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Revenue Recognition - Additional Information (Detail) - USD ($) |  | 1 Months Ended | 3 Months Ended | 6 Months Ended |
--- | --- | --- | --- | --- | ---
Jul. 24, 2020 | Apr. 30, 2020 | Jun. 30, 2020 | Jun. 30, 2020 | Dec. 31, 2019
Revenue Initial Application Period Cumulative Effect Transition [Line Items] |  |  |  |  |
Accounts receivable |  |  | $ 81,184,000 | $ 81,184,000 | $ 60,594,000
COVID-19 |  |  |  |  |
Revenue Initial Application Period Cumulative Effect Transition [Line Items] |  |  |  |  |
Percentage of tenants open for business |  | 45.00% |  |  |
Base rate percentage of deferral or lease modifications from tenants |  |  | 17.00% |  |
Additional Reduction of Rental Payments |  |  | $ 2,600,000 | 0 |
Reduction in Rental income |  |  | 10,100,000 |  |
Reserves for unconsolidated joint ventures |  |  | 1,800,000 |  |
COVID-19 | Tenant Accounts Receivable |  |  |  |  |
Revenue Initial Application Period Cumulative Effect Transition [Line Items] |  |  |  |  |
Accounts receivable |  |  | 27,400,000 | 27,400,000 |
COVID-19 | Joint Ventures Contractual Accounts Receivable |  |  |  |  |
Revenue Initial Application Period Cumulative Effect Transition [Line Items] |  |  |  |  |
Accounts receivable |  |  | $ 1,800,000 | $ 1,800,000 |
COVID-19 | Subsequent Event |  |  |  |  |
Revenue Initial Application Period Cumulative Effect Transition [Line Items] |  |  |  |  |
Percentage of tenants open for business | 92.00% |  |  |  |
Percentage of base rent paid | 64.00% |  |  |  |

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