Liability for Estimated Costs in Excess of Estimated Receipts During Liquidation - Summary of Changes in Liquidation Liabilities (Details) $ in Thousands	3 Months Ended
Jun. 30, 2017 USD ($)
Movement In Liquidation Accrual [Roll Forward]
Beginning Balance, March 31, 2017	$ (4,935)
Payments (Receipts)	18,656
Realized Gain on Appreciation of EPR Stock	(25,296)
Remeasurement of Liabilities	4,516
Ending Balance, June 30, 2017	(7,059)
Liquidation Asset Components
Movement In Liquidation Accrual [Roll Forward]
Beginning Balance, March 31, 2017	15,868
Payments (Receipts)	7,208
Realized Gain on Appreciation of EPR Stock	(25,296)
Remeasurement of Liabilities	2,220
Ending Balance, June 30, 2017	0
Estimated net outflows from investments in real estate
Movement In Liquidation Accrual [Roll Forward]
Beginning Balance, March 31, 2017	(9,428)
Payments (Receipts)	7,208
Realized Gain on Appreciation of EPR Stock	0
Remeasurement of Liabilities	2,220
Ending Balance, June 30, 2017	0
Estimated appreciation of common stock of beneficial interest of EPR during holding period
Movement In Liquidation Accrual [Roll Forward]
Beginning Balance, March 31, 2017	25,296
Payments (Receipts)	0
Realized Gain on Appreciation of EPR Stock	(25,296)
Remeasurement of Liabilities	0
Ending Balance, June 30, 2017	0
Liquidation Liability Components
Movement In Liquidation Accrual [Roll Forward]
Beginning Balance, March 31, 2017	(20,803)
Payments (Receipts)	11,448
Realized Gain on Appreciation of EPR Stock	0
Remeasurement of Liabilities	2,296
Ending Balance, June 30, 2017	(7,059)
Liquidation transaction costs
Movement In Liquidation Accrual [Roll Forward]
Beginning Balance, March 31, 2017	(5,294)
Payments (Receipts)	4,997
Realized Gain on Appreciation of EPR Stock	0
Remeasurement of Liabilities	297
Ending Balance, June 30, 2017	0
Corporate expenditures
Movement In Liquidation Accrual [Roll Forward]
Beginning Balance, March 31, 2017	(15,509)
Payments (Receipts)	6,451
Realized Gain on Appreciation of EPR Stock	0
Remeasurement of Liabilities	1,999
Ending Balance, June 30, 2017	$ (7,059)

Liquidation Basis Of Accounting, Realized Gain On Appreciation Of Stock

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- Definition

Liquidation Basis of Accounting, Payments For (Proceeds From) Liquidation

+ References

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- Definition

Movement In Liquidation Accrual [Roll Forward]

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- Definition

Amount of estimated accrued costs to dispose of assets or other items expected to be sold in liquidation.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 205
-SubTopic 30
-Section 25
-Paragraph 6
-URI http://asc.fasb.org/extlink&oid=95464943&loc=SL35686261-199414

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- Definition

Amount of gain (loss) from remeasurement of estimated accrued costs to dispose of assets or other items expected to be sold in liquidation.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 205
-SubTopic 30
-Section 35
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=77885742&loc=SL35686336-199416

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 205
-SubTopic 30
-Section 25
-Paragraph 6
-URI http://asc.fasb.org/extlink&oid=95464943&loc=SL35686261-199414

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