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Impairment Charges (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012 properties
Impairment charges	$ 0us-gaap_AssetImpairmentCharges	$ 0us-gaap_AssetImpairmentCharges	$ 3,074us-gaap_AssetImpairmentCharges
Number of Winery Properties for Sale			6epr_NumberOfWineryPropertiesForSale
Vineyard And Winery Facility [Member]
Impairment charges			23,900us-gaap_AssetImpairmentCharges / us-gaap_MajorPropertyClassAxis = epr_VineyardAndWineryFacilityMember
Buena Vista Winery & Vineyards [Member]
Impairment charges			$ 20,800us-gaap_AssetImpairmentCharges / us-gaap_MajorPropertyClassAxis = epr_BuenaVistaWineryVineyardsMember

X

- Definition

Number of Winery Properties for Sale

+ References

No definition available.

+ Details

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Namespace Prefix:	epr_
Data Type:	xbrli:integerItemType
Balance Type:	na
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X

- Definition

Amount of write-down of assets recognized in the income statement. Includes, but is not limited to, losses from tangible assets, intangible assets and goodwill.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 230

-SubTopic 10

-Section 45

-Paragraph 28

-Subparagraph (b)

-URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3602-108585



Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 360

-SubTopic 10

-Section 45

-Paragraph 4

-URI http://asc.fasb.org/extlink&oid=8077374&loc=d3e2420-110228

+ Details

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- Details

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Namespace Prefix:
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X

- Details

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