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Discontinued Operations (Narrative) (Details)
$ in Millions
Feb. 02, 2015
USD ($)
property
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]  
Number of other properties classified as discontinued operations | property 0
Discontinued Operations [Member] | Huntingdon Plaza [Member]  
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]  
Sales price $ 2.2