Condensed Consolidated Statements of Stockholders' Equity - USD ($) shares in Thousands, $ in Thousands	Total	Class A Common Stock	Class B Common Stock	Total Stockholders' Equity	Common Stock Class A Common Stock	Common Stock Class B Common Stock	Additional Paid-In Capital	Accumulated Other Comprehensive Income (Loss)	Retained Earnings (Deficit)	Non-controlling Interests	Private Perpetual Preferred Units
Beginning balance (in shares) at Dec. 31, 2020					170,555	1,010
Beginning balance at Dec. 31, 2020	$ 1,731,307			$ 1,055,249	$ 1,705	$ 10	$ 1,147,527	$ (28,320)	$ (65,673)	$ 646,118	$ 29,940
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Conversion of operating partnership units and Class B shares to Class A shares (in shares)					2,693	(11)
Conversion of operating partnership units and Class B shares to Class A shares	0			7,766	$ 27		7,755	(16)		(7,766)
Repurchases of common shares (in shares)					(1,009)
Repurchases of common shares	(10,043)			(10,043)	$ (10)		(6,699)		(3,334)
Equity compensation:
LTIP units	15,072									15,072
Restricted stock, net of forfeitures (in shares)					54
Restricted stock, net of forfeitures	344			344	$ 1		343
Dividends and distributions	(22,584)			(12,124)					(12,124)	(7,309)	(3,151)
Net income (loss)	(8,963)			(7,523)					(7,523)	(4,591)	3,151
Other comprehensive income	8,548			5,309				5,309		3,239
Ending balance (in shares) at Sep. 30, 2021					172,293	999
Ending balance at Sep. 30, 2021	1,713,681			1,038,978	$ 1,723	$ 10	1,148,926	(23,027)	(88,654)	644,763	29,940
Beginning balance (in shares) at Jun. 30, 2021					172,399	1,001
Beginning balance at Jun. 30, 2021	1,733,208			1,055,659	$ 1,724	$ 10	1,151,979	(24,794)	(73,260)	647,609	29,940
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Conversion of operating partnership units and Class B shares to Class A shares (in shares)					544	(2)
Conversion of operating partnership units and Class B shares to Class A shares	0			931	$ 6		914	11		(931)
Repurchases of common shares (in shares)					(626)
Repurchases of common shares	(6,510)			(6,510)	$ (6)		(4,148)		(2,356)
Equity compensation:
LTIP units	5,198									5,198
Restricted stock, net of forfeitures (in shares)					(24)
Restricted stock, net of forfeitures	180			180	$ (1)		181
Dividends and distributions	(11,029)			(6,061)					(6,061)	(3,918)	(1,050)
Net income (loss)	(10,183)			(6,977)					(6,977)	(4,256)	1,050
Other comprehensive income	2,817			1,756				1,756		1,061
Ending balance (in shares) at Sep. 30, 2021					172,293	999
Ending balance at Sep. 30, 2021	1,713,681			1,038,978	$ 1,723	$ 10	1,148,926	(23,027)	(88,654)	644,763	29,940
Beginning balance (in shares) at Dec. 31, 2021		169,221	996		169,221	996
Beginning balance at Dec. 31, 2021	1,684,332			998,128	$ 1,692	$ 10	1,150,884	(20,848)	(133,610)	656,264	29,940
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Conversion of operating partnership units and Class B shares to Class A shares (in shares)					1,601	(2)
Conversion of operating partnership units and Class B shares to Class A shares	0			2,384	$ 16		2,281	87		(2,384)
Repurchases of common shares (in shares)					(10,433)
Repurchases of common shares	(82,545)			(82,545)	$ (104)		(93,416)		10,975
Contributions from consolidated joint ventures	224									224
Equity compensation:
LTIP units	15,025									15,025
Restricted stock, net of forfeitures (in shares)					187
Restricted stock, net of forfeitures	574			574	$ 2		572
Dividends and distributions	(32,208)			(17,444)					(17,444)	(11,613)	(3,151)
Net income (loss)	41,592			23,847					23,847	14,594	3,151
Other comprehensive income	46,835			27,435				27,435		19,400
Ending balance (in shares) at Sep. 30, 2022		160,576	994		160,576	994
Ending balance at Sep. 30, 2022	1,673,829			952,379	$ 1,606	$ 10	1,060,321	6,674	(116,232)	691,510	29,940
Beginning balance (in shares) at Jun. 30, 2022					162,690	994
Beginning balance at Jun. 30, 2022	1,666,093			957,803	$ 1,626	$ 10	1,076,854	(5,827)	(114,860)	678,350	29,940
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Issuance of Class A shares	0
Conversion of operating partnership units and Class B shares to Class A shares (in shares)					461	0
Conversion of operating partnership units and Class B shares to Class A shares	0			39	$ 5		(5)	39		(39)
Repurchases of common shares (in shares)					(2,567)
Repurchases of common shares	(18,105)			(18,105)	$ (25)		(16,845)		(1,235)
Equity compensation:
LTIP units	5,057									5,057
Restricted stock, net of forfeitures (in shares)					(8)
Restricted stock, net of forfeitures	317			317	$ 0		317
Dividends and distributions	(10,631)			(5,694)					(5,694)	(3,887)	(1,050)
Net income (loss)	10,118			5,557					5,557	3,511	1,050
Other comprehensive income	20,980			12,462				12,462		8,518
Ending balance (in shares) at Sep. 30, 2022		160,576	994		160,576	994
Ending balance at Sep. 30, 2022	$ 1,673,829			$ 952,379	$ 1,606	$ 10	$ 1,060,321	$ 6,674	$ (116,232)	$ 691,510	$ 29,940