| Fact Group (Combination of Network and Hypercube) | |
| Network: | 104101 - Statement - Classes of Preferred Stock (http://www.abc.com/role/ClassesOfPreferredStock) |
| Hypercube: | Preferred Stock, by Class [Table] (abc:PreferredStockByClassTable) |
| 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 |
| abc:ClassOfPreferredStockAxis | ||
| brm:ConceptMeasure | Class of Preferred Stock, All Classes [Domain] | Preferred Class A [Member] |
| Preferred Stock, by Class [Line Items] | ||
| Preferred Stock, by Class [Hierarchy] | ||
| Preferred Stock, Value, Issued | 10,000,000 | 10,000,000 |
| Preferred Stock, Par or Stated Value Per Share | 1.0 | |
| Preferred Stock, Shares Authorized | 20,000 | |
| Preferred Stock, Shares Issued | 20,000 | |
| Preferred Stock, Shares Outstanding | 20,000 | 20,000 |
| Preferred Stock, Value, Outstanding | 10,000,000 | |
| Preferred Stock, Redemption Amount | 10,000,000 | |
| Preferred Stock, Liquidation Preference Per Share | 20,000 | |
| Preferred Stock, Conversion Basis | Tincidunt cursus est | |