Concentration of Risk - Additional Information (Detail)	9 Months Ended
Sep. 30, 2015 tenant facility state bed
Concentration Risk [Line Items]
Number of major tenants \| tenant	1
Description of highest concentration of properties	The four states in which Ensign leases the highest concentration of properties are California, Texas, Utah and Arizona.
Ensign [Member]
Concentration Risk [Line Items]
Number of states where Ensign leases the highest concentration of properties \| state	4
Skilled Nursing, Assisted Living and Independent Living Facilities [Member] \| Assets Leased to Ensign [Member]
Concentration Risk [Line Items]
Number of living facilities	105
Number of units available in living facilities \| bed	10,886
Skilled Nursing, Assisted Living and Independent Living Facilities [Member] \| Assets Leased to Ensign [Member] \| Ensign [Member]
Concentration Risk [Line Items]
Number of living facilities	94
Number of units available in living facilities \| bed	10,121
Revenue [Member]
Concentration Risk [Line Items]
Tenant description	The Company has one major tenant, Ensign

Number of states where the entity's major tenants lease the highest concentration of properties.

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- Definition

Number of licensed nursing center beds.

+ References

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- Definition

Number Of Major Customers

+ References

No definition available.

+ Details

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- Definition

Description of risks that arise due to the volume of business transacted with a particular customer. At a minimum, the description informs financial statement users of the general nature of the risk, but excludes "Information about Major Customers" that may be disclosed elsewhere (for instance, segment disclosures).

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 275

-SubTopic 10

-Section 50

-Paragraph 18

-Subparagraph (a)

-URI http://asc.fasb.org/extlink&oid=6927468&loc=d3e6351-108592

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 275

-SubTopic 10

-Section 50

-Paragraph 20

-URI http://asc.fasb.org/extlink&oid=6927468&loc=d3e6404-108592

Reference 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 275

-SubTopic 10

-Section 50

-Paragraph 16

-URI http://asc.fasb.org/extlink&oid=6927468&loc=d3e6327-108592

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- Definition

Description of risks that arise due to concentrations of operating facilities, revenues, assets, customers, vendors or the like in a certain geographic area, either domestic or foreign. The description may address risks inherent in the geographic area, and, at a minimum, informs users of the general nature of the risk, but excludes "Information about Geographic Areas" that may be disclosed elsewhere (for instance, segment disclosures)..

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 275

-SubTopic 10

-Section 50

-Paragraph 20

-Subparagraph (b)

-URI http://asc.fasb.org/extlink&oid=6927468&loc=d3e6404-108592

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 275

-SubTopic 10

-Section 50

-Paragraph 18

-Subparagraph (d)

-URI http://asc.fasb.org/extlink&oid=6927468&loc=d3e6351-108592

Reference 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 275

-SubTopic 10

-Section 50

-Paragraph 16

-URI http://asc.fasb.org/extlink&oid=6927468&loc=d3e6327-108592

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- Definition

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.

+ References

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- Definition

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

+ References

No definition available.

+ Details

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- Details

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