Real Estate Investments Acquired Finite-Lived Intangibles Acquired as Part of a Business Combination (Details)	Mar. 01, 2017
Acquired Lease Intangible Liabilities [Member] \| Equity One Inc. [Member]
Acquired Finite-Lived Intangible Assets [Line Items]
Weighted Average Accretion Period of Intangible Liabilities	24 years 9 months 15 days

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.

Name:	us-gaap_AcquiredFiniteLivedIntangibleAssetsLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration