CONSOLIDATED STATEMENTS OF SHAREHOLDERS' EQUITY - USD ($) $ in Thousands	Total	Common Shares	Additional Paid In Capital	Cumulative Net Income	Cumulative Other Comprehensive Loss	Cumulative Distributions
Beginning balance (in shares) at Dec. 31, 2021		238,994,894
Beginning balance at Dec. 31, 2021	$ 2,662,390	$ 2,390	$ 4,615,475	$ 2,087,624	$ 0	$ (4,043,099)
Increase (Decrease) in Shareholders' Equity
Net loss	(15,774)			(15,774)
Equity in unrealized losses of an investee	0
Distributions	(9,568)					(9,568)
Share grants (in shares)		847,000
Share grants	1,745	$ 8	1,737
Share repurchases (in shares)		(133,752)
Share repurchases	(171)	$ (1)	(170)
Share forfeitures (in shares)		(13,300)
Share forfeitures	(11)		(11)
Ending balance (in shares) at Dec. 31, 2022		239,694,842
Ending balance at Dec. 31, 2022	2,638,611	$ 2,397	4,617,031	2,071,850	0	(4,052,667)
Increase (Decrease) in Shareholders' Equity
Net loss	(293,572)			(293,572)
Equity in unrealized losses of an investee	0
Distributions	(9,595)					(9,595)
Share grants (in shares)		960,000
Share grants	1,850	$ 9	1,841
Share repurchases (in shares)		(184,344)
Share repurchases	(393)	$ (1)	(392)
Share forfeitures (in shares)		(46,600)
Share forfeitures	$ (10)		(10)
Ending balance (in shares) at Dec. 31, 2023	240,423,898	240,423,898
Ending balance at Dec. 31, 2023	$ 2,336,891	$ 2,405	4,618,470	1,778,278	0	(4,062,262)
Increase (Decrease) in Shareholders' Equity
Net loss	(370,255)			(370,255)
Equity in unrealized losses of an investee	(17)				(17)
Distributions	(9,627)					(9,627)
Share grants (in shares)		1,141,026
Share grants	2,755	$ 12	2,743
Share repurchases (in shares)		(268,221)
Share repurchases	$ (904)	$ (4)	(900)
Share forfeitures (in shares)		(25,000)
Ending balance (in shares) at Dec. 31, 2024	241,271,703	241,271,703
Ending balance at Dec. 31, 2024	$ 1,958,843	$ 2,413	$ 4,620,313	$ 1,408,023	$ (17)	$ (4,071,889)