| Item | Type | Period | Balance | Description | | | | | |
| Real Estate And Accumulated Depreciation Disclosure Abstract | | | | |
| Real Estate And Accumulated Depreciation Disclosure Text Block | | | | |
| SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate | text | | | A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period. |
| SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate, Accumulated Depreciation | text | | | A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period. |
| Real Estate And Accumulated Depreciation Other Required Disclosures Abstract | | | | |
| Real Estate And Accumulated Depreciation By Property Table | | | | |
| Real Estate Gross At Carrying Value | | | | |
| SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate, Gross, Beginning Balance | $ | instant | debit | Amount, before accumulated depreciation, of real estate investment by entity with substantial portion of business acquiring and holding investment real estate or interest in real estate. Excludes real estate not held as investment or interest. |
| SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate, Acquisition Through Foreclosure | $ | duration | debit | Amount of real estate investments acquired through foreclosure for entities with a substantial portion of business acquiring and holding investment real estate. |
| SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate, Other Acquisition | $ | duration | debit | Amount of increase in real estate investments from acquisitions other than through foreclosure for entities with a substantial portion of business acquiring and holding investment real estate. |
| SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate, Improvements | $ | duration | debit | Amount of increase in real estate investments related to improvements for entities with a substantial portion of business acquiring and holding investment real estate. |
| SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate, Other Addition | $ | duration | debit | Amount of other additions excluding acquisition or improvement to real estate investments for entities with a substantial portion of business acquiring and holding investment real estate. |
| SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate, Cost of Investment in Real Estate Sold | $ | duration | credit | Amount of real estate investments sold for entities with a substantial portion of business acquiring and holding investment real estate. |
| SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate, Write-down or Reserve, Amount | $ | duration | debit | Amount of write-down or reserve recognized in the income statement on real estate investments for entities with a substantial portion of business acquiring and holding investment real estate. |
| SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate, Other Deduction | $ | duration | credit | Amount of other deductions to real estate investments, excluding sales, for entities with a substantial portion of business acquiring and holding investment real estate. |
| SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate, Period Increase (Decrease), Total | $ | duration | | Amount of increase (decrease) before accumulated depreciation of real estate investments for entities with a substantial portion of business acquiring and holding investment real estate. |
| Real Estate Accumulated Depreciation | | | | |
| SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate, Accumulated Depreciation, Beginning Balance | $ | instant | credit | Amount of accumulated depreciation pertaining to real estate investments for entities with a substantial portion of business acquiring and holding investment real estate. |
| SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate, Accumulated Depreciation, Depreciation Expense | $ | duration | debit | Amount of depreciation expense of real estate investments for entities with a substantial portion of business acquiring and holding investment real estate. |
| SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate, Accumulated Depreciation, Other Addition | $ | duration | credit | Amount of other additions to accumulated depreciation other than depreciation expense for entities with a substantial portion of business acquiring and holding investment real estate. |
| SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate, Accumulated Depreciation, Investment in Real Estate Sold | $ | duration | debit | Amount of decrease to accumulated depreciation for real estate investments sold for entities with a substantial portion of business acquiring and holding investment real estate. |
| SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate, Accumulated Depreciation, Other Deduction | $ | duration | debit | Amount of other deductions to accumulated depreciation, excluding sales, for entities with a substantial portion of business acquiring and holding investment real estate. |
| SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate, Accumulated Depreciation, Period Increase (Decrease), Total | $ | duration | | Amount of increase (decrease) in accumulated depreciation on real estate investments for entities with a substantial portion of business acquiring and holding investment real estate. |
| SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate, Intercompany Profit Included in Amount | $ | instant | debit | Amount of intercompany profit, before accumulated depreciation, included in real estate investment property by entity with substantial portion of business acquiring and holding investment real estate or interest in real estate. Excludes real estate not held as investment or interest. |
| Real Estate Federal Income Tax Basis | | | | |
| Real Estate Other Disclosures | | | | |
| Schedule Real Estate Transactions With Affiliates Disclosure | | | | |
| Real Estate Write Down Or Reserve Table | | | | |
| Real Estate And Accumulated Depreciation Description Of Property Axis | | | | |
| Statement Geographical Axis | | | | |
| Mortgage Loans On Real Estate Description Type Of Property Axis | | | | |
| Real Estate And Accumulated Depreciation Line Items | | | | |