| Standard label: | Earnings Per Share, Nonrecurring Common Control Intra-Entity Transactions, Description |
| Name: | us-gaap:EarningsPerShareNonrecurringCommonControlIntraEntityTransactionsDescription |
| Documentation: | Description of nonrecurring intra-entity transactions between entities under common control involving long-term assets and liabilities that are not required to be eliminated. |
| 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:EarningsPerShareNonrecurringCommonControlIntraEntityTransactionsDescription |
| Label | Role | Language |
| Earnings Per Share, Nonrecurring Common Control Intra-Entity Transactions, Description | http://www.xbrl.org/2003/role/label | en-US |
| Reference | Role | Topic |
| FASB Accounting Standards Codification 805 50 50 2 | http://fasb.org/us-gaap/role/ref/legacyRef | 805 |