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Investments in Unconsolidated Entities - Summary of Company's Investments in Unconsolidated Entities (Detail) | 6 Months Ended
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Jun. 30, 2025 ft² Property
Income Statement Equity Method Investments [Line Items] |
Number of Properties | 5
Total GLA | ft² | 251,200
Brookfield Properties Retail II [Member] |
Income Statement Equity Method Investments [Line Items] |
Seritage % Ownership | 50.00%
Number of Properties | 1
Total GLA | ft² | 93,500
Invesco Real Estate [Member] |
Income Statement Equity Method Investments [Line Items] |
Seritage % Ownership | 50.00%
Number of Properties | 1
Total GLA | ft² | 51,500
Invesco Real Estate II [Member] |
Income Statement Equity Method Investments [Line Items] |
Seritage % Ownership | 50.00%
Number of Properties | 1
Total GLA | ft² | 106,200
RD Management [Member] |
Income Statement Equity Method Investments [Line Items] |
Seritage % Ownership | 50.00%
Number of Properties | 1
The Howard Hughes Corporation and Foulger-Pratt [Member] |
Income Statement Equity Method Investments [Line Items] |
Seritage % Ownership | 31.30%
Number of Properties | 1

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- Definition The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 323 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 3 -Subparagraph (a)(1) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481687/323-10-50-3 + Details
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- Definition Area of land subject to a ground lease. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 842 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 3 -Subparagraph (a)(1) -Publisher FASB -URI https://asc.fasb.org/1943274/2147478964/842-20-50-3 + Details
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