$AVB
AVALONBAY COMMUNITIES INC Stock $avb

$avb Overview Financials Valuation SEC Filings Company Website

2015 Q2 Form 10-Q Financial Statement

#000091591215000015 Filed on August 06, 2015

Income Statement

Concept	2015 Q2	2014 Q2
Revenue	$457.5M	$413.8M
YoY Change	10.55%	9.41%
Cost Of Revenue	$158.0M	$143.5M
YoY Change	10.1%	11.33%
Gross Profit	$299.5M	$270.3M
YoY Change	10.8%	8.42%
Gross Profit Margin	65.47%	65.32%
Selling, General & Admin	$10.30M	$10.20M
YoY Change	0.98%	-9.73%
% of Gross Profit	3.44%	3.77%
Research & Development
YoY Change
% of Gross Profit
Depreciation & Amortization	$118.6M	$110.4M
YoY Change	7.46%	-41.89%
% of Gross Profit	39.61%	40.84%
Operating Expenses	$307.3M	$310.3M
YoY Change	-0.94%	-17.74%
Operating Profit	$311.0M	$277.5M
YoY Change	12.05%	7.17%
Interest Expense	$44.59M	$43.72M
YoY Change	1.99%	1.28%
% of Operating Profit	14.34%	15.75%
Other Income/Expense, Net
YoY Change
Pretax Income	$173.5M	$172.2M
YoY Change	0.78%	57300.0%
Income Tax	$1.293M
% Of Pretax Income	0.75%
Net Earnings	$172.3M	$172.2M
YoY Change	0.03%	377.04%
Net Earnings / Revenue	37.65%	41.61%
Basic Earnings Per Share	$1.30	$1.22
Diluted Earnings Per Share	$1.29	$1.21
COMMON SHARES
Basic Shares Outstanding	132.0M shares	129.9M shares
Diluted Shares Outstanding	133.1M shares	130.2M shares

Balance Sheet

Concept	2015 Q2	2014 Q2
SHORT-TERM ASSETS
Cash & Short-Term Investments	$65.00M	$426.0M
YoY Change	-84.74%	283.78%
Cash & Equivalents	$65.13M	$425.7M
Short-Term Investments
Other Short-Term Assets	$207.0M	$205.0M
YoY Change	0.98%	11.41%
Inventory
Prepaid Expenses
Receivables
Other Receivables
Total Short-Term Assets	$272.0M	$631.0M
YoY Change	-56.89%	113.9%
LONG-TERM ASSETS
Property, Plant & Equipment	$15.58B	$14.51B
YoY Change	7.38%	2.79%
Goodwill
YoY Change
Intangibles
YoY Change
Long-Term Investments	$265.0M	$319.0M
YoY Change	-16.93%	-12.84%
Other Assets	$172.0M	$169.0M
YoY Change	1.78%	1.2%
Total Long-Term Assets	$16.05B	$15.03B
YoY Change	6.8%	2.38%
TOTAL ASSETS
Total Short-Term Assets	$272.0M	$631.0M
Total Long-Term Assets	$16.05B	$15.03B
Total Assets	$16.32B	$15.66B
YoY Change	4.23%	4.58%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable	$109.0M	$96.00M
YoY Change	13.54%	12.94%
Accrued Expenses	$283.0M	$268.0M
YoY Change	5.6%	1.52%
Deferred Revenue
YoY Change
Short-Term Debt	$0.00	$0.00
YoY Change
Long-Term Debt Due
YoY Change
Total Short-Term Liabilities	$612.0M	$565.0M
YoY Change	8.32%	5.41%
LONG-TERM LIABILITIES
Long-Term Debt	$6.487B	$6.255B
YoY Change	3.71%	6.87%
Other Long-Term Liabilities	$1.000M	$0.00
YoY Change
Total Long-Term Liabilities	$6.488B	$6.255B
YoY Change	3.73%	6.87%
TOTAL LIABILITIES
Total Short-Term Liabilities	$612.0M	$565.0M
Total Long-Term Liabilities	$6.488B	$6.255B
Total Liabilities	$7.099B	$6.820B
YoY Change	4.09%	6.75%
SHAREHOLDERS EQUITY
Retained Earnings	-$217.4M	-$347.6M
YoY Change	-37.44%	12.51%
Common Stock	$1.329M	$1.311M
YoY Change	1.37%	1.31%
Preferred Stock
YoY Change
Treasury Stock (at cost)
YoY Change
Treasury Stock Shares
Shareholders Equity	$9.210B	$8.822B
YoY Change
Total Liabilities & Shareholders Equity	$16.32B	$15.66B
YoY Change	4.23%	4.58%

Cashflow Statement

Concept	2015 Q2	2014 Q2
OPERATING ACTIVITIES
Net Income	$172.3M	$172.2M
YoY Change	0.03%	377.04%
Depreciation, Depletion And Amortization	$118.6M	$110.4M
YoY Change	7.46%	-41.89%
Cash From Operating Activities	$255.5M	$189.4M
YoY Change	34.9%	1.94%
INVESTING ACTIVITIES
Capital Expenditures	-$330.2M	-$283.7M
YoY Change	16.39%	-23.68%
Acquisitions
YoY Change
Other Investing Activities	$78.10M	$196.5M
YoY Change	-60.25%	43.54%
Cash From Investing Activities	-$252.1M	-$87.10M
YoY Change	189.44%	-62.9%
FINANCING ACTIVITIES
Cash Dividend Paid
YoY Change
Common Stock Issuance & Retirement, Net
YoY Change
Debt Paid & Issued, Net
YoY Change
Cash From Financing Activities	-134.4M	-62.50M
YoY Change	115.04%	-78.25%
NET CHANGE
Cash From Operating Activities	255.5M	189.4M
Cash From Investing Activities	-252.1M	-87.10M
Cash From Financing Activities	-134.4M	-62.50M
Net Change In Cash	-131.0M	39.80M
YoY Change	-429.15%	-111.83%
FREE CASH FLOW
Cash From Operating Activities	$255.5M	$189.4M
Capital Expenditures	-$330.2M	-$283.7M
Free Cash Flow	$585.7M	$473.1M
YoY Change	23.8%	-15.14%

Facts In Submission

Frame	Concept Type	Concept / XBRL Key	Value	Unit
CY2015Q2	avb	Additional Numberof Communities Expected To Be Developed AdditionalNumberofCommunitiesExpectedToBeDeveloped	34	community
CY2014Q2	avb	Casualty And Impairment Loss CasualtyAndImpairmentLoss	0	USD
	avb	Casualty And Impairment Loss CasualtyAndImpairmentLoss	0	USD
CY2015Q2	avb	Casualty And Impairment Loss CasualtyAndImpairmentLoss	-17114000	USD
	avb	Casualty And Impairment Loss CasualtyAndImpairmentLoss	-11326000	USD
	avb	Casualtyand Impairment Loss Operating Activities CasualtyandImpairmentLossOperatingActivities	0	USD
	avb	Casualtyand Impairment Loss Operating Activities CasualtyandImpairmentLossOperatingActivities	-17303000	USD
CY2014Q2	avb	Disposal Group Not Discontinued Operation Net Operating Income From Assets Heldfor Sale Not Classifiedas Discontinued Operations DisposalGroupNotDiscontinuedOperationNetOperatingIncomeFromAssetsHeldforSaleNotClassifiedasDiscontinuedOperations	6240000	USD
	avb	Disposal Group Not Discontinued Operation Net Operating Income From Assets Heldfor Sale Not Classifiedas Discontinued Operations DisposalGroupNotDiscontinuedOperationNetOperatingIncomeFromAssetsHeldforSaleNotClassifiedasDiscontinuedOperations	12522000	USD
CY2015Q2	avb	Disposal Group Not Discontinued Operation Net Operating Income From Assets Heldfor Sale Not Classifiedas Discontinued Operations DisposalGroupNotDiscontinuedOperationNetOperatingIncomeFromAssetsHeldforSaleNotClassifiedasDiscontinuedOperations	1353000	USD
	avb	Disposal Group Not Discontinued Operation Net Operating Income From Assets Heldfor Sale Not Classifiedas Discontinued Operations DisposalGroupNotDiscontinuedOperationNetOperatingIncomeFromAssetsHeldforSaleNotClassifiedasDiscontinuedOperations	2791000	USD
CY2014Q4	avb	Equity Method Investment Summarized Financial Information Assets Other Assets EquityMethodInvestmentSummarizedFinancialInformationAssetsOtherAssets	72290000	USD
CY2015Q2	avb	Equity Method Investment Summarized Financial Information Assets Other Assets EquityMethodInvestmentSummarizedFinancialInformationAssetsOtherAssets	60793000	USD
CY2014Q2	avb	Equity Method Investment Summarized Financial Information Depreciation And Amortization EquityMethodInvestmentSummarizedFinancialInformationDepreciationAndAmortization	13863000	USD
	avb	Equity Method Investment Summarized Financial Information Depreciation And Amortization EquityMethodInvestmentSummarizedFinancialInformationDepreciationAndAmortization	28280000	USD
CY2015Q2	avb	Equity Method Investment Summarized Financial Information Depreciation And Amortization EquityMethodInvestmentSummarizedFinancialInformationDepreciationAndAmortization	11942000	USD
	avb	Equity Method Investment Summarized Financial Information Depreciation And Amortization EquityMethodInvestmentSummarizedFinancialInformationDepreciationAndAmortization	23845000	USD
CY2014Q2	avb	Equity Method Investment Summarized Financial Information Interest Expense EquityMethodInvestmentSummarizedFinancialInformationInterestExpense	13523000	USD
	avb	Equity Method Investment Summarized Financial Information Interest Expense EquityMethodInvestmentSummarizedFinancialInformationInterestExpense	27413000	USD
CY2015Q2	avb	Equity Method Investment Summarized Financial Information Interest Expense EquityMethodInvestmentSummarizedFinancialInformationInterestExpense	10334000	USD
	avb	Equity Method Investment Summarized Financial Information Interest Expense EquityMethodInvestmentSummarizedFinancialInformationInterestExpense	20811000	USD
CY2014Q4	avb	Equity Method Investment Summarized Financial Information Liabilities Other Liabilities EquityMethodInvestmentSummarizedFinancialInformationLiabilitiesOtherLiabilities	24884000	USD
CY2015Q2	avb	Equity Method Investment Summarized Financial Information Liabilities Other Liabilities EquityMethodInvestmentSummarizedFinancialInformationLiabilitiesOtherLiabilities	21232000	USD
CY2014Q4	avb	Equity Method Investment Summarized Financial Information Mortgage Notes Payable And Credit Facility EquityMethodInvestmentSummarizedFinancialInformationMortgageNotesPayableAndCreditFacility	980128000	USD
CY2015Q2	avb	Equity Method Investment Summarized Financial Information Mortgage Notes Payable And Credit Facility EquityMethodInvestmentSummarizedFinancialInformationMortgageNotesPayableAndCreditFacility	964246000	USD
CY2014Q2	avb	Equity Method Investment Summarized Financial Information Operating And Other Expenses EquityMethodInvestmentSummarizedFinancialInformationOperatingAndOtherExpenses	20483000	USD
	avb	Equity Method Investment Summarized Financial Information Operating And Other Expenses EquityMethodInvestmentSummarizedFinancialInformationOperatingAndOtherExpenses	41691000	USD
CY2015Q2	avb	Equity Method Investment Summarized Financial Information Operating And Other Expenses EquityMethodInvestmentSummarizedFinancialInformationOperatingAndOtherExpenses	17375000	USD
	avb	Equity Method Investment Summarized Financial Information Operating And Other Expenses EquityMethodInvestmentSummarizedFinancialInformationOperatingAndOtherExpenses	34712000	USD
CY2014Q4	avb	Equity Method Investment Summarized Financial Information Real Estate Net EquityMethodInvestmentSummarizedFinancialInformationRealEstateNet	1617627000	USD
CY2015Q2	avb	Equity Method Investment Summarized Financial Information Real Estate Net EquityMethodInvestmentSummarizedFinancialInformationRealEstateNet	1513850000	USD
CY2015Q2	avb	Estimated Number Of Apartment Homes In Communities Expected To Be Developed EstimatedNumberOfApartmentHomesInCommunitiesExpectedToBeDeveloped	10080	home
CY2015Q2	avb	Expected Aggregate Number Of Apartment Homes To Be Constructed ExpectedAggregateNumberOfApartmentHomesToBeConstructed	8117	home
CY2014Q2	avb	Expensed Acquisition Development And Other Pursuit Costs ExpensedAcquisitionDevelopmentAndOtherPursuitCosts	2017000	USD
	avb	Expensed Acquisition Development And Other Pursuit Costs ExpensedAcquisitionDevelopmentAndOtherPursuitCosts	2732000	USD
CY2015Q2	avb	Expensed Acquisition Development And Other Pursuit Costs ExpensedAcquisitionDevelopmentAndOtherPursuitCosts	673000	USD
	avb	Expensed Acquisition Development And Other Pursuit Costs ExpensedAcquisitionDevelopmentAndOtherPursuitCosts	1860000	USD
CY2014Q2	avb	Expensed Acquisition Development And Other Pursuit Costs Netof Recoveries ExpensedAcquisitionDevelopmentAndOtherPursuitCostsNetofRecoveries	2017000	USD
	avb	Expensed Acquisition Development And Other Pursuit Costs Netof Recoveries ExpensedAcquisitionDevelopmentAndOtherPursuitCostsNetofRecoveries	2732000	USD
CY2015Q2	avb	Expensed Acquisition Development And Other Pursuit Costs Netof Recoveries ExpensedAcquisitionDevelopmentAndOtherPursuitCostsNetofRecoveries	673000	USD
	avb	Expensed Acquisition Development And Other Pursuit Costs Netof Recoveries ExpensedAcquisitionDevelopmentAndOtherPursuitCostsNetofRecoveries	1860000	USD
CY2014Q2	avb	Gainonsaleofrealestateassetsincontinuingoperations Gainonsaleofrealestateassetsincontinuingoperations	60945000	USD
	avb	Gainonsaleofrealestateassetsincontinuingoperations Gainonsaleofrealestateassetsincontinuingoperations	60945000	USD
CY2015Q2	avb	Gainonsaleofrealestateassetsincontinuingoperations Gainonsaleofrealestateassetsincontinuingoperations	9625000	USD
	avb	Gainonsaleofrealestateassetsincontinuingoperations Gainonsaleofrealestateassetsincontinuingoperations	80583000	USD
	dei	Current Fiscal Year End Date CurrentFiscalYearEndDate	--12-31
	dei	Document Fiscal Period Focus DocumentFiscalPeriodFocus	Q2
	dei	Document Fiscal Year Focus DocumentFiscalYearFocus	2015
	dei	Document Period End Date DocumentPeriodEndDate	2015-06-30
	dei	Document Type DocumentType	10-Q
	dei	Entity Central Index Key EntityCentralIndexKey	0000915912
CY2014Q2	avb	Indirect Operating Expenses Net Of Corporate Income IndirectOperatingExpensesNetOfCorporateIncome	12343000	USD
	avb	Indirect Operating Expenses Net Of Corporate Income IndirectOperatingExpensesNetOfCorporateIncome	23161000	USD
CY2015Q2	avb	Indirect Operating Expenses Net Of Corporate Income IndirectOperatingExpensesNetOfCorporateIncome	14817000	USD
	avb	Indirect Operating Expenses Net Of Corporate Income IndirectOperatingExpensesNetOfCorporateIncome	30215000	USD
	avb	Minority Interest Increase Decrease From Put Option Redemption Value Adjustment MinorityInterestIncreaseDecreaseFromPutOptionRedemptionValueAdjustment	626000	USD
	avb	Minority Interest Increase Decrease From Put Option Redemption Value Adjustment MinorityInterestIncreaseDecreaseFromPutOptionRedemptionValueAdjustment	-1807000	USD
CY2015Q2	avb	Number Of Apartment Homes Under Reconstruction NumberOfApartmentHomesUnderReconstruction	2787	home
CY2015Q2	avb	Number Of Communities Held For Sale NumberOfCommunitiesHeldForSale	1	community
CY2015Q2	avb	Number Of Communities With Apartments Under Reconstruction NumberOfCommunitiesWithApartmentsUnderReconstruction	7	community
CY2015Q2	avb	Number Of Owned Communities Under Construction NumberOfOwnedCommunitiesUnderConstruction	26	community
	avb	Numberof Apartment Communities Sold NumberofApartmentCommunitiesSold	1	community
	avb	Numberof Land Parcels Sold NumberofLandParcelsSold	2	land_parcel
CY2014Q2	avb	Operating Expenses From Assets Heldfor Sale Not Classifiedas Discontinued Operations OperatingExpensesFromAssetsHeldforSaleNotClassifiedasDiscontinuedOperations	3986000	USD
	avb	Operating Expenses From Assets Heldfor Sale Not Classifiedas Discontinued Operations OperatingExpensesFromAssetsHeldforSaleNotClassifiedasDiscontinuedOperations	8073000	USD
CY2015Q2	avb	Operating Expenses From Assets Heldfor Sale Not Classifiedas Discontinued Operations OperatingExpensesFromAssetsHeldforSaleNotClassifiedasDiscontinuedOperations	932000	USD
	avb	Operating Expenses From Assets Heldfor Sale Not Classifiedas Discontinued Operations OperatingExpensesFromAssetsHeldforSaleNotClassifiedasDiscontinuedOperations	2018000	USD
	avb	Payment For Redemption Of Preferred Interest Obligation PaymentForRedemptionOfPreferredInterestObligation	4800000	USD
	avb	Payment For Redemption Of Preferred Interest Obligation PaymentForRedemptionOfPreferredInterestObligation	2330000	USD
CY2014Q2	avb	Revenue From Assets Heldfor Sale Not Classifiedas Discontinued Operations RevenueFromAssetsHeldforSaleNotClassifiedasDiscontinuedOperations	10226000	USD
	avb	Revenue From Assets Heldfor Sale Not Classifiedas Discontinued Operations RevenueFromAssetsHeldforSaleNotClassifiedasDiscontinuedOperations	20595000	USD
CY2015Q2	avb	Revenue From Assets Heldfor Sale Not Classifiedas Discontinued Operations RevenueFromAssetsHeldforSaleNotClassifiedasDiscontinuedOperations	2285000	USD
	avb	Revenue From Assets Heldfor Sale Not Classifiedas Discontinued Operations RevenueFromAssetsHeldforSaleNotClassifiedasDiscontinuedOperations	4809000	USD
	avb	Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Annual Forfeiture Rate ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsAnnualForfeitureRate	0.010
	dei	Amendment Flag AmendmentFlag	false
CY2015Q3	dei	Entity Common Stock Shares Outstanding EntityCommonStockSharesOutstanding	132902193	shares
	dei	Entity Filer Category EntityFilerCategory	Large Accelerated Filer
	dei	Entity Registrant Name EntityRegistrantName	AVALONBAY COMMUNITIES INC
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CY2015Q2	us-gaap	Accrued Liabilities Current And Noncurrent AccruedLiabilitiesCurrentAndNoncurrent	242133000	USD
CY2014Q4	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-42515000	USD
CY2015Q2	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-39523000	USD
CY2014Q4	us-gaap	Additional Paid In Capital AdditionalPaidInCapital	9354685000	USD
CY2015Q2	us-gaap	Additional Paid In Capital AdditionalPaidInCapital	9466120000	USD
	us-gaap	Adjustments Related To Tax Withholding For Share Based Compensation AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation	4689000	USD
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	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	15098000	USD
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	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	7777000	USD
	us-gaap	Amortization Of Debt Discount Premium AmortizationOfDebtDiscountPremium	-17554000	USD
	us-gaap	Amortization Of Debt Discount Premium AmortizationOfDebtDiscountPremium	-14815000	USD
	us-gaap	Depreciation And Amortization Discontinued Operations DepreciationAndAmortizationDiscontinuedOperations	0	USD
	us-gaap	Amortization Of Financing Costs AmortizationOfFinancingCosts	3164000	USD
	us-gaap	Amortization Of Financing Costs AmortizationOfFinancingCosts	3379000	USD
	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	243326	shares
CY2014Q2	us-gaap	Asset Management Costs AssetManagementCosts	1137000	USD
	us-gaap	Asset Management Costs AssetManagementCosts	2116000	USD
CY2015Q2	us-gaap	Asset Management Costs AssetManagementCosts	1073000	USD
	us-gaap	Asset Management Costs AssetManagementCosts	2107000	USD
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CY2015Q2	us-gaap	Assets Of Disposal Group Including Discontinued Operation Current AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrent	61939000	USD
CY2013Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	281355000	USD
CY2014Q2	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	425741000	USD
CY2014Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	509460000	USD
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	us-gaap	Cash And Cash Equivalents Period Increase Decrease CashAndCashEquivalentsPeriodIncreaseDecrease	144386000	USD
	us-gaap	Cash And Cash Equivalents Period Increase Decrease CashAndCashEquivalentsPeriodIncreaseDecrease	-444334000	USD
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	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	2.32
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	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	2.50
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CY2014Q4	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	280000000	shares
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CY2014Q4	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	132050382	shares
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CY2014Q4	us-gaap	Common Stock Value CommonStockValue	1320000	USD
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CY2014Q2	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	159524000	USD
	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	302836000	USD
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	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	383461000	USD
CY2014Q4	us-gaap	Construction In Progress Gross ConstructionInProgressGross	1417246000	USD
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CY2014Q4	us-gaap	Construction Payable Current And Noncurrent ConstructionPayableCurrentAndNoncurrent	101946000	USD
CY2015Q2	us-gaap	Construction Payable Current And Noncurrent ConstructionPayableCurrentAndNoncurrent	109158000	USD
CY2015Q2	us-gaap	Debt Instrument Interest Rate Stated Percentage DebtInstrumentInterestRateStatedPercentage	0.0345
CY2014Q4	us-gaap	Deferred Finance Costs Net DeferredFinanceCostsNet	39728000	USD
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CY2014Q2	us-gaap	Depreciation Depreciation	110395000	USD
	us-gaap	Depreciation Depreciation	216762000	USD
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	us-gaap	Depreciation Depreciation	235480000	USD
CY2014Q2	us-gaap	Depreciation And Amortization Discontinued Operations DepreciationAndAmortizationDiscontinuedOperations	0	USD
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CY2015Q2	us-gaap	Depreciation And Amortization Discontinued Operations DepreciationAndAmortizationDiscontinuedOperations	0	USD
	us-gaap	Depreciation And Amortization Discontinued Operations DepreciationAndAmortizationDiscontinuedOperations	0	USD
CY2015Q2	us-gaap	Derivative Instruments Gain Loss Reclassification From Accumulated Oci To Income Estimated Net Amount To Be Transferred DerivativeInstrumentsGainLossReclassificationFromAccumulatedOCIToIncomeEstimatedNetAmountToBeTransferred	5493000	USD
CY2014Q2	us-gaap	Derivative Instruments Loss Reclassified From Accumulated Oci Into Income Effective Portion DerivativeInstrumentsLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortion	1438000	USD
	us-gaap	Derivative Instruments Loss Reclassified From Accumulated Oci Into Income Effective Portion DerivativeInstrumentsLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortion	3011000	USD
CY2015Q2	us-gaap	Derivative Instruments Loss Reclassified From Accumulated Oci Into Income Effective Portion DerivativeInstrumentsLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortion	1427000	USD
	us-gaap	Derivative Instruments Loss Reclassified From Accumulated Oci Into Income Effective Portion DerivativeInstrumentsLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortion	2992000	USD
CY2014Q2	us-gaap	Direct Costs Of Leased And Rented Property Or Equipment DirectCostsOfLeasedAndRentedPropertyOrEquipment	101059000	USD
	us-gaap	Direct Costs Of Leased And Rented Property Or Equipment DirectCostsOfLeasedAndRentedPropertyOrEquipment	199601000	USD
CY2015Q2	us-gaap	Direct Costs Of Leased And Rented Property Or Equipment DirectCostsOfLeasedAndRentedPropertyOrEquipment	112069000	USD
	us-gaap	Direct Costs Of Leased And Rented Property Or Equipment DirectCostsOfLeasedAndRentedPropertyOrEquipment	224845000	USD
CY2014Q2	us-gaap	Discontinued Operation Income Loss From Discontinued Operation During Phase Out Period Net Of Tax DiscontinuedOperationIncomeLossFromDiscontinuedOperationDuringPhaseOutPeriodNetOfTax	0	USD
	us-gaap	Discontinued Operation Income Loss From Discontinued Operation During Phase Out Period Net Of Tax DiscontinuedOperationIncomeLossFromDiscontinuedOperationDuringPhaseOutPeriodNetOfTax	310000	USD
CY2015Q2	us-gaap	Discontinued Operation Income Loss From Discontinued Operation During Phase Out Period Net Of Tax DiscontinuedOperationIncomeLossFromDiscontinuedOperationDuringPhaseOutPeriodNetOfTax	0	USD
	us-gaap	Discontinued Operation Income Loss From Discontinued Operation During Phase Out Period Net Of Tax DiscontinuedOperationIncomeLossFromDiscontinuedOperationDuringPhaseOutPeriodNetOfTax	0	USD
CY2014Q2	us-gaap	Disposal Group Including Discontinued Operation Operating Expense DisposalGroupIncludingDiscontinuedOperationOperatingExpense	0	USD
	us-gaap	Disposal Group Including Discontinued Operation Operating Expense DisposalGroupIncludingDiscontinuedOperationOperatingExpense	269000	USD
CY2015Q2	us-gaap	Disposal Group Including Discontinued Operation Operating Expense DisposalGroupIncludingDiscontinuedOperationOperatingExpense	0	USD
	us-gaap	Disposal Group Including Discontinued Operation Operating Expense DisposalGroupIncludingDiscontinuedOperationOperatingExpense	0	USD
CY2014Q2	us-gaap	Disposal Group Including Discontinued Operation Rental Income DisposalGroupIncludingDiscontinuedOperationRentalIncome	0	USD
	us-gaap	Disposal Group Including Discontinued Operation Rental Income DisposalGroupIncludingDiscontinuedOperationRentalIncome	579000	USD
CY2015Q2	us-gaap	Disposal Group Including Discontinued Operation Rental Income DisposalGroupIncludingDiscontinuedOperationRentalIncome	0	USD
	us-gaap	Disposal Group Including Discontinued Operation Rental Income DisposalGroupIncludingDiscontinuedOperationRentalIncome	0	USD
	us-gaap	Dividends Common Stock DividendsCommonStock	331323000	USD
CY2014Q2	us-gaap	Dividends Payable Current And Noncurrent DividendsPayableCurrentAndNoncurrent	152113000	USD
CY2014Q4	us-gaap	Dividends Payable Current And Noncurrent DividendsPayableCurrentAndNoncurrent	153207000	USD
CY2015Q2	us-gaap	Dividends Payable Current And Noncurrent DividendsPayableCurrentAndNoncurrent	166113000	USD
CY2014Q2	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.22
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	2.31
CY2015Q2	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.30
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	2.88
CY2015Q2	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.29
	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	2.86
	us-gaap	Employee Service Share Based Compensation Allocation Of Recognized Period Costs Capitalized Amount EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsCapitalizedAmount	3247000	USD
	us-gaap	Employee Service Share Based Compensation Allocation Of Recognized Period Costs Capitalized Amount EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsCapitalizedAmount	6071000	USD
CY2014Q2	us-gaap	Equity Method Investment Realized Gain Loss On Disposal EquityMethodInvestmentRealizedGainLossOnDisposal	5682000	USD
	us-gaap	Equity Method Investment Realized Gain Loss On Disposal EquityMethodInvestmentRealizedGainLossOnDisposal	5682000	USD
CY2015Q2	us-gaap	Equity Method Investment Realized Gain Loss On Disposal EquityMethodInvestmentRealizedGainLossOnDisposal	0	USD
	us-gaap	Equity Method Investment Realized Gain Loss On Disposal EquityMethodInvestmentRealizedGainLossOnDisposal	32490000	USD
CY2014Q4	us-gaap	Equity Method Investment Summarized Financial Information Assets EquityMethodInvestmentSummarizedFinancialInformationAssets	1689917000	USD
CY2015Q2	us-gaap	Equity Method Investment Summarized Financial Information Assets EquityMethodInvestmentSummarizedFinancialInformationAssets	1574643000	USD
CY2014Q4	us-gaap	Equity Method Investment Summarized Financial Information Equity Or Capital EquityMethodInvestmentSummarizedFinancialInformationEquityOrCapital	684905000	USD
CY2015Q2	us-gaap	Equity Method Investment Summarized Financial Information Equity Or Capital EquityMethodInvestmentSummarizedFinancialInformationEquityOrCapital	589165000	USD
CY2014Q4	us-gaap	Equity Method Investment Summarized Financial Information Liabilities And Equity EquityMethodInvestmentSummarizedFinancialInformationLiabilitiesAndEquity	1689917000	USD
CY2015Q2	us-gaap	Equity Method Investment Summarized Financial Information Liabilities And Equity EquityMethodInvestmentSummarizedFinancialInformationLiabilitiesAndEquity	1574643000	USD
CY2014Q2	us-gaap	Equity Method Investment Summarized Financial Information Net Income Loss EquityMethodInvestmentSummarizedFinancialInformationNetIncomeLoss	10083000	USD
CY2014Q2	us-gaap	Income Loss From Continuing Operations Per Basic Share IncomeLossFromContinuingOperationsPerBasicShare	1.22
	us-gaap	Income Loss From Continuing Operations Per Basic Share IncomeLossFromContinuingOperationsPerBasicShare	2.02
	us-gaap	Equity Method Investment Summarized Financial Information Net Income Loss EquityMethodInvestmentSummarizedFinancialInformationNetIncomeLoss	12944000	USD
CY2015Q2	us-gaap	Equity Method Investment Summarized Financial Information Net Income Loss EquityMethodInvestmentSummarizedFinancialInformationNetIncomeLoss	3744000	USD
	us-gaap	Equity Method Investment Summarized Financial Information Net Income Loss EquityMethodInvestmentSummarizedFinancialInformationNetIncomeLoss	41772000	USD
CY2014Q2	us-gaap	Equity Method Investment Summarized Financial Information Revenue EquityMethodInvestmentSummarizedFinancialInformationRevenue	52270000	USD
	us-gaap	Equity Method Investment Summarized Financial Information Revenue EquityMethodInvestmentSummarizedFinancialInformationRevenue	104646000	USD
CY2015Q2	us-gaap	Equity Method Investment Summarized Financial Information Revenue EquityMethodInvestmentSummarizedFinancialInformationRevenue	43395000	USD
	us-gaap	Equity Method Investment Summarized Financial Information Revenue EquityMethodInvestmentSummarizedFinancialInformationRevenue	88650000	USD
CY2014Q4	us-gaap	Fixtures And Equipment Gross FixturesAndEquipmentGross	402940000	USD
CY2015Q2	us-gaap	Fixtures And Equipment Gross FixturesAndEquipmentGross	429308000	USD
CY2014Q3	us-gaap	Forward Contract Indexed To Issuers Equity Forward Rate ForwardContractIndexedToIssuersEquityForwardRate	151.74
CY2015Q2	us-gaap	Forward Contract Indexed To Issuers Equity Forward Rate ForwardContractIndexedToIssuersEquityForwardRate	147.72
CY2014Q3	us-gaap	Forward Contract Indexed To Issuers Equity Shares ForwardContractIndexedToIssuersEquityShares	4500000	shares
	us-gaap	Forward Contract Indexed To Issuers Equity Shares ForwardContractIndexedToIssuersEquityShares	609275	shares
CY2014Q2	us-gaap	Gain Loss On Disposition Of Real Estate Discontinued Operations GainLossOnDispositionOfRealEstateDiscontinuedOperations	0	USD
	us-gaap	Gain Loss On Disposition Of Real Estate Discontinued Operations GainLossOnDispositionOfRealEstateDiscontinuedOperations	37869000	USD
CY2015Q2	us-gaap	Gain Loss On Disposition Of Real Estate Discontinued Operations GainLossOnDispositionOfRealEstateDiscontinuedOperations	0	USD
	us-gaap	Gain Loss On Disposition Of Real Estate Discontinued Operations GainLossOnDispositionOfRealEstateDiscontinuedOperations	0	USD
CY2014Q2	us-gaap	Gain Loss On Sale Of Other Assets GainLossOnSaleOfOtherAssets	0	USD
	us-gaap	Gain Loss On Sale Of Other Assets GainLossOnSaleOfOtherAssets	0	USD
CY2015Q2	us-gaap	Gain Loss On Sale Of Other Assets GainLossOnSaleOfOtherAssets	9625000	USD
	us-gaap	Gain Loss On Sale Of Other Assets GainLossOnSaleOfOtherAssets	9647000	USD
	us-gaap	Gain Loss On Sale Of Properties GainLossOnSaleOfProperties	98814000	USD
	us-gaap	Gain Loss On Sale Of Properties GainLossOnSaleOfProperties	91456000	USD
CY2014Q2	us-gaap	Gains Losses On Extinguishment Of Debt GainsLossesOnExtinguishmentOfDebt	-412000	USD
	us-gaap	Gains Losses On Extinguishment Of Debt GainsLossesOnExtinguishmentOfDebt	-412000	USD
CY2015Q2	us-gaap	Gains Losses On Extinguishment Of Debt GainsLossesOnExtinguishmentOfDebt	7749000	USD
	us-gaap	Gains Losses On Extinguishment Of Debt GainsLossesOnExtinguishmentOfDebt	7749000	USD
CY2014Q2	us-gaap	Gains Losses On Sales Of Investment Real Estate GainsLossesOnSalesOfInvestmentRealEstate	60945000	USD
	us-gaap	Gains Losses On Sales Of Investment Real Estate GainsLossesOnSalesOfInvestmentRealEstate	60945000	USD
CY2015Q2	us-gaap	Gains Losses On Sales Of Investment Real Estate GainsLossesOnSalesOfInvestmentRealEstate	0	USD
	us-gaap	Gains Losses On Sales Of Investment Real Estate GainsLossesOnSalesOfInvestmentRealEstate	70936000	USD
CY2014Q2	us-gaap	General And Administrative Expense GeneralAndAdministrativeExpense	10220000	USD
	us-gaap	General And Administrative Expense GeneralAndAdministrativeExpense	19456000	USD
CY2015Q2	us-gaap	General And Administrative Expense GeneralAndAdministrativeExpense	11628000	USD
	us-gaap	General And Administrative Expense GeneralAndAdministrativeExpense	22111000	USD
CY2014Q2	us-gaap	Impairment Of Investments ImpairmentOfInvestments	0	USD
	us-gaap	Impairment Of Investments ImpairmentOfInvestments	0	USD
CY2015Q2	us-gaap	Impairment Of Investments ImpairmentOfInvestments	0	USD
	us-gaap	Impairment Of Investments ImpairmentOfInvestments	0	USD
CY2014Q2	us-gaap	Impairment Of Real Estate ImpairmentOfRealEstate	0	USD
	us-gaap	Impairment Of Real Estate ImpairmentOfRealEstate	0	USD
CY2015Q2	us-gaap	Impairment Of Real Estate ImpairmentOfRealEstate	0	USD
CY2014Q2	us-gaap	Income Loss From Continuing Operations Including Portion Attributable To Noncontrolling Interest IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest	172197000	USD
	us-gaap	Income Loss From Continuing Operations Including Portion Attributable To Noncontrolling Interest IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest	275617000	USD
CY2015Q2	us-gaap	Income Loss From Continuing Operations Including Portion Attributable To Noncontrolling Interest IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest	172253000	USD
	us-gaap	Income Loss From Continuing Operations Including Portion Attributable To Noncontrolling Interest IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest	380306000	USD
CY2014Q4	us-gaap	Liabilities Liabilities	7117553000	USD
CY2015Q2	us-gaap	Investments In Affiliates Subsidiaries Associates And Joint Ventures InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures	264616000	USD
CY2014Q4	us-gaap	Land And Land Improvements LandAndLandImprovements	3432769000	USD
CY2015Q2	us-gaap	Land And Land Improvements LandAndLandImprovements	3524350000	USD
CY2014Q4	us-gaap	Land Available For Development LandAvailableForDevelopment	180516000	USD
CY2015Q2	us-gaap	Land Available For Development LandAvailableForDevelopment	487205000	USD
CY2015Q2	us-gaap	Income Loss From Continuing Operations Per Basic Share IncomeLossFromContinuingOperationsPerBasicShare	1.30
	us-gaap	Income Loss From Continuing Operations Per Basic Share IncomeLossFromContinuingOperationsPerBasicShare	2.88
CY2014Q2	us-gaap	Income Loss From Continuing Operations Per Diluted Share IncomeLossFromContinuingOperationsPerDilutedShare	1.21
	us-gaap	Income Loss From Continuing Operations Per Diluted Share IncomeLossFromContinuingOperationsPerDilutedShare	2.02
CY2015Q2	us-gaap	Income Loss From Continuing Operations Per Diluted Share IncomeLossFromContinuingOperationsPerDilutedShare	1.29
	us-gaap	Income Loss From Continuing Operations Per Diluted Share IncomeLossFromContinuingOperationsPerDilutedShare	2.86
CY2014Q2	us-gaap	Income Loss From Discontinued Operations Net Of Tax IncomeLossFromDiscontinuedOperationsNetOfTax	0	USD
	us-gaap	Income Loss From Discontinued Operations Net Of Tax IncomeLossFromDiscontinuedOperationsNetOfTax	38179000	USD
CY2015Q2	us-gaap	Income Loss From Discontinued Operations Net Of Tax IncomeLossFromDiscontinuedOperationsNetOfTax	0	USD
	us-gaap	Income Loss From Discontinued Operations Net Of Tax IncomeLossFromDiscontinuedOperationsNetOfTax	0	USD
CY2014Q2	us-gaap	Income Loss From Discontinued Operations Net Of Tax Per Basic Share IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare	0.00
	us-gaap	Income Loss From Discontinued Operations Net Of Tax Per Basic Share IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare	0.29
CY2015Q2	us-gaap	Income Loss From Discontinued Operations Net Of Tax Per Basic Share IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare	0.00
	us-gaap	Income Loss From Discontinued Operations Net Of Tax Per Basic Share IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare	0.00
CY2014Q2	us-gaap	Income Loss From Discontinued Operations Net Of Tax Per Diluted Share IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare	0.00
	us-gaap	Income Loss From Discontinued Operations Net Of Tax Per Diluted Share IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare	0.29
CY2015Q2	us-gaap	Income Loss From Discontinued Operations Net Of Tax Per Diluted Share IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare	0.00
	us-gaap	Income Loss From Discontinued Operations Net Of Tax Per Diluted Share IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare	0.00
CY2014Q2	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments	7710000	USD
	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments	12933000	USD
CY2015Q2	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments	13806000	USD
	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments	48371000	USD
	us-gaap	Income Loss From Equity Method Investments Net Of Dividends Or Distributions IncomeLossFromEquityMethodInvestmentsNetOfDividendsOrDistributions	1363000	USD
	us-gaap	Income Loss From Equity Method Investments Net Of Dividends Or Distributions IncomeLossFromEquityMethodInvestmentsNetOfDividendsOrDistributions	-8432000	USD
	us-gaap	Increase Decrease In Accrued Liabilities IncreaseDecreaseInAccruedLiabilities	-12743000	USD
	us-gaap	Increase Decrease In Accrued Liabilities IncreaseDecreaseInAccruedLiabilities	-2823000	USD
	us-gaap	Increase Decrease In Construction Payables IncreaseDecreaseInConstructionPayables	1389000	USD
	us-gaap	Increase Decrease In Construction Payables IncreaseDecreaseInConstructionPayables	7126000	USD
	us-gaap	Increase Decrease In Prepaid Deferred Expense And Other Assets IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets	8094000	USD
	us-gaap	Increase Decrease In Prepaid Deferred Expense And Other Assets IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets	3439000	USD
	us-gaap	Increase Decrease In Restricted Cash For Operating Activities IncreaseDecreaseInRestrictedCashForOperatingActivities	-3489000	USD
	us-gaap	Increase Decrease In Restricted Cash For Operating Activities IncreaseDecreaseInRestrictedCashForOperatingActivities	9357000	USD
CY2014Q2	us-gaap	Interest Costs Capitalized InterestCostsCapitalized	18626000	USD
	us-gaap	Interest Costs Capitalized InterestCostsCapitalized	38305000	USD
CY2015Q2	us-gaap	Interest Costs Capitalized InterestCostsCapitalized	19800000	USD
	us-gaap	Interest Costs Capitalized InterestCostsCapitalized	38830000	USD
CY2014Q2	us-gaap	Interest Expense InterestExpense	43722000	USD
	us-gaap	Interest Expense InterestExpense	86255000	USD
CY2015Q2	us-gaap	Interest Expense InterestExpense	44590000	USD
	us-gaap	Interest Expense InterestExpense	90164000	USD
	us-gaap	Interest Paid Net InterestPaidNet	94343000	USD
	us-gaap	Interest Paid Net InterestPaidNet	91572000	USD
CY2014Q4	us-gaap	Interest Payable Current And Noncurrent InterestPayableCurrentAndNoncurrent	41318000	USD
CY2015Q2	us-gaap	Interest Payable Current And Noncurrent InterestPayableCurrentAndNoncurrent	40809000	USD
CY2014Q4	us-gaap	Investment Building And Building Improvements InvestmentBuildingAndBuildingImprovements	12258009000	USD
CY2015Q2	us-gaap	Investment Building And Building Improvements InvestmentBuildingAndBuildingImprovements	12634057000	USD
CY2014Q4	us-gaap	Investments In Affiliates Subsidiaries Associates And Joint Ventures InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures	298315000	USD
CY2015Q2	us-gaap	Operating Expenses OperatingExpenses	308637000	USD
	us-gaap	Operating Expenses OperatingExpenses	648474000	USD
CY2015Q2	us-gaap	Liabilities Liabilities	7099403000	USD
CY2014Q4	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	16176723000	USD
CY2015Q2	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	16320476000	USD
CY2014Q4	us-gaap	Liabilities Of Disposal Group Including Discontinued Operation LiabilitiesOfDisposalGroupIncludingDiscontinuedOperation	1492000	USD
CY2015Q2	us-gaap	Liabilities Of Disposal Group Including Discontinued Operation LiabilitiesOfDisposalGroupIncludingDiscontinuedOperation	657000	USD
CY2014Q4	us-gaap	Line Of Credit LineOfCredit	0	USD
CY2015Q2	us-gaap	Line Of Credit LineOfCredit	0	USD
CY2014Q4	us-gaap	Long Term Debt LongTermDebt	6448138000	USD
CY2015Q2	us-gaap	Long Term Debt LongTermDebt	6433889000	USD
CY2014Q2	us-gaap	Management Fees Revenue ManagementFeesRevenue	2672000	USD
	us-gaap	Management Fees Revenue ManagementFeesRevenue	5750000	USD
CY2015Q2	us-gaap	Management Fees Revenue ManagementFeesRevenue	2942000	USD
	us-gaap	Management Fees Revenue ManagementFeesRevenue	5553000	USD
	us-gaap	Minority Interest Change In Redemption Value MinorityInterestChangeInRedemptionValue	1807000	USD
	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	46191000	USD
	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-241887000	USD
	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-311516000	USD
	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-694349000	USD
	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	409711000	USD
	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	491902000	USD
CY2014Q2	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	14111000	USD
	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	13971000	USD
CY2015Q2	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	-71000	USD
	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	-163000	USD
CY2014Q2	us-gaap	Net Income Loss Attributable To Redeemable Noncontrolling Interest NetIncomeLossAttributableToRedeemableNoncontrollingInterest	-9000	USD
	us-gaap	Net Income Loss Attributable To Redeemable Noncontrolling Interest NetIncomeLossAttributableToRedeemableNoncontrollingInterest	-17000	USD
CY2015Q2	us-gaap	Net Income Loss Attributable To Redeemable Noncontrolling Interest NetIncomeLossAttributableToRedeemableNoncontrollingInterest	-9000	USD
	us-gaap	Net Income Loss Attributable To Redeemable Noncontrolling Interest NetIncomeLossAttributableToRedeemableNoncontrollingInterest	-19000	USD
CY2014Q2	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	158086000	USD
	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	299825000	USD
CY2015Q2	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	172324000	USD
	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	380469000	USD
CY2014Q2	us-gaap	Net Income Loss Available To Common Stockholders Diluted NetIncomeLossAvailableToCommonStockholdersDiluted	158095000	USD
	us-gaap	Net Income Loss Available To Common Stockholders Diluted NetIncomeLossAvailableToCommonStockholdersDiluted	299842000	USD
CY2015Q2	us-gaap	Net Income Loss Available To Common Stockholders Diluted NetIncomeLossAvailableToCommonStockholdersDiluted	172333000	USD
	us-gaap	Net Income Loss Available To Common Stockholders Diluted NetIncomeLossAvailableToCommonStockholdersDiluted	380488000	USD
	us-gaap	Noncash Project Abandonment Costs NoncashProjectAbandonmentCosts	1455000	USD
	us-gaap	Noncash Project Abandonment Costs NoncashProjectAbandonmentCosts	0	USD
	us-gaap	Noncontrolling Interest Decrease From Deconsolidation NoncontrollingInterestDecreaseFromDeconsolidation	17816000	USD
CY2014Q4	us-gaap	Notes Payable NotesPayable	6448138000	USD
CY2015Q2	us-gaap	Notes Payable NotesPayable	6433889000	USD
CY2015Q2	us-gaap	Number Of Real Estate Properties NumberOfRealEstateProperties	257	community
CY2015Q2	us-gaap	Number Of States In Which Entity Operates NumberOfStatesInWhichEntityOperates	11	state
CY2015Q2	us-gaap	Number Of Units In Real Estate Property NumberOfUnitsInRealEstateProperty	74857	home
CY2014Q2	us-gaap	Operating Expenses OperatingExpenses	310264000	USD
	us-gaap	Operating Expenses OperatingExpenses	612142000	USD
	us-gaap	Payments Of Financing Costs PaymentsOfFinancingCosts	3414000	USD
	us-gaap	Payments Of Financing Costs PaymentsOfFinancingCosts	4277000	USD
	us-gaap	Payments To Acquire Businesses And Interest In Affiliates PaymentsToAcquireBusinessesAndInterestInAffiliates	2796000	USD
	us-gaap	Payments To Acquire Businesses And Interest In Affiliates PaymentsToAcquireBusinessesAndInterestInAffiliates	803000	USD
	us-gaap	Payments To Acquire Productive Assets PaymentsToAcquireProductiveAssets	5187000	USD
CY2014Q2	us-gaap	Operating Income Loss OperatingIncomeLoss	277548000	USD
	us-gaap	Operating Income Loss OperatingIncomeLoss	540111000	USD
CY2015Q2	us-gaap	Operating Income Loss OperatingIncomeLoss	314014000	USD
	us-gaap	Operating Income Loss OperatingIncomeLoss	611423000	USD
CY2014Q2	us-gaap	Operating Leases Income Statement Minimum Lease Revenue OperatingLeasesIncomeStatementMinimumLeaseRevenue	411134000	USD
	us-gaap	Operating Leases Income Statement Minimum Lease Revenue OperatingLeasesIncomeStatementMinimumLeaseRevenue	808131000	USD
CY2015Q2	us-gaap	Operating Leases Income Statement Minimum Lease Revenue OperatingLeasesIncomeStatementMinimumLeaseRevenue	454517000	USD
	us-gaap	Operating Leases Income Statement Minimum Lease Revenue OperatingLeasesIncomeStatementMinimumLeaseRevenue	894273000	USD
CY2014Q2	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci On Derivatives Net Of Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesNetOfTax	-1438000	USD
	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci On Derivatives Net Of Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesNetOfTax	-3011000	USD
CY2015Q2	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci On Derivatives Net Of Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesNetOfTax	-1427000	USD
	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci On Derivatives Net Of Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesNetOfTax	-2992000	USD
CY2014Q4	us-gaap	Other Deferred Costs Net OtherDeferredCostsNet	67029000	USD
CY2015Q2	us-gaap	Other Deferred Costs Net OtherDeferredCostsNet	28103000	USD
	us-gaap	Payments For Capital Improvements PaymentsForCapitalImprovements	20617000	USD
	us-gaap	Payments For Capital Improvements PaymentsForCapitalImprovements	50584000	USD
	us-gaap	Payments For Proceeds From Real Estate Partnership Investment Net PaymentsForProceedsFromRealEstatePartnershipInvestmentNet	170000	USD
	us-gaap	Payments For Proceeds From Real Estate Partnership Investment Net PaymentsForProceedsFromRealEstatePartnershipInvestmentNet	187000	USD
	us-gaap	Payments Of Capital Distribution PaymentsOfCapitalDistribution	17000	USD
	us-gaap	Payments Of Capital Distribution PaymentsOfCapitalDistribution	19000	USD
	us-gaap	Payments Of Dividends PaymentsOfDividends	288610000	USD
	us-gaap	Payments Of Dividends PaymentsOfDividends	318240000	USD
	us-gaap	Payments To Acquire Productive Assets PaymentsToAcquireProductiveAssets	1432000	USD
	us-gaap	Payments To Develop Real Estate Assets PaymentsToDevelopRealEstateAssets	547800000	USD
	us-gaap	Payments To Develop Real Estate Assets PaymentsToDevelopRealEstateAssets	865497000	USD
CY2014Q4	us-gaap	Preferred Stock Liquidation Preference PreferredStockLiquidationPreference	25
CY2015Q2	us-gaap	Preferred Stock Liquidation Preference PreferredStockLiquidationPreference	25
CY2014Q4	us-gaap	Preferred Stock Par Or Stated Value Per Share PreferredStockParOrStatedValuePerShare	0.01
CY2015Q2	us-gaap	Preferred Stock Par Or Stated Value Per Share PreferredStockParOrStatedValuePerShare	0.01
CY2014Q4	us-gaap	Preferred Stock Shares Authorized PreferredStockSharesAuthorized	50000000	shares
CY2015Q2	us-gaap	Preferred Stock Shares Authorized PreferredStockSharesAuthorized	50000000	shares
CY2014Q4	us-gaap	Preferred Stock Shares Issued PreferredStockSharesIssued	0	shares
CY2015Q2	us-gaap	Preferred Stock Shares Issued PreferredStockSharesIssued	0	shares
CY2014Q4	us-gaap	Preferred Stock Shares Outstanding PreferredStockSharesOutstanding	0	shares
CY2015Q2	us-gaap	Preferred Stock Shares Outstanding PreferredStockSharesOutstanding	0	shares
CY2014Q4	us-gaap	Preferred Stock Value PreferredStockValue	0	USD
CY2015Q2	us-gaap	Preferred Stock Value PreferredStockValue	0	USD
CY2014Q4	us-gaap	Prepaid Expense And Other Assets PrepaidExpenseAndOtherAssets	201209000	USD
CY2015Q2	us-gaap	Prepaid Expense And Other Assets PrepaidExpenseAndOtherAssets	206532000	USD
	us-gaap	Proceeds From Insurance Settlement Investing Activities ProceedsFromInsuranceSettlementInvestingActivities	0	USD
	us-gaap	Proceeds From Insurance Settlement Investing Activities ProceedsFromInsuranceSettlementInvestingActivities	44142000	USD
	us-gaap	Proceeds From Issuance Of Common Stock ProceedsFromIssuanceOfCommonStock	214970000	USD
	us-gaap	Proceeds From Issuance Of Common Stock ProceedsFromIssuanceOfCommonStock	97326000	USD
	us-gaap	Proceeds From Notes Payable ProceedsFromNotesPayable	53000000	USD
	us-gaap	Proceeds From Notes Payable ProceedsFromNotesPayable	0	USD
	us-gaap	Proceeds From Sale And Collection Of Notes Receivable ProceedsFromSaleAndCollectionOfNotesReceivable	21748000	USD
	us-gaap	Proceeds From Sale And Collection Of Notes Receivable ProceedsFromSaleAndCollectionOfNotesReceivable	0	USD
	us-gaap	Proceeds From Sale Of Equity Method Investments ProceedsFromSaleOfEquityMethodInvestments	55096000	USD
	us-gaap	Proceeds From Sale Of Equity Method Investments ProceedsFromSaleOfEquityMethodInvestments	36858000	USD
	us-gaap	Proceeds From Sale Of Real Estate Heldforinvestment ProceedsFromSaleOfRealEstateHeldforinvestment	186651000	USD
	us-gaap	Proceeds From Sale Of Real Estate Heldforinvestment ProceedsFromSaleOfRealEstateHeldforinvestment	135841000	USD
	us-gaap	Proceeds From Unsecured Notes Payable ProceedsFromUnsecuredNotesPayable	250000000	USD
	us-gaap	Proceeds From Unsecured Notes Payable ProceedsFromUnsecuredNotesPayable	574066000	USD
CY2014Q2	us-gaap	Profit Loss ProfitLoss	172197000	USD
	us-gaap	Profit Loss ProfitLoss	313796000	USD
CY2015Q2	us-gaap	Profit Loss ProfitLoss	172253000	USD
	us-gaap	Profit Loss ProfitLoss	380306000	USD
CY2014Q2	us-gaap	Real Estate Heldforsale RealEstateHeldforsale	244805000	USD
CY2015Q2	us-gaap	Real Estate Heldforsale RealEstateHeldforsale	79128000	USD
CY2014Q4	us-gaap	Real Estate Investment Property Accumulated Depreciation RealEstateInvestmentPropertyAccumulatedDepreciation	2874578000	USD
CY2015Q2	us-gaap	Real Estate Investment Property Accumulated Depreciation RealEstateInvestmentPropertyAccumulatedDepreciation	3092205000	USD
CY2014Q4	us-gaap	Real Estate Investment Property At Cost RealEstateInvestmentPropertyAtCost	16093718000	USD
CY2015Q2	us-gaap	Real Estate Investment Property At Cost RealEstateInvestmentPropertyAtCost	16587715000	USD
CY2014Q4	us-gaap	Real Estate Investment Property Net RealEstateInvestmentPropertyNet	13219140000	USD
CY2015Q2	us-gaap	Real Estate Investment Property Net RealEstateInvestmentPropertyNet	13495510000	USD
CY2014Q4	us-gaap	Real Estate Investments RealEstateInvestments	14935740000	USD
CY2015Q2	us-gaap	Real Estate Investments RealEstateInvestments	15581022000	USD
CY2014Q2	us-gaap	Real Estate Tax Expense RealEstateTaxExpense	42439000	USD
	us-gaap	Real Estate Tax Expense RealEstateTaxExpense	86924000	USD
CY2015Q2	us-gaap	Real Estate Tax Expense RealEstateTaxExpense	45913000	USD
	us-gaap	Real Estate Tax Expense RealEstateTaxExpense	93089000	USD
CY2014Q4	us-gaap	Redeemable Noncontrolling Interest Equity Common Carrying Amount RedeemableNoncontrollingInterestEquityCommonCarryingAmount	12765000	USD
CY2015Q2	us-gaap	Redeemable Noncontrolling Interest Equity Common Carrying Amount RedeemableNoncontrollingInterestEquityCommonCarryingAmount	10588000	USD
	us-gaap	Repayments Of Notes Payable RepaymentsOfNotesPayable	24768000	USD
	us-gaap	Repayments Of Notes Payable RepaymentsOfNotesPayable	588226000	USD
	us-gaap	Repayments Of Unsecured Debt RepaymentsOfUnsecuredDebt	150000000	USD
	us-gaap	Repayments Of Unsecured Debt RepaymentsOfUnsecuredDebt	0	USD
CY2014Q4	us-gaap	Restricted Cash And Cash Equivalents RestrictedCashAndCashEquivalents	95625000	USD
CY2015Q2	us-gaap	Restricted Cash And Cash Equivalents RestrictedCashAndCashEquivalents	103679000	USD
CY2014Q4	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	-267085000	USD
CY2015Q2	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	-217441000	USD
CY2014Q2	us-gaap	Revenues Revenues	413806000	USD
	us-gaap	Revenues Revenues	813881000	USD
CY2015Q2	us-gaap	Revenues Revenues	457459000	USD
	us-gaap	Revenues Revenues	899826000	USD
CY2014Q4	us-gaap	Secured Debt SecuredDebt	3532587000	USD
CY2014Q4	us-gaap	Security Deposit SecurityDeposit	29617000	USD
CY2015Q2	us-gaap	Security Deposit SecurityDeposit	31290000	USD
CY2015Q2	us-gaap	Secured Debt SecuredDebt	2919299000	USD
CY2014Q4	us-gaap	Security Deposit Liability SecurityDepositLiability	49189000	USD
CY2015Q2	us-gaap	Security Deposit Liability SecurityDepositLiability	53403000	USD
	us-gaap	Share Based Compensation ShareBasedCompensation	6190000	USD
	us-gaap	Share Based Compensation ShareBasedCompensation	8255000	USD
CY2014Q3	us-gaap	Share Price SharePrice	155.83
	us-gaap	Shares Paid For Tax Withholding For Share Based Compensation SharesPaidForTaxWithholdingForShareBasedCompensation	50105	shares
	us-gaap	Shares Paid For Tax Withholding For Share Based Compensation SharesPaidForTaxWithholdingForShareBasedCompensation	36104	shares
	us-gaap	Stock Issued During Period Shares Dividend Reinvestment Plan StockIssuedDuringPeriodSharesDividendReinvestmentPlan	1286	shares
	us-gaap	Stock Issued During Period Shares Dividend Reinvestment Plan StockIssuedDuringPeriodSharesDividendReinvestmentPlan	1028	shares
	us-gaap	Stock Issued During Period Shares Employee Stock Purchase Plans StockIssuedDuringPeriodSharesEmployeeStockPurchasePlans	5022	shares
	us-gaap	Stock Issued During Period Shares Share Based Compensation Forfeited StockIssuedDuringPeriodSharesShareBasedCompensationForfeited	2011	shares
	us-gaap	Stock Issued During Period Shares Share Based Compensation Gross StockIssuedDuringPeriodSharesShareBasedCompensationGross	113822	shares
	us-gaap	Stock Issued During Period Shares Share Based Compensation Gross StockIssuedDuringPeriodSharesShareBasedCompensationGross	157779	shares
	us-gaap	Stock Issued During Period Shares Stock Options Exercised StockIssuedDuringPeriodSharesStockOptionsExercised	54196	shares
	us-gaap	Stock Issued During Period Value Dividend Reinvestment Plan StockIssuedDuringPeriodValueDividendReinvestmentPlan	165000	USD
	us-gaap	Stock Issued During Period Value Dividend Reinvestment Plan StockIssuedDuringPeriodValueDividendReinvestmentPlan	177000	USD
	us-gaap	Stock Issued During Period Value New Issues StockIssuedDuringPeriodValueNewIssues	95037000	USD
	us-gaap	Stock Issued During Period Value Share Based Compensation Forfeited StockIssuedDuringPeriodValueShareBasedCompensationForfeited	1284000	USD
	us-gaap	Stock Issued During Period Value Share Based Compensation Forfeited StockIssuedDuringPeriodValueShareBasedCompensationForfeited	226000	USD
CY2014Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	9046405000	USD
CY2015Q2	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	9210485000	USD
CY2014Q2	us-gaap	Undistributed Earnings UndistributedEarnings	157832000	USD
	us-gaap	Undistributed Earnings UndistributedEarnings	299338000	USD
CY2015Q2	us-gaap	Undistributed Earnings UndistributedEarnings	171879000	USD
	us-gaap	Undistributed Earnings UndistributedEarnings	379494000	USD
CY2014Q2	us-gaap	Undistributed Earnings Loss Allocated To Participating Securities Basic UndistributedEarningsLossAllocatedToParticipatingSecuritiesBasic	254000	USD
	us-gaap	Undistributed Earnings Loss Allocated To Participating Securities Basic UndistributedEarningsLossAllocatedToParticipatingSecuritiesBasic	487000	USD
CY2015Q2	us-gaap	Undistributed Earnings Loss Allocated To Participating Securities Basic UndistributedEarningsLossAllocatedToParticipatingSecuritiesBasic	445000	USD
	us-gaap	Undistributed Earnings Loss Allocated To Participating Securities Basic UndistributedEarningsLossAllocatedToParticipatingSecuritiesBasic	975000	USD
CY2014Q4	us-gaap	Unsecured Debt UnsecuredDebt	2993265000	USD
CY2015Q2	us-gaap	Unsecured Debt UnsecuredDebt	3567831000	USD
CY2014Q2	us-gaap	Weighted Average Number Diluted Shares Outstanding Adjustment WeightedAverageNumberDilutedSharesOutstandingAdjustment	384486	shares
	us-gaap	Weighted Average Number Diluted Shares Outstanding Adjustment WeightedAverageNumberDilutedSharesOutstandingAdjustment	356614	shares
CY2015Q2	us-gaap	Weighted Average Number Diluted Shares Outstanding Adjustment WeightedAverageNumberDilutedSharesOutstandingAdjustment	1101361	shares
	us-gaap	Weighted Average Number Diluted Shares Outstanding Adjustment WeightedAverageNumberDilutedSharesOutstandingAdjustment	1192947	shares
CY2014Q2	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	130248321	shares
	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	129938232	shares
CY2015Q2	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	133086439	shares
	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	133131363	shares
CY2014Q2	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
CY2015Q2	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
CY2014Q2	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	129856335	shares
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	129574118	shares
CY2015Q2	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	131977578	shares
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	131930916	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;">eclassifications</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’ financial statements to conform to current year presentations as a result of changes in held for sale classification as described in Note 6, “Real Estate Disposition Activities.”</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;font-style:italic;">se 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
0000915912-15-000015-index-headers.html	Edgar Link	pending
0000915912-15-000015-index.html	Edgar Link	pending
0000915912-15-000015.txt	Edgar Link	pending
0000915912-15-000015-xbrl.zip	Edgar Link	pending
avb-20150630.xml	Edgar Link	completed
avb-20150630.xsd	Edgar Link	pending
avb-20150630_cal.xml	Edgar Link	unprocessable
avb-20150630_def.xml	Edgar Link	unprocessable
avb-20150630_lab.xml	Edgar Link	unprocessable
avb-20150630_pre.xml	Edgar Link	unprocessable
FilingSummary.xml	Edgar Link	unprocessable
Financial_Report.xlsx	Edgar Link	pending
q2201510-q.htm	Edgar Link	pending
q2201510-qex121.htm	Edgar Link	pending
q2201510-qex311.htm	Edgar Link	pending
q2201510-qex312.htm	Edgar Link	pending
q2201510-qex32.htm	Edgar Link	pending
R1.htm	Edgar Link	pending
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R6.htm	Edgar Link	pending
R7.htm	Edgar Link	pending
R8.htm	Edgar Link	pending
R9.htm	Edgar Link	pending
report.css	Edgar Link	pending
Show.js	Edgar Link	pending

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2015 Q2 Form 10-Q Financial Statement

#000091591215000015 Filed on August 06, 2015

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

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$AVB AVALONBAY COMMUNITIES INC Stock $avb

2015 Q2 Form 10-Q Financial Statement

#000091591215000015 Filed on August 06, 2015

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$AVB
AVALONBAY COMMUNITIES INC Stock $avb