| Standard label: | Long-term Purchase Commitment, Amount |
| Name: | us-gaap:LongTermPurchaseCommitmentAmount |
| Documentation: | The minimum amount the entity agreed to spend under the long-term purchase commitment. |
| 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:LongTermPurchaseCommitmentAmount |
| Label | Role | Language |
| Long-term Purchase Commitment, Amount | http://www.xbrl.org/2003/role/label | en-US |
| Reference | Role | Topic |