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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- Definition

Term of lessor's operating lease renewal, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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Amount of income (expense) included in net income that results in no cash inflow (outflow), classified as other.

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Cash received for fees during the current period. This element excludes cash proceeds from license fees.

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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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No definition available.

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Master leases

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The number of properties sold by the entity.

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Options to Extend

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Concentration of Credit Risk - Triple-Net Leased Properties (Details) $ in Thousands	1 Months Ended			12 Months Ended
	Jul. 31, 2018 USD ($)	Jun. 30, 2018 USD ($)	Apr. 30, 2018 USD ($) period Lease	Dec. 31, 2019 USD ($)	Dec. 31, 2018 USD ($)	Dec. 31, 2017 USD ($) property
Real estate properties
Other noncash expense				$ (13,264)	$ (3,720)	$ (4,624)
Brookdale Senior Living
Real estate properties
Other noncash expense			$ (21,300)
Master leases \| Lease			1
Options to extend term of lease \| period			2
Lease renewal term			10 years
Proceeds from fees received			$ 2,500
Brookdale Senior Living \| Revenues
Real estate properties
Concentration risk				4.70%	4.30%	4.70%
Brookdale Senior Living \| Net Operating Income
Real estate properties
Concentration risk				8.70%	7.60%	8.00%
Ardent
Real estate properties
Proceeds from fees received		$ 14,000
Ardent \| Revenues
Real estate properties
Concentration risk				3.10%	3.10%	3.10%
Ardent \| Net Operating Income
Real estate properties
Concentration risk				5.80%	5.70%	5.30%
Kindred
Real estate properties
Proceeds from fees received	$ 12,300
Kindred \| Revenues
Real estate properties
Concentration risk				3.30%	3.50%	4.60%
Kindred \| Net Operating Income
Real estate properties
Concentration risk				6.30%	6.40%	7.90%
2017 SNF disposition [Member] \| Kindred \| Skilled Nursing Facilities
Real estate properties
Number of real estate properties \| property						36