| Standard label: | Change in Accounting Principle, Accounting Standards Update, Adopted [true false] |
| Name: | us-gaap:ChangeInAccountingPrincipleAccountingStandardsUpdateAdopted |
| Documentation: | Indicates (true false) whether accounting standards update was adopted. |
| Object type: | cm:Concept |
| Data type: | Yes/No (xbrli:booleanItemType) |
| Period type: | As Of (instant) |
| Balance type: | (no balance type) |
| Abstract: | false |
| Workiva Wdesk Taxonomy Analyzer: | us-gaap:ChangeInAccountingPrincipleAccountingStandardsUpdateAdopted |
| Label | Role | Language |
| Change in Accounting Principle, Accounting Standards Update, Adopted [true false] | http://www.xbrl.org/2003/role/label | en-US |
| Reference | Role | Topic |
| FASB Accounting Standards Codification 250 10 50 1 | http://www.xbrl.org/2003/role/disclosureRef | 250 |