| Fact Group (Combination of Network and Hypercube) | |
| Network: | 154101 - Statement - Statement of Changes in Equity, Preferred Stock (http://www.abc.com/role/StatementOfChangesInEquityPreferredStock) |
| Hypercube: | Changes in Preferred Stock, by Class [Table] (abc:ChangesInPreferredStockByClassTable) |
| 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] |
| Changes in Preferred Stock, by Class [Line Items] | ||
| Preferred Stock, Value [Roll Forward] | ||
| Preferred Stock, Value, Outstanding, Beginning Balance | 10,000,000 | |
| Preferred Stock, Value, Outstanding, Period Increase (Decrease) | 0 | |
| Preffered Stock, Value, Outstanding, Ending Balance | 10,000,000 | |
| Preferred Stock, Shares Outstanding [Roll Forward] | ||
| Preferred Stock, Shares Outstanding, Beginning Balance | 20,000 | 20,000 |
| Preferred Stock, Shares Outstanding, Period Increase (Decrease) | 0 | 0 |
| Preferred Stock, Shares Outstanding, Ending Balance | 20,000 | 20,000 |