XML 52 R42.htm IDEA: XBRL DOCUMENT
v3.20.2

Segment Reporting (Details 2) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2020 | Jun. 30, 2019 | Jun. 30, 2020 | Jun. 30, 2019
Segment Reporting [Abstract] |  |  |  |
Rental income from real estate assets sold or held for sale | $ 579 | $ 8,712 | $ 2,004 | $ 19,352
Operating expenses from real estate assets sold or held for sale | (243) | (3,637) | (772) | (8,071)
Net operating income from real estate assets sold or held for sale | $ 336 | $ 5,075 | $ 1,232 | $ 11,281

X
- Definition Disposal Group, Not Discontinued Operation, Net Operating Income From Assets Held For Sale, Not Classified As Discontinued Operations + References No definition available. + Details
Name: | avb_DisposalGroupNotDiscontinuedOperationNetOperatingIncomeFromAssetsHeldForSaleNotClassifiedAsDiscontinuedOperations
Namespace Prefix: | avb_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Operating Expenses From Assets Held for Sale, Not Classified as Discontinued Operations + References No definition available. + Details
Name: | avb_OperatingExpensesFromAssetsHeldForSaleNotClassifiedAsDiscontinuedOperations
Namespace Prefix: | avb_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Revenue From Assets Held for Sale, Not Classified as Discontinued Operations + References No definition available. + Details
Name: | avb_RevenueFromAssetsHeldforSaleNotClassifiedAsDiscontinuedOperations
Namespace Prefix: | avb_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_SegmentReportingAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration