| Standard label: | Related Party Tax Expense, Methodology |
| Name: | us-gaap:RelatedPartyTaxExpenseMethodology |
| Documentation: | Principal provisions of the method by which consolidated amount of current and deferred tax expense is allocated to members of a group for which a consolidated tax return is filed. |
| Object type: | cm:Concept |
| Data type: | Text/String (xbrli:stringItemType) |
| Period type: | For Period (duration) |
| Balance type: | (no balance type) |
| Abstract: | false |
| Workiva Wdesk Taxonomy Analyzer: | us-gaap:RelatedPartyTaxExpenseMethodology |
| Label | Role | Language |
| Related Party Tax Expense, Methodology | http://www.xbrl.org/2003/role/label | en-US |
| Reference | Role | Topic |
| FASB Accounting Standards Codification 740 10 50 17 (b) | http://fasb.org/us-gaap/role/ref/legacyRef | 740 |