Finance lease investment Weighted Average Interest Rate

No definition available.

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Period Type:	duration

- Definition

When presenting a range of interest rates, the highest rate for investment in direct finance lease as of the balance sheet date.

+ References

No definition available.

+ Details

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Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

When presenting a range of interest rates, the lowest rate for investment in direct finance lease as of the balance sheet date.

+ References

No definition available.

+ Details

Name:	epr_InvestmentInDirectFinanceLeaseInterestRateRangeMinimum
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- Definition

market rate used as discount factor to determine fair value of debt

+ References

No definition available.

+ Details

Name:	epr_MarketRateUsedAsDiscountFactorToDetermineFairValueOfDebt
Namespace Prefix:	epr_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

market rate used as discount factor to determine fair value of notes

+ References

No definition available.

+ Details

Name:	epr_MarketRateUsedAsDiscountFactorToDetermineFairValueOfNotes
Namespace Prefix:	epr_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

The balance represents the amount of loans, including accrued interest receivable, that are secured by real estate mortgages, offset by the allowance for loan losses.

+ References

No definition available.

+ Details

Name:	epr_MortgageNotesAndRelatedAccruedInterestReceivableNet
Namespace Prefix:	epr_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Mortgage receivable weighted average interest rate

+ References

No definition available.

+ Details

Name:	epr_MortgageReceivableWeightedAverageInterestRate
Namespace Prefix:	epr_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Receivable interest rate stated percentage rate range maximum

+ References

No definition available.

+ Details

Name:	epr_ReceivableInterestRateStatedPercentageRateRangeMaximum
Namespace Prefix:	epr_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Receivable interest rate stated percentage rate range minimum.

+ References

No definition available.

+ Details

Name:	epr_ReceivableInterestRateStatedPercentageRateRangeMinimum
Namespace Prefix:	epr_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Weighted Average Market Rate Used As Discount Factor To Determine Fair Value Of Debt

+ References

No definition available.

+ Details

Name:	epr_WeightedAverageMarketRateUsedAsDiscountFactorToDetermineFairValueOfDebt
Namespace Prefix:	epr_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Weighted Average Market Rate Used As Discount Factor To Determine Fair Value Of Notes

+ References

No definition available.

+ Details

Name:	epr_WeightedAverageMarketRateUsedAsDiscountFactorToDetermineFairValueOfNotes
Namespace Prefix:	epr_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Fair value portion of debt instrument payable, including, but not limited to, notes payable and loans payable.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 825

-SubTopic 10

-Section 50

-Paragraph 10

-Subparagraph (a)

-URI http://asc.fasb.org/extlink&oid=35750535&loc=d3e13433-108611

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 825

-SubTopic 10

-Section 50

-Paragraph 12

-URI http://asc.fasb.org/extlink&oid=35750535&loc=d3e13476-108611

+ Details

Name:	us-gaap_DebtInstrumentFairValue
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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Carrying amount of long-term debt, net of unamortized discount or premium, including current and noncurrent amounts. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 942

-SubTopic 210

-Section S99

-Paragraph 1

-Subparagraph (SX 210.9-03.16)

-URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.5-02.22)

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 944

-SubTopic 210

-Section S99

-Paragraph 1

-Subparagraph (SX 210.7-03.16)

-URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910

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-Publisher SEC

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Reference 6: http://www.xbrl.org/2003/role/presentationRef

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-Name Regulation S-X (SX)

-Number 210

-Section 03

-Paragraph 16

-Article 7

+ Details

Name:	us-gaap_LongTermDebt
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

The fair value amount of long-term debt whether such amount is presented as a separate caption or as a parenthetical disclosure. Additionally, this element may be used in connection with the fair value disclosures required in the footnote disclosures to the financial statements. The element may be used in both the balance sheet and disclosure in the same submission.

+ References

No definition available.

+ Details

Name:	us-gaap_LongTermDebtFairValue
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Weighted average interest rate of long-term debt outstanding.

+ References

No definition available.

+ Details

Name:	us-gaap_LongtermDebtWeightedAverageInterestRate
Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

The net amount due as of the balance sheet date consisting of: (a) minimum lease payments due on direct financing and sales-type leases, (b) unguaranteed residual value, and (c) any unamortized initial direct costs on direct financing leases; less: (i) executory costs, (ii) unearned income, and (iii) the accumulated allowance for uncollectible minimum lease payments.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 840

-SubTopic 30

-Section 50

-Paragraph 4

-Subparagraph (a)

-URI http://asc.fasb.org/extlink&oid=25496975&loc=d3e45377-112738

+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Fair value portion of an agreement for an unconditional promise by the maker to pay the holder a definite sum of money at a future date.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.5-02.3(b))

-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

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-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 3

-Subparagraph b

-Article 5

+ Details

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- Details

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- Details

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- Details

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- Details

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Fair Value Disclosures (Narrative) (Details) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended	12 Months Ended
	Mar. 31, 2014	Jun. 30, 2015	Dec. 31, 2014	May. 21, 2015	Mar. 31, 2015
Mortgage notes and related accrued interest receivable		$ 546,245	$ 507,955
Investment in a direct financing lease, net		$ 189,203	$ 199,332	$ 4,700
Finance lease investment weighted average interest rate		11.99%
Minimum interest on investments in direct finance lease	11.74%	11.74%	11.99%
Maximum interest on investments in direct finance lease	12.38%	12.38%
Debt		$ 1,945,864	$ 1,645,523
Fixed Rate Mortgage Notes Receivable [Member]
Mortgage notes and related accrued interest receivable		$ 546,200	$ 508,000
Weighted average interest rate of mortgage notes receivable		9.15%	9.07%
Receivable interest rate minimum		5.50%	5.50%
Receivable interest rate maximum		11.31%	11.31%
Weighted market rate used for determining future cash flow for notes receivable		10.10%	10.13%
Fair value of notes receivable		$ 530,900	$ 488,800
Variable Rate Debt [Member]
Debt		$ 410,000	$ 372,000
Long-term debt, weighted average interest rate		1.42%	1.57%
Variable Rate Converted to Fixed Rate [Member]
Debt		$ 240,000	$ 240,000
Fixed Rate Debt [Member]
Debt			$ 1,270,000		$ 1,540,000
Long-term debt, weighted average interest rate		5.67%	5.94%
Weighted market rate for determining fair value of debt		4.09%	3.76%
Fair value of debt		$ 1,670,000
Long-term Debt, Fair Value			$ 1,380,000
Minimum [Member] \| Fixed Rate Mortgage Notes Receivable [Member]
market rate used as discount factor to determine fair value of notes		8.50%	9.00%
Minimum [Member] \| Fixed Rate Debt [Member]
market rate used as discount factor to determine fair value of debt		2.41%	2.13%
Maximum [Member] \| Fixed Rate Mortgage Notes Receivable [Member]
market rate used as discount factor to determine fair value of notes		11.31%	11.31%
Maximum [Member] \| Fixed Rate Debt [Member]
market rate used as discount factor to determine fair value of debt		4.86%	4.56%