| Standard label: | Noncash or Part Noncash Divestitures [Table] |
| Name: | us-gaap:NoncashOrPartNoncashDivestituresTable |
| Documentation: | A table that contains information regarding the sale of an asset or business through a noncash (or part noncash) transaction. At a minimum, the table includes sufficient information to provide an understanding of the nature and purpose of the divesture, as well as the asset divested of and the noncash consideration received (that is, debt, stock, and so forth.) Noncash is defined as transactions during a period that affect recognized assets or liabilities but that do not result in cash receipts or cash payments in the period. "Part noncash" refers to that portion of the transaction not resulting in cash receipts or cash payments in the period. |
| Object type: | cm:Table |
| Data type: | Text/String (xbrli:stringItemType) |
| Period type: | For Period (duration) |
| Balance type: | (no balance type) |
| Abstract: | true |
| Workiva Wdesk Taxonomy Analyzer: | us-gaap:NoncashOrPartNoncashDivestituresTable |
| Label | Role | Language |
| Noncash or Part Noncash Divestitures [Table] | http://www.xbrl.org/2003/role/label | en-US |
| Reference | Role | Topic |
| FASB Accounting Standards Codification 230 10 50 3 | http://fasb.org/us-gaap/role/ref/legacyRef | 230 |
| FASB Accounting Standards Codification 230 10 50 4 | http://fasb.org/us-gaap/role/ref/legacyRef | 230 |
| FASB Accounting Standards Codification 230 10 50 5 | http://fasb.org/us-gaap/role/ref/legacyRef | 230 |