Commitments to Acquire/Dispose of Real Estate - Separate Agreements to Dispose of (Parenthetical) (Details)	Feb. 16, 2018 Land
Subsequent Event [Member] \| Land [Member]
Property/Unit schedule
Land Parcels	1

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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Period Type:	duration