| Standard label: | Inventory Valuation Reserves |
| Name: | us-gaap:InventoryValuationReserves |
| Documentation: | Amount of valuation reserve for inventory. |
| Object type: | cm:Concept |
| Data type: | Monetary (xbrli:monetaryItemType) |
| Period type: | As Of (instant) |
| Balance type: | Credit |
| Abstract: | false |
| Workiva Wdesk Taxonomy Analyzer: | us-gaap:InventoryValuationReserves |
| Label | Role | Language |
| Inventory Valuation Reserves | http://www.xbrl.org/2003/role/label | en-US |
| Inventory Valuation Reserves, Ending Balance | http://www.xbrl.org/2003/role/periodEndLabel | en-US |
| Inventory Valuation Reserves, Beginning Balance | http://www.xbrl.org/2003/role/periodStartLabel | en-US |
| Reference | Role | Topic |
| FASB Accounting Standards Codification 210 10 S99 1 (SX 210.5-02.6(a)) | http://fasb.org/us-gaap/role/ref/legacyRef | 210 |
| FASB Accounting Standards Codification 235 10 S99 4 (SX 210.12-09) | http://fasb.org/us-gaap/role/ref/legacyRef | 235 |
| FASB Accounting Standards Codification 330 10 S99 2 (SAB TOPIC 5.BB) | http://fasb.org/us-gaap/role/ref/legacyRef | 330 |
| FASB Accounting Standards Codification 330 10 35 2 | http://fasb.org/us-gaap/role/ref/legacyRef | 330 |
| Part Of Roll Up: |
| us-gaap:InventoryAdjustments |