Consolidated Statements of Cash Flows - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
OPERATING ACTIVITIES:
Net income (loss)	$ (177,753)	$ (91,709)	$ 98,986
Adjustments to reconcile net income (loss) to net cash provided by operating activities:
Share-based compensation expense	29,524	32,100	41,272
Depreciation and amortization expense, including amortization of deferred financing costs	214,992	215,628	217,841
Deferred rent	(15,531)	(20,664)	(23,602)
Loss from unconsolidated real estate ventures, net	7,122	26,999	17,429
Amortization of market lease intangibles, net	161	(960)	(1,127)
Amortization of lease incentives	5,631	1,711	7,734
(Gain) loss on the extinguishment of debt	(9,235)	450	3,073
Impairment loss	55,427	90,226
(Gain) loss on the sale of real estate, net	2,753	(79,335)	(161,894)
Loss on operating lease and other receivables	2,595	882	2,160
Income from investments, net	(3,358)	(972)	(14,488)
Return on capital from unconsolidated real estate ventures	1,894	20,701	11,407
Other non-cash items	5,806	10,818	(5,517)
Changes in operating assets and liabilities:
Tenant and other receivables	18,212	11,123	(13,154)
Other assets, net	(2,089)	(8,959)	(10,737)
Accounts payable and accrued expenses	606	(11,255)	(1,282)
Other liabilities, net	(7,364)	(13,412)	9,936
Net cash provided by operating activities	129,393	183,372	178,037
INVESTING ACTIVITIES:
Development costs, construction in progress and real estate additions	(218,029)	(333,744)	(326,741)
Acquisition of real estate		(19,551)	(65,302)
Proceeds from the sale of real estate	202,024	281,525	928,908
Proceeds from the sale of investments			19,030
Proceeds from derivative financial instruments	8,230	1,922
Payments on derivative financial instruments	(6,468)	(9,830)
Distributions of capital from unconsolidated real estate ventures and other investments	164,562	10,503	59,717
Investments in unconsolidated real estate ventures and other investments	(6,164)	(29,004)	(91,591)
Net cash provided by (used in) investing activities	144,155	(98,179)	524,021
FINANCING ACTIVITIES:
Borrowings under mortgage loans	187,895	345,140	179,744
Borrowings under revolving credit facility	318,000	371,750	100,000
Borrowings under term loans		170,000	150,000
Repayments of mortgage loans	(197,954)	(281,854)	(270,676)
Repayments of revolving credit facility	(295,000)	(309,750)	(400,000)
Proceeds from derivative financial instruments		9,600
Payments on derivative financial instruments	(5,796)	(1,922)
Debt issuance and modification costs	(5,096)	(17,579)	(5,137)
Acquisition/redemption of noncontrolling interests	(49,409)	(647)	(9,531)
Proceeds from common shares issued pursuant to ESPP	945	1,102	1,458
Common shares repurchased	(170,770)	(335,313)	(361,042)
Dividends paid to common shareholders	(62,007)	(94,002)	(107,688)
Distributions to redeemable noncontrolling interests	(11,564)	(15,318)	(16,409)
Distributions to noncontrolling interests	(41)	(32)	(182)
Contributions from noncontrolling interests			9,383
Net cash used in financing activities	(290,797)	(158,825)	(730,080)
Net decrease in cash and cash equivalents, and restricted cash	(17,249)	(73,632)	(28,022)
Cash and cash equivalents, and restricted cash, beginning of period	200,441	274,073	302,095
Cash and cash equivalents, and restricted cash, end of period	183,192	200,441	274,073
SUPPLEMENTAL DISCLOSURE OF CASH FLOW AND NON-CASH INFORMATION:
Cash paid for interest (net of capitalized interest of $10,383, $17,357 and $10,888 in 2024, 2023 and 2022)	116,342	88,755	71,861
Accrued capital expenditures included in accounts payable and accrued expenses	38,610	63,136	73,612
Write-off of fully depreciated assets	31,809	6,281	19,794
Cash paid for income taxes	117	1,916	1,205
Accrued dividends to common shareholders	14,788		25,653
Accrued distributions to redeemable noncontrolling interests	2,823		3,968
Redemption of OP Units for common shares	17,071	44,620	16,704
Recognition (derecognition) of operating lease right-of-use asset	(13,724)	61,443
Recognition (derecognition) of liabilities related to operating lease right-of-use asset	(13,724)	61,443
Derecognition of finance lease right-of-use assets			(179,668)
Derecognition of liabilities related to finance lease right-of-use assets			(163,586)
Cash paid for amounts included in the measurement of lease liabilities for operating leases	$ 9,639	$ 5,178	$ 1,906