| Standard label: | Standard Product Warranty Accrual, Period Increase (Decrease) |
| Name: | us-gaap:StandardProductWarrantyAccrualPeriodIncreaseDecrease |
| Documentation: | Amount of increase (decrease) in the standard product warranty accrual. Excludes extended product warranties. |
| Object type: | cm:Concept |
| Data type: | Monetary (xbrli:monetaryItemType) |
| Period type: | For Period (duration) |
| Balance type: | (no balance type) |
| Abstract: | false |
| Workiva Wdesk Taxonomy Analyzer: | us-gaap:StandardProductWarrantyAccrualPeriodIncreaseDecrease |
| Label | Role | Language |
| Standard Product Warranty Accrual, Period Increase (Decrease) | http://www.xbrl.org/2003/role/label | en-US |
| Standard Product Warranty Accrual, Period Increase (Decrease), Total | http://www.xbrl.org/2003/role/totalLabel | en-US |
| Reference | Role | Topic |
| FASB Accounting Standards Codification 460 10 50 8 (c) | http://fasb.org/us-gaap/role/ref/legacyRef | 460 |