CONSOLIDATED BALANCE SHEETS - BRANDYWINE OPERATING PARTNERSHIP, L.P. - USD ($) $ in Thousands	Sep. 30, 2022	Dec. 31, 2021
Real estate investments:
Operating properties	$ 3,587,083	$ 3,472,602
Accumulated depreciation	(1,034,681)	(957,450)
Right of use asset - operating leases, net	19,826	20,313
Operating real estate investments, net	2,572,228	2,535,465
Construction-in-progress	227,231	277,237
Land held for development	74,272	114,604
Prepaid leasehold interests in land held for development, net	35,576	27,762
Total real estate investments, net	2,909,307	2,955,068
Assets held for sale, net	19,534	562
Cash and cash equivalents	31,198	27,463
Accounts receivable	11,398	11,875
Accrued rent receivable, net of allowance of $4,048 and $4,133 as of September 30, 2022 and December 31, 2021, respectively	175,908	167,210
Investment in unconsolidated real estate ventures	579,457	435,506
Deferred costs, net	95,470	86,862
Intangible assets, net	20,383	28,556
Other assets	131,532	133,094
Total assets	3,974,187	3,846,196
LIABILITIES AND BENEFICIARIES' EQUITY
Unsecured credit facility	246,000	23,000
Unsecured term loan, net	248,144	249,608
Unsecured senior notes, net	1,580,579	1,580,978
Accounts payable and accrued expenses	125,889	150,151
Distributions payable	32,805	32,765
Deferred income, gains and rent	22,913	23,849
Intangible liabilities, net	10,723	12,981
Liabilities related to assets held for sale, net	36	0
Lease liability - operating leases	23,116	22,962
Other liabilities	49,033	48,683
Total liabilities	2,339,238	2,144,977
Commitments and contingencies (See Note 14)
Brandywine Realty Trust's Equity:
Accumulated other comprehensive income (loss)	4,525	(2,020)
Total liabilities and beneficiaries' equity	3,974,187	3,846,196
BRANDYWINE OPERATING PARTNERSHIP, L.P.
Real estate investments:
Operating properties	3,587,083	3,472,602
Accumulated depreciation	(1,034,681)	(957,450)
Right of use asset - operating leases, net	19,826	20,313
Operating real estate investments, net	2,572,228	2,535,465
Construction-in-progress	227,231	277,237
Land held for development	74,272	114,604
Prepaid leasehold interests in land held for development, net	35,576	27,762
Total real estate investments, net	2,909,307	2,955,068
Assets held for sale, net	19,534	562
Cash and cash equivalents	31,198	27,463
Accounts receivable	11,398	11,875
Accrued rent receivable, net of allowance of $4,048 and $4,133 as of September 30, 2022 and December 31, 2021, respectively	175,908	167,210
Investment in unconsolidated real estate ventures	579,457	435,506
Deferred costs, net	95,470	86,862
Intangible assets, net	20,383	28,556
Other assets	131,532	133,094
Total assets	3,974,187	3,846,196
LIABILITIES AND BENEFICIARIES' EQUITY
Unsecured credit facility	246,000	23,000
Unsecured term loan, net	248,144	249,608
Unsecured senior notes, net	1,580,579	1,580,978
Accounts payable and accrued expenses	125,889	150,151
Distributions payable	32,805	32,765
Deferred income, gains and rent	22,913	23,849
Intangible liabilities, net	10,723	12,981
Liabilities related to assets held for sale, net	36	0
Lease liability - operating leases	23,116	22,962
Other liabilities	49,033	48,683
Total liabilities	2,339,238	2,144,977
Commitments and contingencies (See Note 14)
Redeemable limited partnership units at redemption value; 516,467 and 823,983 issued and outstanding as of September 30, 2022 and December 31, 2021, respectively	3,533	11,140
Brandywine Realty Trust's Equity:
General Partnership Capital; 171,569,807 and 171,126,257 units issued and outstanding as of September 30, 2022 and December 31, 2021, respectively	1,624,388	1,689,611
Accumulated other comprehensive income (loss)	4,199	(2,366)
Total Brandywine Operating Partnership, L.P.'s equity	1,628,587	1,687,245
Noncontrolling interest - consolidated real estate ventures	2,829	2,834
Total partners' equity	1,631,416	1,690,079
Total liabilities and beneficiaries' equity	$ 3,974,187	$ 3,846,196