Network: 104101 - Statement - Classes of Preferred Stock (http://www.abc.com/role/ClassesOfPreferredStock)

Line Label Object Class Period Type Balance Name
1 104101 - Statement - Classes of Preferred Stock [Network]

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 http://www.abc.com/role/ClassesOfPreferredStock
2 Preferred Stock, by Class [Table] [Table]

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 abc:PreferredStockByClassTable
3 Report Date [Axis] [Axis]

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 us-gaap:CreationDateAxis
4 Financial Statements Date [Domain] [Domain]

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 us-gaap:DefaultFinancialStatementsDateMember
5 As Reported February 12, 2011 [Member] [Member] For Period

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 abc:AsReportedFebruary122011Member
6 Legal Entity [Axis] [Axis]

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 dei:LegalEntityAxis
7 Consolidated Entity [Domain] [Domain]

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 dei:EntityDomain
8 Class of Preferred Stock [Axis] [Axis]

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 abc:ClassOfPreferredStockAxis
9 Class of Preferred Stock, All Classes [Domain] [Domain] For Period

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 abc:ClassOfPreferredStockAllClassesDomain
10 Preferred Class A [Member] [Member]

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 us-gaap:PreferredClassAMember
11 Preferred Stock, by Class [Line Items] [Line Items]

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 abc:PreferredStockByClassLineItems
12 Preferred Stock, by Class [Hierarchy] [Abstract]

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 abc:PreferredStockByClassHierarchy
13 Preferred Stock, Value, Issued [Concept] Monetary As Of Credit us-gaap:PreferredStockValue
14 Preferred Stock, Par or Stated Value Per Share [Concept] Share As Of

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 us-gaap:PreferredStockParOrStatedValuePerShare
15 Preferred Stock, Shares Authorized [Concept] Shares As Of

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 us-gaap:PreferredStockSharesAuthorized
16 Preferred Stock, Shares Issued [Concept] Shares As Of

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 us-gaap:PreferredStockSharesIssued
17 Preferred Stock, Shares Outstanding [Concept] Shares As Of

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 us-gaap:PreferredStockSharesOutstanding
18 Preferred Stock, Value, Outstanding [Concept] Monetary As Of Credit us-gaap:PreferredStockValueOutstanding
19 Preferred Stock, Redemption Amount [Concept] Monetary As Of Credit us-gaap:PreferredStockRedemptionAmount
20 Preferred Stock, Liquidation Preference Per Share [Concept] Share As Of

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 us-gaap:PreferredStockLiquidationPreference
21 Preferred Stock, Conversion Basis [Concept] Text/String For Period

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 us-gaap:PreferredStockConversionBasis