| Standard label: | Earnings Per Share, Nonrecurring Common Control Intra-Entity Transactions, Per Diluted Share, Effect |
| Name: | us-gaap:EarningsPerShareNonrecurringCommonControlIntraEntityTransactionsPerDilutedShareEffect |
| Documentation: | The effect of nonrecurring intra-entity transactions between entities under common control involving long-term assets and liabilities that are not required to be eliminated on diluted earnings per share. |
| Object type: | cm:Concept |
| Data type: | Share (num:perShareItemType) |
| Period type: | For Period (duration) |
| Balance type: | (no balance type) |
| Abstract: | false |
| Workiva Wdesk Taxonomy Analyzer: | us-gaap:EarningsPerShareNonrecurringCommonControlIntraEntityTransactionsPerDilutedShareEffect |
| Label | Role | Language |
| Earnings Per Share, Nonrecurring Common Control Intra-Entity Transactions, Per Diluted Share, Effect | 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 |