| Standard label: | Income Tax Examination, Likelihood of Unfavorable Settlement |
| Name: | us-gaap:IncomeTaxExaminationLikelihoodOfUnfavorableSettlement |
| Documentation: | Description of the likelihood that an uncertainty in income taxes will not be sustained as a result of the examination by the taxing authority. |
| Object type: | cm:Concept |
| Data type: | Text/String (xbrli:stringItemType) |
| Period type: | For Period (duration) |
| Balance type: | (no balance type) |
| Abstract: | false |
| Workiva Wdesk Taxonomy Analyzer: | us-gaap:IncomeTaxExaminationLikelihoodOfUnfavorableSettlement |
| Label | Role | Language |
| Income Tax Examination, Likelihood of Unfavorable Settlement | http://www.xbrl.org/2003/role/label | en-US |
| Reference | Role | Topic |
| FASB Accounting Standards Codification 740 10 15 2 (d)(1) | http://fasb.org/us-gaap/role/ref/legacyRef | 740 |
| FASB Accounting Standards Codification 740 10 50 15 (d)(2) | http://fasb.org/us-gaap/role/ref/legacyRef | 740 |