| Standard label: | Fair Value, Investments, Entities that Calculate Net Asset Value Per Share, Redemption Restriction, Percentage |
| Name: | us-gaap:FairValueInvestmentsEntitiesThatCalculateNetAssetValuePerShareRedemptionRestrictionPercentage |
| Documentation: | The percentage of the total value of investments that cannot be redeemed because of a redemption restriction as of the statement of financial position date. |
| Object type: | cm:Concept |
| Data type: | Percent (num:percentItemType) |
| Period type: | As Of (instant) |
| Balance type: | (no balance type) |
| Abstract: | false |
| Workiva Wdesk Taxonomy Analyzer: | us-gaap:FairValueInvestmentsEntitiesThatCalculateNetAssetValuePerShareRedemptionRestrictionPercentage |
| Label | Role | Language |
| Fair Value, Investments, Entities that Calculate Net Asset Value Per Share, Redemption Restriction, Percentage | http://www.xbrl.org/2003/role/label | en-US |
| Reference | Role | Topic |