| Standard label: | Payments for (Proceeds from) Other Real Estate Partnerships |
| Name: | us-gaap:PaymentsForProceedsFromOtherRealEstatePartnerships |
| Documentation: | The net cash inflow or outflow from other real estate partnerships not otherwise defined in the taxonomy (buyouts, other agreements). |
| 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:PaymentsForProceedsFromOtherRealEstatePartnerships |
| Label | Role | Language |
| Payments for (Proceeds from) Other Real Estate Partnerships | http://www.xbrl.org/2003/role/label | 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:PaymentsForProceedsFromRealEstatePartnershipInvestmentNet |