| Standard label: | Earnings Per Share, Diluted |
| Name: | us-gaap:EarningsPerShareDiluted |
| Documentation: | The amount of net income (loss) for the period available to each share of common stock or common unit outstanding during the reporting period and to each share or unit that would have been outstanding assuming the issuance of common shares or units for all dilutive potential common shares or units outstanding during the reporting period. |
| 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:EarningsPerShareDiluted |
| Label | Role | Language |
| Earnings Per Share, Diluted | http://www.xbrl.org/2003/role/label | en-US |
| Earnings Per Share, Diluted, Total | http://www.xbrl.org/2003/role/totalLabel | en-US |
| Reference | Role | Topic |
| FASB Accounting Standards Codification 220 10 S99 2 (SX 210.5-03(21)) | http://www.xbrl.org/2003/role/disclosureRef | 220 |
| FASB Accounting Standards Codification 250 10 50 11 | http://www.xbrl.org/2003/role/disclosureRef | 250 |
| FASB Accounting Standards Codification 260 10 45 60B (d) | http://www.xbrl.org/2003/role/disclosureRef | 260 |
| FASB Accounting Standards Codification 260 10 50 1 (a) | http://www.xbrl.org/2003/role/disclosureRef | 260 |
| FASB Accounting Standards Codification 260 10 45 2 | http://www.xbrl.org/2003/role/disclosureRef | 260 |
| FASB Accounting Standards Codification 260 10 45 7 | http://www.xbrl.org/2003/role/disclosureRef | 260 |
| FASB Accounting Standards Codification 260 10 55 52 | http://www.xbrl.org/2003/role/exampleRef | 260 |
| FASB Accounting Standards Codification 942 220 S99 1 (SX 210.9-04(23)) | http://www.xbrl.org/2003/role/disclosureRef | 942 |
| FASB Accounting Standards Codification 944 220 S99 1 (SX 210.7-04(19)) | http://www.xbrl.org/2003/role/disclosureRef | 944 |