The aggregate amount of write-downs for impairments recognized during the period for long lived assets held for use (including those held for disposal by means other than sale).

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The aggregate amount of write-downs for impairments recognized during the period for long-lived assets held for abandonment, exchange or sale.

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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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The cash inflow from the sale of formerly productive land held for sale, anything permanently fixed to it, including buildings, structures on it, and so forth.

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Carrying amount as of the balance sheet date of investments in land and buildings held for sale, excluding real estate considered to be inventory of the entity.

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Disposal Group Including Discontinued Operation Other Assets And Liabilities Net

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This represents the number of the properties which are classified as held for sale.

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Number Of Properties Held For Use

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Dispositions, Real Property Held for Sale and Impairment - Narrative (Details) $ in Thousands	3 Months Ended
	Mar. 31, 2022 USD ($) property	Mar. 31, 2021 USD ($) property	Dec. 31, 2021 USD ($)
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Real property held for sale	$ 199,490		$ 134,097
Expected proceeds from properties held for sale	273,165
Held for sale
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Real property held for sale	2,462
Other assets and liabilities net	$ 66,893
Seniors Housing Operating
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Number of properties classified as held for sale \| property	3
Impairment of assets held for sale		$ 12,098
Number of properties held for use \| property		1
Triple-net
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Number of properties classified as held for sale \| property	11	1
Impairment of assets held for use		$ 11,470
Number of properties held for use \| property		2
Outpatient Medical
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Number of properties classified as held for sale \| property	1