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Real Estate - Additional Information (Detail) - USD ($) | 12 Months Ended |
--- | --- | ---
Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022 | Oct. 01, 2024
Real Estate Properties [Line Items] |  |  |  |
Below market lease, carrying amount | $ 21,800,000 | $ 23,300,000 |  |
Below market lease, accumulated amortization | 18,000,000 | 18,600,000 |  |
Accretion income, intangible liabilities | 900,000 | 1,300,000 | $ 1,300,000 |
Lease acquisition costs |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Intangible assets gross carrying amount | 9,400,000 | 10,600,000 |  |
Intangible assets, accumulated amortization | 8,400,000 | 9,400,000 |  |
Amortization expense | $ 200,000 | 300,000 | 400,000 |
Weighted-average amortization period | 4 years 6 months |  |  |
Above Market Leases |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Intangible assets gross carrying amount | $ 600,000 | 600,000 |  |
Intangible assets, accumulated amortization | 260,600 | 227,700 |  |
Amortization expense | $ 32,900 | $ 32,900 | $ 32,900 |
Weighted-average amortization period | 5 years 3 months 18 days |  |  |
Below Market Leases |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Weighted-average amortization period | 5 years 1 month 6 days |  |  |
Twinbrook Quarter Phase I - Retail and Residential |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Accumulated capitalized interest costs |  |  |  | $ 299,500,000
Twinbrook Quarter - Other |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Accumulated capitalized interest costs |  |  |  | $ 46,000,000.0

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