Accounting Policies and Related Matters - Additional Information (Details) - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2021	Mar. 31, 2020
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Increase in operational cost	$ 21,204	$ 7,294
Cost of property operating expense		$ 35,682
COVID-19
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Rent collected percentage	96.00%
COVID-19 \| Outpatient Medical Segment
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Rent collected percentage	99.00%

The aggregate costs of keeping the property in good condition but that do not appreciably prolong the life or increase the value of the property.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 220
-SubTopic 10
-Section S99
-Paragraph 2
-Subparagraph (SX 210.5-03.2)
-URI http://asc.fasb.org/extlink&oid=120395209&loc=SL114868664-224227

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- Definition

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+ References

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- Definition

Generally recurring costs associated with normal operations except for the portion of these expenses which can be clearly related to production and included in cost of sales or services. Excludes Selling, General and Administrative Expense.

+ References

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- Definition

Unusual Or Infrequent Item, Or Both, Percentage Of Rent Collection

+ References

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