| Standard label: | Lease, Practical Expedient, Land Easement [true false] |
| Name: | us-gaap:LeasePraticalExpedientLandEasement |
| Documentation: | Indicates (true false) whether practical expedient is elected for not assessing existing and expired land easements under Topic 842. |
| Object type: | cm:Concept |
| Data type: | Yes/No (xbrli:booleanItemType) |
| Period type: | For Period (duration) |
| Balance type: | (no balance type) |
| Abstract: | false |
| Workiva Wdesk Taxonomy Analyzer: | us-gaap:LeasePraticalExpedientLandEasement |
| Label | Role | Language |
| Lease, Practical Expedient, Land Easement [true false] | http://www.xbrl.org/2003/role/label | en-US |
| Reference | Role | Topic |
| FASB Accounting Standards Codification 842 10 65 1 (gg) | http://www.xbrl.org/2003/role/disclosureRef | 842 |
| FASB Accounting Standards Codification 842 10 65 1 (j) | http://www.xbrl.org/2003/role/disclosureRef | 842 |