Organization - Additional Information (Detail) $ in Thousands, ft² in Millions			1 Months Ended	3 Months Ended	12 Months Ended
	Nov. 24, 2021 USD ($)	Jul. 07, 2015 USD ($) JointVenture	Mar. 06, 2023 USD ($) Property	Mar. 31, 2022 USD ($)	Dec. 31, 2022 USD ($) ft² Acres Property	Dec. 31, 2021 USD ($)	Dec. 31, 2020 USD ($)	Mar. 14, 2023 USD ($)	Jul. 31, 2018 USD ($)
Organization And Basis Of Presentation [Line Items]
Number of properties interested in the portfolio | Property					97
Non cash deferred tax benefit due to revocation of REIT status				$ 161,300
Net cash (used in) provided by operating activities					$ 117,923	$ 135,996	$ 47,314
Net cash (used in) provided by investing activities					586,079	260,707	42,868
Anticipated proceeds from sale of real estate property					366,300
Proceeds from sale of assets					643,294	$ 392,422	$ 331,878
Expected minimum proceeds from exercise of put options					$ 90,000
Minimum percentage of outstanding common stock required for affirmative vote to approve plan of sale					66.67%
Term Loan Facility [Member]
Organization And Basis Of Presentation [Line Items]
Principal amount outstanding					$ 1,030,000			$ 800,000
Repayments of debt					$ 570,000
Term Loan Facility [Member] | Berkshire Hathaway [Member]
Organization And Basis Of Presentation [Line Items]
Principal amount outstanding									$ 2,000,000
Line of credit, maturity date					Jul. 31, 2023
Debt instrument extended maturity term	2 years
Principal reduced by maturity date	$ 800,000
Term Loan Facility [Member] | Subsequent Event [Member]
Organization And Basis Of Presentation [Line Items]
Principal amount outstanding			$ 800,000
Number of assets sold | Property			18
Proceeds from sale of assets			$ 238,600
Principal prepayment on loan			$ 230,000
Debt instrument extended maturity term			2 years
Debt instrument extended maturity date			Jul. 31, 2025
Minimum [Member]
Organization And Basis Of Presentation [Line Items]
Distribution of taxable income to qualify as REIT, percent					90.00%
Voting and Support Agreement [Member] | Former Chairman [Member]
Organization And Basis Of Presentation [Line Items]
Percentage ownership of outstanding common shares after effect of exchange of operating partnership interest					27.60%
COVID-19 Pandemic [Member]
Organization And Basis Of Presentation [Line Items]
Expected future rent, description					Company had collected 99.6% of
Net cash (used in) provided by operating activities					$ (117,900)
Net cash (used in) provided by investing activities					$ 586,100
COVID-19 Pandemic [Member] | March 2021 [Member]
Organization And Basis Of Presentation [Line Items]
Percent of contractual rental income collected					99.60%
Sears Holdings Corporation [Member]
Organization And Basis Of Presentation [Line Items]
Business acquisition fair value, purchase price		$ 2,700,000
Interests in joint ventures acquired		50.00%
Number of joint venture acquired | JointVenture		3
Unconsolidated Properties [Member]
Organization And Basis Of Presentation [Line Items]
Area of real estate property (in square feet) | ft²					2.6
Number of acres held under development | Acres					157
Real Estate Investment Trust [Member]
Organization And Basis Of Presentation [Line Items]
Area of real estate property (in square feet) | ft²					13.5
Real Estate Investment Trust [Member] | Unconsolidated Properties [Member]
Organization And Basis Of Presentation [Line Items]
Area of real estate property (in square feet) | ft²					6.1
Number of acres | Acres					498
Number of properties | Property					17
Real Estate Investment Trust [Member] | Wholly Owned Properties [Member]
Organization And Basis Of Presentation [Line Items]
Area of real estate property (in square feet) | ft²					10.8
Number of wholly owned properties | Property					80