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Operating Real Estate, Net - Narrative (Details) $ in Millions | 3 Months Ended | 6 Months Ended | 9 Months Ended
--- | --- | --- | ---
Jun. 30, 2021 USD ($) | Jun. 30, 2021 USD ($) | Sep. 30, 2021 jointVenture
Real Estate [Line Items] |  |  |
Number of joint venture invested in during period | jointVenture |  |  | 5
VIE, Primary Beneficiary | Real Estate Investment |  |  |
Real Estate [Line Items] |  |  |
Rental income | $ | $ 3.8 | $ 7.3 |

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- Definition Income earned by providing the use of assets to an outside party in exchange for a payment or series of payments that is nonoperating in nature. + References 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 210.5-03.7) -URI http://asc.fasb.org/extlink&oid=123367319&loc=SL114868664-224227 + Details
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