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Overview and Basis of Presentation - Narrative (Details) $ in Millions		3 Months Ended
	Aug. 05, 2020 USD ($)	Mar. 31, 2021 Segment
Overview And Summary Of Significant Accounting Policies [Line Items]
Number of reportable segments | Segment		2
Initial Investment	$ 135.0
Fees	$ 9.2
Remaining maturities of highly-liquid investments		three months or less
Percentage of non equity ownership related redeemable noncontrolling interests		54.50%
Maximum
Overview And Summary Of Significant Accounting Policies [Line Items]
Lease expiration period		24 years
Maximum | Land
Overview And Summary Of Significant Accounting Policies [Line Items]
Lease expiration period		46 years

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Number of segments reported by the entity. A reportable segment is a component of an entity for which there is an accounting requirement to report separate financial information on that component in the entity's financial statements.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 280
-SubTopic 10
-Section 50
-Paragraph 18
-URI http://asc.fasb.org/extlink&oid=120311839&loc=d3e8672-108599

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Overview and summary of significant accounting policies.

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