| Standard label: | Fair Value Measurement, Nonrecurring, Fair Value Measurement Date is Different than Period End Date [true false] |
| Name: | us-gaap:FairValueMeasurementsNonrecurringFairValueMeasurementDateIsDifferentThanPeriodEndDateFlag |
| Documentation: | Indicates (true false) whether fair value information presented is not as of period end. |
| Object type: | cm:Concept |
| Data type: | Yes/No (xbrli:booleanItemType) |
| Period type: | For Period (duration) |
| Balance type: | (no balance type) |
| Abstract: | false |
| Workiva Wdesk Taxonomy Analyzer: | us-gaap:FairValueMeasurementsNonrecurringFairValueMeasurementDateIsDifferentThanPeriodEndDateFlag |
| Label | Role | Language |
| Fair Value Measurement, Nonrecurring, Fair Value Measurement Date is Different than Period End Date [true false] | http://www.xbrl.org/2003/role/label | en-US |
| Reference | Role | Topic |
| FASB Accounting Standards Codification 820 10 50 2 (a) | http://fasb.org/us-gaap/role/ref/legacyRef | 820 |