| Standard label: | Effective Income Tax Rate Reconciliation,Other Reconciling Items, Percent |
| Name: | us-gaap:EffectiveIncomeTaxRateReconciliationOtherReconcilingItemsPercent |
| Documentation: | Percentage of the difference, between reported income tax expense (benefit) and the expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations, that is attributable to tax exempt income, equity in earnings (loss) of an unconsolidated subsidiary, minority interest income (expense), tax holiday, disposition of a business, disposition of an asset, repatriation of foreign earnings, repatriation of foreign earnings jobs creation act of 2004, change in enacted tax rate, prior year income taxes, change in deferred tax asset valuation allowance, and other adjustments. |
| Object type: | cm:Concept |
| Data type: | Percent (num:percentItemType) |
| Period type: | For Period (duration) |
| Balance type: | (no balance type) |
| Abstract: | false |
| Workiva Wdesk Taxonomy Analyzer: | us-gaap:EffectiveIncomeTaxRateReconciliationOtherReconcilingItemsPercent |
| Label | Role | Language |
| Effective Income Tax Rate Reconciliation,Other Reconciling Items, Percent | http://www.xbrl.org/2003/role/label | en-US |
| Effective Income Tax Rate Reconciliation, Other Reconciling Items, Percent, Total | http://www.xbrl.org/2003/role/totalLabel | en-US |
| Reference | Role | Topic |
| Part Of Roll Up: |
| us-gaap:EffectiveIncomeTaxRateContinuingOperations |