| Standard label: | Noncontrolling Interest, Dividend Requirements of Preferred Stock |
| Name: | us-gaap:MinorityInterestDividendRequirementsOfPreferredStock |
| Documentation: | Description of the rate or terms of the dividend requirements of preferred securities issued by the subsidiary and held by noncontrolling interest owners. |
| 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:MinorityInterestDividendRequirementsOfPreferredStock |
| Label | Role | Language |
| Noncontrolling Interest, Dividend Requirements of Preferred Stock | http://www.xbrl.org/2003/role/label | en-US |
| Reference | Role | Topic |
| FASB Accounting Standards Codification 210 10 S99 1 (SX 210.5-02(27)) | http://fasb.org/us-gaap/role/ref/legacyRef | 210 |
| FASB Accounting Standards Codification 210 10 S99 1 (SX 210.5-02(31)) | http://fasb.org/us-gaap/role/ref/legacyRef | 210 |
| FASB Accounting Standards Codification 942 210 S99 1 (SX 210.9-03(22)) | http://fasb.org/us-gaap/role/ref/legacyRef | 942 |
| FASB Accounting Standards Codification 944 220 S99 1 (SX 210.7-03(24)) | http://fasb.org/us-gaap/role/ref/legacyRef | 944 |