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Represents the dollar amount of total net assets of the company's wholly owned subsidiaries.

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No definition available.

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Represents the percentage of total net assets of the company's wholly owned.

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No definition available.

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Number of Reportable Operating Segments

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No definition available.

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Percentage of Lease Revenue in Total Revenue

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No definition available.

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Range of settlement date for shares for non-employee trustee from grant date, minimum

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Represents the expense recognized during the period arising from equity-based compensation arrangements (for example, shares of stock, unit, stock options or other equity instruments) with employees, directors and certain consultants qualifying for treatment as employees.

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Sum of the carrying amounts as of the balance sheet date of all assets that are recognized. Assets are probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.

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For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

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Gain (loss) related to the termination of a contract between the parties. The termination may be due to many causes including early termination of a lease by a lessee, a breach of contract by one party, or a failure to perform.

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Sum of the carrying amounts as of the balance sheet date of all liabilities that are recognized. Liabilities are probable future sacrifices of economic benefits arising from present obligations of an entity to transfer assets or provide services to other entities in the future.

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The portion of profit or loss for the period, net of income taxes, which is attributable to the parent.

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The number of real estate properties owned as of the balance sheet date.

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No definition available.

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The total amount of revenue recognized for the period from operating leases, including minimum lease revenue, contingent revenue, percentage revenue and sublease revenue.

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This element represents the rental revenue earned during the period from lessee-operators based on revenues generated in their operations, generally in excess of a base amount. Such rental revenue is generally stipulated in the lease agreement, usually will provide for a fixed percentage of revenue to be paid as additional (or possibly only) rent due the lessor, and may be based on gross revenues, net revenues, or multiple variations thereof. Percentage rent is often required under leases with retail outlets located on premises owned by hoteliers, cruise lines, others in the hospitality industry, and shopping mall operators, among others.

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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.

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Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss).

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The aggregate amount of noncash, equity-based employee remuneration. This may include the value of stock or unit options, amortization of restricted stock or units, and adjustment for officers' compensation. As noncash, this element is an add back when calculating net cash generated by operating activities using the indirect method.

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Period which an employee's right to exercise an award is no longer contingent on satisfaction of either a service condition, market condition or a performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Total of all stockholders' equity (deficit) items, net of receivables from officers, directors, owners, and affiliates of the entity which are attributable to the parent. The amount of the economic entity's stockholders' equity attributable to the parent excludes the amount of stockholders' equity which is allocable to that ownership interest in subsidiary equity which is not attributable to the parent (noncontrolling interest, minority interest). This excludes temporary equity and is sometimes called permanent equity.

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The noncash expense that accounts for the value of stock or unit options distributed to employees as compensation.

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Summary of Significant Accounting Policies (Details) (USD $)	3 Months Ended		12 Months Ended
	Mar. 31, 2014	Mar. 31, 2013	Dec. 31, 2013
Operating Segments
Number of Reportable Operating Segments	4
Revenue Recognition [Abstract]
Percentage rents	$ 300,000	$ 400,000
Concentrations of Risk [Abstract]
Rental revenue	66,431,000	60,388,000
Total assets	3,339,113,000		3,272,276,000
Total liabilities	1,578,599,000		1,584,262,000
Total stockholders' equity	1,760,137,000		1,687,637,000
Net income attributable to EPR Properties	43,533,000	41,206,000
Total revenue	89,857,000	82,951,000
Share-based Compensation [Abstract]
Share based compensation	2,328,000	1,548,000
Share based compensation, future vesting period minimum (in years)	4 years
Range of settlement date for shares for non-employee trustee from grant date, minimum (in years)	1 year
Share based compensation expense related to employees and trustees	3,800,000
Gain (Loss) on Contract Termination	100,000	0
American Multi-Cinema, Inc. [Member]
Concentrations of Risk [Abstract]
Percent of megaplex theatre rental leased by AMC	29.00%
Rental revenue	21,700,000	21,600,000
Percentage of lease revenue in total revenue	24.00%	26.00%
ONTARIO \| Entertainment Retail Center Properties [Member]
Concentrations of Risk [Abstract]
Number of real estate properties (in properties)	4
ONTARIO \| Four Entertainment Retail Centers [Member]
Concentrations of Risk [Abstract]
Percentage of lease revenue in total revenue	11.00%	13.00%
Total revenue	10,200,000	10,700,000
Net assets of wholly owned subsidiaries	219,900,000		227,200,000
Wholly owned subsidiaries percentage in net assets	12.00%		13.00%
Minimum [Member]
Share-based Compensation [Abstract]
Share based compensation, future vesting period minimum (in years)	3 years
Maximum [Member]
Share-based Compensation [Abstract]
Share based compensation, future vesting period minimum (in years)	4 years
Building [Member]
Rental Properties [Abstract]
Estimated useful live of buildings (in years)	40 years
Furniture, fixtures & equipment [Member] \| Minimum [Member]
Rental Properties [Abstract]
Estimated useful live of buildings (in years)	3 years
Furniture, fixtures & equipment [Member] \| Maximum [Member]
Rental Properties [Abstract]
Estimated useful live of buildings (in years)	25 years
Share Options [Member]
Share-based Compensation [Abstract]
Share based compensation, future vesting period minimum (in years)	4 years
Stock-option expense	363,000	222,000
Restricted Stock [Member] \| Employee [Member]
Share-based Compensation [Abstract]
Share based compensation expense related to employees and trustees	1,700,000	1,200,000
Restricted Stock [Member] \| Minimum [Member] \| Employee [Member]
Share-based Compensation [Abstract]
Share based compensation, future vesting period minimum (in years)	3 years
Restricted Stock [Member] \| Maximum [Member] \| Employee [Member]
Share-based Compensation [Abstract]
Share based compensation, future vesting period minimum (in years)	4 years
Restricted Share Units [Member]
Share-based Compensation [Abstract]
Range of settlement date for shares for non-employee trustee from grant date, minimum (in years)	1 year
Restricted Share Units [Member] \| Non-Employee Trustees [Member]
Share-based Compensation [Abstract]
Share based compensation expense related to employees and trustees	$ 269,000	$ 122,000