CONDENSED CONSOLIDATED STATEMENTS OF CHANGES IN EQUITY - USD ($) $ in Thousands	Total	Preferred Shares	Common Shares	Additional Paid-in-Capital	Accumulated Distributions in Excess of Net Income	Accumulated Other Comprehensive Income/(Loss)	Noncontrolling Interests
Beginning balance at Dec. 31, 2021	$ 2,323,228	$ 94,016	$ 28	$ 3,252,506	$ (1,049,434)	$ (6,258)	$ 32,370
Beginning balance (in shares) at Dec. 31, 2021		1,935,400	283,752,726
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Issuance of partnership interest in real estate	5,781						5,781
Redemption of noncontrolling OP units for common shares	0			109			(109)
Redemption of noncontrolling OP units for common (in shares)			20,232
Purchase of noncontrolling interest in consolidated joint venture	(27,958)			(25,058)			(2,900)
Issuance of common shares and deferred compensation amortization, net	42,159		$ 1	42,158
Issuance of common shares and deferred compensation amortization, net (in shares)			4,535,376
Repurchase of common shares	(73,718)		$ (1)	(73,717)
Repurchase of common shares (in shares)			(6,098,026)
Repurchase of common shares to settle tax obligations	(6,285)			(6,285)
Repurchase of common shares to settle tax obligations (in shares)			(410,958)
Forfeiture of employee common shares	8				8
Forfeiture of employee common shares (in shares)			(128,913)
Dividends/distributions	(71,827)				(70,902)		(925)
Net income (loss)	52,446				51,920		526
Other comprehensive income (loss)	15,816					15,816
Company's share of other comprehensive loss of non-consolidated entities	0
Ending balance at Jun. 30, 2022	2,259,650	$ 94,016	$ 28	3,189,713	(1,068,408)	9,558	34,743
Ending balance (in shares) at Jun. 30, 2022		1,935,400	281,670,437
Beginning balance at Mar. 31, 2022	2,320,482	$ 94,016	$ 29	3,261,770	(1,074,998)	6,008	33,657
Beginning balance (in shares) at Mar. 31, 2022		1,935,400	287,871,649
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Issuance of partnership interest in real estate	1,672						1,672
Redemption of noncontrolling OP units for common shares	0			73			(73)
Redemption of noncontrolling OP units for common (in shares)			13,524
Issuance of common shares and deferred compensation amortization, net	1,587		$ 0	1,587
Issuance of common shares and deferred compensation amortization, net (in shares)			12,203
Repurchase of common shares	(73,718)		$ (1)	(73,717)
Repurchase of common shares (in shares)			(6,098,026)
Forfeiture of employee common shares	8				8
Forfeiture of employee common shares (in shares)			(128,913)
Dividends/distributions	(35,469)				(34,716)		(753)
Net income (loss)	41,538				41,298		240
Other comprehensive income (loss)	3,550					3,550
Company's share of other comprehensive loss of non-consolidated entities	0
Ending balance at Jun. 30, 2022	2,259,650	$ 94,016	$ 28	3,189,713	(1,068,408)	9,558	34,743
Ending balance (in shares) at Jun. 30, 2022		1,935,400	281,670,437
Beginning balance at Dec. 31, 2022	2,391,003	$ 94,016	$ 29	3,320,087	(1,079,087)	17,689	38,269
Beginning balance (in shares) at Dec. 31, 2022		1,935,400	291,719,310
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Issuance of partnership interest in real estate	296						296
Redemption of noncontrolling OP units for common shares	0			25			(25)
Redemption of noncontrolling OP units for common (in shares)			4,886
Issuance of common shares and deferred compensation amortization, net	4,463		$ 0	4,463
Issuance of common shares and deferred compensation amortization, net (in shares)			1,239,060
Repurchase of common shares to settle tax obligations	(2,076)			(2,076)
Repurchase of common shares to settle tax obligations (in shares)			(204,780)
Forfeiture of employee common shares (in shares)			(176,547)
Dividends/distributions	(77,009)				(75,955)		(1,054)
Net income (loss)	3,535				3,118		417
Other comprehensive income (loss)	(1,051)					(1,051)
Company's share of other comprehensive loss of non-consolidated entities	(438)					(438)
Ending balance at Jun. 30, 2023	2,318,723	$ 94,016	$ 29	3,322,499	(1,151,924)	16,200	37,903
Ending balance (in shares) at Jun. 30, 2023		1,935,400	292,581,929
Beginning balance at Mar. 31, 2023	2,360,762	$ 94,016	$ 29	3,320,185	(1,105,875)	14,169	38,238
Beginning balance (in shares) at Mar. 31, 2023		1,935,400	292,557,721
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Issuance of partnership interest in real estate	190						190
Redemption of noncontrolling OP units for common shares	0			7			(7)
Redemption of noncontrolling OP units for common (in shares)			1,314
Issuance of common shares and deferred compensation amortization, net	2,307			2,307
Issuance of common shares and deferred compensation amortization, net (in shares)			22,894
Dividends/distributions	(38,787)				(38,001)		(786)
Net income (loss)	(7,780)				(8,048)		268
Other comprehensive income (loss)	2,139					2,139
Company's share of other comprehensive loss of non-consolidated entities	(108)					(108)
Ending balance at Jun. 30, 2023	$ 2,318,723	$ 94,016	$ 29	$ 3,322,499	$ (1,151,924)	$ 16,200	$ 37,903
Ending balance (in shares) at Jun. 30, 2023		1,935,400	292,581,929