| Standard label: | Payments for (Proceeds from) Real Estate Partnership Investment, Net |
| Name: | us-gaap:PaymentsForProceedsFromRealEstatePartnershipInvestmentNet |
| Documentation: | The net cash inflow or outflow from the sale or purchase of and distributions from real estate partnership investment during the period. |
| Object type: | cm:Concept |
| Data type: | Monetary (xbrli:monetaryItemType) |
| Period type: | For Period (duration) |
| Balance type: | Credit |
| Abstract: | false |
| Workiva Wdesk Taxonomy Analyzer: | us-gaap:PaymentsForProceedsFromRealEstatePartnershipInvestmentNet |
| Label | Role | Language |
| Payments for (Proceeds from) Real Estate Partnership Investment, Net | http://www.xbrl.org/2003/role/label | en-US |
| Payments for (Proceeds from) Real Estate Partnership Investment, Net, Total | http://www.xbrl.org/2003/role/totalLabel | en-US |
| Reference | Role | Topic |
| FASB Accounting Standards Codification 235 10 S99 3 (SX 210.12-04(a)) | http://www.xbrl.org/2009/role/commonPracticeRef | 235 |
| Part Of Roll Up: |
| us-gaap:NetCashProvidedByUsedInInvestingActivitiesContinuingOperations |