| Standard label: | Deferred Tax Liabilities, Other Finite-Lived Assets |
| Name: | us-gaap:DeferredTaxLiabilitiesOtherFiniteLivedAssets |
| Documentation: | Amount of deferred tax liability attributable to taxable temporary differences from long-lived assets other than property, plant, and equipment. |
| 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:DeferredTaxLiabilitiesOtherFiniteLivedAssets |
| Label | Role | Language |
| Deferred Tax Liabilities, Other Finite-Lived Assets | http://www.xbrl.org/2003/role/label | en-US |
| Reference | Role | Topic |
| FASB Accounting Standards Codification 740 10 50 6 | http://fasb.org/us-gaap/role/ref/legacyRef | 740 |
| FASB Accounting Standards Codification 740 10 50 8 | http://fasb.org/us-gaap/role/ref/legacyRef | 740 |
| FASB Accounting Standards Codification 740 10 25 20 | http://fasb.org/us-gaap/role/ref/legacyRef | 740 |
| Part Of Roll Up: |
| us-gaap:DeferredIncomeTaxLiabilities |