| Standard label: | Fair Value, Measurement with Unobservable Inputs Reconciliation, Liability, Transfers out of Level 3 |
| Name: | us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationLiabilityTransfersOutOfLevel3 |
| Documentation: | Amount of transfers of financial instrument classified as a liability out of level 3 of the fair value hierarchy. |
| Object type: | cm:Concept |
| Data type: | Monetary (xbrli:monetaryItemType) |
| Period type: | For Period (duration) |
| Balance type: | Debit |
| Abstract: | false |
| Workiva Wdesk Taxonomy Analyzer: | us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationLiabilityTransfersOutOfLevel3 |
| Label | Role | Language |
| Fair Value, Measurement with Unobservable Inputs Reconciliation, Liability, Transfers out of Level 3 | http://www.xbrl.org/2003/role/label | en-US |
| Reference | Role | Topic |
| FASB Accounting Standards Codification 820 10 50 2 (c)(3) | http://www.xbrl.org/2003/role/disclosureRef | 820 |
| Part Of Roll Up: |
| us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityTransfersNet |