Income Taxes - Additional Information (Detail) - USD ($)	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Income Taxes [Line Items]
Provision for U.S federal income taxes	$ 2,000,000	$ (6,000,000)	$ 35,000,000
Net operating loss carryforwards	51,000,000	$ 74,000,000
Percentage of increase in business interest under the IRC as a result of the CARES Act		50.00%	30.00%
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	$ 984,000,000
Net operating loss carry forwards expiration year	2038
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	$ 2,000,000,000