0000001 - Document - COVER PAGE link:presentationLink link:calculationLink link:definitionLink 9952151 - Statement - CONSOLIDATED BALANCE SHEETS link:presentationLink link:calculationLink link:definitionLink 9952152 - Statement - CONSOLIDATED BALANCE SHEETS (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 9952153 - Statement - CONSOLIDATED STATEMENTS OF OPERATIONS link:presentationLink link:calculationLink link:definitionLink 9952154 - Statement - CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME link:presentationLink link:calculationLink link:definitionLink 9952155 - Statement - CONSOLIDATED STATEMENTS OF BENEFICIARIES’ EQUITY link:presentationLink link:calculationLink link:definitionLink 9952156 - Statement - CONSOLIDATED STATEMENTS OF BENEFICIARIES’ EQUITY (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 9952157 - Statement - CONSOLIDATED STATEMENTS OF CASH FLOWS link:presentationLink link:calculationLink link:definitionLink 9952158 - Statement - CONSOLIDATED STATEMENTS OF CASH FLOWS (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 9952159 - Statement - CONSOLIDATED BALANCE SHEETS - BRANDYWINE OPERATING PARTNERSHIP, L.P. link:presentationLink link:calculationLink link:definitionLink 9952160 - Statement - CONSOLIDATED BALANCE SHEETS - BRANDYWINE OPERATING PARTNERSHIP, L.P. (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 9952161 - Statement - CONSOLIDATED STATEMENTS OF OPERATIONS - BRANDYWINE OPERATING PARTNERSHIP, L.P. link:presentationLink link:calculationLink link:definitionLink 9952162 - Statement - CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - BRANDYWINE OPERATING PARTNERSHIP, L.P. link:presentationLink link:calculationLink link:definitionLink 9952163 - Statement - CONSOLIDATED STATEMENTS OF PARTNERS’ EQUITY - BRANDYWINE OPERATING PARTNERSHIP, L.P. link:presentationLink link:calculationLink link:definitionLink 9952164 - Statement - CONSOLIDATED STATEMENTS OF PARTNERS’ EQUITY - BRANDYWINE OPERATING PARTNERSHIP, L.P. (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 9952165 - Statement - CONSOLIDATED STATEMENTS OF CASH FLOWS - BRANDYWINE OPERATING PARTNERSHIP L.P. link:presentationLink link:calculationLink link:definitionLink 9952166 - Statement - CONSOLIDATED STATEMENTS OF CASH FLOWS - BRANDYWINE OPERATING PARTNERSHIP L.P. (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 9952167 - Disclosure - ORGANIZATION OF THE PARENT COMPANY AND THE OPERATING PARTNERSHIP link:presentationLink link:calculationLink link:definitionLink 9952168 - Disclosure - BASIS OF PRESENTATION link:presentationLink link:calculationLink link:definitionLink 9952169 - Disclosure - REAL ESTATE INVESTMENTS link:presentationLink link:calculationLink link:definitionLink 9952170 - Disclosure - INVESTMENT IN UNCONSOLIDATED REAL ESTATE VENTURES link:presentationLink link:calculationLink link:definitionLink 9952171 - Disclosure - LEASES link:presentationLink link:calculationLink link:definitionLink 9952172 - Disclosure - INTANGIBLE ASSETS AND LIABILITIES link:presentationLink link:calculationLink link:definitionLink 9952173 - Disclosure - DEBT OBLIGATIONS link:presentationLink link:calculationLink link:definitionLink 9952174 - Disclosure - FAIR VALUE OF FINANCIAL INSTRUMENTS link:presentationLink link:calculationLink link:definitionLink 9952175 - Disclosure - DERIVATIVE FINANCIAL INSTRUMENTS link:presentationLink link:calculationLink link:definitionLink 9952176 - Disclosure - LIMITED PARTNERS' NONCONTROLLING INTERESTS IN THE PARENT COMPANY link:presentationLink link:calculationLink link:definitionLink 9952177 - Disclosure - BENEFICIARIES' EQUITY OF THE PARENT COMPANY link:presentationLink link:calculationLink link:definitionLink 9952178 - Disclosure - PARTNERS' EQUITY OF THE PARENT COMPANY link:presentationLink link:calculationLink link:definitionLink 9952179 - Disclosure - SHARE BASED COMPENSATION link:presentationLink link:calculationLink link:definitionLink 9952180 - Disclosure - SEGMENT INFORMATION link:presentationLink link:calculationLink link:definitionLink 9952181 - Disclosure - COMMITMENTS AND CONTINGENCIES link:presentationLink link:calculationLink link:definitionLink 9955511 - Disclosure - BASIS OF PRESENTATION (Policies) link:presentationLink link:calculationLink link:definitionLink 9955512 - Disclosure - ORGANIZATION OF THE PARENT COMPANY AND THE OPERATING PARTNERSHIP (Tables) link:presentationLink link:calculationLink link:definitionLink 9955513 - Disclosure - REAL ESTATE INVESTMENTS (Tables) link:presentationLink link:calculationLink link:definitionLink 9955514 - Disclosure - INVESTMENT IN UNCONSOLIDATED REAL ESTATE VENTURES (Tables) link:presentationLink link:calculationLink link:definitionLink 9955515 - Disclosure - LEASES (Tables) link:presentationLink link:calculationLink link:definitionLink 9955516 - Disclosure - INTANGIBLE ASSETS AND LIABILITIES (Tables) link:presentationLink link:calculationLink link:definitionLink 9955517 - Disclosure - DEBT OBLIGATIONS (Tables) link:presentationLink link:calculationLink link:definitionLink 9955518 - Disclosure - FAIR VALUE OF FINANCIAL INSTRUMENTS (Tables) link:presentationLink link:calculationLink link:definitionLink 9955519 - Disclosure - DERIVATIVE FINANCIAL INSTRUMENTS (Tables) link:presentationLink link:calculationLink link:definitionLink 9955520 - Disclosure - BENEFICIARIES' EQUITY OF THE PARENT COMPANY (Tables) link:presentationLink link:calculationLink link:definitionLink 9955521 - Disclosure - PARTNERS' EQUITY OF THE PARENT COMPANY (Tables) link:presentationLink link:calculationLink link:definitionLink 9955522 - Disclosure - SHARE BASED COMPENSATION (Tables) link:presentationLink link:calculationLink link:definitionLink 9955523 - Disclosure - SEGMENT INFORMATION (Tables) link:presentationLink link:calculationLink link:definitionLink 9955524 - Disclosure - ORGANIZATION OF THE PARENT COMPANY AND THE OPERATING PARTNERSHIP - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955525 - Disclosure - ORGANIZATION OF THE PARENT COMPANY AND THE OPERATING PARTNERSHIP - Schedule of Core Portfolio of Operating Properties and Excludes Development, Redevelopment and Held for Sale (Details) link:presentationLink link:calculationLink link:definitionLink 9955526 - Disclosure - REAL ESTATE INVESTMENTS - Schedule of Gross Carrying Value of Operating Properties (Details) link:presentationLink link:calculationLink link:definitionLink 9955527 - Disclosure - REAL ESTATE INVESTMENTS - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955528 - Disclosure - REAL ESTATE INVESTMENTS - Schedule of Properties Classified as Held for Sale (Details) link:presentationLink link:calculationLink link:definitionLink 9955529 - Disclosure - INVESTMENT IN UNCONSOLIDATED REAL ESTATE VENTURES - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955530 - Disclosure - INVESTMENT IN UNCONSOLIDATED REAL ESTATE VENTURES - Schedule of Financial Position of Real Estate Ventures (Details) link:presentationLink link:calculationLink link:definitionLink 9955531 - Disclosure - INVESTMENT IN UNCONSOLIDATED REAL ESTATE VENTURES - Schedule of Results of Operations of Real Estate Ventures with Interests (Details) link:presentationLink link:calculationLink link:definitionLink 9955532 - Disclosure - LEASES (Details) link:presentationLink link:calculationLink link:definitionLink 9955533 - Disclosure - INTANGIBLE ASSETS AND LIABILITIES - Schedule of Intangible Assets and Liabilities (Details) link:presentationLink link:calculationLink link:definitionLink 9955534 - Disclosure - INTANGIBLE ASSETS AND LIABILITIES - Schedule of Amortization for Intangible Assets and Liabilities (Details) link:presentationLink link:calculationLink link:definitionLink 9955535 - Disclosure - DEBT OBLIGATIONS - Schedule of Consolidated Debt Obligations Outstanding (Details) link:presentationLink link:calculationLink link:definitionLink 9955536 - Disclosure - DEBT OBLIGATIONS - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955537 - Disclosure - DEBT OBLIGATIONS - Schedule of Aggregate Scheduled Principal Payments of Debt Obligation, Excluding Amortization of Discounts and Premiums (Details) link:presentationLink link:calculationLink link:definitionLink 9955538 - Disclosure - FAIR VALUE OF FINANCIAL INSTRUMENTS (Details) link:presentationLink link:calculationLink link:definitionLink 9955539 - Disclosure - DERIVATIVE FINANCIAL INSTRUMENTS (Details) link:presentationLink link:calculationLink link:definitionLink 9955540 - Disclosure - LIMITED PARTNERS' NONCONTROLLING INTERESTS IN THE PARENT COMPANY (Details) link:presentationLink link:calculationLink link:definitionLink 9955541 - Disclosure - BENEFICIARIES' EQUITY OF THE PARENT COMPANY - Schedule of Earnings Per Share, Basic and Diluted (Details) link:presentationLink link:calculationLink link:definitionLink 9955542 - Disclosure - BENEFICIARIES' EQUITY OF THE PARENT COMPANY - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955543 - Disclosure - PARTNERS' EQUITY OF THE PARENT COMPANY - Schedule of Number of Units and Net Income Used to Calculate Basic and Diluted Earnings Per Common Partnership Unit (Details) link:presentationLink link:calculationLink link:definitionLink 9955544 - Disclosure - PARTNERS' EQUITY OF THE PARENT COMPANY - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955545 - Disclosure - SHARE BASED COMPENSATION - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955546 - Disclosure - SHARE BASED COMPENSATION - Schedule of Company's Restricted Share Activity (Details) link:presentationLink link:calculationLink link:definitionLink 9955547 - Disclosure - SHARE BASED COMPENSATION - Schedule of Restricted Performance Share Units Plan (Details) link:presentationLink link:calculationLink link:definitionLink 9955548 - Disclosure - SEGMENT INFORMATION - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955549 - Disclosure - SEGMENT INFORMATION - Schedule of Real Estate Investments, at Cost of Company's Reportable Segments (Details) link:presentationLink link:calculationLink link:definitionLink 9955550 - Disclosure - SEGMENT INFORMATION - Schedule of Net Operating Income of Company's Reportable Segments (Details) link:presentationLink link:calculationLink link:definitionLink 9955551 - Disclosure - SEGMENT INFORMATION - Schedule of Unconsolidated Real Estate Ventures of Company's Reportable Segments (Details) link:presentationLink link:calculationLink link:definitionLink 9955552 - Disclosure - SEGMENT INFORMATION - Schedule of Reconciliation of Consolidated Net Income to Consolidated NOI (Details) link:presentationLink link:calculationLink link:definitionLink 9955553 - Disclosure - COMMITMENTS AND CONTINGENCIES (Details) link:presentationLink link:calculationLink link:definitionLink