| Standard label: | Employee Stock Ownership Plan (ESOP), Debt Structure, Employer Loan Guarantee |
| Name: | us-gaap:EmployeeStockOwnershipPlanESOPDebtStructureEmployerLoanGuarantee |
| Documentation: | Reflects the amount as of the balance sheet date of the employer's guarantee of debt repayment by the ESOP. |
| Object type: | cm:Concept |
| Data type: | Monetary (xbrli:monetaryItemType) |
| Period type: | As Of (instant) |
| Balance type: | Credit |
| Abstract: | false |
| Workiva Wdesk Taxonomy Analyzer: | us-gaap:EmployeeStockOwnershipPlanESOPDebtStructureEmployerLoanGuarantee |
| Label | Role | Language |
| Employee Stock Ownership Plan (ESOP), Debt Structure, Employer Loan Guarantee | http://www.xbrl.org/2003/role/label | en-US |
| Reference | Role | Topic |