cm:Concept: us-gaap:HealthCareOrganizationPatientServiceRevenueLessProvisionForBadDebts
| Health Care Organization, Patient Service Revenue Less Provision for Bad Debts |
| us-gaap:HealthCareOrganizationPatientServiceRevenueLessProvisionForBadDebts |
| Amount of patient service revenue, net of contractual allowances and discounts, less the related provision for bad debts. |
| cm:Concept |
| Monetary (xbrli:monetaryItemType) |
| For Period (duration) |
| Credit |
| false |
| us-gaap:HealthCareOrganizationPatientServiceRevenueLessProvisionForBadDebts |