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Significant Accounting Policies (Schedule Of Standard Depreciable Life) (Details) | 3 Months Ended
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Mar. 31, 2015
Land [Member] |
Finite Lived Intangible Assets [Line Items] |
Standard depreciable life | Not depreciated
Building [Member] |
Finite Lived Intangible Assets [Line Items] |
Standard depreciable life | 40 years
Building Improvements [Member] | Minimum [Member] |
Finite Lived Intangible Assets [Line Items] |
Standard depreciable life | 5 years
Building Improvements [Member] | Maximum [Member] |
Finite Lived Intangible Assets [Line Items] |
Standard depreciable life | 40 years
Tenant Improvements [Member] |
Finite Lived Intangible Assets [Line Items] |
Standard depreciable life | Shorter of lease term or useful life
Leasing Costs [Member] |
Finite Lived Intangible Assets [Line Items] |
Standard depreciable life | Lease term
In-Place Leases [Member] |
Finite Lived Intangible Assets [Line Items] |
Standard depreciable life | Lease term
Above and Below Market Leases [Member] |
Finite Lived Intangible Assets [Line Items] |
Standard depreciable life | Lease term

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- Definition Describes the periods of time over which an entity anticipates to receive utility from its property, plant and equipment (that is, the periods of time over which an entity allocates the initial cost of its property, plant and equipment). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=6367646&loc=d3e18780-107790 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -Section 35 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=6539997&loc=d3e1205-110223 + Details
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- Definition Useful life of long lived, physical assets used in the normal conduct of business and not intended for resale, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Examples include, but not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment. + References No definition available. + Details
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