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Loans Receivable and Other Lending Investments, Net (Impaired Loans) (Details) | 3 Months Ended | 12 Months Ended
--- | --- | ---
Dec. 31, 2020 USD ($) | Dec. 31, 2022 USD ($) loan | Dec. 31, 2021 USD ($) loan | Dec. 31, 2020 USD ($)
Financing Receivable, Impaired [Line Items] |  |  |  |
(Recovery of) provision for loan losses |  | $ 44,998,000 | $ (8,085,000) | $ 8,866,000
Impaired Loans |  |  |  |
Number of non accrual loans | loan |  | 1 | 1 |
Interest income on Impaired loans |  | $ 0 | $ 0 | 0
Nonperforming Financial Instruments |  |  |  |
Financing Receivable, Impaired [Line Items] |  |  |  |
Carrying value of loans |  | 29,100,000 |  |
Nonperforming Financial Instruments | Senior mortgages |  |  |  |
Financing Receivable, Impaired [Line Items] |  |  |  |
Carrying value of loans | $ 15,200,000 |  |  | 15,200,000
Proceeds from collection of loan receivable | 11,000,000.0 |  |  |
(Recovery of) provision for loan losses | $ 4,200,000 |  |  |
Commercial Portfolio Segment |  |  |  |
Impaired Loans |  |  |  |
Amortized Cost |  | 29,493,000 | 59,640,000 |
Unpaid Principal Balance |  | 29,358,000 | 58,888,000 |
Related Allowance |  | (396,000) | (576,000) |
Impaired loans, average recorded investment, total |  | 45,032,000 | 57,853,000 | 50,205,000
Impaired loans, interest income recognized, total |  | 0 | 0 | 2,145,000
Commercial Portfolio Segment | Senior mortgages |  |  |  |
Impaired Loans |  |  |  |
Amortized Cost |  | 29,493,000 | 59,640,000 |
Unpaid Principal Balance |  | 29,358,000 | 58,888,000 |
Related Allowance |  | (396,000) | (576,000) |
Impaired loans, average recorded investment, total |  | 45,032,000 | 57,853,000 | 50,205,000
Impaired loans, interest income recognized, total |  | $ 0 | $ 0 | $ 2,145,000

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- Definition Average amount of investment of impaired financing receivables with related allowance for credit losses and without a related allowance for credit losses. + References No definition available. + Details
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- Definition Amount of interest income on financing receivables, for which there is a related allowance for credit losses, recognized on a cash-basis method of accounting that the financing receivables were impaired. + References No definition available. + Details
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- Definition Amount of investment in impaired financing receivables for which there is a related allowance for credit losses. + References No definition available. + Details
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- Definition The interest income recognized on a cash-basis or accrual method of accounting during the time within that period that the financing receivables were impaired. + References No definition available. + Details
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- Definition Reflects the aggregate gross carrying amount of all categories of loans held in portfolio, after deducting deferred income, but before deducting the allowance for losses on loans. + References No definition available. + Details
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- Definition The cash inflow associated with the collection, including prepayments, of loans receivable issued for financing of goods and services. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 12 -Subparagraph (a) -URI https://asc.fasb.org/extlink&oid=126954810&loc=d3e3179-108585 + Details
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