| Standard label: | Deferred Income Tax Assets, Net |
| Name: | us-gaap:DeferredIncomeTaxAssetsNet |
| Documentation: | Amount, after allocation of valuation allowances and deferred tax liability, of deferred tax asset attributable to deductible differences and carryforwards, with jurisdictional netting. |
| Object type: | cm:Concept |
| Data type: | Monetary (xbrli:monetaryItemType) |
| Period type: | As Of (instant) |
| Balance type: | Debit |
| Abstract: | false |
| Workiva Wdesk Taxonomy Analyzer: | us-gaap:DeferredIncomeTaxAssetsNet |
| Label | Role | Language |
| Deferred Income Tax Assets, Net | http://www.xbrl.org/2003/role/label | en-US |
| Deferred Income Tax Assets, Net, Total | http://www.xbrl.org/2003/role/totalLabel | en-US |
| Reference | Role | Topic |
| FASB Accounting Standards Codification 740 10 50 2 | http://fasb.org/us-gaap/role/ref/legacyRef | 740 |
| Part Of Roll Up: |
| us-gaap:AssetsNoncurrent |