| Standard label: | Proceeds, Contract with Customer, Asset, Previously Written Off, Recovery |
| Name: | us-gaap:ProceedsContractWithCustomerAssetPreviouslyWrittenOffRecovery |
| Documentation: | Amount of cash inflow from recovery of right to consideration in exchange for good or service transferred to customer when right is conditioned on something other than passage of time, previously written off. |
| Object type: | cm:Concept |
| Data type: | Monetary (xbrli:monetaryItemType) |
| Period type: | For Period (duration) |
| Balance type: | Debit |
| Abstract: | false |
| Workiva Wdesk Taxonomy Analyzer: | us-gaap:ProceedsContractWithCustomerAssetPreviouslyWrittenOffRecovery |
| Label | Role | Language |
| Proceeds, Contract with Customer, Asset, Previously Written Off, Recovery | http://www.xbrl.org/2003/role/label | en-US |
| Reference | Role | Topic |
| FASB Accounting Standards Codification 230 10 45 12 (a) | http://www.xbrl.org/2009/role/commonPracticeRef | 230 |