| Standard label: | Interest Paid, Discontinued Operations | 
| Name: | us-gaap:InterestPaidDiscontinuedOperations | 
| Documentation: | The amount of cash paid during the current period for interest owed on debt associated with discontinued operations. | 
| Object type: | cm:Concept | 
| Data type: | Monetary (xbrli:monetaryItemType) | 
| Period type: | For Period (duration) | 
| Balance type: | Credit | 
| Abstract: | false | 
| Workiva Wdesk Taxonomy Analyzer: | us-gaap:InterestPaidDiscontinuedOperations | 
| Label | Role | Language | 
| Interest Paid, Discontinued Operations | http://www.xbrl.org/2003/role/label | en-US | 
| Reference | Role | Topic | 
| FASB Accounting Standards Codification 230 10 50 2 | http://www.xbrl.org/2009/role/commonPracticeRef | 230 |