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Loans Receivable and Other Lending Investments, net (Loan Receivable Held for Sale) (Details) - USD ($) $ in Thousands		1 Months Ended		3 Months Ended		7 Months Ended	9 Months Ended
		Sep. 30, 2021	Mar. 31, 2021	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021	Dec. 31, 2021	Jun. 30, 2021
Debt Securities, Available-for-sale [Line Items]
Income from sales of real estate				$ 951	$ 25,611		$ 1,443	$ 26,319
Purchase price for properties acquired										$ 42,000
Loan receivable held for sale	[1]								$ 43,215
Safehold Inc.
Debt Securities, Available-for-sale [Line Items]
Amount of loan funded			$ 16,100
Deferred purchase price			11,900
Leasehold improvement allowance			$ 52,000
Payment of deferred purchase price						$ 6,000
Consideration received		$ 22,100
Income from sales of real estate		$ 0
Loans Receivable Held-for-sale
Debt Securities, Available-for-sale [Line Items]
Loan receivable held for sale										$ 42,000
[1] Refer to Note 2 for details on the Company’s consolidated variable interest entities (“VIEs”).

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The difference between the carrying value and the sale price of real estate or properties that were intended to be sold or held for capital appreciation or rental income. This element refers to the gain (loss) included in earnings and not to the cash proceeds of the sale. This element is a noncash adjustment to net income when calculating net cash generated by operating activities using the indirect method.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 360
-SubTopic 10
-Section 50
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Amount, before valuation allowance, of financing receivable classified as held-for-sale.

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
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-Topic 310
-SubTopic 10
-Section 45
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-URI http://asc.fasb.org/extlink&oid=124259787&loc=d3e4428-111522

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