| Standard label: | Inventory, Raw Materials and Supplies, Gross | 
| Name: | us-gaap:InventoryRawMaterialsAndSupplies | 
| Documentation: | Gross amount of unprocessed materials to be used in manufacturing or production process and supplies that will be consumed. | 
| Object type: | cm:Concept | 
| Data type: | Monetary (xbrli:monetaryItemType) | 
| Period type: | As Of (instant) | 
| Balance type: | Debit | 
| Abstract: | false | 
| Workiva Wdesk Taxonomy Analyzer: | us-gaap:InventoryRawMaterialsAndSupplies | 
| Label | Role | Language | 
| Inventory, Raw Materials and Supplies, Gross | http://www.xbrl.org/2003/role/label | en-US | 
| Inventory, Raw Materials and Supplies, Gross, Total | http://www.xbrl.org/2003/role/totalLabel | en-US | 
| Reference | Role | Topic | 
| FASB Accounting Standards Codification 210 10 S99 1 (SX 210.5-02.6(a)(4),(5)) | http://fasb.org/us-gaap/role/ref/legacyRef | 210 |