| Standard label: | Description of Lessee Leasing Arrangements, Capital Leases |
| Name: | us-gaap:DescriptionOfLesseeLeasingArrangementsCapitalLeases |
| Documentation: | A general description of the lessee's leasing arrangements including, but not limited to, the following: a) the basis on which contingent rental payments are determined; (b) the existence and terms of renewal or purchase options and escalation clauses; (c) restrictions imposed by lease agreements, such as those concerning dividends, additional debt, and further leasing. |
| 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:DescriptionOfLesseeLeasingArrangementsCapitalLeases |
| Label | Role | Language |
| Description of Lessee Leasing Arrangements, Capital Leases | http://www.xbrl.org/2003/role/label | en-US |
| Reference | Role | Topic |
| FASB Accounting Standards Codification 440 10 25 3 | http://fasb.org/us-gaap/role/ref/otherTransitionRef | 440 |
| FASB Accounting Standards Codification 840 10 50 2 | http://fasb.org/us-gaap/role/ref/otherTransitionRef | 840 |
| FASB Accounting Standards Codification 840 10 15 17 | http://fasb.org/us-gaap/role/ref/otherTransitionRef | 840 |