Noncontrolling Interests on the Operating Partnership’s Consolidated Financial Statements - Narrative (Details)	Aug. 30, 2016
Consolidated property partnerships [Member] \| Norges Bank Real Estate Management (NBREM) [Member]
Noncontrolling Interest [Line Items]
Ownership interest of noncontrolling interest	44.00%

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.

No definition available.

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