| Standard label: | Accrual, Real and Personal Property Taxes, Uncertainty |
| Name: | us-gaap:AccrualRealAndPersonalPropertyTaxesUncertainty |
| Documentation: | Description of real and personal property tax accrual as an estimate when the estimate is subject to a substantial measure of uncertainty. |
| 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:AccrualRealAndPersonalPropertyTaxesUncertainty |
| Label | Role | Language |
| Accrual, Real and Personal Property Taxes, Uncertainty | http://www.xbrl.org/2003/role/label | en-US |
| Reference | Role | Topic |
| FASB Accounting Standards Codification 720 30 45 1 | http://fasb.org/us-gaap/role/ref/legacyRef | 720 |