| Standard label: | LIFO Inventory Amount |
| Name: | us-gaap:LIFOInventoryAmount |
| Documentation: | The amount of LIFO (last in first out) inventory present at the reporting date when inventory is also valued using different valuation methods. |
| 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:LIFOInventoryAmount |
| Label | Role | Language |
| LIFO Inventory Amount | http://www.xbrl.org/2003/role/label | en-US |
| Reference | Role | Topic |
| FASB Accounting Standards Codification 210 10 50 1 | http://fasb.org/us-gaap/role/ref/legacyRef | 210 |