CONDENSED 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, 2022		239,694,842
Beginning balance at Dec. 31, 2022	$ 2,638,611	$ 2,397	$ 4,617,031	$ 2,071,850	$ 0	$ (4,052,667)
Increase (Decrease) in Stockholders' Equity
Net loss	(52,658)			(52,658)
Distributions	(2,397)					(2,397)
Share grants	270		270
Share repurchases (in shares)		(5,975)
Share repurchases	(6)		(6)
Share forfeitures (in shares)		(6,400)
Share forfeitures	(1)		(1)
Ending balance (in shares) at Mar. 31, 2023		239,682,467
Ending balance at Mar. 31, 2023	2,583,819	$ 2,397	4,617,294	2,019,192	0	(4,055,064)
Beginning balance (in shares) at Dec. 31, 2022		239,694,842
Beginning balance at Dec. 31, 2022	2,638,611	$ 2,397	4,617,031	2,071,850	0	(4,052,667)
Increase (Decrease) in Stockholders' Equity
Net loss	(125,229)
Equity in unrealized losses of an investee	0
Ending balance (in shares) at Jun. 30, 2023		239,792,354
Ending balance at Jun. 30, 2023	2,509,389	$ 2,398	4,617,831	1,946,621	0	(4,057,461)
Beginning balance (in shares) at Mar. 31, 2023		239,682,467
Beginning balance at Mar. 31, 2023	2,583,819	$ 2,397	4,617,294	2,019,192	0	(4,055,064)
Increase (Decrease) in Stockholders' Equity
Net loss	(72,571)			(72,571)
Equity in unrealized losses of an investee	0
Distributions	(2,397)					(2,397)
Share grants (in shares)		140,000
Share grants	568	$ 1	567
Share repurchases (in shares)		(24,513)
Share repurchases	(27)		(27)
Share forfeitures (in shares)		(5,600)
Share forfeitures	(3)		(3)
Ending balance (in shares) at Jun. 30, 2023		239,792,354
Ending balance at Jun. 30, 2023	$ 2,509,389	$ 2,398	4,617,831	1,946,621	0	(4,057,461)
Beginning balance (in shares) at Dec. 31, 2023	240,423,898	240,423,898
Beginning balance at Dec. 31, 2023	$ 2,336,891	$ 2,405	4,618,470	1,778,278	0	(4,062,262)
Increase (Decrease) in Stockholders' Equity
Net loss	(86,259)			(86,259)
Equity in unrealized losses of an investee	(4)				(4)
Distributions	(2,404)					(2,404)
Share grants	558		558
Share repurchases (in shares)		(30,176)
Share repurchases	(79)	$ (1)	(78)
Ending balance (in shares) at Mar. 31, 2024		240,393,722
Ending balance at Mar. 31, 2024	$ 2,248,703	$ 2,404	4,618,950	1,692,019	(4)	(4,064,666)
Beginning balance (in shares) at Dec. 31, 2023	240,423,898	240,423,898
Beginning balance at Dec. 31, 2023	$ 2,336,891	$ 2,405	4,618,470	1,778,278	0	(4,062,262)
Increase (Decrease) in Stockholders' Equity
Net loss	(184,120)
Equity in unrealized losses of an investee	$ (26)
Ending balance (in shares) at Jun. 30, 2024	240,619,470	240,619,470
Ending balance at Jun. 30, 2024	$ 2,149,314	$ 2,406	4,619,846	1,594,158	(26)	(4,067,070)
Beginning balance (in shares) at Mar. 31, 2024		240,393,722
Beginning balance at Mar. 31, 2024	2,248,703	$ 2,404	4,618,950	1,692,019	(4)	(4,064,666)
Increase (Decrease) in Stockholders' Equity
Net loss	(97,861)			(97,861)
Equity in unrealized losses of an investee	(22)				(22)
Distributions	(2,404)					(2,404)
Share grants (in shares)		259,259
Share grants	940	$ 3	937
Share repurchases (in shares)		(17,511)
Share repurchases	$ (42)	$ (1)	(41)
Share forfeitures (in shares)		(16,000)
Ending balance (in shares) at Jun. 30, 2024	240,619,470	240,619,470
Ending balance at Jun. 30, 2024	$ 2,149,314	$ 2,406	$ 4,619,846	$ 1,594,158	$ (26)	$ (4,067,070)