| Standard label: | Business Combination, Contingent Consideration Arrangements, Change in Amount of Contingent Consideration, Asset | 
| Name: | us-gaap:BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationAsset1 | 
| Documentation: | Amount of increase (decrease) in the value of right to a contingent consideration asset. | 
| 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:BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationAsset1 | 
| Label | Role | Language | 
| Business Combination, Contingent Consideration Arrangements, Change in Amount of Contingent Consideration, Asset | http://www.xbrl.org/2003/role/label | en-US | 
| Reference | Role | Topic | 
| FASB Accounting Standards Codification 230 10 45 28 (a) | http://www.xbrl.org/2009/role/commonPracticeRef | 230 | 
| FASB Accounting Standards Codification 805 30 50 4 (a)(1) | http://www.xbrl.org/2003/role/disclosureRef | 805 | 
| Part Of Roll Up: | 
| us-gaap:AdjustmentsNoncashItemsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivities |