Consolidated Statements of Equity - USD ($) $ in Thousands	Total	Total Shareholders' Equity	Preferred Shares	Common Shares	Additional Paid-In Capital	Accumulated Other Comprehensive Income (Loss)	Distributions in Excess of Retained Earnings	Non-Controlling Interests
Preferred stock, beginning balance (in shares) at Dec. 31, 2021			29,600,000
Common shares, beginning balance (in shares) at Dec. 31, 2021				130,813,750
Beginning balance at Dec. 31, 2021	$ 3,163,905	$ 3,156,181	$ 296	$ 1,308	$ 4,268,042	$ (19,442)	$ (1,094,023)	$ 7,724
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Issuance of shares, net of offering costs (in shares)			0
Issuance of shares, net of offering costs	(75)	(75)	$ 0		(75)
Issuance of operating partnership units	78,000							78,000
Issuance of common shares for Board of Trustees compensation (in shares)				33,866
Issuance of common shares for Board of Trustees compensation	738	738		$ 1	737
Repurchase of common shares (in shares)				(49,787)
Repurchase of common shares	(1,113)	(1,113)		$ (1)	(1,112)
Share-based compensation (in shares)				107,303
Share-based compensation	4,974	3,578		$ 1	3,577			1,396
Distributions on common shares/units	(2,475)	(2,442)					(2,442)	(33)
Distributions on preferred shares/units	(23,334)	(22,687)					(22,687)	(647)
Other comprehensive income (loss):
Change in fair value of derivative instruments	36,697	36,412				36,412		285
Amounts reclassified from other comprehensive income	6,778	6,778				6,778
Net income (loss)	(71,419)	(71,541)					(71,541)	122
Preferred stock, ending balance (in shares) at Jun. 30, 2022			29,600,000
Common shares, ending balance (in shares) at Jun. 30, 2022				130,905,132
Ending balance at Jun. 30, 2022	3,192,676	3,105,829	$ 296	$ 1,309	4,271,169	23,748	(1,190,693)	86,847
Preferred stock, beginning balance (in shares) at Mar. 31, 2022			29,600,000
Common shares, beginning balance (in shares) at Mar. 31, 2022				130,904,299
Beginning balance at Mar. 31, 2022	3,084,934	3,077,000	$ 296	$ 1,309	4,269,322	12,092	(1,206,019)	7,934
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Issuance of shares, net of offering costs	(75)	(75)			(75)
Issuance of operating partnership units	78,000							78,000
Share-based compensation (in shares)				833
Share-based compensation	2,620	1,922		$ 0	1,922			698
Distributions on common shares/units	(1,344)	(1,320)					(1,320)	(24)
Distributions on preferred shares/units	(11,990)	(11,343)					(11,343)	(647)
Other comprehensive income (loss):
Change in fair value of derivative instruments	9,330	9,252				9,252		78
Amounts reclassified from other comprehensive income	2,404	2,404				2,404
Net income (loss)	28,797	27,989					27,989	808
Preferred stock, ending balance (in shares) at Jun. 30, 2022			29,600,000
Common shares, ending balance (in shares) at Jun. 30, 2022				130,905,132
Ending balance at Jun. 30, 2022	$ 3,192,676	3,105,829	$ 296	$ 1,309	4,271,169	23,748	(1,190,693)	86,847
Preferred stock, beginning balance (in shares) at Dec. 31, 2022	28,600,000		28,600,000
Common shares, beginning balance (in shares) at Dec. 31, 2022	126,345,293			126,345,293
Beginning balance at Dec. 31, 2022	$ 3,084,543	2,996,515	$ 286	$ 1,263	4,182,359	35,724	(1,223,117)	88,028
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Issuance of common shares for Board of Trustees compensation (in shares)				55,480
Issuance of common shares for Board of Trustees compensation	754	754		$ 1	753
Repurchase of common shares (in shares)				(6,578,436)
Repurchase of common shares	(92,753)	(92,753)		$ (65)	(92,688)
Share-based compensation (in shares)				235,407
Share-based compensation	5,911	4,258		$ 2	4,256			1,653
Distributions on common shares/units	(2,489)	(2,453)					(2,453)	(36)
Distributions on preferred shares/units	(24,303)	(21,975)					(21,975)	(2,328)
Other comprehensive income (loss):
Change in fair value of derivative instruments	21,074	20,995				20,995		79
Amounts reclassified from other comprehensive income	(12,763)	(12,763)				(12,763)
Net income (loss)	$ 24,138	21,797					21,797	2,341
Preferred stock, ending balance (in shares) at Jun. 30, 2023	28,600,000		28,600,000
Common shares, ending balance (in shares) at Jun. 30, 2023	120,057,744			120,057,744
Ending balance at Jun. 30, 2023	$ 3,004,112	2,914,375	$ 286	$ 1,201	4,094,680	43,956	(1,225,748)	89,737
Preferred stock, beginning balance (in shares) at Mar. 31, 2023			28,600,000
Common shares, beginning balance (in shares) at Mar. 31, 2023				123,632,667
Beginning balance at Mar. 31, 2023	3,004,111	2,915,629	$ 286	$ 1,236	4,142,491	29,891	(1,258,275)	88,482
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Repurchase of common shares (in shares)				(3,574,923)
Repurchase of common shares	(50,008)	(50,008)		$ (35)	(49,973)
Share-based compensation (in shares)				0
Share-based compensation	3,032	2,162		$ 0	2,162			870
Distributions on common shares/units	(1,237)	(1,211)					(1,211)	(26)
Distributions on preferred shares/units	(12,151)	(10,987)					(10,987)	(1,164)
Other comprehensive income (loss):
Change in fair value of derivative instruments	21,120	21,003				21,003		117
Amounts reclassified from other comprehensive income	(6,938)	(6,938)				(6,938)
Net income (loss)	$ 46,183	44,725					44,725	1,458
Preferred stock, ending balance (in shares) at Jun. 30, 2023	28,600,000		28,600,000
Common shares, ending balance (in shares) at Jun. 30, 2023	120,057,744			120,057,744
Ending balance at Jun. 30, 2023	$ 3,004,112	$ 2,914,375	$ 286	$ 1,201	$ 4,094,680	$ 43,956	$ (1,225,748)	$ 89,737