| Standard label: | Accrued Capping, Closure, Post-closure and Environmental Costs, Noncurrent |
| Name: | us-gaap:AccruedCappingClosurePostClosureAndEnvironmentalCostsNoncurrent |
| Documentation: | The estimated amount of costs required as of the balance sheet date to comply with regulatory requirements pertaining to the retirement of a waste management facility, which will be paid after one year or beyond the normal operating cycle, if longer. |
| 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:AccruedCappingClosurePostClosureAndEnvironmentalCostsNoncurrent |
| Label | Role | Language |
| Accrued Capping, Closure, Post-closure and Environmental Costs, Noncurrent | http://www.xbrl.org/2003/role/label | en-US |
| Reference | Role | Topic |
| FASB Accounting Standards Codification 210 10 S99 1 (SX 210.5-02.24) | http://fasb.org/us-gaap/role/ref/legacyRef | 210 |
| FASB Accounting Standards Codification 410 20 35 1 | http://fasb.org/us-gaap/role/ref/legacyRef | 410 |
| FASB Accounting Standards Codification 410 20 50 1 (c)(1) | http://fasb.org/us-gaap/role/ref/legacyRef | 410 |
| FASB Accounting Standards Codification 410 20 25 4 | http://fasb.org/us-gaap/role/ref/legacyRef | 410 |
| Part Of Roll Up: |
| us-gaap:AssetRetirementObligationsNoncurrent |