Income Taxes - Additional Information (Detail) - USD ($)	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Income Taxes [Line Items]
Provision for U.S federal income taxes	$ 0	$ 2,000,000	$ (6,000,000)
Net operating loss carryforwards	53,000,000	51,000,000
U.S. Federal Tax [Member] | REIT [Member]
Income Taxes [Line Items]
Provision for U.S federal income taxes	0	$ 0	$ 0
Federal Member
Income Taxes [Line Items]
Net operating loss carryforwards	696,000,000
State Member
Income Taxes [Line Items]
Net operating loss carryforwards	$ 1,100,000,000
Net operating loss carry forwards expiration year	2025
Federal And State Member
Income Taxes [Line Items]
Net operating loss carryforwards	$ 1,800,000,000