Consolidated Statements of Equity - USD ($) $ in Thousands	Total	Trust Certificates	Additional Paid-in Capital	Accumulated Distributions in Excess of Earnings
Balance (in shares) at Dec. 31, 2021		75,000,000
Balance at Dec. 31, 2021	$ 1,887,370		$ 1,952,120	$ (64,750)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	37,021			37,021
Distributions paid to Certificateholders	(659,651)			(659,651)
Balance (in shares) at Jun. 30, 2022		75,000,000
Balance at Jun. 30, 2022	1,264,740		1,952,120	(687,380)
Balance (in shares) at Mar. 31, 2022		75,000,000
Balance at Mar. 31, 2022	1,274,290		1,952,120	(677,830)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	16,591			16,591
Distributions paid to Certificateholders	(26,141)			(26,141)
Balance (in shares) at Jun. 30, 2022		75,000,000
Balance at Jun. 30, 2022	1,264,740		1,952,120	(687,380)
Balance (in shares) at Dec. 31, 2022		75,000,000
Balance at Dec. 31, 2022	1,150,663		1,952,120	(801,457)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	33,987			33,987
Distributions paid to Certificateholders	(68,189)			(68,189)
Balance (in shares) at Jun. 30, 2023		75,000,000
Balance at Jun. 30, 2023	1,116,461		1,952,120	(835,659)
Balance (in shares) at Mar. 31, 2023		75,000,000
Balance at Mar. 31, 2023	1,130,548		1,952,120	(821,572)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	16,831			16,831
Distributions paid to Certificateholders	(30,918)			(30,918)
Balance (in shares) at Jun. 30, 2023		75,000,000
Balance at Jun. 30, 2023	$ 1,116,461		$ 1,952,120	$ (835,659)