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Real Estate - Schedule of Construction in Progress (Details) - USD ($) $ in Thousands | Mar. 31, 2023 | Dec. 31, 2022
--- | --- | ---
Real Estate [Line Items] |  |
Construction in progress | $ 365,612 | $ 319,683
Twinbrook Quarter |  |
Real Estate [Line Items] |  |
Construction in progress | 263,903 | 227,672
Hampden House |  |
Real Estate [Line Items] |  |
Construction in progress | 92,431 | 80,704
Other |  |
Real Estate [Line Items] |  |
Construction in progress | $ 9,278 | $ 11,307

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- Definition The current amount of expenditures for a real estate project that has not yet been completed. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03.10) -URI https://asc.fasb.org/extlink&oid=126734703&loc=d3e572229-122910 + Details
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Balance Type: | debit
Period Type: | instant

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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
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Balance Type: | na
Period Type: | duration

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- Details
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- Details
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Namespace Prefix: |
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- Details
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