Real Estate Investments - Owned Properties (Details) - Real Estate Investment $ in Thousands	3 Months Ended
Mar. 31, 2018 USD ($) state property item $ / item
Real Estate Investments
Gross Investments \| $	$ 1,401,506
Percentage of Investments	100.00%
Number of properties \| property	181
Number of states \| state	28
Number of operators	29
Operating leases
Number of ways to compute annual rent increases	4
Minimum
Operating leases
Initial lease term	10 years
Specified annual increase over the prior year's rent (as a percent)	2.00%
Maximum
Operating leases
Initial lease term	15 years
Specified annual increase over the prior year's rent (as a percent)	3.00%
SNF Beds
Real Estate Investments
Number of beds/units	9,322
ALF Units
Real Estate Investments
Number of beds/units	6,223
ALF
Real Estate Investments
Gross Investments \| $	$ 784,229
Percentage of Investments	56.00%
Number of properties \| property	105
Investment per Bed/Unit \| $ / item	131.54
ALF \| ALF Units
Real Estate Investments
Number of beds/units	5,962
SNF
Real Estate Investments
Gross Investments \| $	$ 577,808
Percentage of Investments	41.20%
Number of properties \| property	75
Investment per Bed/Unit \| $ / item	61.05
SNF \| SNF Beds
Real Estate Investments
Number of beds/units	9,204
SNF \| ALF Units
Real Estate Investments
Number of beds/units	261
Properties under Development
Real Estate Investments
Gross Investments \| $	$ 28,729
Percentage of Investments	2.00%
Properties under Development \| Developments
Real Estate Investments
Number of developments	3
Properties under Development \| MC Units \| Developments
Real Estate Investments
Number of beds/units under development	66
Properties under Development \| SNF Beds \| Developments
Real Estate Investments
Number of beds/units under development	143
Properties under Development \| Combination ALF, MC and ILF community \| Developments
Real Estate Investments
Number of beds/units under development	110
Other
Real Estate Investments
Gross Investments \| $	$ 10,740
Percentage of Investments	0.80%
Number of properties \| property	1
Number of parcels of land	3
Other \| SNF Beds
Real Estate Investments
Number of beds/units	118
Hospital
Real Estate Investments
Number of properties \| property	1

No definition available.

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- Definition

Represents the increase in rent expressed as percentage over the prior year's rent.

+ References

No definition available.

+ Details

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- Definition

Represents the number of beds/units under development.

+ References

No definition available.

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- Definition

Represents the number of properties under development.

+ References

No definition available.

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- Definition

Represents the number of parcels of land.

+ References

No definition available.

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- Definition

The number of ways that specified annual rent increases over the prior year rent may be computed depending upon specific lease provisions.

+ References

No definition available.

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- Definition

Represents the number of operators associated with certain investments.

+ References

No definition available.

+ Details

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- Definition

Represents the number of states in which the entity has invested.

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- Definition

Represents the per unit investment in real estate held solely for investment purposes.

+ References

No definition available.

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- Definition

Represents the investments in real estate held solely for investment purposes expressed as a percentage.

+ References

No definition available.

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- References

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- Definition

Term of the lessor's leasing arrangement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

No definition available.

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- Definition

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

+ References

No definition available.

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- Definition

The number of units in a real estate property owned as of the balance sheet date.

+ References

No definition available.

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- Definition

Amount of real estate investment property which may include the following: (1) land available-for-sale; (2) land available-for-development; (3) investments in building and building improvements; (4) tenant allowances; (5) developments in-process; (6) rental properties; and (7) other real estate investments.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 944
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.7-03.1(d))
-URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910

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