CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
CASH FLOWS FROM OPERATING ACTIVITIES:
Net (loss) income	$ (15,774)	$ 179,926	$ (134,307)
Adjustments to reconcile net (loss) income to cash (used in) provided by operating activities:
Depreciation and amortization	239,280	271,131	270,147
Net amortization of debt premiums, discounts and issuance costs	8,658	13,408	8,022
Straight line rental income	(8,916)	(5,846)	(6,069)
Amortization of acquired real estate leases	245	(7,211)	(7,405)
Loss on modification or early extinguishment of debt	30,043	2,410	51
Gain on lease termination	0	0	(22,896)
Impairment of assets	0	(174)	106,972
Gain on sale of properties	(321,862)	(492,272)	(6,487)
Gains and losses on equity securities, net	25,660	42,232	(34,106)
Other non-cash adjustments, net	(2,038)	(1,811)	(2,203)
Unconsolidated joint venture distributions	8,769	0	0
Equity in net earnings of investees	(6,055)	0	0
Change in assets and liabilities:
Deferred leasing costs, net	(7,874)	(20,701)	(7,672)
Other assets	10,946	(51,201)	(27,858)
Accrued interest	(428)	7,654	(305)
Other liabilities	(1,007)	(868)	22,660
Net cash (used in) provided by operating activities	(40,353)	(63,323)	158,544
CASH FLOWS FROM INVESTING ACTIVITIES:
Real estate acquisitions and deposits	(75,105)	0	(2,526)
Real estate improvements	(299,387)	(227,605)	(185,585)
Proceeds from sale of properties, net	822	103,257	147,388
Proceeds from sale of properties to joint venture, net	638,488	0	0
Proceeds from sale of interest in joint venture, net	108,424	367,033	0
Proceeds from insurance recoveries	14,466	0	0
Distributions in excess of earnings from Affiliates Insurance Company	0	11	287
Net cash provided by (used in) investing activities	387,708	242,696	(40,436)
CASH FLOWS FROM FINANCING ACTIVITIES:
Proceeds from issuance of senior unsecured notes, net	0	492,500	985,000
Proceeds from borrowings on credit facility	0	800,000	430,500
Repayments of borrowings on credit facility	(100,000)	0	(968,000)
Redemption of senior unsecured notes	(500,000)	(300,000)	(200,000)
Repayment of term loan	0	(200,000)	(250,000)
Repayment of other debt	(39,067)	(3,159)	(5,941)
Loss on early extinguishment of debt settled in cash	(24,375)	0	(376)
Payment of debt issuance costs	(2,817)	(10,347)	(5,378)
Repurchase of common shares	(171)	(383)	(171)
Distributions to noncontrolling interest	0	(22,348)	(22,292)
Distributions to shareholders	(9,568)	(9,540)	(42,825)
Net cash (used in) provided by financing activities	(675,998)	746,723	(79,483)
(Decrease) increase in cash and cash equivalents and restricted cash	(328,643)	926,096	38,625
Cash and cash equivalents and restricted cash at end of period	688,302	1,016,945	90,849
Cash and cash equivalents and restricted cash at beginning of period	$ 1,016,945	$ 90,849	$ 52,224