| Standard label: | Reported Value Measurement [Member] |
| Name: | us-gaap:CarryingReportedAmountFairValueDisclosureMember |
| Documentation: | Measured as reported on the statement of financial position (balance sheet). |
| 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:CarryingReportedAmountFairValueDisclosureMember |
| Label | Role | Language |
| Reported Value Measurement [Member] | http://www.xbrl.org/2003/role/label | en-US |
| Reference | Role | Topic |
| FASB Accounting Standards Codification 825 10 50 11 | http://fasb.org/us-gaap/role/ref/legacyRef | 825 |
| FASB Accounting Standards Codification 825 10 50 12 | http://fasb.org/us-gaap/role/ref/legacyRef | 825 |