| Standard label: | New Accounting Pronouncement, Early Adoption, Effect [Member] |
| Name: | us-gaap:NewAccountingPronouncementEarlyAdoptionEffectMember |
| Documentation: | The effect of early adoption of guidance on financial statement line items. |
| Object type: | cm:Member |
| Data type: | [Member] (nonnum:domainItemType) |
| Period type: | For Period (duration) |
| Balance type: | (no balance type) |
| Abstract: | true |
| Workiva Wdesk Taxonomy Analyzer: | us-gaap:NewAccountingPronouncementEarlyAdoptionEffectMember |
| Label | Role | Language |
| New Accounting Pronouncement, Early Adoption, Effect [Member] | http://www.xbrl.org/2003/role/label | en-US |
| Reference | Role | Topic |
| FASB Accounting Standards Codification 250 10 50 1 | http://fasb.org/us-gaap/role/ref/legacyRef | 250 |
| FASB Accounting Standards Codification 250 10 50 3 | http://fasb.org/us-gaap/role/ref/legacyRef | 250 |