XML 91 R70.htm IDEA: XBRL DOCUMENT
v3.24.0.1

REAL ESTATE INVESTMENTS - Schedule of Capitalized Construction Costs (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
Property, Plant and Equipment [Line Items] |  |  |
Internal direct construction costs | $ 8,857 | $ 9,332 | $ 7,902
Capitalized interest | 5,200 | 4,700 | 7,000
Development |  |  |
Property, Plant and Equipment [Line Items] |  |  |
Internal direct construction costs | 4,096 | 5,343 | 4,815
Redevelopment |  |  |
Property, Plant and Equipment [Line Items] |  |  |
Internal direct construction costs | 944 | 1,484 | 1,170
Tenant Improvements |  |  |
Property, Plant and Equipment [Line Items] |  |  |
Internal direct construction costs | $ 3,817 | $ 2,505 | $ 1,917

X
- Definition Salaries including bonuses and benefits, capitalized during the period + References No definition available. + Details
Name: | bdn_SalariesIncludingBonusesAndBenefitsCapitalizedDuringPeriod
Namespace Prefix: | bdn_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amount of interest capitalized during the period. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 835 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org//1943274/2147483013/835-20-50-1 + Details
Name: | us-gaap_InterestCostsCapitalized
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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_PropertyPlantAndEquipmentLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_PropertyPlantAndEquipmentByTypeAxis=bdn_DevelopmentPropertyMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_PropertyPlantAndEquipmentByTypeAxis=bdn_RedevelopmentPropertyMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_PropertyPlantAndEquipmentByTypeAxis=bdn_TenantImprovementsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |