| Standard label: | Increase (Decrease) in Contract with Customer, Asset |
| Name: | us-gaap:IncreaseDecreaseInContractWithCustomerAsset |
| Documentation: | Amount of increase (decrease) in right to consideration in exchange for good or service transferred to customer when right is conditioned on something other than passage of time. |
| 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:IncreaseDecreaseInContractWithCustomerAsset |
| Label | Role | Language |
| Increase (Decrease) in Contract with Customer, 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 |
| Part Of Roll Up: |
| us-gaap:IncreaseDecreaseInOperatingAssets |