| Standard label: | Exchange of Product Held-for-sale for Dissimilar Product [Member] |
| Name: | us-gaap:ExchangeOfProductHeldForSaleForDissimilarProductMember |
| Documentation: | The exchange of a product held for sale in the ordinary course of business for dissimilar property as a means of selling the product to a customer. |
| Object type: | cm:Member |
| Data type: | [Member] (nonnum:domainItemType) |
| Period type: | For Period (duration) |
| Balance type: | (no balance type) |
| Abstract: | true |
| Workiva Wdesk Taxonomy Analyzer: | us-gaap:ExchangeOfProductHeldForSaleForDissimilarProductMember |
| Label | Role | Language |
| Exchange of Product Held-for-sale for Dissimilar Product [Member] | http://www.xbrl.org/2003/role/label | en-US |
| Reference | Role | Topic |
| FASB Accounting Standards Codification 845 10 05 6 (a) | http://fasb.org/us-gaap/role/ref/legacyRef | 845 |