XML 45 R31.htm IDEA: XBRL DOCUMENT
v3.21.2

Real Estate - Acquisitions (Details) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2021 USD ($) unit | Sep. 30, 2021 USD ($) unit
Real Estate [Line Items] |  |
Contract Purchase Price (in thousands) |  | $ 48,000
Residential | The Oxford | 2021 acquisitions |  |
Real Estate [Line Items] |  |
# of homes (unaudited) | unit | 240 | 240
Average Occupancy (unaudited) | 93.50% |
Contract Purchase Price (in thousands) | $ 48,000 |

X
- Definition The number of units in a real estate property owned as of the balance sheet date. + References No definition available. + Details
Name: | us-gaap_NumberOfUnitsInRealEstateProperty
Namespace Prefix: | us-gaap_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | instant

X
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
Name: | us-gaap_RealEstateLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Asset Acquisition, Contract Purchase Price + References No definition available. + Details
Name: | wre_AssetAcquisitionContractPurchasePrice
Namespace Prefix: | wre_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Asset Acquisition, Occupancy Percentage + References No definition available. + Details
Name: | wre_AssetAcquisitionOccupancyPercentage
Namespace Prefix: | wre_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | srt_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis=srt_SingleFamilyMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=wre_TheOxfordMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_AssetAcquisitionAxis=wre_AcquisitionGroup2021Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |