CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
Real estate investments:
Operating properties	$ 3,617,240	$ 3,472,602
Accumulated depreciation	(1,063,060)	(957,450)
Right of use asset - operating leases, net	19,664	20,313
Operating real estate investments, net	2,573,844	2,535,465
Construction-in-progress	218,869	277,237
Land held for development	76,499	114,604
Prepaid leasehold interests in land held for development, net	35,576	27,762
Total real estate investments, net	2,904,788	2,955,068
Assets held for sale, net	0	562
Cash and cash equivalents	17,551	27,463
Accounts receivable	11,003	11,875
Accrued rent receivable, net of allowance of $3,947 and $4,133 as of December 31, 2022 and December 31, 2021, respectively	179,771	167,210
Investment in unconsolidated real estate ventures	567,635	435,506
Deferred costs, net	96,639	86,862
Intangible assets, net	18,451	28,556
Other assets	78,667	133,094
Total assets	3,874,505	3,846,196
LIABILITIES AND BENEFICIARIES' EQUITY
Unsecured credit facility	88,500	23,000
Unsecured term loan, net	248,168	249,608
Unsecured senior notes, net	1,628,370	1,580,978
Accounts payable and accrued expenses	132,440	150,151
Distributions payable	32,792	32,765
Deferred income, gains and rent	25,082	23,849
Intangible liabilities, net	10,322	12,981
Lease liability - operating leases	23,166	22,962
Other liabilities	52,331	48,683
Total liabilities	2,241,171	2,144,977
Commitments and contingencies (See Note 20)
Brandywine Realty Trust's Equity:
Common Shares of Brandywine Realty Trust's beneficial interest, $0.01 par value; shares authorized 400,000,000; 171,569,807 and 171,126,257 issued and outstanding as of December 31, 2022 and December 31, 2021, respectively	1,716	1,712
Additional paid-in-capital	3,153,229	3,146,786
Deferred compensation payable in common shares	19,601	18,491
Common shares in grantor trust, 1,179,643 and 1,169,703 issued and outstanding as of December 31, 2022 and December 31, 2021, respectively	(19,601)	(18,491)
Cumulative earnings	1,176,195	1,122,372
Accumulated other comprehensive income (loss)	3,897	(2,020)
Cumulative distributions	(2,709,405)	(2,578,583)
Total Brandywine Realty Trust's equity	1,625,632	1,690,267
Noncontrolling interests	7,702	10,952
Total beneficiaries' equity	1,633,334	1,701,219
Total liabilities and partners' equity	$ 3,874,505	$ 3,846,196