Significant Accounting Policies (Details) $ in Thousands	3 Months Ended	9 Months Ended
Sep. 30, 2021 USD ($) properties	Sep. 30, 2021 USD ($) properties
Variable Interest Entity Number Of Entities Not Primary Beneficiary \| properties	10	10
Impairment of Real Estate		$ (22,500)
Number of Properties \| properties	208	208
Real Estate. Impairment
Number of Properties \| properties	5	5
Holiday Acquisition Holdings [Member]
Number of Properties \| properties	17	17
Contractual rent due but not paid	$ 4,800
Lease Payment Deferral [Member]
Operating Lease, Lease Income		$ 24,855
Lease Payment Deferral [Member] \| Holiday Acquisition Holdings [Member]
Operating Lease, Lease Income		1,800
Lease Payment Deferral [Member] \| Rent Deferred Second Quarter of 2021
Operating Lease, Lease Income	5,775
Lease Payment Deferral [Member] \| Rent Deferred Six Months of 2021
Operating Lease, Lease Income		19,873
Lease Payment Deferral [Member] \| Rent Deferred Six Months of 2021 \| Holiday Acquisition Holdings [Member]
Operating Lease, Lease Income		1,800
Lease Payment Deferral [Member] \| Rent Deferred Third Quarter of 2021 \| Holiday Acquisition Holdings [Member]
Operating Lease, Lease Income	600
Lease Payment Deferral 2021 [Member]
Operating Lease, Lease Income		$ 19,900
Lease Payment Deferral 2021 [Member] \| Rent Deferred Third Quarter of 2021
Operating Lease, Lease Income	$ 5,800

Contractual rent due but not paid

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- Definition

Number of Variable Interest Entities (VIE) or potential VIEs for which it is determined that the reporting entity is not the primary beneficiary.

+ References

No definition available.

+ Details

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- Definition

The charge against earnings in the period to reduce the carrying amount of real property to fair value.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 28
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3602-108585

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 360
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=109226691&loc=d3e2921-110230

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- Definition

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

+ References

No definition available.

+ Details

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- Definition

Amount of operating lease income from lease payments and variable lease payments paid and payable to lessor. Includes, but is not limited to, variable lease payments not included in measurement of lease receivable.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
-SubTopic 30
-Section 50
-Paragraph 5
-URI http://asc.fasb.org/extlink&oid=124258985&loc=SL77919372-209981

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-Name Accounting Standards Codification
-Topic 842
-SubTopic 30
-Section 45
-Paragraph 3
-URI http://asc.fasb.org/extlink&oid=123420820&loc=SL77919311-209978

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 270
-SubTopic 10
-Section 50
-Paragraph 6A
-URI http://asc.fasb.org/extlink&oid=124502072&loc=SL77927221-108306

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