| Item | Type | Period | Balance | Description | | | | | |
| Mortgage Loans On Real Estate Abstract | | | | |
| Mortgage Loans On Real Estate By Loan Disclosure Text Block | | | | |
| Mortgage Loans On Real Estate Schedule Table | | | | |
| SEC Schedule, 12-29, Real Estate Companies, Investment in Movement in Mortgage Loans on Real Estate | text | | | A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period. |
| Mortgage Loans On Real Estate Other Required Disclosures Abstract | | | | |
| Mortgage Loans On Real Estate Description Type Of Property Axis | | | | |
| Statement Geographical Axis | | | | |
| Mortgage Loans On Real Estate Description Loan Category Axis | | | | |
| Mortgage Loans On Real Estate Loan Type Axis | | | | |
| Mortgage Loans On Real Estate Original Loan Amount Axis | | | | |
| Range Axis | | | | |
| Mortgage Loans On Real Estate Line Items | | | | |
| Mortgage Loans On Real Estate | | | | |
| SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate, Beginning Balance | $ | instant | debit | Amount of investment in mortgage loan on real estate by entity with substantial portion of business acquiring and holding investment real estate or interest in real estate. |
| SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate, New Mortgage Loan | $ | duration | debit | Amount of increase in mortgage loan on real estate by entity with substantial portion of business acquiring and holding investment real estate or interest in real estate, from new investment. |
| SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate, Other Addition | $ | duration | debit | Amount of addition to investment in mortgage loan on real estate by entity with substantial portion of business acquiring and holding investment real estate or interest in real estate, classified as other. |
| Mortgage Loans On Real Estate Collections Of Principal | | | | |
| SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate, Foreclosure | $ | duration | credit | Amount of decrease in investment in mortgage loan on real estate by entity with substantial portion of business acquiring and holding investment real estate or interest in real estate, from foreclosure. |
| SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate, Cost of Mortgage Sold | $ | duration | credit | Amount of decrease in investment in mortgage loan on real estate by entity with substantial portion of business acquiring and holding investment real estate or interest in real estate, from sale. |
| SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate, Amortization of Premium | $ | duration | credit | Amount of decrease in investment in mortgage loan on real estate by entity with substantial portion of business acquiring and holding investment real estate or interest in real estate, from amortization of premium. |
| SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate, Other Deduction | $ | duration | credit | Amount of reduction in investment in mortgage loan on real estate by entity with substantial portion of business acquiring and holding investment real estate or interest in real estate, classified as other. |
| SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate, Period Increase (Decrease), Total | $ | duration | | Amount of increase (decrease) in investment in mortgage loan on real estate by entity with substantial portion of business acquiring and holding investment real estate or interest in real estate. |
| Mortgage Loans On Real Estate Transactions With Affiliates | | | | |
| SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate, Transaction with Affiliate, Amount | $ | duration | debit | Amount of increase (decrease) in investment in mortgage loan on real estate by entity with substantial portion of business acquiring and holding investment real estate or interest in real estate, from transaction with affiliate. |
| Mortgage Loans On Real Estate Renewed And Extended | | | | |
| SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate, Renewed and Extended, Amount | $ | instant | debit | Amount of mortgage loan in investment in mortgage loan on real estate by entity with substantial portion of business acquiring and holding investment real estate or interest in real estate, renewed or extended. |
| Mortgage Loans On Real Estate Federal Income Tax Basis | | | | |
| SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate, Intercompany Profit in Loan Amount | $ | duration | credit | Amount of intercompany profit included in investment in mortgage loan on real estate by entity with substantial portion of business acquiring and holding investment real estate or interest in real estate. |
| Mortgage Loans On Real Estate Reserves | | | | |
| Mortgage Loans On Real Estate Write Down Or Reserve Table | | | | |