Consolidated Statements of Equity - USD ($) shares in Thousands, $ in Thousands	Total	Common Stock	Additional Paid- In-Capital	Treasury Stock	Accumulated Other Comprehensive Income (Loss)	Retained Deficit	Noncontrolling Interests	Series I Preferred Stock Series I Preferred Stock
Beginning balance at Dec. 31, 2023	$ 3,855,925	$ 660	$ 3,826,452	$ (128,655)	$ 17,477	$ (151,551)	$ 69,610	$ 221,932
Beginning balance (in shares) at Dec. 31, 2023		64,726
Increase (Decrease) in Stockholders' Equity
Net (loss) income	4,765					8,915	(4,150)
Acquisition of subsidiary interest from noncontrolling interest	(5,674)						(5,674)
Other comprehensive loss	(44,785)				(44,785)
Perpetual preferred unit dividends	(11,213)					(11,213)
DRSPP proceeds (in shares)		342
DRSPP proceeds	23,753	$ 3	23,750
Conversion of units in the operating partnership for common stock (in shares)		77
Reallocation of noncontrolling interest in the Operating Partnership	(77,400)					(77,400)
Deferred compensation plan and stock awards, net of forfeitures and tax withholdings (in shares)		90
Deferred compensation plan and stock awards, net of forfeitures and tax withholdings	15,886		15,886
Consolidation of joint venture interest	6,678						6,678
Cash distributions to noncontrolling interests	(4,567)						(4,567)
Cash distributions declared	(145,186)					(145,186)
Ending balance at Sep. 30, 2024	3,620,005	$ 663	3,866,088	(128,655)	(27,308)	(376,435)	63,720	221,932
Ending balance (in shares) at Sep. 30, 2024		65,235
Beginning balance at Dec. 31, 2023	3,855,925	$ 660	3,826,452	(128,655)	17,477	(151,551)	69,610	221,932
Beginning balance (in shares) at Dec. 31, 2023		64,726
Ending balance at Dec. 31, 2024	4,069,951	$ 711	4,159,562	0	18,196	(449,101)	118,651	221,932
Ending balance (in shares) at Dec. 31, 2024		71,097
Beginning balance at Jun. 30, 2024	3,757,761	$ 660	3,836,751	(128,655)	40,371	(279,763)	66,465	221,932
Beginning balance (in shares) at Jun. 30, 2024		64,814
Increase (Decrease) in Stockholders' Equity
Net (loss) income	(10,526)					(9,541)	(985)
Other comprehensive loss	(67,679)				(67,679)
Perpetual preferred unit dividends	(3,738)					(3,738)
DRSPP proceeds (in shares)		340
DRSPP proceeds	23,633	$ 3	23,630
Conversion of units in the operating partnership for common stock (in shares)		77
Reallocation of noncontrolling interest in the Operating Partnership	(34,923)					(34,923)
Deferred compensation plan and stock awards, net of forfeitures and tax withholdings (in shares)		4
Deferred compensation plan and stock awards, net of forfeitures and tax withholdings	5,707		5,707
Cash distributions to noncontrolling interests	(1,760)						(1,760)
Cash distributions declared	(48,470)					(48,470)
Ending balance at Sep. 30, 2024	3,620,005	$ 663	3,866,088	(128,655)	(27,308)	(376,435)	63,720	221,932
Ending balance (in shares) at Sep. 30, 2024		65,235
Beginning balance at Dec. 31, 2024	4,069,951	$ 711	4,159,562	0	18,196	(449,101)	118,651	221,932
Beginning balance (in shares) at Dec. 31, 2024		71,097
Increase (Decrease) in Stockholders' Equity
Net (loss) income	841					3,920	(3,079)
Acquisition of subsidiary interest from noncontrolling interest	(15,631)		36,023				(51,654)
Other comprehensive loss	(37,980)				(37,980)
Perpetual preferred unit dividends	(11,213)					(11,213)
DRSPP proceeds (in shares)		3
DRSPP proceeds	189		189
Conversion of units in the operating partnership for common stock (in shares)		5
Measurement adjustment for redeemable noncontrolling interest	(14,814)					(14,814)
Deferred compensation plan and stock awards, net of forfeitures and tax withholdings (in shares)		(77)
Deferred compensation plan and stock awards, net of forfeitures and tax withholdings	11,237	$ (1)	10,540				698
Proceeds from issuance of common stock	(871)		(871)
Contributions to debt fund investments	85,100						85,100
Cash distributions to noncontrolling interests	(1,818)						(1,818)
Cash distributions declared	(163,445)					(163,445)
Ending balance at Sep. 30, 2025	3,926,232	$ 710	4,205,443	0	(19,784)	(634,653)	152,584	221,932
Ending balance (in shares) at Sep. 30, 2025		71,028
Beginning balance at Jun. 30, 2025	3,880,103	$ 710	4,198,303	0	(16,324)	(613,117)	88,599	221,932
Beginning balance (in shares) at Jun. 30, 2025		71,025
Increase (Decrease) in Stockholders' Equity
Net (loss) income	31,270					28,612	2,658
Other comprehensive loss	(3,460)				(3,460)
Perpetual preferred unit dividends	(3,738)					(3,738)
DRSPP proceeds (in shares)		1
DRSPP proceeds	58		58
Measurement adjustment for redeemable noncontrolling interest	8,081					8,081
Deferred compensation plan and stock awards, net of forfeitures and tax withholdings (in shares)		2
Deferred compensation plan and stock awards, net of forfeitures and tax withholdings	7,780		7,082				698
Distributions from consolidated joint venture interests	61						61
Contributions to debt fund investments	60,907						60,907
Cash distributions to noncontrolling interests	(217)						(217)
Cash distributions declared	(54,491)					(54,491)
Ending balance at Sep. 30, 2025	$ 3,926,232	$ 710	$ 4,205,443	$ 0	$ (19,784)	$ (634,653)	$ 152,584	$ 221,932
Ending balance (in shares) at Sep. 30, 2025		71,028