CONSOLIDATED STATEMENTS OF EQUITY (Unaudited) - 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	Class A Common Stock	Class A Common Stock Total Stockholders’ Equity	Class A Common Stock Additional Paid-in Capital	Class A Common Stock Noncontrolling Interests in Operating Company
Beginning balance at Dec. 31, 2018		$ 7,006,052	$ 1,407,495	$ 4,841	$ 7,598,019	$ (2,018,302)	$ 13,999
Beginning balance at Dec. 31, 2018								$ 3,779,728	$ 360,590
Beginning balance at Dec. 31, 2018	$ 11,146,370						13,999
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)	(31,599)	(74,976)				(74,976)
Net income (loss)	49,988							49,988
Net income (loss)	(6,611)								(6,611)
Other comprehensive loss	(9,071)	8,045					8,045	(17,629)	513
Common stock repurchases	(3,167)	(3,167)		(7)	(3,160)
Redemption of OP Units for cash and class A common										$ 0	$ 33	$ 33	$ (33)
Equity-based compensation	6,541	6,350		27	6,323			191
Shares canceled for tax withholdings on vested stock awards	(3,007)	(3,007)		(6)	(3,001)
Contributions from noncontrolling interests	305,216							305,216
Distributions to noncontrolling interests	(110,827)							(107,377)	(3,450)
Preferred stock dividends	(27,137)	(27,137)				(27,137)
Common stock dividends declared	(53,410)	(53,410)				(53,410)
Reallocation of equity (Note 2 and 15)	0	12,827			12,733		94	(12,533)	(294)
Ending balance at Mar. 31, 2019		6,868,705	1,407,495	4,855	7,610,947	(2,176,730)	22,138
Ending balance at Mar. 31, 2019								3,996,206	350,530
Ending balance at Mar. 31, 2019	11,215,441						22,138
Beginning balance at Dec. 31, 2018		7,006,052	1,407,495	4,841	7,598,019	(2,018,302)	13,999
Beginning balance at Dec. 31, 2018								3,779,728	360,590
Beginning balance at Dec. 31, 2018	11,146,370						13,999
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Redemption of OP Units for cash and class A common					(12,400)
Ending balance at Dec. 31, 2019	5,216,043	5,216,043	999,490	4,878	7,553,599	(3,389,592)	47,668
Ending balance at Dec. 31, 2019								3,254,188	456,184
Ending balance at Dec. 31, 2019	8,926,415						47,668
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)	(403,509)	(342,159)				(342,159)
Net income (loss)	(21,749)							(21,749)
Net income (loss)	(39,601)								(39,601)
Other comprehensive loss	(63,713)	(31,414)					(31,414)	(28,859)	(3,440)
Common stock repurchases	(24,749)	(24,749)		(127)	(24,622)
Equity-based compensation	12,774	12,190		76	12,114				584
Shares canceled for tax withholdings on vested stock awards	(5,069)	(5,069)		(18)	(5,051)
Contributions from noncontrolling interests	87,736							87,736
Distributions to noncontrolling interests	(61,686)							(55,829)	(5,857)
Preferred stock dividends	(18,516)	(18,516)				(18,516)
Common stock dividends declared	(52,854)	(52,854)				(52,854)
Reallocation of equity (Note 2 and 15)	0	(3,859)			(3,827)		(32)		3,859
Ending balance at Mar. 31, 2020	4,746,426	$ 4,746,426	$ 999,490	$ 4,809	$ 7,532,213	$ (3,806,308)	16,222
Ending balance at Mar. 31, 2020								$ 3,233,910	$ 411,380
Ending balance at Mar. 31, 2020	$ 8,391,716						$ 16,222