Shareholders' Equity, Noncontrolling Interests and Other Comprehensive Loss - Summary of Change in Noncontrolling Interest (Details) - USD ($) $ in Thousands		3 Months Ended		12 Months Ended
		Mar. 31, 2023	Mar. 31, 2022	Dec. 31, 2022
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Beginning Balance		$ 489,364
Net income		22,002	$ 44,097
Unrealized (loss) gain on valuation of swap agreements		(15,242)	35,734
Reclassification of realized interest on swap agreements		6,553	(5,049)
Noncontrolling interest contributions		31,242	99,129
Noncontrolling interest distributions		(70,868)	(22,780)
Employee Long-term Incentive Plan Unit Awards		4,885	3,820
Net income attributable to noncontrolling interests		(10,717)	(27,259)
Ending Balance		459,181		$ 489,364
Noncontrolling Interests
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Beginning Balance		489,364	628,322	628,322
Distributions declared per Common OP Unit		(1,343)	(1,283)
Net income		10,717	27,259
Conversion of OP Units to Common Shares by limited partners of the Operating Partnership		(631)	(572)
Unrealized (loss) gain on valuation of swap agreements		(2,261)	8,627
Reclassification of realized interest on swap agreements		(2,720)	1,666
City Point Loan accrued interest		0
Noncontrolling interest contributions		31,242	99,129
Noncontrolling interest distributions		(70,868)	(22,780)
Employee Long-term Incentive Plan Unit Awards		3,897	3,389
Reallocation of noncontrolling interests	[1]	1,784	2,836
Ending Balance		459,181	746,593	489,364
Noncontrolling Interests | Noncontrolling Interests in Partially-Owned Affiliates
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Beginning Balance	[2]	389,810	534,202	534,202
Distributions declared per Common OP Unit	[2]	0	0
Net income	[2]	9,800	26,138
Conversion of OP Units to Common Shares by limited partners of the Operating Partnership	[2]	0	0
Unrealized (loss) gain on valuation of swap agreements	[2]	(1,347)	6,929
Reclassification of realized interest on swap agreements	[2]	(2,675)	1,620
City Point Loan accrued interest	[2]	0
Noncontrolling interest contributions	[2]	31,242	99,129
Noncontrolling interest distributions	[2]	(70,868)	(22,780)
Employee Long-term Incentive Plan Unit Awards	[2]	0	0
Reallocation of noncontrolling interests	[1],[2]	0	0
Ending Balance	[2]	355,962	645,238	389,810
Noncontrolling Interests | Operating Partnership, as General Partner or Managing Member
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Beginning Balance	[3]	99,554	94,120	94,120
Distributions declared per Common OP Unit	[3]	(1,343)	(1,283)
Net income	[3]	917	1,121
Conversion of OP Units to Common Shares by limited partners of the Operating Partnership	[3]	(631)	(572)
Unrealized (loss) gain on valuation of swap agreements	[3]	(914)	1,698
Reclassification of realized interest on swap agreements	[3]	(45)	46
City Point Loan accrued interest	[3]	0
Noncontrolling interest contributions	[3]	0	0
Noncontrolling interest distributions	[3]	0	0
Employee Long-term Incentive Plan Unit Awards	[3]	3,897	3,389
Reallocation of noncontrolling interests	[1],[3]	1,784	2,836
Ending Balance	[3]	103,219	101,355	99,554
Redeemable Noncontrolling Interests
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Beginning Balance	[4]	67,664	0	0
Distributions declared per Common OP Unit	[4]		0
Net income	[4]	(2,075)	0
Conversion of OP Units to Common Shares by limited partners of the Operating Partnership	[4]	0	0
Unrealized (loss) gain on valuation of swap agreements	[4]	0	0
Reclassification of realized interest on swap agreements	[4]	0	0
City Point Loan accrued interest	[4]	(2,320)
Noncontrolling interest contributions	[4]	0	0
Noncontrolling interest distributions	[4]	0	0
Employee Long-term Incentive Plan Unit Awards	[4]	0	0
Reallocation of noncontrolling interests	[1],[4]	0	0
Ending Balance	[4]	$ 63,269		$ 67,664
Redeemable Noncontrolling Interests | Operating Partnership, as General Partner or Managing Member
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Ending Balance	[4]		$ 0

[1] Adjustment reflects the difference between the fair value of the consideration received or paid and the book value of the Common Shares, Common OP Units, Preferred OP Units, and LTIP Units involving changes in ownership.

[2] Noncontrolling interests in partially-owned affiliates comprise third-party interests in Funds II, III, IV and V, and Mervyns II, and seven other subsidiaries

[3] Noncontrolling interests in the Operating Partnership are comprised of (i) the limited partners’ 2,864,074 and 3,076,849 Common OP Units at March 31, 2023 and 2022, respectively; (ii) 188 Series A Preferred OP Units at each of March 31, 2023 and 2022; (iii) 126,384 and 126,593 Series C Preferred OP Units at March 31, 2023 and 2022, respectively; and (iv) 4,313,047 and 3,705,353 LTIP units at March 31, 2023 and 2022, respectively, as discussed in 2020 Plan (Note 13). Distributions declared for Preferred OP Units are reflected in net income (loss) in the table above.

[4] Redeemable noncontrolling interests comprise third-party interest in Fund II as limited partners in this Fund have been granted put rights, as further described below.