Consolidated Statements of Equity - USD ($) $ in Thousands	Total	Total Stockholders’ Equity	Preferred Stock	Common Stock	Additional Paid-in Capital	Accumulated Deficit	Accumulated Other Comprehensive Income (Loss)	Noncontrolling Interests in Investment Entities	Noncontrolling Interests in Operating Company
Beginning balance at Dec. 31, 2022	$ 4,469,489	$ 1,660,698	$ 800,355	$ 6,397	$ 7,818,068	$ (6,962,613)	$ (1,509)	$ 2,743,896	$ 64,895
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)	38,662	185,280				185,280		(155,756)	9,138
Other comprehensive income (loss)	2,597	1,954					1,954	416	227
Stock repurchases	(4,758)	(4,758)	(5,685)		927
Changes in common stock par value (Note 8)	0			(4,862)	4,862
DataBank recapitalization (Note 2)	18,210	(14,791)			(14,791)			33,001
Vantage SDC capacity funded through equity, net of liability settlement (Note 2 )	109,562	12,255			12,255			97,307
Deconsolidation of sponsored funds (Note 10)	(2,136,854)	965					965	(2,137,819)
Redemption of OP units for class A common stock	0	984		3	981				(984)
Equity-based compensation	67,639	53,465		122	53,343			14,010	164
Shares canceled for tax withholdings on vested equity awards	(18,680)	(18,680)		(26)	(18,654)
Contributions from noncontrolling interests	115,781							115,781
Distributions to noncontrolling interests	(105,178)							(104,681)	(497)
Preferred stock dividends	(58,656)	(58,656)				(58,656)
Common stock dividends declared	(6,513)	(6,513)				(6,513)
Reallocation of equity (Notes 2 and 8)	0	(1,148)			(1,149)		1	(844)	1,992
Ending balance at Dec. 31, 2023	2,491,301	1,811,055	794,670	1,634	7,855,842	(6,842,502)	1,411	605,311	74,935
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)	144,548	70,522				70,522		73,343	683
Other comprehensive income (loss)	(974)	(910)					(910)		(64)
Vantage SDC capacity funded through equity, net of liability settlement (Note 2 )	0
Deconsolidation of sponsored funds (Note 10)	(262,970)							(262,970)
Settlement of Wafra contingent consideration (Note 9)	17,500	17,500		10	17,490
Reclassification of DBRG stock warrants (Note 10)	33,000	33,000			33,000
Exchange of notes for common stock (Note 6)	72,717	72,717		83	72,634
Redemption of OP units for class A common stock	0	2,954		5	2,949				(2,954)
Equity-based compensation	32,716	32,555		17	32,538				161
Shares canceled for tax withholdings on vested equity awards	(9,840)	(9,840)		(5)	(9,835)
Contributions from noncontrolling interests	24,588							24,588
Distributions to noncontrolling interests	(10,230)							(9,744)	(486)
Preferred stock dividends	(58,641)	(58,641)				(58,641)
Common stock dividends declared	(6,881)	(6,881)				(6,881)
Reallocation of equity (Notes 2 and 8)	0	(5,449)			(5,453)		4		5,449
Ending balance at Dec. 31, 2024	2,466,834	1,958,582	794,670	1,744	7,999,165	(6,837,502)	505	430,528	77,724
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)	(30,513)	141,874				141,874		(175,564)	3,177
Other comprehensive income (loss)	5,251	4,895					4,895		356
Vantage SDC capacity funded through equity, net of liability settlement (Note 2 )	0
Deconsolidation of sponsored funds (Note 10)	(86,849)							(86,849)
Reclassification of DBRG stock warrants (Note 10)	80,810							80,810
Redemption of OP units for class A common stock	0	39,677		61	39,616				(39,677)
Equity-based compensation	34,218	34,029		27	34,002				189
Shares canceled for tax withholdings on vested equity awards	(6,624)	(6,624)		(6)	(6,618)
Contributions from noncontrolling interests	29,560							29,560
Distributions to noncontrolling interests	(9,820)							(9,508)	(312)
Preferred stock dividends	(58,641)	(58,641)				(58,641)
Common stock dividends declared	(7,229)	(7,229)				(7,229)
Reallocation of equity (Notes 2 and 8)	0	734			518		216		(734)
Ending balance at Dec. 31, 2025	$ 2,416,997	$ 2,107,297	$ 794,670	$ 1,826	$ 8,066,683	$ (6,761,498)	$ 5,616	$ 268,977	$ 40,723