CONSOLIDATED STATEMENTS OF CASH FLOWS - BRANDYWINE OPERATING PARTNERSHIP L.P. - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024
Cash flows from operating activities:
Net income (loss)	$ (115,992)	$ 13,853
Adjustments to reconcile net income to net cash from operating activities:
Depreciation and amortization	88,115	89,229
Amortization of deferred financing costs	2,427	2,506
Amortization of debt discount/(premium), net	240	(2,659)
Amortization of stock compensation costs	13,912	6,871
Straight-line rent income	(1,465)	(5,366)
Amortization of acquired above (below) market leases, net	(404)	(481)
Ground rent expense	387	394
Net gain on real estate venture transactions	0	(53,733)
Gain on early extinguishment of debt	0	(941)
Provision for impairment	63,369	6,427
Loss from unconsolidated real estate ventures, including income distributions	25,344	28,095
Income tax provision	85	11
Changes in assets and liabilities:
Accounts receivable	(3,289)	2,213
Other assets	(1,059)	(10,833)
Accounts payable and accrued expenses	(10,580)	(10,676)
Deferred income, gains and rent	(18,182)	2,155
Other liabilities	(2,204)	4,905
Net cash provided by operating activities	40,704	71,970
Cash flows from investing activities:
Proceeds from the sale of properties	17,260	0
Capital expenditures for tenant improvements	(39,524)	(32,200)
Capital expenditures for redevelopments	(4,766)	(5,080)
Capital expenditures for developments	(17,656)	(16,260)
Advances for the purchase of tenant assets, net of repayments	(247)	(998)
Investment in unconsolidated real estate ventures	(7,248)	(98,035)
Capital distributions from unconsolidated real estate ventures	2,422	3,931
Leasing costs paid	(6,726)	(5,452)
Net cash used in investing activities	(56,485)	(154,094)
Cash flows from financing activities:
Proceeds from credit facility borrowings	110,000	62,000
Repayments of credit facility borrowings	(110,000)	(37,000)
Repayment of unsecured term loan	(70,000)	0
Proceeds from unsecured notes	159,000	400,000
Repayments of unsecured notes	0	(339,059)
Proceeds from unsecured term loan	0	13,000
Proceeds from construction loan	10,636	11,802
Debt financing costs paid	(2,141)	(6,334)
Shares used for employee taxes upon vesting of share awards	(1,404)	(1,028)
Distributions paid to preferred and common partnership units	(52,574)	(52,124)
Net cash provided by financing activities	43,363	51,103
Increase/(Decrease) in cash and cash equivalents and restricted cash	27,582	(31,021)
Cash and cash equivalents and restricted cash at beginning of period	96,177	67,534
Cash and cash equivalents and restricted cash at end of period	123,759	36,513
Reconciliation of cash and cash equivalents and restricted cash:
Cash and cash equivalents, beginning of period	90,229	58,319
Restricted cash, beginning of period	5,948	9,215
Cash and cash equivalents and restricted cash at beginning of period	96,177	67,534
Cash and cash equivalents, end of period	122,645	30,369
Restricted cash, end of period	1,114	6,144
Cash and cash equivalents and restricted cash at end of period	123,759	36,513
Supplemental disclosure:
Cash paid for interest, net of capitalized interest during the six months ended June 30, 2025 and 2024 of $6,342 and $8,641, respectively	58,031	60,743
Supplemental disclosure of non-cash activity:
Dividends and distributions declared but not paid	26,457	26,234
Change in capital expenditures financed through accounts payable at period end	(10,714)	425
Change in capital expenditures financed through retention payable at period end	426	775
Brandywine Operating Partnership, L.P.
Cash flows from operating activities:
Net income (loss)	(115,992)	13,853
Adjustments to reconcile net income to net cash from operating activities:
Depreciation and amortization	88,115	89,229
Amortization of deferred financing costs	2,427	2,506
Amortization of debt discount/(premium), net	240	(2,659)
Amortization of stock compensation costs	13,912	6,871
Straight-line rent income	(1,465)	(5,366)
Amortization of acquired above (below) market leases, net	(404)	(481)
Ground rent expense	387	394
Net gain on real estate venture transactions	0	(53,733)
Gain on early extinguishment of debt	0	(941)
Provision for impairment	63,369	6,427
Loss from unconsolidated real estate ventures, including income distributions	25,344	28,095
Income tax provision	85	11
Changes in assets and liabilities:
Accounts receivable	(3,289)	2,213
Other assets	(1,059)	(10,833)
Accounts payable and accrued expenses	(10,580)	(10,676)
Deferred income, gains and rent	(18,182)	2,155
Other liabilities	(2,204)	4,905
Net cash provided by operating activities	40,704	71,970
Cash flows from investing activities:
Proceeds from the sale of properties	17,260	0
Capital expenditures for tenant improvements	(39,524)	(32,200)
Capital expenditures for redevelopments	(4,766)	(5,080)
Capital expenditures for developments	(17,656)	(16,260)
Advances for the purchase of tenant assets, net of repayments	(247)	(998)
Investment in unconsolidated real estate ventures	(7,248)	(98,035)
Capital distributions from unconsolidated real estate ventures	2,422	3,931
Leasing costs paid	(6,726)	(5,452)
Net cash used in investing activities	(56,485)	(154,094)
Cash flows from financing activities:
Proceeds from credit facility borrowings	110,000	62,000
Repayments of credit facility borrowings	(110,000)	(37,000)
Repayment of unsecured term loan	(70,000)	0
Proceeds from unsecured notes	159,000	400,000
Repayments of unsecured notes	0	(339,059)
Proceeds from unsecured term loan	0	13,000
Proceeds from construction loan	10,636	11,802
Debt financing costs paid	(2,141)	(6,334)
Shares used for employee taxes upon vesting of share awards	(1,404)	(1,028)
Distributions paid to preferred and common partnership units	(52,728)	(52,278)
Net cash provided by financing activities	43,363	51,103
Increase/(Decrease) in cash and cash equivalents and restricted cash	27,582	(31,021)
Cash and cash equivalents and restricted cash at beginning of period	96,177	67,534
Cash and cash equivalents and restricted cash at end of period	123,759	36,513
Reconciliation of cash and cash equivalents and restricted cash:
Cash and cash equivalents, beginning of period	90,229	58,319
Restricted cash, beginning of period	5,948	9,215
Cash and cash equivalents and restricted cash at beginning of period	96,177	67,534
Cash and cash equivalents, end of period	122,645	30,369
Restricted cash, end of period	1,114	6,144
Cash and cash equivalents and restricted cash at end of period	123,759	36,513
Supplemental disclosure:
Cash paid for interest, net of capitalized interest during the six months ended June 30, 2025 and 2024 of $6,342 and $8,641, respectively	58,031	60,743
Supplemental disclosure of non-cash activity:
Dividends and distributions declared but not paid	26,457	26,234
Change in capital expenditures financed through accounts payable at period end	(10,714)	425
Change in capital expenditures financed through retention payable at period end	$ 426	$ 775