CONSOLIDATED STATEMENTS OF CASH FLOWS (UNAUDITED) - USD ($)	6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023
Cash Flows from Operating Activities:
Net income (loss)	$ 13,871,000	$ (74,515,000)
Adjustments to reconcile net income (loss) to net cash provided by operating activities:
Depreciation and amortization	122,849,000	121,515,000
Straight-lining of rental revenue	(3,318,000)	(245,000)
Amortization of stock-based compensation expense	11,262,000	9,331,000
Amortization of deferred financing costs	4,995,000	3,077,000
Loss from unconsolidated joint ventures	2,117,000	34,164,000
Distributions of earnings from unconsolidated joint ventures	217,000	208,000
Realized and unrealized losses on real estate related fund investments	775,000	46,803,000
(Income) loss from unconsolidated real estate related funds	(90,000)	146,000
Distributions of earnings from unconsolidated real estate related funds	103,000	72,000
Amortization of above and below-market leases, net	(2,972,000)	(2,484,000)
Non-cash gain on extinguishment of IPO related tax liability	(15,437,000)	0
Other non-cash adjustments	63,000	460,000
Changes in operating assets and liabilities:
Real estate related fund investments	0	(8,040,000)
Accounts and other receivables	4,136,000	10,174,000
Deferred charges	(1,166,000)	(3,402,000)
Other assets	(13,106,000)	9,081,000
Accounts payable and accrued expenses	3,184,000	(7,263,000)
Other liabilities	9,372,000	(1,026,000)
Net cash provided by operating activities	136,855,000	138,056,000
Cash Flows from Investing Activities:
Additions to real estate	(64,840,000)	(44,310,000)
Investments in and contributions of capital to unconsolidated joint ventures	(1,904,000)	(40,715,000)
Distribution of capital from an unconsolidated joint venture	1,792,000	0
Advances to a partner in One Steuart Lane	0	(35,715,000)
Repayment of advances by a partner in One Steuart Lane	0	38,935,000
Contributions of capital to unconsolidated real estate related funds	0	(2,077,000)
Net cash used in investing activities	(64,952,000)	(83,882,000)
Cash Flows from Financing Activities:
Repayment of notes and mortgages payable	(975,000,000)	0
Proceeds from notes and mortgages payable	850,000,000	0
Debt issuance costs	(10,649,000)	0
Contributions from noncontrolling interests in consolidated joint ventures	62,220,000	0
Distributions to noncontrolling interests in consolidated joint ventures	(1,637,000)	(5,463,000)
Contributions from noncontrolling interests in consolidated real estate related funds	889,000	53,354,000
Distributions to noncontrolling interests in consolidated real estate related funds	(18,311,000)	(6,263,000)
Dividends paid to common stockholders	(15,216,000)	(33,660,000)
Distributions paid to common unitholders	(1,520,000)	(2,476,000)
Repurchase of shares related to stock compensation agreements and related tax withholdings	(178,000)	(205,000)
Settlement of accounts payable in connection with repurchases of common shares	0	(1,847,000)
Net cash (used in) provided by financing activities	(109,402,000)	3,440,000
Net (decrease) increase in cash and cash equivalents and restricted cash	(37,499,000)	57,614,000
Cash and cash equivalents and restricted cash at beginning of period	509,599,000	449,817,000
Cash and cash equivalents and restricted cash at end of period	472,100,000	507,431,000
Reconciliation of Cash and Cash Equivalents and Restricted Cash:
Cash and cash equivalents at beginning of period	428,208,000	408,905,000
Restricted cash at beginning of period	81,391,000	40,912,000
Cash and cash equivalents and restricted cash at beginning of period	509,599,000	449,817,000
Cash and cash equivalents at end of period	307,461,000	434,751,000
Restricted cash at end of period	164,639,000	72,680,000
Cash and cash equivalents and restricted cash at end of period	472,100,000	507,431,000
Supplemental Disclosure of Cash Flow Information:
Cash payments for interest	75,923,000	68,892,000
Cash payments for income taxes, net of refunds	733,000	598,000
Non-Cash Transactions:
Dividends and distributions declared but not yet paid	8,382,000	8,188,000
Change in value of interest rate swaps and interest rate caps	(10,655,000)	(11,525,000)
Write-off of fully amortized and/or depreciated assets	28,645,000	20,229,000
Additions to real estate included in accounts payable and accrued expenses	7,052,000	12,715,000
Common shares issued upon redemption of common units	$ 1,117,000	$ 10,877,000