| Standard label: | Capital Lease Obligations [Member] |
| Name: | us-gaap:CapitalLeaseObligationsMember |
| Documentation: | A borrowing recorded for a lease meeting the criteria for capitalization. A lease is defined as an agreement conveying the right to use property, plant, or equipment (land or depreciable assets) usually for a stated period of time. |
| 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:CapitalLeaseObligationsMember |
| Label | Role | Language |
| Capital Lease Obligations [Member] | http://www.xbrl.org/2003/role/label | en-US |
| Reference | Role | Topic |
| FASB Accounting Standards Codification 840 30 50 1 (b) | http://fasb.org/us-gaap/role/ref/otherTransitionRef | 840 |