| Standard label: | Property, Plant and Equipment, Interest Capitalization | 
| Name: | us-gaap:PropertyPlantAndEquipmentInterestCapitalization | 
| Documentation: | Describes whether an entity has capitalized interest cost as part of its basis in property, plant and equipment and the method by which such amount is calculated. | 
| 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:PropertyPlantAndEquipmentInterestCapitalization | 
| Label | Role | Language | 
| Property, Plant and Equipment, Interest Capitalization | http://www.xbrl.org/2003/role/label | en-US | 
| Reference | Role | Topic | 
| FASB Accounting Standards Codification 235 10 50 3 | http://fasb.org/us-gaap/role/ref/legacyRef | 235 | 
| FASB Accounting Standards Codification 835 20 55 2 (g) | http://fasb.org/us-gaap/role/ref/legacyRef | 835 |