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Investment Activity (Rent Concessions) (Details) - Lease Payment Deferral and Abatement - COVID-19 - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Real Estate [Line Items]
Pandemic deferrals		$ 9.3	$ 26.4
Bickford
Real Estate [Line Items]
Pandemic deferrals	$ 4.0	$ 18.3

X

- Definition

Operating Lease, Pandemic Deferrals

+ References

No definition available.

+ Details

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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

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 976
-SubTopic 310
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-Subparagraph (c)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482856/976-310-50-1

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