| Name | RealEstatePartnershipInvestmentSubsidiariesNetIncomeLossBeforeTax |
|---|---|
| Namespace | http://fasb.org/us-gaap/2022 |
| Prefix | us-gaap |
| Data type | xbrli:monetaryItemType |
| Period type | duration |
| Substitution Group | xbrli:item |
| Balance | credit |
| Nillable | True |
| Abstract | False |
| Text | Lang | Role | Container role |
|---|---|---|---|
| Real Estate Partnership Investment Subsidiaries, Net Income (Loss) before Tax | en-US | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Real Estate Partnership Investment Subsidiaries, Net Income (Loss) before Tax, Total | en-US | http://www.xbrl.org/2003/role/totalLabel | http://www.xbrl.org/2003/role/link |
| Amount, before tax, of net income (loss) derived from real estate held for development and sale, and related investments. | en-US | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |
| Name | Value | Role |
|---|---|---|
| elementCreationTaxonomyVersion | 2008 | http://fasb.org/us-gaap/role/tin/taxonomyImplementationNote |
| Name | Relation Type | Role | |
|---|---|---|---|
us-gaap:NetIncomeLossFromRealEstateInvestmentPartnershipAttributableToParent | summation-item | http://fasb.org/us-gaap/role/disclosure/FinancialServicesBankingAndThrift | |
us-gaap:OtherRevenueExpenseFromRealEstateOperations | summation-item | http://fasb.org/us-gaap/role/disclosure/FinancialServicesBankingAndThrift |
| Name | Relation Type | Role | |
|---|---|---|---|
us-gaap:ComponentOfOtherIncomeNonoperatingLineItems | parent-child | http://fasb.org/us-gaap/role/disclosure/OtherExpenses | |
us-gaap:RealEstatePartnershipInvestmentSubsidiariesNetIncomeLossBeforeTaxAbstract | parent-child | http://fasb.org/us-gaap/role/disclosure/FinancialServicesBankingAndThrift |