Business acquisition purchase price allocation other taxes payable.

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Combined purchase price and investment amount.

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Contingent business acquisition related loans.

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Estimated development costs.

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Lease agreement annual incremental interest percentage.

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Lease agreement increase in consumer price index ceiling rate.

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Lease agreement increase in consumer price index floor rate.

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Lease extension period.

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Lease period.

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Number of beds acquired.

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Number of free-standing emergency department and health center.

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Number of hospitals acquired.

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Number of lease extension options.

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Number of licensed hospitals.

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Number of portfolio investments.

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Number of properties disposed.

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Number of property investments mortgage loan.

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Number of real estate properties acquired.

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Operating leases, income statement, lease income.

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Percentage Increase In Consumer Price Index

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Percentage of rent escalation

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The capitalized costs incurred during the period (excluded from amortization) to purchase, lease or otherwise acquire an unproved property, including costs of lease bonuses and options to purchase or lease properties, the portion of costs applicable to minerals when land including mineral rights is purchased in fee, brokers' fees, recording fees, legal costs, and other costs incurred in acquiring properties.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Percentage of voting equity interests acquired at the acquisition date in the business combination.

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This element represents acquisition-related costs incurred to effect a business combination which costs have been expensed during the period. Such costs include finder's fees; advisory, legal, accounting, valuation, and other professional or consulting fees; general administrative costs, including the costs of maintaining an internal acquisitions department; and may include costs of registering and issuing debt and equity securities.

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Contractual interest rate for funds borrowed, under the debt agreement.

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Period of time between issuance and maturity of debt instrument, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting.

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Total investments in (A) an entity in which the entity has significant influence, but does not have control, (B) subsidiaries that are not required to be consolidated and are accounted for using the equity and or cost method, and (C) an entity in which the reporting entity shares control of the entity with another party or group. Includes long-term advances receivable from a party that is affiliated with the reporting entity by means of direct or indirect ownership.

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The amount of principal collected on mortgage loans on real estate during the reporting period.

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Total amount of new mortgage loans on real estate during the reporting period.

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The number of businesses acquired by the entity during the period.

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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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The cash outflow associated with extending a long-term loan to a related party. Alternate caption: Payments for Advances to Affiliates.

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Real Estate and Loans Receivable - 2015 Activity - Additional Information (Detail) $ in Thousands												1 Months Ended		12 Months Ended
	Dec. 31, 2015 USD ($) Property Hospital	Dec. 03, 2015 EUR (€) Bed	Nov. 18, 2015 EUR (€) Facility	Oct. 30, 2015 USD ($)	Sep. 30, 2015 USD ($) Hospital	Sep. 09, 2015 EUR (€)	Aug. 31, 2015 USD ($) Bed Investment	Jun. 16, 2015 USD ($) Bed RenewalOptions Property	Apr. 29, 2015 EUR (€) Hospital	Feb. 27, 2015 USD ($) RenewalOptions	Feb. 13, 2015 USD ($) RenewalOptions Facility	Aug. 31, 2015 Investment Property Leases	Jul. 31, 2015 USD ($) Investment	Dec. 31, 2016 USD ($)	Dec. 31, 2015 USD ($)	Dec. 31, 2014 USD ($)	Dec. 31, 2015 EUR (€)
Business Acquisition [Line Items]
Mortgage financing														$ 612,836	$ 380,000	$ 12,500
Mortgage financing funded														310,000	20,000	3,650
Acquisition related costs														$ 46,273	61,342	$ 26,389
2015 [Member] \| Lake Huron Medical Center [Member]
Business Acquisition [Line Items]
Acquisition costs															20,000
Mortgage financing							$ 30,000
Mortgage financing term							5 years
2015 [Member] \| Ernest [Member]
Business Acquisition [Line Items]
Acquisition costs								$ 31,500
Loans provided for acquisition								$ 12,000
Term of lease, years								20 years
Number of lease extension options \| RenewalOptions								3
Term of lease extension, years								5 years
Number of properties acquired \| Property								2
2015 [Member] \| AXA Real Estate [Member]
Business Acquisition [Line Items]
Ownership interest in joint venture under the equity method						50.00%
2015 [Member] \| Acute Care Hospital [Member]
Business Acquisition [Line Items]
Number of facilities acquired \| Facility			7
Purchase price of acquisition \| €			€ 90,000,000
2015 [Member] \| Acute Care Hospital [Member] \| Kansas [Member]
Business Acquisition [Line Items]
Term of lease, years											10 years
Number of lease extension options \| RenewalOptions											2
Term of lease extension, years											5 years
Number of facilities acquired \| Facility											2
Purchase price of acquisition											$ 110,000
Mortgage financing											$ 40,000
Mortgage financing term											10 years
2015 [Member] \| Acute Care Hospital [Member] \| Ernest [Member]
Business Acquisition [Line Items]
Number of beds acquired \| Bed								37
2015 [Member] \| Acute Care Hospital [Member] \| AXA Real Estate [Member]
Business Acquisition [Line Items]
Ownership interest in joint venture under the equity method			50.00%
Estimated total development cost \| €						€ 21,400,000
2015 [Member] \| RHM Rehabilitation Clinic [Member] \| Germany [Member]
Business Acquisition [Line Items]
Acquisition costs \| €		€ 18,700,000
Term of lease, years		25 years
Number of beds acquired \| Bed		266
Cumulative increases in the German consumer price index		70.00%
2015 [Member] \| RHM Rehabilitation Clinic [Member] \| Germany [Member] \| From 2015 through 2017 [Member]
Business Acquisition [Line Items]
Rent escalations percentage		2.00%
2015 [Member] \| RHM Rehabilitation Clinic [Member] \| Germany [Member] \| After 2017 [Member]
Business Acquisition [Line Items]
Rent escalations percentage		0.50%
2015 [Member] \| General Acute Care Hospital and Healthcare System [Member]
Business Acquisition [Line Items]
Mortgage financing					$ 100,000
Number of licensed hospitals \| Hospital					3
Number of free-standing emergency department and health center \| Hospital					1
Mortgage financing term					5 years
Mortgage financing funded					$ 15,000
2015 [Member] \| General Acute Care Hospital [Member] \| Lake Huron Medical Center [Member]
Business Acquisition [Line Items]
Number of beds acquired \| Bed							144
2015 [Member] \| Rehabilitation Hospital with Covenant Health System [Member] \| Ernest [Member]
Business Acquisition [Line Items]
Number of beds acquired \| Bed								60
2015 [Member] \| Inpatient Rehabilitation Hospital [Member] \| Ernest [Member] \| Weslaco Texas [Member]
Business Acquisition [Line Items]
Acquisition costs										$ 10,700
Term of lease, years										17 years
Number of lease extension options \| RenewalOptions										3
Term of lease extension, years										5 years
Payments to fund long-term loans to related parties										$ 5,000
2015 [Member] \| Median [Member]
Business Acquisition [Line Items]
Acquisition costs \| €									€ 688,000,000
Loans provided for acquisition \| €																	€ 240,000,000
Term of lease, years									27 years
Number of properties closed \| Property	31
Number of hospitals acquired \| Hospital	32								32
Lease rent increase percentage									70.00%
Value of properties closed \| €																	646,000,000
Real estate transfer tax	$ 37,000														37,000
Loan amount outstanding \| €																	€ 0
2015 [Member] \| Capella [Member]
Business Acquisition [Line Items]
Combined purchase price and investment amount													$ 900,000
Ownership interests acquired													49.00%
Acquisition costs				$ 25,800									$ 600,000
Loans provided for acquisition				$ 9,200									$ 290,000
Term of lease, years												15 years
Number of lease extension options \| Leases												4
Term of lease extension, years												5 years
Number of properties closed \| Property												6
Increase in consumer price-index, floor rate												2.00%
Increase in consumer price-index, ceiling rate												4.00%
2015 [Member] \| Capella [Member] \| MPT Camaro Opco [Member]
Business Acquisition [Line Items]
Ownership interests acquired													49.00%
2015 [Member] \| Capella [Member] \| Acute Care Hospital [Member]
Business Acquisition [Line Items]
Number of portfolio investments \| Investment							7					7	7
Number of investment in form of mortgage loan \| Investment							2					2	2
2015 [Member] \| Capella [Member] \| Joint Venture Partner [Member]
Business Acquisition [Line Items]
Fixed interest rate							8.00%					8.00%
2015 [Member] \| Capella [Member] \| Joint Venture Partner [Member] \| ManageCo [Member]
Business Acquisition [Line Items]
Ownership interests acquired													51.00%
2015 [Member] \| Business Acquisitions [Member]
Business Acquisition [Line Items]
Revenue contributed by the acquired entity															102,700
Income contributed by the acquired entity															87,700
Acquisition related costs															$ 58,000