XML 78 R63.htm IDEA: XBRL DOCUMENT
v3.4.0.3

Segment Information - Net Operating Income of Company's Reportable Segments (Details) - USD ($) $ in Thousands | 3 Months Ended
--- | ---
Mar. 31, 2016 | Mar. 31, 2015
Segment Reporting Information [Line Items] |  |  |
Total revenue |  | $ 136,502 | $ 150,406
Operating expenses | [1] | (54,775) | (60,698)
Net operating income |  | 81,727 | 89,708
Operating Segments [Member] | Philadelphia CBD [Member] |  |  |
Segment Reporting Information [Line Items] |  |  |
Total revenue |  | 49,670 | 52,973
Operating expenses | [1] | (19,256) | (18,390)
Net operating income |  | 30,414 | 34,583
Operating Segments [Member] | Pennsylvania Suburbs [Member] |  |  |
Segment Reporting Information [Line Items] |  |  |
Total revenue |  | 37,106 | 39,890
Operating expenses | [1] | (13,155) | (14,585)
Net operating income |  | 23,951 | 25,305
Operating Segments [Member] | Metropolitan DC [Member] |  |  |
Segment Reporting Information [Line Items] |  |  |
Total revenue |  | 27,339 | 27,406
Operating expenses | [1] | (10,899) | (11,860)
Net operating income |  | 16,440 | 15,546
Operating Segments [Member] | Austin, Texas [Member] |  |  |
Segment Reporting Information [Line Items] |  |  |
Total revenue | [2] | 8,547 | 934
Operating expenses | [1],[2] | (3,255) | (870)
Net operating income | [2] | 5,292 | 64
Operating Segments [Member] | Other [Member] |  |  |
Segment Reporting Information [Line Items] |  |  |
Total revenue | [3] | 12,740 | 27,781
Operating expenses | [1],[3] | (7,602) | (14,578)
Net operating income | [3] | 5,138 | 13,203
Corporate [Member] |  |  |
Segment Reporting Information [Line Items] |  |  |
Total revenue |  | 1,100 | 1,422
Operating expenses | [1] | (608) | (415)
Net operating income |  | $ 492 | $ 1,007
[1] | Includes property operating expense, real estate taxes and third party management expense.
[2] | On June 22, 2015 the Company acquired the remaining 50.0% interest in Broadmoor Austin Associates. As such, the Company has seven wholly owned properties in its Austin, Texas business segment at March 31, 2016. In addition, net operating income for the three months ended March 31, 2016 and 2015 includes management fees and related expenses for services provided by the Company to the Austin Venture.
[3] | See footnote (c) at the “Real estate investments, at cost” table above for further information regarding this segment.

X
- Definition The aggregate costs related to goods produced and sold and services rendered by an entity during the reporting period. This excludes costs incurred during the reporting period related to financial services rendered and other revenue generating activities. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.2(a),(d)) -URI http://asc.fasb.org/extlink&oid=26872669&loc=d3e20235-122688 + Details
Name: | us-gaap_CostOfGoodsAndServicesSold
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Aggregate revenue less cost of goods and services sold or operating expenses directly attributable to the revenue generation activity. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.1,2) -URI http://asc.fasb.org/extlink&oid=26872669&loc=d3e20235-122688 + Details
Name: | us-gaap_GrossProfit
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition The aggregate revenue from real estate operations during the reporting period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.1(e)) -URI http://asc.fasb.org/extlink&oid=26872669&loc=d3e20235-122688 + Details
Name: | us-gaap_RealEstateRevenueNet
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
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_SegmentReportingInformationLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_ConsolidationItemsAxis=us-gaap_OperatingSegmentsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementBusinessSegmentsAxis=bdn_PhiladelphiaCBDMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementBusinessSegmentsAxis=bdn_PennsylvaniaSuburbsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementBusinessSegmentsAxis=bdn_MetropolitanDCMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementBusinessSegmentsAxis=bdn_AustinTexasMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementBusinessSegmentsAxis=us-gaap_AllOtherSegmentsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_ConsolidationItemsAxis=us-gaap_CorporateNonSegmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |