XML 65 R30.htm IDEA: XBRL DOCUMENT ﻿
v2.3.0.11

Real Estate Investments (Tables) | 6 Months Ended
--- | ---
Jun. 30, 2011
Real Estate Investments (Tables) [Abstract] |
Gross carrying value of rental properties |
|  | June 30, 2011 |  |  | December 31, 2010 |
Land |  | $ | 698,982 |  |  | $ | 697,724 |
Building and improvements |  |  | 3,722,243 |  |  |  | 3,693,579 |
Tenant improvements |  |  | 463,816 |  |  |  | 442,808 |
|  | $ | 4,885,041 |  |  | $ | 4,834,111 |
Business Acquisition, Purchase Price Allocation |
|  | August 5, |
|  | 2010 |
Building and tenant improvements |  | $ | 98,188 |
Intangible assets acquired |  |  | 28,856 |
Below market lease liabilities assumed |  |  | (683 | )
Total |  | $ | 126,361 |
Schedule of Intangibles assets and liabilities acquired |
|  |  |  |  |  | Weighted Average |
|  | August 5, |  |  | Amortization Period |
|  | 2010 |  |  | (in years) |
Intangible assets: |  |  |  |  |  |  |  |
In-place lease value |  | $ | 13,584 |  |  |  | 3 |
Tenant relationship value |  |  | 8,870 |  |  |  | 5 |
Above market tenant leases acquired |  |  | 895 |  |  |  | 1 |
Below market ground lease acquired |  |  | 5,507 |  |  |  | 82 |
Total |  | $ | 28,856 |  |  |  | 23 |
Intangible liabilities: |  |  |  |  |  |  |  |
Below market leases acquired |  | $ | 683 |  |  |  | 1 |
Supplemental pro forma operating data |
|  | Three-months |  |  | Six-months |
|  | ended June 30, 2010 |  |  | ended June 30, 2010 |
Pro forma revenues |  | $ | 142,426 |  |  | $ | 290,467 |
Pro forma loss from continuing operations |  |  | (5,615 | ) |  |  | (12,429 | )
Pro forma net loss attributable to common shareholders |  |  | (7,314 | ) |  |  | (9,448 | )
Loss per common share from continuing operations: |  |  |  |  |  |  |  |
Basic — as reported |  | $ | (0.06 | ) |  | $ | (0.13 | )
Basic — as pro forma |  | $ | (0.06 | ) |  | $ | (0.13 | )
Diulted — as reported |  | $ | (0.06 | ) |  | $ | (0.13 | )
Diulted — as pro forma |  | $ | (0.06 | ) |  | $ | (0.13 | )
Loss per common share: |  |  |  |  |  |  |  |
Basic — as reported |  | $ | (0.06 | ) |  | $ | (0.08 | )
Basic — as pro forma |  | $ | (0.06 | ) |  | $ | (0.08 | )
Diulted — as reported |  | $ | (0.06 | ) |  | $ | (0.08 | )
Diulted — as pro forma |  | $ | (0.06 | ) |  | $ | (0.08 | )

X
- Definition Business Acquisition Purchase Price Allocation Text Block. + Details
Name: | bdn_BusinessAcquisitionPurchasePriceAllocationTextBlock
Namespace Prefix: | bdn
Data Type: | us-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Real Estate Investments. + Details
Name: | bdn_RealEstateInvestmentsTablesAbstract
Namespace Prefix: | bdn
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Schedule of Intangibles assets and liabilities acquired. + Details
Name: | bdn_ScheduleOfIntangiblesAssetsAndLiabilitiesAcquiredTextBlock
Namespace Prefix: | bdn
Data Type: | us-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Schedule of Rental Properties. + Details
Name: | bdn_ScheduleOfRentalPropertiesTextBlock
Namespace Prefix: | bdn
Data Type: | us-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Supplemental Pro Forma Operating Data. + Details
Name: | bdn_SupplementalProFormaOperatingDataTextBlock
Namespace Prefix: | bdn
Data Type: | us-types:textBlockItemType
Balance Type: | na
Period Type: | duration