| Standard label: | Long-term Purchase Commitment, Milestones |
| Name: | us-gaap:LongTermPurchaseCommitmentMilestones |
| Documentation: | Discloses the nature of achievements or target goals that are to be reached by specified dates to maintain the arrangement or extend it, generally without adjustment of the present financial terms of the arrangement. |
| 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:LongTermPurchaseCommitmentMilestones |
| Label | Role | Language |
| Long-term Purchase Commitment, Milestones | http://www.xbrl.org/2003/role/label | en-US |
| Reference | Role | Topic |