| Standard label: | Net Income (Loss) Attributable to Parent | 
| Name: | us-gaap:NetIncomeLoss | 
| Documentation: | The portion of profit or loss for the period, net of income taxes, which is attributable to the parent. | 
| Object type: | cm:Concept | 
| Data type: | Monetary (xbrli:monetaryItemType) | 
| Period type: | For Period (duration) | 
| Balance type: | Credit | 
| Abstract: | false | 
| Workiva Wdesk Taxonomy Analyzer: | us-gaap:NetIncomeLoss | 
| Label | Role | Language | 
| Net Income (Loss) Attributable to Parent | http://www.xbrl.org/2003/role/label | en-US | 
| Net Income (Loss) Attributable to Parent, Total | http://www.xbrl.org/2003/role/totalLabel | en-US | 
| Reference | Role | Topic | 
| FASB Accounting Standards Codification 220 10 45 1B (a) | http://www.xbrl.org/2003/role/disclosureRef | 220 | 
| FASB Accounting Standards Codification 220 10 45 1A (a) | http://www.xbrl.org/2003/role/disclosureRef | 220 | 
| FASB Accounting Standards Codification 220 10 S99 2 (SX 210.5-03(20)) | http://fasb.org/us-gaap/role/ref/legacyRef | 220 | 
| FASB Accounting Standards Codification 230 10 45 28 | http://fasb.org/us-gaap/role/ref/legacyRef | 230 | 
| FASB Accounting Standards Codification 260 10 50 1 | http://fasb.org/us-gaap/role/ref/legacyRef | 260 | 
| FASB Accounting Standards Codification 942 220 S99 1 (SX 210.9-04(22)) | http://fasb.org/us-gaap/role/ref/legacyRef | 942 | 
| FASB Accounting Standards Codification 944 220 S99 1 (SX 210.7-04(18)) | http://fasb.org/us-gaap/role/ref/legacyRef | 944 |