CONSOLIDATED STATEMENTS OF CASH FLOWS (UNAUDITED) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Cash Flows from Operating Activities:
Net income	$ 6,122	$ 1,884
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	55,624	58,305
Straight-lining of rental revenue	1,789	(7,282)
Amortization of stock-based compensation expense	6,562	5,486
Loss from unconsolidated joint ventures	5,113	5,316
Amortization of deferred financing costs	1,538	2,319
Distributions of earnings from unconsolidated real estate funds	150	137
Distributions of earnings from unconsolidated joint ventures	18
Amortization of above and below-market leases, net	(358)	(855)
Income from unconsolidated real estate funds	(170)	(180)
Realized and unrealized gains on marketable securities		(858)
Other non-cash adjustments	302	735
Changes in operating assets and liabilities:
Accounts and other receivables	3,904	4,850
Deferred charges	(1,086)	(159)
Other assets	(17,688)	(29,311)
Accounts payable and accrued expenses	(3,162)	16,997
Other liabilities	16	946
Net cash provided by operating activities	58,674	58,330
Cash Flows from Investing Activities:
Due from affiliates	(49,316)
Additions to real estate	(29,025)	(19,339)
Investments in unconsolidated joint venture	(9,684)
Contributions of capital to unconsolidated real estate funds	(133)
Purchases of marketable securities		(9,562)
Sales of marketable securities		2,557
Net cash used in investing activities	(88,158)	(26,344)
Cash Flows from Financing Activities:
Dividends paid to common stockholders	(15,329)	(15,317)
Distributions paid to common unitholders	(1,566)	(1,479)
Distributions to noncontrolling interests	(14,681)	(4,625)
Contributions from noncontrolling interests		121
Repurchase of shares related to stock compensation agreements and related tax withholdings	(280)	(200)
Proceeds from notes and mortgages payable		12,430
Net cash used in financing activities	(31,856)	(9,070)
Net (decrease) increase in cash and cash equivalents and restricted cash	(61,340)	22,916
Cash and cash equivalents and restricted cash at beginning of period	529,666	465,324
Cash and cash equivalents and restricted cash at end of period	468,326	488,240
Reconciliation of Cash and Cash Equivalents and Restricted Cash:
Cash and cash equivalents at beginning of period	524,900	434,530
Restricted cash at beginning of period	4,766	30,794
Cash and cash equivalents and restricted cash at beginning of period	529,666	465,324
Cash and cash equivalents at end of period	461,995	464,652
Restricted cash at end of period	6,331	23,588
Cash and cash equivalents and restricted cash at end of period	468,326	488,240
Supplemental Disclosure of Cash Flow Information:
Cash payments for interest	33,190	32,401
Cash payments for income taxes, net of refunds	1,193	24
Non-Cash Transactions:
Dividends and distributions declared but not yet paid	18,777	16,889
Change in value of interest rate swaps and interest rate caps	18,545
Write-off of fully amortized and/or depreciated assets	7,084	2,142
Additions to real estate included in accounts payable and accrued expenses	$ 6,868	$ 6,223