| Standard label: | Business Combination, Acquisition of Less than 100 Percent, Noncontrolling Interest, Valuation Technique |
| Name: | us-gaap:BusinessCombinationAcquisitionOfLessThan100PercentNoncontrollingInterestValuationTechnique |
| Documentation: | This item represents management's methodology (for example, procedures or techniques) for estimating the fair value of the noncontrolling interest in the acquiree at the acquisition date. |
| 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:BusinessCombinationAcquisitionOfLessThan100PercentNoncontrollingInterestValuationTechnique |
| Label | Role | Language |
| Business Combination, Acquisition of Less than 100 Percent, Noncontrolling Interest, Valuation Technique | http://www.xbrl.org/2003/role/label | en-US |
| Reference | Role | Topic |
| FASB Accounting Standards Codification 805 20 50 1 (e)(2) | http://fasb.org/us-gaap/role/ref/legacyRef | 805 |