| Fact Group (Combination of Network and Hypercube) | |
| Network: | 207401 - Disclosure - Note B. Property, Plant and Equipment Policies (http://www.abc.com/role/PropertyPlantAndEquipmentPolicies) |
| Hypercube: | Property, Plant and Equipment, Policies [Table] (abc:PropertyPlantAndEquipmentPoliciesTable) |
| Slicers (applies to each fact value in each table cell) | |
| brm:ReportingEntityMeasure | 0000000001 (http://www.sec.gov/CIK) |
| us-gaap:CreationDateAxis | abc:AsReportedFebruary122011Member |
| dei:LegalEntityAxis | dei:EntityDomain |
| brm:Units | None |
| us-gaap:PropertyPlantAndEquipmentByTypeAxis | ||||
| brm:ConceptMeasure | Property, Plant and Equipment, All Types [Domain] | Land [Member] | Machinery and Equipment [Member] | Furniture and Fixtures [Member] |
| Property, Plant and Equipment, Policies [Line Items] | ||||
| Property, Plant and Equipment, Policies [Hierarchy] | ||||
| Property, Plant and Equipment, Basis of Valuation | Mauris tincidunt cursus est | Mauris tincidunt cursus est | Mauris tincidunt cursus est | |
| Property, Plant and Equipment, Depreciation Methods | NA | Sed elementum feugiat augue | Mauris tincidunt | |
| Property, Plant and Equipment, Estimated Useful Lives | NA | 20 | 10 | |
| Property, Plant and Equipment, Dispositions | Nam non tortor non | Nam non tortor non | Nam non tortor non | |