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Noncontrolling Interests on the Operating Partnership’s Consolidated Financial Statements (Details) - Consolidated property partnerships - Norges Bank Real Estate Management (NBREM) | Aug. 30, 2016 rEITSubsidiary company
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Noncontrolling Interest [Line Items] |
Contributions, number of REIT subsidiaries | rEITSubsidiary | 2
Ownership interest of limited partnership interests | 44.00%
Ownership interest, number of existing companies | company | 2

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- Definition Contributions, Number of REIT Subsidiaries + References No definition available. + Details
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Balance Type: | na
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- Definition Ownership Interest, Number of Existing Companies + References No definition available. + Details
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Data Type: | xbrli:integerItemType
Balance Type: | na
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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Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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- Definition The equity interest of noncontrolling shareholders, partners or other equity holders in consolidated entity. + References No definition available. + Details
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Namespace Prefix: | us-gaap_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | instant

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- Details
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Namespace Prefix: |
Data Type: | na
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- Details
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Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |