Income Taxes - Additional Information (Detail) - USD ($)		3 Months Ended			12 Months Ended
	Apr. 01, 2023	Jun. 30, 2023	Sep. 30, 2022	Jun. 30, 2021	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Income Taxes [Line Items]
Percentage of ordinary taxable income to be distributed for real estate investment trust qualification					90.00%	90.00%	90.00%
Percentage of taxable income to be distributed for federal income tax assumption					100.00%
Amount of foreign income (loss) before income taxes					$ 6,300,000	$ 159,600,000	$ 164,000,000
Amount of domestic income (loss) before income taxes					(144,500,000)	10,800,000	(29,700,000)
Income tax expense (benefit)			$ 5,000,000		$ (130,679,000)	$ 55,900,000	73,948,000
Income tax benefit related to the initial loan impairment							$ 10,000,000
Income tax at the US statutory federal rate					21.00%	21.00%	21.00%
Valuation allowance not expected to be realized					$ 45,700,000
Uncertain tax position liabilities and related interest or penalties					$ 0
United Kingdom [Member]
Income Taxes [Line Items]
Income tax expense (benefit)		$ 161,000
Income tax at the US statutory federal rate	25.00%			19.00%
Deferred tax liabilities, one time adjustment				$ 43,000,000