| Standard label: | Costs and Expenses |
| Name: | us-gaap:CostsAndExpenses |
| Documentation: | Total costs of sales and operating expenses for the period. |
| Object type: | cm:Concept |
| Data type: | Monetary (xbrli:monetaryItemType) |
| Period type: | For Period (duration) |
| Balance type: | Debit |
| Abstract: | false |
| Workiva Wdesk Taxonomy Analyzer: | us-gaap:CostsAndExpenses |
| Label | Role | Language |
| Costs and Expenses | http://www.xbrl.org/2003/role/label | en-US |
| Costs and Expenses, Total | http://www.xbrl.org/2003/role/totalLabel | en-US |
| Reference | Role | Topic |
| FASB Accounting Standards Codification 220 10 S99 2 (SX 210.5-03) | http://fasb.org/us-gaap/role/ref/legacyRef | 220 |