Related Party Disclosure - Additional Information (Detail) - USD ($) $ in Thousands	Mar. 31, 2021	Dec. 31, 2020
Schedule of Other Related Party Transactions [Line Items]
Property development expenditures receivable	$ 33,964	$ 46,570
Unconsolidated Entities [Member]
Schedule of Other Related Party Transactions [Line Items]
Property development expenditures receivable	$ 200	$ 5,000
Operating Partnership [Member] | Sears Holdings Corporation [Member] | ESL [Member]
Schedule of Other Related Party Transactions [Line Items]
Ownership interest percentage held by related party	27.40%
Operating Partnership [Member] | Sears Holdings Corporation [Member] | Class A Common Shares [Member] | ESL [Member]
Schedule of Other Related Party Transactions [Line Items]
Ownership interest percentage held by related party	4.20%