest Expense EquityMethodInvestmentSummarizedFinancialInformationInterestExpense	7867000	USD
	avb	Equity Method Investment Summarized Financial Information Interest Expense EquityMethodInvestmentSummarizedFinancialInformationInterestExpense	21415000	USD
CY2016Q4	avb	Equity Method Investment Summarized Financial Information Liabilities Other Liabilities EquityMethodInvestmentSummarizedFinancialInformationLiabilitiesOtherLiabilities	16537000	USD
CY2017Q3	avb	Equity Method Investment Summarized Financial Information Liabilities Other Liabilities EquityMethodInvestmentSummarizedFinancialInformationLiabilitiesOtherLiabilities	13446000	USD
CY2016Q4	avb	Equity Method Investment Summarized Financial Information Mortgage Notes Payable And Credit Facility EquityMethodInvestmentSummarizedFinancialInformationMortgageNotesPayableAndCreditFacility	689573000	USD
CY2017Q3	avb	Equity Method Investment Summarized Financial Information Mortgage Notes Payable And Credit Facility EquityMethodInvestmentSummarizedFinancialInformationMortgageNotesPayableAndCreditFacility	525170000	USD
CY2016Q3	avb	Equity Method Investment Summarized Financial Information Operating And Other Expenses EquityMethodInvestmentSummarizedFinancialInformationOperatingAndOtherExpenses	12069000	USD
	avb	Equity Method Investment Summarized Financial Information Operating And Other Expenses EquityMethodInvestmentSummarizedFinancialInformationOperatingAndOtherExpenses	39206000	USD
CY2017Q3	avb	Equity Method Investment Summarized Financial Information Operating And Other Expenses EquityMethodInvestmentSummarizedFinancialInformationOperatingAndOtherExpenses	9378000	USD
	avb	Equity Method Investment Summarized Financial Information Operating And Other Expenses EquityMethodInvestmentSummarizedFinancialInformationOperatingAndOtherExpenses	30386000	USD
CY2016Q4	avb	Equity Method Investment Summarized Financial Information Real Estate Net EquityMethodInvestmentSummarizedFinancialInformationRealEstateNet	954493000	USD
CY2017Q3	avb	Equity Method Investment Summarized Financial Information Real Estate Net EquityMethodInvestmentSummarizedFinancialInformationRealEstateNet	699440000	USD
CY2017Q3	avb	Estimated Number Of Apartment Homes In Communities Expected To Be Developed EstimatedNumberOfApartmentHomesInCommunitiesExpectedToBeDeveloped	8392	home
CY2017Q3	avb	Expected Aggregate Number Of Apartment Homes To Be Constructed ExpectedAggregateNumberOfApartmentHomesToBeConstructed	6888	home
CY2016Q3	avb	Gainonsaleofrealestateassetsincontinuingoperations Gainonsaleofrealestateassetsincontinuingoperations	212941000	USD
	avb	Gainonsaleofrealestateassetsincontinuingoperations Gainonsaleofrealestateassetsincontinuingoperations	295503000	USD
CY2017Q3	avb	Gainonsaleofrealestateassetsincontinuingoperations Gainonsaleofrealestateassetsincontinuingoperations	27618000	USD
	avb	Gainonsaleofrealestateassetsincontinuingoperations Gainonsaleofrealestateassetsincontinuingoperations	160000000	USD
CY2016Q3	avb	Indirect Operating Expenses Net Of Corporate Income IndirectOperatingExpensesNetOfCorporateIncome	14946000	USD
	avb	Indirect Operating Expenses Net Of Corporate Income IndirectOperatingExpensesNetOfCorporateIncome	46960000	USD
CY2017Q3	avb	Indirect Operating Expenses Net Of Corporate Income IndirectOperatingExpensesNetOfCorporateIncome	15752000	USD
	avb	Indirect Operating Expenses Net Of Corporate Income IndirectOperatingExpensesNetOfCorporateIncome	48472000	USD
CY2017Q3	avb	Number Of Apartment Homes Under Reconstruction NumberOfApartmentHomesUnderReconstruction	3343	home
CY2017Q3	avb	Number Of Communities With Apartments Under Reconstruction NumberOfCommunitiesWithApartmentsUnderReconstruction	10	community
CY2017Q3	avb	Number Of Owned Communities Under Construction NumberOfOwnedCommunitiesUnderConstruction	23	community
CY2017Q3	avb	Numberof Communities Acquired NumberofCommunitiesAcquired	2	community
CY2017Q3	avb	Numberof Communities Heldfor Sale NumberofCommunitiesHeldforSale	1	community
	avb	Numberof Land Parcels Impaired NumberofLandParcelsImpaired	3	land_parcel
	avb	Numberof Land Parcels Sold NumberofLandParcelsSold	2	land_parcel
CY2016Q3	avb	Operating Expenses From Assets Heldfor Sale Not Classifiedas Discontinued Operations OperatingExpensesFromAssetsHeldforSaleNotClassifiedasDiscontinuedOperations	6349000	USD
	avb	Operating Expenses From Assets Heldfor Sale Not Classifiedas Discontinued Operations OperatingExpensesFromAssetsHeldforSaleNotClassifiedasDiscontinuedOperations	20407000	USD
CY2017Q3	avb	Operating Expenses From Assets Heldfor Sale Not Classifiedas Discontinued Operations OperatingExpensesFromAssetsHeldforSaleNotClassifiedasDiscontinuedOperations	1170000	USD
	avb	Operating Expenses From Assets Heldfor Sale Not Classifiedas Discontinued Operations OperatingExpensesFromAssetsHeldforSaleNotClassifiedasDiscontinuedOperations	5949000	USD
	avb	Payment For Redemption Of Preferred Interest Obligation PaymentForRedemptionOfPreferredInterestObligation	1400000	USD
	avb	Payment For Redemption Of Preferred Interest Obligation PaymentForRedemptionOfPreferredInterestObligation	2000000	USD
CY2016Q3	avb	Percentage Change Of Net Operating Income From Prior Year PercentageChangeOfNetOperatingIncomeFromPriorYear	0.202
	avb	Percentage Change Of Net Operating Income From Prior Year PercentageChangeOfNetOperatingIncomeFromPriorYear	0.373
CY2017Q3	avb	Percentage Change Of Net Operating Income From Prior Year PercentageChangeOfNetOperatingIncomeFromPriorYear	0.097
	avb	Percentage Change Of Net Operating Income From Prior Year PercentageChangeOfNetOperatingIncomeFromPriorYear	0.070
	dei	Current Fiscal Year End Date CurrentFiscalYearEndDate	--12-31
CY2016Q3	avb	Real Estate Gross At Carrying Value Excluding Gross Real Estate Assets Held For Sale RealEstateGrossAtCarryingValueExcludingGrossRealEstateAssetsHeldForSale	20362663000	USD
CY2017Q3	avb	Real Estate Gross At Carrying Value Excluding Gross Real Estate Assets Held For Sale RealEstateGrossAtCarryingValueExcludingGrossRealEstateAssetsHeldForSale	21492926000	USD
CY2016Q3	avb	Revenue From Assets Heldfor Sale Not Classifiedas Discontinued Operations RevenueFromAssetsHeldforSaleNotClassifiedasDiscontinuedOperations	16388000	USD
	avb	Revenue From Assets Heldfor Sale Not Classifiedas Discontinued Operations RevenueFromAssetsHeldforSaleNotClassifiedasDiscontinuedOperations	53582000	USD
CY2017Q3	avb	Revenue From Assets Heldfor Sale Not Classifiedas Discontinued Operations RevenueFromAssetsHeldforSaleNotClassifiedasDiscontinuedOperations	3044000	USD
	avb	Revenue From Assets Heldfor Sale Not Classifiedas Discontinued Operations RevenueFromAssetsHeldforSaleNotClassifiedasDiscontinuedOperations	15582000	USD
	dei	Amendment Flag AmendmentFlag	false
	dei	Document Period End Date DocumentPeriodEndDate	2017-09-30
	dei	Document Type DocumentType	10-Q
	dei	Entity Central Index Key EntityCentralIndexKey	0000915912
CY2017Q4	dei	Entity Common Stock Shares Outstanding EntityCommonStockSharesOutstanding	138087866	shares
	dei	Entity Filer Category EntityFilerCategory	Large Accelerated Filer
	dei	Entity Registrant Name EntityRegistrantName	AVALONBAY COMMUNITIES INC
CY2016Q4	us-gaap	Accrued Liabilities Current And Noncurrent AccruedLiabilitiesCurrentAndNoncurrent	274676000	USD
CY2017Q3	us-gaap	Accrued Liabilities Current And Noncurrent AccruedLiabilitiesCurrentAndNoncurrent	310633000	USD
CY2016Q4	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-30510000	USD
CY2017Q3	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-40863000	USD
CY2016Q4	us-gaap	Additional Paid In Capital AdditionalPaidInCapital	10105654000	USD
CY2017Q3	us-gaap	Additional Paid In Capital AdditionalPaidInCapital	10228648000	USD
	us-gaap	Adjustments Related To Tax Withholding For Share Based Compensation AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation	8316000	USD
	us-gaap	Adjustments Related To Tax Withholding For Share Based Compensation AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation	10514000	USD
	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	22369000	USD
	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	11555000	USD
	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	13245000	USD
	us-gaap	Amortization Of Debt Discount Premium AmortizationOfDebtDiscountPremium	-14146000	USD
	us-gaap	Amortization Of Debt Discount Premium AmortizationOfDebtDiscountPremium	-6254000	USD
	us-gaap	Amortization Of Financing Costs AmortizationOfFinancingCosts	5664000	USD
	us-gaap	Amortization Of Financing Costs AmortizationOfFinancingCosts	5729000	USD
	us-gaap	Amortization Period Of Deferred Gain Loss On Discontinuation Of Interest Rate Fair Value Hedge1 AmortizationPeriodOfDeferredGainLossOnDiscontinuationOfInterestRateFairValueHedge1	P10Y
CY2016Q3	us-gaap	Asset Management Costs AssetManagementCosts	1205000	USD
	us-gaap	Asset Management Costs AssetManagementCosts	3545000	USD
CY2017Q3	us-gaap	Asset Management Costs AssetManagementCosts	1501000	USD
	us-gaap	Asset Management Costs AssetManagementCosts	4277000	USD
CY2016Q4	us-gaap	Assets Assets	17867271000	USD
CY2017Q3	us-gaap	Assets Assets	18177837000	USD
CY2016Q4	us-gaap	Assets Of Disposal Group Including Discontinued Operation Current AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrent	20846000	USD
CY2017Q3	us-gaap	Assets Of Disposal Group Including Discontinued Operation Current AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrent	33173000	USD
CY2016Q3	us-gaap	Business Combination Acquisition Related Costs BusinessCombinationAcquisitionRelatedCosts	3804000	USD
	us-gaap	Business Combination Acquisition Related Costs BusinessCombinationAcquisitionRelatedCosts	8702000	USD
CY2017Q3	us-gaap	Business Combination Acquisition Related Costs BusinessCombinationAcquisitionRelatedCosts	789000	USD
	us-gaap	Business Combination Acquisition Related Costs BusinessCombinationAcquisitionRelatedCosts	2087000	USD
CY2015Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	400507000	USD
CY2016Q3	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	65899000	USD
	us-gaap	Cash And Cash Equivalents Period Increase Decrease CashAndCashEquivalentsPeriodIncreaseDecrease	-178952000	USD
CY2016Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	214994000	USD
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	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	4.26
CY2016Q4	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	0.01
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CY2016Q4	us-gaap	Commitments And Contingencies CommitmentsAndContingencies		USD
CY2017Q3	us-gaap	Commitments And Contingencies CommitmentsAndContingencies		USD
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	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	4.05
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CY2016Q4	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	280000000	shares
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CY2016Q4	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	137330904	shares
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CY2017Q3	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	138086893	shares
CY2016Q4	us-gaap	Common Stock Value CommonStockValue	1373000	USD
CY2017Q3	us-gaap	Common Stock Value CommonStockValue	1381000	USD
CY2016Q3	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	358859000	USD
	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	722623000	USD
CY2017Q3	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	240374000	USD
	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	628995000	USD
CY2016Q4	us-gaap	Construction In Progress Gross ConstructionInProgressGross	1882262000	USD
CY2017Q3	us-gaap	Construction In Progress Gross ConstructionInProgressGross	1559357000	USD
CY2016Q4	us-gaap	Construction Payable Current And Noncurrent ConstructionPayableCurrentAndNoncurrent	100998000	USD
CY2017Q3	us-gaap	Construction Payable Current And Noncurrent ConstructionPayableCurrentAndNoncurrent	84338000	USD
CY2016Q3	us-gaap	Depreciation Depreciation	131729000	USD
	us-gaap	Depreciation Depreciation	391414000	USD
CY2017Q3	us-gaap	Depreciation Depreciation	144990000	USD
	us-gaap	Depreciation Depreciation	427050000	USD
	us-gaap	Derivative Instruments Gain Loss Reclassification From Accumulated Oci To Income Estimated Net Amount To Be Transferred DerivativeInstrumentsGainLossReclassificationFromAccumulatedOCIToIncomeEstimatedNetAmountToBeTransferred	376000	USD
	us-gaap	Derivative Instruments Loss Reclassified From Accumulated Oci Into Income Effective Portion DerivativeInstrumentsLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortion	4682000	USD
	us-gaap	Derivative Instruments Loss Reclassified From Accumulated Oci Into Income Effective Portion DerivativeInstrumentsLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortion	5301000	USD
CY2016Q3	us-gaap	Direct Costs Of Leased And Rented Property Or Equipment DirectCostsOfLeasedAndRentedPropertyOrEquipment	124789000	USD
	us-gaap	Direct Costs Of Leased And Rented Property Or Equipment DirectCostsOfLeasedAndRentedPropertyOrEquipment	360318000	USD
CY2017Q3	us-gaap	Direct Costs Of Leased And Rented Property Or Equipment DirectCostsOfLeasedAndRentedPropertyOrEquipment	129590000	USD
	us-gaap	Direct Costs Of Leased And Rented Property Or Equipment DirectCostsOfLeasedAndRentedPropertyOrEquipment	379319000	USD
	us-gaap	Dividends Common Stock DividendsCommonStock	587819000	USD
CY2016Q3	us-gaap	Dividends Payable Current And Noncurrent DividendsPayableCurrentAndNoncurrent	185384000	USD
CY2016Q4	us-gaap	Dividends Payable Current And Noncurrent DividendsPayableCurrentAndNoncurrent	185397000	USD
CY2017Q3	us-gaap	Dividends Payable Current And Noncurrent DividendsPayableCurrentAndNoncurrent	196079000	USD
CY2016Q3	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	2.60
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	5.77
CY2017Q3	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.73
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	4.64
CY2016Q3	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	2.59
	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	5.76
CY2017Q3	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.72
	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	4.63
	us-gaap	Employee Service Share Based Compensation Allocation Of Recognized Period Costs Capitalized Amount EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsCapitalizedAmount	7790000	USD
	us-gaap	Employee Service Share Based Compensation Allocation Of Recognized Period Costs Capitalized Amount EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsCapitalizedAmount	7644000	USD
CY2016Q4	us-gaap	Equity Method Investment Difference Between Carrying Amount And Underlying Equity EquityMethodInvestmentDifferenceBetweenCarryingAmountAndUnderlyingEquity	38015000	USD
CY2017Q3	us-gaap	Equity Method Investment Difference Between Carrying Amount And Underlying Equity EquityMethodInvestmentDifferenceBetweenCarryingAmountAndUnderlyingEquity	35752000	USD
CY2016Q3	us-gaap	Equity Method Investment Realized Gain Loss On Disposal EquityMethodInvestmentRealizedGainLossOnDisposal	0	USD
	us-gaap	Equity Method Investment Realized Gain Loss On Disposal EquityMethodInvestmentRealizedGainLossOnDisposal	180256000	USD
CY2017Q3	us-gaap	Equity Method Investment Realized Gain Loss On Disposal EquityMethodInvestmentRealizedGainLossOnDisposal	107067000	USD
	us-gaap	Equity Method Investment Realized Gain Loss On Disposal EquityMethodInvestmentRealizedGainLossOnDisposal	136514000	USD
CY2016Q4	us-gaap	Equity Method Investment Summarized Financial Information Assets EquityMethodInvestmentSummarizedFinancialInformationAssets	1004012000	USD
CY2017Q3	us-gaap	Equity Method Investment Summarized Financial Information Assets EquityMethodInvestmentSummarizedFinancialInformationAssets	745608000	USD
CY2016Q4	us-gaap	Equity Method Investment Summarized Financial Information Equity Or Capital EquityMethodInvestmentSummarizedFinancialInformationEquityOrCapital	297902000	USD
CY2017Q3	us-gaap	Equity Method Investment Summarized Financial Information Equity Or Capital EquityMethodInvestmentSummarizedFinancialInformationEquityOrCapital	206992000	USD
CY2016Q4	us-gaap	Equity Method Investment Summarized Financial Information Liabilities And Equity EquityMethodInvestmentSummarizedFinancialInformationLiabilitiesAndEquity	1004012000	USD
CY2017Q3	us-gaap	Equity Method Investment Summarized Financial Information Liabilities And Equity EquityMethodInvestmentSummarizedFinancialInformationLiabilitiesAndEquity	745608000	USD
CY2016Q3	us-gaap	Equity Method Investment Summarized Financial Information Net Income Loss EquityMethodInvestmentSummarizedFinancialInformationNetIncomeLoss	2702000	USD
	us-gaap	Equity Method Investment Summarized Financial Information Net Income Loss EquityMethodInvestmentSummarizedFinancialInformationNetIncomeLoss	178700000	USD
CY2017Q3	us-gaap	Equity Method Investment Summarized Financial Information Net Income Loss EquityMethodInvestmentSummarizedFinancialInformationNetIncomeLoss	108452000	USD
	us-gaap	Equity Method Investment Summarized Financial Information Net Income Loss EquityMethodInvestmentSummarizedFinancialInformationNetIncomeLoss	144653000	USD
CY2016Q3	us-gaap	Equity Method Investment Summarized Financial Information Revenue EquityMethodInvestmentSummarizedFinancialInformationRevenue	30771000	USD
	us-gaap	Equity Method Investment Summarized Financial Information Revenue EquityMethodInvestmentSummarizedFinancialInformationRevenue	101534000	USD
CY2017Q3	us-gaap	Equity Method Investment Summarized Financial Information Revenue EquityMethodInvestmentSummarizedFinancialInformationRevenue	24568000	USD
	us-gaap	Equity Method Investment Summarized Financial Information Revenue EquityMethodInvestmentSummarizedFinancialInformationRevenue	79999000	USD
CY2016Q4	us-gaap	Fixtures And Equipment Gross FixturesAndEquipmentGross	532994000	USD
CY2017Q3	us-gaap	Fixtures And Equipment Gross FixturesAndEquipmentGross	592776000	USD
CY2016Q3	us-gaap	Gain Loss On Sale Of Other Assets GainLossOnSaleOfOtherAssets	10778000	USD
	us-gaap	Gain Loss On Sale Of Other Assets GainLossOnSaleOfOtherAssets	10921000	USD
CY2017Q3	us-gaap	Gain Loss On Sale Of Other Assets GainLossOnSaleOfOtherAssets	-120000	USD
	us-gaap	Gain Loss On Sale Of Other Assets GainLossOnSaleOfOtherAssets	246000	USD
	us-gaap	Gain Loss On Sale Of Properties GainLossOnSaleOfProperties	348675000	USD
	us-gaap	Gain Loss On Sale Of Properties GainLossOnSaleOfProperties	200110000	USD
	us-gaap	Gain On Fair Value Hedge Ineffectiveness GainOnFairValueHedgeIneffectiveness	753000	USD
CY2016Q3	us-gaap	Gains Losses On Extinguishment Of Debt GainsLossesOnExtinguishmentOfDebt	0	USD
	us-gaap	Gains Losses On Extinguishment Of Debt GainsLossesOnExtinguishmentOfDebt	-2461000	USD
CY2017Q3	us-gaap	Gains Losses On Extinguishment Of Debt GainsLossesOnExtinguishmentOfDebt	0	USD
	us-gaap	Gains Losses On Extinguishment Of Debt GainsLossesOnExtinguishmentOfDebt	-24162000	USD
CY2016Q3	us-gaap	Gains Losses On Sales Of Investment Real Estate GainsLossesOnSalesOfInvestmentRealEstate	202163000	USD
	us-gaap	Gains Losses On Sales Of Investment Real Estate GainsLossesOnSalesOfInvestmentRealEstate	284582000	USD
CY2017Q3	us-gaap	Gains Losses On Sales Of Investment Real Estate GainsLossesOnSalesOfInvestmentRealEstate	27738000	USD
	us-gaap	Gains Losses On Sales Of Investment Real Estate GainsLossesOnSalesOfInvestmentRealEstate	159754000	USD
CY2016Q3	us-gaap	General And Administrative Expense GeneralAndAdministrativeExpense	11928000	USD
	us-gaap	General And Administrative Expense GeneralAndAdministrativeExpense	35343000	USD
CY2017Q3	us-gaap	General And Administrative Expense GeneralAndAdministrativeExpense	11655000	USD
	us-gaap	General And Administrative Expense GeneralAndAdministrativeExpense	38808000	USD
	us-gaap	Income Loss Before Gain Or Loss On Sale Of Properties Extraordinary Items And Cumulative Effects Of Accounting Changes IncomeLossBeforeGainOrLossOnSaleOfPropertiesExtraordinaryItemsAndCumulativeEffectsOfAccountingChanges	441338000	USD
CY2016Q3	us-gaap	Impairment Of Investments ImpairmentOfInvestments	0	USD
	us-gaap	Impairment Of Investments ImpairmentOfInvestments	0	USD
CY2017Q3	us-gaap	Impairment Of Investments ImpairmentOfInvestments	0	USD
	us-gaap	Impairment Of Investments ImpairmentOfInvestments	0	USD
CY2016Q3	us-gaap	Impairment Of Real Estate ImpairmentOfRealEstate	0	USD
	us-gaap	Impairment Of Real Estate ImpairmentOfRealEstate	-3935000	USD
CY2017Q3	us-gaap	Impairment Of Real Estate ImpairmentOfRealEstate	0	USD
	us-gaap	Impairment Of Real Estate ImpairmentOfRealEstate	11688000	USD
CY2016Q3	us-gaap	Income Loss Before Gain Or Loss On Sale Of Properties Extraordinary Items And Cumulative Effects Of Accounting Changes IncomeLossBeforeGainOrLossOnSaleOfPropertiesExtraordinaryItemsAndCumulativeEffectsOfAccountingChanges	143752000	USD
CY2017Q3	us-gaap	Income Loss Before Gain Or Loss On Sale Of Properties Extraordinary Items And Cumulative Effects Of Accounting Changes IncomeLossBeforeGainOrLossOnSaleOfPropertiesExtraordinaryItemsAndCumulativeEffectsOfAccountingChanges	158037000	USD
	us-gaap	Income Loss Before Gain Or Loss On Sale Of Properties Extraordinary Items And Cumulative Effects Of Accounting Changes IncomeLossBeforeGainOrLossOnSaleOfPropertiesExtraordinaryItemsAndCumulativeEffectsOfAccountingChanges	408890000	USD
CY2016Q3	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	356351000	USD
	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	791620000	USD
CY2017Q3	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	238223000	USD
	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	639276000	USD
CY2016Q3	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments	-342000	USD
	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments	54779000	USD
CY2017Q3	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments	52568000	USD
	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments	70386000	USD
	us-gaap	Income Loss From Equity Method Investments Net Of Dividends Or Distributions IncomeLossFromEquityMethodInvestmentsNetOfDividendsOrDistributions	-11756000	USD
	us-gaap	Income Loss From Equity Method Investments Net Of Dividends Or Distributions IncomeLossFromEquityMethodInvestmentsNetOfDividendsOrDistributions	21627000	USD
CY2016Q3	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	22000	USD
	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	95000	USD
CY2017Q3	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	24000	USD
	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	102000	USD
	us-gaap	Increase Decrease In Accrued Liabilities IncreaseDecreaseInAccruedLiabilities	26970000	USD
	us-gaap	Increase Decrease In Accrued Liabilities IncreaseDecreaseInAccruedLiabilities	64802000	USD
	us-gaap	Increase Decrease In Construction Payables IncreaseDecreaseInConstructionPayables	1311000	USD
	us-gaap	Increase Decrease In Construction Payables IncreaseDecreaseInConstructionPayables	-16660000	USD
	us-gaap	Increase Decrease In Derivative Assets IncreaseDecreaseInDerivativeAssets	-2689000	USD
	us-gaap	Increase Decrease In Derivative Assets IncreaseDecreaseInDerivativeAssets	1422000	USD
	us-gaap	Increase Decrease In Derivative Liabilities IncreaseDecreaseInDerivativeLiabilities	53591000	USD
	us-gaap	Increase Decrease In Derivative Liabilities IncreaseDecreaseInDerivativeLiabilities	1998000	USD
	us-gaap	Increase Decrease In Prepaid Deferred Expense And Other Assets IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets	16127000	USD
	us-gaap	Increase Decrease In Prepaid Deferred Expense And Other Assets IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets	27384000	USD
	us-gaap	Increase Decrease In Restricted Cash IncreaseDecreaseInRestrictedCash	59263000	USD
	us-gaap	Increase Decrease In Restricted Cash IncreaseDecreaseInRestrictedCash	51479000	USD
	us-gaap	Increase Decrease In Restricted Cash For Operating Activities IncreaseDecreaseInRestrictedCashForOperatingActivities	4563000	USD
	us-gaap	Increase Decrease In Restricted Cash For Operating Activities IncreaseDecreaseInRestrictedCashForOperatingActivities	16205000	USD
CY2016Q3	us-gaap	Interest Costs Capitalized InterestCostsCapitalized	19889000	USD
	us-gaap	Interest Costs Capitalized InterestCostsCapitalized	60522000	USD
CY2017Q3	us-gaap	Interest Costs Capitalized InterestCostsCapitalized	16223000	USD
	us-gaap	Interest Costs Capitalized InterestCostsCapitalized	51323000	USD
CY2016Q3	us-gaap	Interest Expense InterestExpense	47871000	USD
	us-gaap	Interest Expense InterestExpense	137862000	USD
CY2017Q3	us-gaap	Interest Expense InterestExpense	47741000	USD
CY2017Q3	us-gaap	Investments In Affiliates Subsidiaries Associates And Joint Ventures InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures	155428000	USD
CY2016Q4	us-gaap	Land And Land Improvements LandAndLandImprovements	3941250000	USD
	us-gaap	Interest Expense InterestExpense	147138000	USD
	us-gaap	Interest Paid Net InterestPaidNet	137720000	USD
	us-gaap	Interest Paid Net InterestPaidNet	124585000	USD
CY2016Q4	us-gaap	Interest Payable Current And Noncurrent InterestPayableCurrentAndNoncurrent	38307000	USD
CY2017Q3	us-gaap	Interest Payable Current And Noncurrent InterestPayableCurrentAndNoncurrent	56837000	USD
CY2016Q4	us-gaap	Investment Building And Building Improvements InvestmentBuildingAndBuildingImprovements	14314981000	USD
CY2017Q3	us-gaap	Investment Building And Building Improvements InvestmentBuildingAndBuildingImprovements	15180825000	USD
CY2016Q4	us-gaap	Investments In Affiliates Subsidiaries Associates And Joint Ventures InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures	175116000	USD
CY2017Q3	us-gaap	Land And Land Improvements LandAndLandImprovements	4074105000	USD
CY2016Q4	us-gaap	Land Available For Development LandAvailableForDevelopment	84293000	USD
CY2017Q3	us-gaap	Land Available For Development LandAvailableForDevelopment	85863000	USD
CY2016Q4	us-gaap	Liabilities Liabilities	7688089000	USD
CY2017Q3	us-gaap	Liabilities Liabilities	7835285000	USD
CY2016Q4	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	17867271000	USD
CY2017Q3	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	18177837000	USD
CY2016Q4	us-gaap	Liabilities Of Disposal Group Including Discontinued Operation LiabilitiesOfDisposalGroupIncludingDiscontinuedOperation	808000	USD
CY2017Q3	us-gaap	Liabilities Of Disposal Group Including Discontinued Operation LiabilitiesOfDisposalGroupIncludingDiscontinuedOperation	600000	USD
CY2016Q4	us-gaap	Line Of Credit LineOfCredit	0	USD
CY2017Q3	us-gaap	Line Of Credit LineOfCredit	242000000	USD
CY2016Q4	us-gaap	Long Term Debt LongTermDebt	7076758000	USD
CY2017Q3	us-gaap	Long Term Debt LongTermDebt	7198443000	USD
CY2016Q3	us-gaap	Management Fees Revenue ManagementFeesRevenue	1320000	USD
	us-gaap	Management Fees Revenue ManagementFeesRevenue	4310000	USD
CY2017Q3	us-gaap	Management Fees Revenue ManagementFeesRevenue	993000	USD
	us-gaap	Management Fees Revenue ManagementFeesRevenue	3290000	USD
	us-gaap	Minority Interest Change In Redemption Value MinorityInterestChangeInRedemptionValue	-458000	USD
	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-328744000	USD
	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-420294000	USD
	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-866591000	USD
	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-676231000	USD
	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	860727000	USD
	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	917573000	USD
CY2016Q3	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	-63000	USD
	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	-242000	USD
CY2017Q3	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	-49000	USD
	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	-174000	USD
CY2016Q3	us-gaap	Net Income Loss Attributable To Redeemable Noncontrolling Interest NetIncomeLossAttributableToRedeemableNoncontrollingInterest	-10000	USD
	us-gaap	Net Income Loss Attributable To Redeemable Noncontrolling Interest NetIncomeLossAttributableToRedeemableNoncontrollingInterest	-30000	USD
CY2017Q3	us-gaap	Net Income Loss Attributable To Redeemable Noncontrolling Interest NetIncomeLossAttributableToRedeemableNoncontrollingInterest	-11000	USD
	us-gaap	Net Income Loss Attributable To Redeemable Noncontrolling Interest NetIncomeLossAttributableToRedeemableNoncontrollingInterest	-32000	USD
CY2016Q3	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	356392000	USD
	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	791767000	USD
CY2017Q3	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	238248000	USD
	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	639348000	USD
CY2016Q3	us-gaap	Net Income Loss Available To Common Stockholders Diluted NetIncomeLossAvailableToCommonStockholdersDiluted	356402000	USD
	us-gaap	Net Income Loss Available To Common Stockholders Diluted NetIncomeLossAvailableToCommonStockholdersDiluted	791797000	USD
CY2017Q3	us-gaap	Net Income Loss Available To Common Stockholders Diluted NetIncomeLossAvailableToCommonStockholdersDiluted	238259000	USD
	us-gaap	Net Income Loss Available To Common Stockholders Diluted NetIncomeLossAvailableToCommonStockholdersDiluted	639380000	USD
	us-gaap	Noncash Project Abandonment Costs NoncashProjectAbandonmentCosts	1598000	USD
	us-gaap	Noncash Project Abandonment Costs NoncashProjectAbandonmentCosts	388000	USD
CY2016Q4	us-gaap	Notes Payable NotesPayable	7076758000	USD
CY2017Q3	us-gaap	Notes Payable NotesPayable	6956443000	USD
CY2017Q3	us-gaap	Number Of Real Estate Properties NumberOfRealEstateProperties	263	community
CY2017Q3	us-gaap	Number Of States In Which Entity Operates NumberOfStatesInWhichEntityOperates	11	state
CY2017Q3	us-gaap	Number Of Units In Real Estate Property NumberOfUnitsInRealEstateProperty	76076	home
CY2016Q3	us-gaap	Operating Expenses OperatingExpenses	372459000	USD
	us-gaap	Operating Expenses OperatingExpenses	1085677000	USD
CY2017Q3	us-gaap	Operating Expenses OperatingExpenses	392463000	USD
	us-gaap	Operating Expenses OperatingExpenses	1194447000	USD
CY2016Q3	us-gaap	Operating Income Loss OperatingIncomeLoss	345196000	USD
	us-gaap	Operating Income Loss OperatingIncomeLoss	1030515000	USD
CY2017Q3	us-gaap	Operating Income Loss OperatingIncomeLoss	378591000	USD
	us-gaap	Operating Income Loss OperatingIncomeLoss	1102939000	USD
CY2016Q3	us-gaap	Operating Leases Income Statement Minimum Lease Revenue OperatingLeasesIncomeStatementMinimumLeaseRevenue	514891000	USD
	us-gaap	Operating Leases Income Statement Minimum Lease Revenue OperatingLeasesIncomeStatementMinimumLeaseRevenue	1522705000	USD
CY2017Q3	us-gaap	Operating Leases Income Statement Minimum Lease Revenue OperatingLeasesIncomeStatementMinimumLeaseRevenue	549507000	USD
	us-gaap	Operating Leases Income Statement Minimum Lease Revenue OperatingLeasesIncomeStatementMinimumLeaseRevenue	1600047000	USD
CY2016Q3	us-gaap	Other Comprehensive Income Derivatives Qualifying As Hedges Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeDerivativesQualifyingAsHedgesNetOfTaxPortionAttributableToParent	719000	USD
	us-gaap	Other Comprehensive Income Derivatives Qualifying As Hedges Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeDerivativesQualifyingAsHedgesNetOfTaxPortionAttributableToParent	-73826000	USD
CY2017Q3	us-gaap	Other Comprehensive Income Derivatives Qualifying As Hedges Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeDerivativesQualifyingAsHedgesNetOfTaxPortionAttributableToParent	359000	USD
	us-gaap	Other Comprehensive Income Derivatives Qualifying As Hedges Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeDerivativesQualifyingAsHedgesNetOfTaxPortionAttributableToParent	-15654000	USD
CY2016Q3	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci On Derivatives Net Of Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesNetOfTax	-1748000	USD
	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci On Derivatives Net Of Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesNetOfTax	-4682000	USD
CY2017Q3	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci On Derivatives Net Of Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesNetOfTax	-1767000	USD
	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci On Derivatives Net Of Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesNetOfTax	-5301000	USD
	us-gaap	Other Comprehensive Income Unrealized Gain Loss On Derivatives Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax	56280000	USD
CY2016Q4	us-gaap	Other Deferred Costs Net OtherDeferredCostsNet	40179000	USD
CY2017Q3	us-gaap	Other Deferred Costs Net OtherDeferredCostsNet	48546000	USD
	us-gaap	Payments For Capital Improvements PaymentsForCapitalImprovements	43020000	USD
	us-gaap	Payments For Capital Improvements PaymentsForCapitalImprovements	41809000	USD
CY2017Q2	us-gaap	Payments For Proceeds From Hedge Financing Activities PaymentsForProceedsFromHedgeFinancingActivities	-2326000	USD
CY2017Q2	us-gaap	Payments For Proceeds From Hedge Financing Activities PaymentsForProceedsFromHedgeFinancingActivities	4078000	USD
CY2017Q2	us-gaap	Payments For Proceeds From Hedge Financing Activities PaymentsForProceedsFromHedgeFinancingActivities	-1361000	USD
	us-gaap	Payments For Proceeds From Hedge Financing Activities PaymentsForProceedsFromHedgeFinancingActivities	14847000	USD
	us-gaap	Payments For Proceeds From Hedge Financing Activities PaymentsForProceedsFromHedgeFinancingActivities	-391000	USD
	us-gaap	Payments For Proceeds From Real Estate Partnership Investment Net PaymentsForProceedsFromRealEstatePartnershipInvestmentNet	303000	USD
	us-gaap	Payments For Proceeds From Real Estate Partnership Investment Net PaymentsForProceedsFromRealEstatePartnershipInvestmentNet	317000	USD
	us-gaap	Payments Of Capital Distribution PaymentsOfCapitalDistribution	30000	USD
	us-gaap	Payments Of Capital Distribution PaymentsOfCapitalDistribution	32000	USD
	us-gaap	Payments Of Dividends PaymentsOfDividends	541485000	USD
	us-gaap	Payments Of Dividends PaymentsOfDividends	576685000	USD
	us-gaap	Proceeds From Distributions Received From Real Estate Partnerships ProceedsFromDistributionsReceivedFromRealEstatePartnerships	0	USD
	us-gaap	Payments Of Financing Costs PaymentsOfFinancingCosts	10910000	USD
	us-gaap	Payments Of Financing Costs PaymentsOfFinancingCosts	11743000	USD
	us-gaap	Payments Related To Tax Withholding For Share Based Compensation PaymentsRelatedToTaxWithholdingForShareBasedCompensation	7659000	USD
	us-gaap	Payments Related To Tax Withholding For Share Based Compensation PaymentsRelatedToTaxWithholdingForShareBasedCompensation	10460000	USD
	us-gaap	Payments To Acquire Businesses And Interest In Affiliates PaymentsToAcquireBusinessesAndInterestInAffiliates	2449000	USD
	us-gaap	Payments To Acquire Businesses And Interest In Affiliates PaymentsToAcquireBusinessesAndInterestInAffiliates	14560000	USD
	us-gaap	Payments To Acquire Mortgage Notes Receivable PaymentsToAcquireMortgageNotesReceivable	11074000	USD
	us-gaap	Payments To Acquire Mortgage Notes Receivable PaymentsToAcquireMortgageNotesReceivable	14244000	USD
	us-gaap	Payments To Acquire Other Real Estate PaymentsToAcquireOtherRealEstate	393916000	USD
	us-gaap	Payments To Acquire Other Real Estate PaymentsToAcquireOtherRealEstate	228011000	USD
	us-gaap	Payments To Acquire Productive Assets PaymentsToAcquireProductiveAssets	5513000	USD
	us-gaap	Payments To Acquire Productive Assets PaymentsToAcquireProductiveAssets	5308000	USD
	us-gaap	Payments To Develop Real Estate Assets PaymentsToDevelopRealEstateAssets	869342000	USD
	us-gaap	Payments To Develop Real Estate Assets PaymentsToDevelopRealEstateAssets	743275000	USD
CY2017Q3	us-gaap	Pledged Assets Not Separately Reported Real Estate PledgedAssetsNotSeparatelyReportedRealEstate	2204341000	USD
CY2016Q4	us-gaap	Preferred Stock Liquidation Preference PreferredStockLiquidationPreference	25
CY2017Q3	us-gaap	Preferred Stock Liquidation Preference PreferredStockLiquidationPreference	25
CY2016Q4	us-gaap	Preferred Stock Par Or Stated Value Per Share PreferredStockParOrStatedValuePerShare	0.01
CY2017Q3	us-gaap	Preferred Stock Par Or Stated Value Per Share PreferredStockParOrStatedValuePerShare	0.01
CY2016Q4	us-gaap	Preferred Stock Shares Authorized PreferredStockSharesAuthorized	50000000	shares
CY2017Q3	us-gaap	Preferred Stock Shares Authorized PreferredStockSharesAuthorized	50000000	shares
CY2016Q4	us-gaap	Preferred Stock Shares Issued PreferredStockSharesIssued	0	shares
CY2017Q3	us-gaap	Preferred Stock Shares Issued PreferredStockSharesIssued	0	shares
CY2016Q4	us-gaap	Preferred Stock Shares Outstanding PreferredStockSharesOutstanding	0	shares
CY2017Q3	us-gaap	Preferred Stock Shares Outstanding PreferredStockSharesOutstanding	0	shares
CY2016Q4	us-gaap	Preferred Stock Value PreferredStockValue	0	USD
CY2017Q3	us-gaap	Preferred Stock Value PreferredStockValue	0	USD
CY2016Q4	us-gaap	Prepaid Expense And Other Assets PrepaidExpenseAndOtherAssets	256934000	USD
CY2017Q3	us-gaap	Prepaid Expense And Other Assets PrepaidExpenseAndOtherAssets	277122000	USD
	us-gaap	Proceeds From Distributions Received From Real Estate Partnerships ProceedsFromDistributionsReceivedFromRealEstatePartnerships	1038000	USD
	us-gaap	Proceeds From Insurance Settlement Investing Activities ProceedsFromInsuranceSettlementInvestingActivities	17196000	USD
	us-gaap	Proceeds From Insurance Settlement Investing Activities ProceedsFromInsuranceSettlementInvestingActivities	13268000	USD
	us-gaap	Proceeds From Issuance Of Common Stock ProceedsFromIssuanceOfCommonStock	14147000	USD
	us-gaap	Proceeds From Issuance Of Common Stock ProceedsFromIssuanceOfCommonStock	110117000	USD
	us-gaap	Proceeds From Notes Payable ProceedsFromNotesPayable	0	USD
	us-gaap	Proceeds From Notes Payable ProceedsFromNotesPayable	185100000	USD
	us-gaap	Proceeds From Sale Of Equity Method Investments ProceedsFromSaleOfEquityMethodInvestments	94748000	USD
	us-gaap	Proceeds From Sale Of Equity Method Investments ProceedsFromSaleOfEquityMethodInvestments	89305000	USD
	us-gaap	Proceeds From Sale Of Real Estate Heldforinvestment ProceedsFromSaleOfRealEstateHeldforinvestment	404731000	USD
	us-gaap	Proceeds From Sale Of Real Estate Heldforinvestment ProceedsFromSaleOfRealEstateHeldforinvestment	336542000	USD
	us-gaap	Proceeds From Unsecured Lines Of Credit ProceedsFromUnsecuredLinesOfCredit	170000000	USD
	us-gaap	Proceeds From Unsecured Lines Of Credit ProceedsFromUnsecuredLinesOfCredit	242000000	USD
	us-gaap	Proceeds From Unsecured Notes Payable ProceedsFromUnsecuredNotesPayable	474838000	USD
	us-gaap	Proceeds From Unsecured Notes Payable ProceedsFromUnsecuredNotesPayable	948616000	USD
CY2016Q3	us-gaap	Profit Loss ProfitLoss	356329000	USD
	us-gaap	Profit Loss ProfitLoss	791525000	USD
CY2017Q3	us-gaap	Profit Loss ProfitLoss	238199000	USD
	us-gaap	Profit Loss ProfitLoss	639174000	USD
CY2016Q3	us-gaap	Real Estate Heldforsale RealEstateHeldforsale	135054000	USD
CY2017Q3	us-gaap	Real Estate Heldforsale RealEstateHeldforsale	53723000	USD
CY2016Q4	us-gaap	Real Estate Investment Property Accumulated Depreciation RealEstateInvestmentPropertyAccumulatedDepreciation	3743632000	USD
CY2017Q3	us-gaap	Real Estate Investment Property Accumulated Depreciation RealEstateInvestmentPropertyAccumulatedDepreciation	4079946000	USD
CY2016Q4	us-gaap	Real Estate Investment Property At Cost RealEstateInvestmentPropertyAtCost	18789225000	USD
CY2017Q3	us-gaap	Real Estate Investment Property At Cost RealEstateInvestmentPropertyAtCost	19847706000	USD
CY2016Q4	us-gaap	Real Estate Investment Property Net RealEstateInvestmentPropertyNet	15045593000	USD
CY2017Q3	us-gaap	Real Estate Investment Property Net RealEstateInvestmentPropertyNet	15767760000	USD
CY2016Q4	us-gaap	Real Estate Investments RealEstateInvestments	17032994000	USD
CY2017Q3	us-gaap	Real Estate Investments RealEstateInvestments	17446153000	USD
CY2016Q3	us-gaap	Real Estate Tax Expense RealEstateTaxExpense	52338000	USD
	us-gaap	Real Estate Tax Expense RealEstateTaxExpense	153512000	USD
CY2017Q3	us-gaap	Real Estate Tax Expense RealEstateTaxExpense	57698000	USD
	us-gaap	Real Estate Tax Expense RealEstateTaxExpense	164195000	USD
CY2016Q4	us-gaap	Redeemable Noncontrolling Interest Equity Common Carrying Amount RedeemableNoncontrollingInterestEquityCommonCarryingAmount	7766000	USD
CY2017Q3	us-gaap	Redeemable Noncontrolling Interest Equity Common Carrying Amount RedeemableNoncontrollingInterestEquityCommonCarryingAmount	8739000	USD
	us-gaap	Repayments Of Long Term Capital Lease Obligations RepaymentsOfLongTermCapitalLeaseObligations	0	USD
	us-gaap	Repayments Of Long Term Capital Lease Obligations RepaymentsOfLongTermCapitalLeaseObligations	18683000	USD
	us-gaap	Repayments Of Notes Payable RepaymentsOfNotesPayable	161095000	USD
	us-gaap	Repayments Of Notes Payable RepaymentsOfNotesPayable	1287636000	USD
	us-gaap	Repayments Of Unsecured Debt RepaymentsOfUnsecuredDebt	250000000	USD
	us-gaap	Repayments Of Unsecured Debt RepaymentsOfUnsecuredDebt	0	USD
CY2016Q4	us-gaap	Restricted Cash And Cash Equivalents RestrictedCashAndCashEquivalents	114983000	USD
CY2017Q3	us-gaap	Restricted Cash And Cash Equivalents RestrictedCashAndCashEquivalents	181069000	USD
CY2016Q4	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	94899000	USD
CY2017Q3	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	144647000	USD
CY2016Q3	us-gaap	Revenues Revenues	516211000	USD
	us-gaap	Revenues Revenues	1527015000	USD
CY2017Q3	us-gaap	Revenues Revenues	550500000	USD
	us-gaap	Revenues Revenues	1603337000	USD
CY2016Q4	us-gaap	Secured Debt SecuredDebt	2567578000	USD
CY2017Q3	us-gaap	Secured Debt SecuredDebt	1478939000	USD
CY2016Q4	us-gaap	Security Deposit SecurityDeposit	32071000	USD
CY2017Q3	us-gaap	Security Deposit SecurityDeposit	33477000	USD
CY2016Q4	us-gaap	Security Deposit Liability SecurityDepositLiability	57023000	USD
CY2017Q3	us-gaap	Security Deposit Liability SecurityDepositLiability	58768000	USD
	us-gaap	Share Based Compensation ShareBasedCompensation	12103000	USD
	us-gaap	Share Based Compensation ShareBasedCompensation	13979000	USD
	us-gaap	Shares Paid For Tax Withholding For Share Based Compensation SharesPaidForTaxWithholdingForShareBasedCompensation	53214	shares
	us-gaap	Shares Paid For Tax Withholding For Share Based Compensation SharesPaidForTaxWithholdingForShareBasedCompensation	60165	shares
	us-gaap	Stock Issued During Period Shares Dividend Reinvestment Plan StockIssuedDuringPeriodSharesDividendReinvestmentPlan	1689	shares
	us-gaap	Stock Issued During Period Shares Dividend Reinvestment Plan StockIssuedDuringPeriodSharesDividendReinvestmentPlan	2466	shares
	us-gaap	Stock Issued During Period Shares Employee Stock Purchase Plans StockIssuedDuringPeriodSharesEmployeeStockPurchasePlans	5872	shares
	us-gaap	Stock Issued During Period Shares Share Based Compensation Forfeited StockIssuedDuringPeriodSharesShareBasedCompensationForfeited	3045	shares
	us-gaap	Stock Issued During Period Shares Stock Options Exercised StockIssuedDuringPeriodSharesStockOptionsExercised	41123	shares
	us-gaap	Stock Issued During Period Value Dividend Reinvestment Plan StockIssuedDuringPeriodValueDividendReinvestmentPlan	304000	USD
	us-gaap	Stock Issued During Period Value Dividend Reinvestment Plan StockIssuedDuringPeriodValueDividendReinvestmentPlan	452000	USD
	us-gaap	Stock Issued During Period Value New Issues StockIssuedDuringPeriodValueNewIssues	99310000	USD
	us-gaap	Stock Issued During Period Value Share Based Compensation Forfeited StockIssuedDuringPeriodValueShareBasedCompensationForfeited	627000	USD
	us-gaap	Stock Issued During Period Value Share Based Compensation Forfeited StockIssuedDuringPeriodValueShareBasedCompensationForfeited	528000	USD
CY2016Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	10171416000	USD
CY2017Q3	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	10333813000	USD
CY2016Q3	us-gaap	Undistributed Earnings UndistributedEarnings	355520000	USD
	us-gaap	Undistributed Earnings UndistributedEarnings	789731000	USD
CY2017Q3	us-gaap	Undistributed Earnings UndistributedEarnings	237576000	USD
	us-gaap	Undistributed Earnings UndistributedEarnings	637554000	USD
CY2016Q3	us-gaap	Undistributed Earnings Loss Allocated To Participating Securities Basic UndistributedEarningsLossAllocatedToParticipatingSecuritiesBasic	872000	USD
	us-gaap	Undistributed Earnings Loss Allocated To Participating Securities Basic UndistributedEarningsLossAllocatedToParticipatingSecuritiesBasic	2036000	USD
CY2017Q3	us-gaap	Undistributed Earnings Loss Allocated To Participating Securities Basic UndistributedEarningsLossAllocatedToParticipatingSecuritiesBasic	672000	USD
	us-gaap	Undistributed Earnings Loss Allocated To Participating Securities Basic UndistributedEarningsLossAllocatedToParticipatingSecuritiesBasic	1794000	USD
CY2016Q4	us-gaap	Unsecured Debt UnsecuredDebt	4463302000	USD
CY2017Q3	us-gaap	Unsecured Debt UnsecuredDebt	5407091000	USD
CY2016Q3	us-gaap	Weighted Average Number Diluted Shares Outstanding Adjustment WeightedAverageNumberDilutedSharesOutstandingAdjustment	499798	shares
	us-gaap	Weighted Average Number Diluted Shares Outstanding Adjustment WeightedAverageNumberDilutedSharesOutstandingAdjustment	533642	shares
CY2017Q3	us-gaap	Weighted Average Number Diluted Shares Outstanding Adjustment WeightedAverageNumberDilutedSharesOutstandingAdjustment	584354	shares
	us-gaap	Weighted Average Number Diluted Shares Outstanding Adjustment WeightedAverageNumberDilutedSharesOutstandingAdjustment	541399	shares
CY2016Q3	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	137505054	shares
	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	137442306	shares
CY2017Q3	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	138307046	shares
	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	138006192	shares
CY2016Q3	us-gaap	Weighted Average Number Of Limited Partnership And General Partnership Unit Outstanding Basic And Diluted WeightedAverageNumberOfLimitedPartnershipAndGeneralPartnershipUnitOutstandingBasicAndDiluted	7500	shares
	us-gaap	Weighted Average Number Of Limited Partnership And General Partnership Unit Outstanding Basic And Diluted WeightedAverageNumberOfLimitedPartnershipAndGeneralPartnershipUnitOutstandingBasicAndDiluted	7500	shares
CY2017Q3	us-gaap	Weighted Average Number Of Limited Partnership And General Partnership Unit Outstanding Basic And Diluted WeightedAverageNumberOfLimitedPartnershipAndGeneralPartnershipUnitOutstandingBasicAndDiluted	7500	shares
	us-gaap	Weighted Average Number Of Limited Partnership And General Partnership Unit Outstanding Basic And Diluted WeightedAverageNumberOfLimitedPartnershipAndGeneralPartnershipUnitOutstandingBasicAndDiluted	7500	shares
CY2016Q3	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	136997756	shares
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	136901164	shares
CY2017Q3	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	137715192	shares
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	137457293	shares
	us-gaap	Prior Period Reclassification Adjustment Description PriorPeriodReclassificationAdjustmentDescription	<div style="font-family:Times New Roman;font-size:10pt;"><div style="line-height:120%;text-align:justify;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;font-style:italic;">Reclassifications</font></div><div style="line-height:120%;text-align:justify;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;"><br clear="none"/></font></div><div style="line-height:120%;text-align:justify;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">Certain reclassifications have been made to amounts in prior years' notes to financial statements to conform to current year presentations as a result of changes in held for sale classification and disposition activity.</font></div><div style="line-height:120%;text-align:justify;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;"><br clear="none"/></font></div></div>
	us-gaap	Use Of Estimates UseOfEstimates	<div style="font-family:Times New Roman;font-size:10pt;"><div style="line-height:120%;text-align:justify;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;"><br clear="none"/></font></div><div style="line-height:120%;text-align:justify;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;font-style:italic;">Use of Estimates</font></div><div style="line-height:120%;text-align:justify;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;"><br clear="none"/></font></div><div style="line-height:120%;text-align:justify;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">The preparation of financial statements in conformity with GAAP requires management to make certain estimates and assumptions. These estimates and assumptions affect the reported amounts of assets and liabilities and disclosure of contingent assets and liabilities at the dates of the financial statements and the reported amounts of revenue and expenses during the reporting periods.  Actual results could differ from those estimates.</font></div><div style="line-height:120%;text-align:justify;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;"><br clear="none"/></font></div></div>

Files In Submission

Name	View Source	Status
0000915912-17-000018-index-headers.html	Edgar Link	pending
0000915912-17-000018-index.html	Edgar Link	pending
0000915912-17-000018.txt	Edgar Link	pending
0000915912-17-000018-xbrl.zip	Edgar Link	pending
avb-20170930.xml	Edgar Link	completed
avb-20170930.xsd	Edgar Link	pending
avb-20170930_cal.xml	Edgar Link	unprocessable
avb-20170930_def.xml	Edgar Link	unprocessable
avb-20170930_lab.xml	Edgar Link	unprocessable
avb-20170930_pre.xml	Edgar Link	unprocessable
FilingSummary.xml	Edgar Link	unprocessable
Financial_Report.xlsx	Edgar Link	pending
q3201710-q.htm	Edgar Link	pending
q3201710-qex121.htm	Edgar Link	pending
q3201710-qex311.htm	Edgar Link	pending
q3201710-qex312.htm	Edgar Link	pending
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R1.htm	Edgar Link	pending
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report.css	Edgar Link	pending
Show.js	Edgar Link	pending

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2017 Q4 Form 10-Q Financial Statement

#000091591217000018 Filed on November 03, 2017

Income Statement

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$AVB AVALONBAY COMMUNITIES INC Stock $avb

2017 Q4 Form 10-Q Financial Statement

#000091591217000018 Filed on November 03, 2017

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$AVB
AVALONBAY COMMUNITIES INC Stock $avb