| Standard label: | Payments for Restructuring |
| Name: | us-gaap:PaymentsForRestructuring |
| Documentation: | Amount of cash payments made as the result of exit or disposal activities. Excludes payments associated with a discontinued operation or an asset retirement obligation. |
| 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:PaymentsForRestructuring |
| Label | Role | Language |
| Payments for Restructuring | http://www.xbrl.org/2003/role/label | en-US |
| Reference | Role | Topic |
| FASB Accounting Standards Codification 230 10 45 17 (f) | http://www.xbrl.org/2009/role/commonPracticeRef | 230 |
| FASB Accounting Standards Codification 420 10 50 1 (b)(2) | http://www.xbrl.org/2003/role/disclosureRef | 420 |
| Part Of Roll Up: |
| us-gaap:PaymentsForOperatingActivities |