| Standard label: | Net Assets, Adjusted Balance |
| Name: | us-gaap:NetAssetsAdjustedBalance |
| Documentation: | Amount of assets after deduction of liabilities and cumulative effect adjustment of a new accounting principle applied in the period of adoption. |
| Object type: | cm:Concept |
| Data type: | Monetary (xbrli:monetaryItemType) |
| Period type: | As Of (instant) |
| Balance type: | Debit |
| Abstract: | false |
| Workiva Wdesk Taxonomy Analyzer: | us-gaap:NetAssetsAdjustedBalance |
| Label | Role | Language |
| Net Assets, Adjusted Balance | http://www.xbrl.org/2003/role/label | en-US |
| Net Assets, Adjusted Balance, Total | http://www.xbrl.org/2003/role/totalLabel | en-US |
| Reference | Role | Topic |