| Standard label: | Contract with Customer, Asset, Allowance for Credit Loss, Period Increase (Decrease) |
| Name: | us-gaap:ContractWithCustomerAssetAllowanceForCreditLossPeriodIncreaseDecrease |
| Documentation: | Amount of increase (decrease) in allowance for credit loss on 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: | (no balance type) |
| Abstract: | false |
| Workiva Wdesk Taxonomy Analyzer: | us-gaap:ContractWithCustomerAssetAllowanceForCreditLossPeriodIncreaseDecrease |
| Label | Role | Language |
| Contract with Customer, Asset, Allowance for Credit Loss, Period Increase (Decrease) | http://www.xbrl.org/2003/role/label | en-US |
| Contract with Customer, Asset, Allowance for Credit Loss, Period Increase (Decrease), Total | http://www.xbrl.org/2003/role/totalLabel | en-US |
| Reference | Role | Topic |
| FASB Accounting Standards Codification 326 20 50 13 | http://www.xbrl.org/2009/role/commonPracticeRef | 326 |