Table: Schedule of Stock by Class [Table]

Line Label Object Class Period Type Balance Name
1 Schedule of Stock by Class [Table] [Table]

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 us-gaap:ScheduleOfStockByClassTable
2 Legal Entity [Axis] [Axis]

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

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 dei:EntityDomain
4 Class of Stock [Axis] [Axis]

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 us-gaap:StatementClassOfStockAxis
5 Class of Stock [Domain] [Domain]

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 us-gaap:ClassOfStockDomain
6 Preferred Stock [Member] [Member]

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 us-gaap:PreferredStockMember
7 Cumulative Preferred Stock [Member] [Member]

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 us-gaap:CumulativePreferredStockMember
8 Noncumulative Preferred Stock [Member] [Member]

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 us-gaap:NoncumulativePreferredStockMember
9 Nonredeemable Preferred Stock [Member] [Member]

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 us-gaap:NonredeemablePreferredStockMember
10 Convertible Preferred Stock [Member] [Member]

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 us-gaap:ConvertiblePreferredStockMember
11 Nonredeemable Convertible Preferred Stock [Member] [Member]

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 us-gaap:NonredeemableConvertiblePreferredStockMember
12 Common Stock [Member] [Member]

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 us-gaap:CommonStockMember
13 Common Class A [Member] [Member]

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 us-gaap:CommonClassAMember
14 Common Class B [Member] [Member]

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 us-gaap:CommonClassBMember
15 Common Class C [Member] [Member]

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 us-gaap:CommonClassCMember
16 Nonvoting Common Stock [Member] [Member]

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 us-gaap:NonvotingCommonStockMember
17 Convertible Common Stock [Member] [Member]

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 us-gaap:ConvertibleCommonStockMember
18 Class of Stock [Line Items] [Line Items]

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 us-gaap:ClassOfStockLineItems
19 Schedule of Stock by Class [Table Text Block] [Concept] Text Block (HTML) For Period

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 us-gaap:ScheduleOfStockByClassTextBlock
20 Preferred Stock, Number of Shares, Par Value and Other Disclosures [Hierarchy] [Abstract]

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 us-gaap:PreferredStockNumberOfSharesParValueAndOtherDisclosuresAbstract
21 Preferred Stock, Value, Issued [Concept] Monetary As Of Credit us-gaap:PreferredStockValue
22 Preferred Stock, Par or Stated Value Per Share [Concept] Share As Of

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 us-gaap:PreferredStockParOrStatedValuePerShare
23 Preferred Stock, Shares Subscribed but Unissued [Concept] Shares As Of

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 us-gaap:PreferredStockShareSubscriptions
24 Preferred Stock, Shares Authorized [Concept] Shares As Of

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

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

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 us-gaap:PreferredStockSharesOutstanding
27 Preferred Stock, Voting Rights [Concept] Text/String For Period

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 us-gaap:PreferredStockVotingRights
28 Preferred Stock, Call or Exercise Features [Concept] Text/String For Period

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 us-gaap:PreferredStockCallOrExerciseFeatures
29 Preferred Stock, Dividend Rate, Percentage [Concept] Perdent For Period

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 us-gaap:PreferredStockDividendRatePercentage
30 Preferred Stock, Dividend Rate, Per-Dollar-Amount [Concept] Share For Period

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 us-gaap:PreferredStockDividendRatePerDollarAmount
31 Preferred Stock, Dividend Payment Rate, Variable [Concept] Text/String For Period

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 us-gaap:PreferredStockDividendPaymentRateVariable
32 Preferred Stock, Dividend Payment Terms [Concept] Text/String For Period

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 us-gaap:PreferredStockDividendPaymentTerms
33 Preferred Stock, Dividend Preference or Restrictions [Concept] Text/String For Period

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 us-gaap:PreferredStockDividendPreferenceOrRestrictions
34 Preferred Stock, Liquidation Preference Per Share [Concept] Share As Of

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 us-gaap:PreferredStockLiquidationPreference
35 Preferred Stock, Contract Terms [Concept] Text/String For Period

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 us-gaap:PreferredStockContractTerms
36 Preferred Stock, Capital Shares Reserved for Future Issuance [Concept] Shares As Of

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 us-gaap:PreferredStockCapitalSharesReservedForFutureIssuance
37 Preferred Stock, Amount of Preferred Dividends in Arrears [Concept] Monetary For Period Credit us-gaap:PreferredStockAmountOfPreferredDividendsInArrears
38 Preferred Stock, Per Share Amounts of Preferred Dividends in Arrears [Concept] Share For Period

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 us-gaap:PreferredStockPerShareAmountsOfPreferredDividendsInArrears
39 Preferred Stock, Redemption Terms [Concept] Text/String For Period

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 us-gaap:PreferredStockRedemptionTerms
40 Preferred Stock, Redemption Price Per Share [Concept] Share As Of

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 us-gaap:PreferredStockRedemptionPricePerShare
41 Preferred Stock, Redemption Date [Concept] Date For Period

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 us-gaap:PreferredStockRedemptionDate
42 Preferred Stock, Reason why Security is Not Redeemable [Concept] Text/String For Period

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 us-gaap:PreferredStockReasonWhySecurityIsNotRedeemable
43 Preferred Stock, Participation Rights [Concept] Text/String For Period

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 us-gaap:PreferredStockParticipationRights
44 Preferred Stock, Shares Subscribed but Unissued, Value [Hierarchy] [Abstract]

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 us-gaap:PreferredStockSharesSubscribedButUnissuedValueAbstract
45 Preferred Stock, Value, Subscriptions [Concept] Monetary As Of Credit us-gaap:PreferredStockSharesSubscribedButUnissuedValue
46 Preferred Stock, Shares Subscribed but Unissued, Subscriptions Receivable [Concept] Monetary As Of Debit us-gaap:PreferredStockSharesSubscribedButUnissuedSubscriptionsReceivable
47 Dividends, Preferred Stock [Roll Up] [Abstract]

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 us-gaap:DividendsPreferredStockAbstract
48 Dividends, Preferred Stock, Cash [Concept] Monetary For Period Debit us-gaap:DividendsPreferredStockCash
49 Dividends, Preferred Stock, Stock [Concept] Monetary For Period Debit us-gaap:DividendsPreferredStockStock
50 Dividends, Preferred Stock, Paid-in-kind [Concept] Monetary For Period Debit us-gaap:DividendsPreferredStockPaidinkind
51 Dividends, Preferred Stock, Total [Concept] Monetary For Period Debit us-gaap:DividendsPreferredStock
52 Preferred Stock, Including Additional Paid in Capital, Net of Discount [Roll Up] [Abstract]

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 us-gaap:PreferredStockIncludingAdditionalPaidInCapitalNetOfDiscountAbstract
53 Preferred Stock, Including Additional Paid in Capital [Roll Up] [Abstract]

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 us-gaap:PreferredStockIncludingAdditionalPaidInCapitalAbstract
54 Preferred Stock, Value, Issued [Concept] Monetary As Of Credit us-gaap:PreferredStockValue
55 Additional Paid in Capital, Preferred Stock [Concept] Monetary As Of Credit us-gaap:AdditionalPaidInCapitalPreferredStock
56 Preferred Stock, Including Additional Paid in Capital, Total [Concept] Monetary As Of Credit us-gaap:PreferredStockIncludingAdditionalPaidInCapital
57 Preferred Stock, Discount on Shares [Concept] Monetary As Of Debit us-gaap:PreferredStockDiscountOnShares
58 Preferred Stock, Including Additional Paid in Capital, Net of Discount, Total [Concept] Monetary As Of Credit us-gaap:PreferredStockIncludingAdditionalPaidInCapitalNetOfDiscount
59 Features of Convertible Preferred Stock [Hierarchy] [Abstract]

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 us-gaap:FeaturesOfConvertiblePreferredStockAbstract
60 Convertible Preferred Stock, Nonredeemable or Redeemable, Issuer Option, Value [Concept] Monetary As Of Credit us-gaap:ConvertiblePreferredStockNonredeemableOrRedeemableIssuerOptionValue
61 Convertible Preferred Stock, Terms of Conversion [Concept] Text/String For Period

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 us-gaap:ConvertiblePreferredStockTermsOfConversion
62 Convertible Preferred Stock, Shares Issued upon Conversion [Concept] Shares As Of

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 us-gaap:ConvertiblePreferredStockSharesIssuedUponConversion
63 Convertible Preferred Stock, Shares Reserved for Future Issuance [Concept] Shares As Of

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 us-gaap:ConvertiblePreferredStockSharesReservedForFutureIssuance
64 Convertible Preferred Stock, Settlement Terms [Concept] Text/String For Period

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 us-gaap:ConvertiblePreferredStockSettlementTerms
65 Convertible Preferred Stock, Associated Derivative Transactions [Concept] Text/String For Period

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 us-gaap:ConvertiblePreferredStockAssociatedDerivativeTransactions
66 Common Stock, Number of Shares, Par Value and Other Disclosures [Hierarchy] [Abstract]

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 us-gaap:CommonStockNumberOfSharesParValueAndOtherDisclosuresAbstract
67 Common Stock, Par or Stated Value Per Share [Concept] Share As Of

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 us-gaap:CommonStockParOrStatedValuePerShare
68 Common Stock, Value, Subscriptions [Concept] Monetary As Of Credit us-gaap:CommonStockSharesSubscriptions
69 Common Stock, Share Subscribed but Unissued, Subscriptions Receivable [Concept] Monetary As Of Debit us-gaap:CommonStockShareSubscribedButUnissuedSubscriptionsReceivable
70 Common Stock, Shares Authorized [Concept] Shares As Of

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 us-gaap:CommonStockSharesAuthorized
71 Common Stock, Shares, Issued [Concept] Shares As Of

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 us-gaap:CommonStockSharesIssued
72 Common Stock, Shares, Outstanding [Concept] Shares As Of

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 us-gaap:CommonStockSharesOutstanding
73 Common Stock, Other Shares, Outstanding [Concept] Shares As Of

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 us-gaap:CommonStockOtherSharesOutstanding
74 Common Stock, Other Value, Outstanding [Concept] Monetary As Of Credit us-gaap:CommonStockOtherValueOutstanding
75 Common Stock, Shares Held in Employee Trust [Concept] Monetary As Of Debit us-gaap:CommonStockSharesHeldInEmployeeTrust
76 Common Stock, Shares Held in Employee Trust, Shares [Concept] Shares As Of

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 us-gaap:CommonStockSharesHeldInEmployeeTrustShares
77 Common Stock, Dividends, Per Share, Declared [Concept] Share For Period

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 us-gaap:CommonStockDividendsPerShareDeclared
78 Common Stock, Dividends, Per Share, Cash Paid [Concept] Share For Period

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 us-gaap:CommonStockDividendsPerShareCashPaid
79 Common Stock, Conversion Features [Concept] Text/String For Period

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 us-gaap:CommonStockConversionFeatures
80 Common Stock, Call or Exercise Features [Concept] Text/String For Period

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 us-gaap:CommonStockCallOrExerciseFeatures
81 Common Stock, Voting Rights [Concept] Text/String For Period

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 us-gaap:CommonStockVotingRights
82 Common Stock, Capital Shares Reserved for Future Issuance [Concept] Shares As Of

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 us-gaap:CommonStockCapitalSharesReservedForFutureIssuance
83 Common Stock, Conversion Basis [Concept] Text/String For Period

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 us-gaap:CommonStockConversionBasis
84 Dividends, Common Stock [Roll Up] [Abstract]

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 us-gaap:DividendsCommonStockAbstract
85 Dividends, Common Stock, Cash [Concept] Monetary For Period Debit us-gaap:DividendsCommonStockCash
86 Dividends, Common Stock, Stock [Concept] Monetary For Period Debit us-gaap:DividendsCommonStockStock
87 Dividends, Common Stock, Paid-in-kind [Concept] Monetary For Period Debit us-gaap:DividendsCommonStockPaidinkind
88 Dividends, Common Stock, Total [Concept] Monetary For Period Debit us-gaap:DividendsCommonStock
89 Common Stock, Including Additional Paid in Capital, Net of Discount [Roll Up] [Abstract]

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 us-gaap:CommonStockIncludingAdditionalPaidInCapitalNetOfDiscountAbstract
90 Common Stock, Including Additional Paid in Capital [Concept] Monetary As Of Credit us-gaap:CommonStockIncludingAdditionalPaidInCapital
91 Common Stock, Discount on Shares [Concept] Monetary As Of Debit us-gaap:CommonStockDiscountOnShares
92 Common Stock, Including Additional Paid in Capital, Net of Discount, Total [Concept] Monetary As Of Credit us-gaap:CommonStockIncludingAdditionalPaidInCapitalNetOfDiscount
93 Earnings Per Share, Basic [Roll Up] [Abstract]

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 us-gaap:EarningsPerShareBasicAbstract
94 Income (Loss) from Operations before Extraordinary Items, Per Basic Share [Roll Up] [Abstract]

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 us-gaap:IncomeLossBeforeExtraordinaryItemsAndCumulativeEffectOfChangeInAccountingPrinciplePerBasicShareAbstract
95 Income (Loss) from Continuing Operations, Per Basic Share [Concept] Share For Period

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 us-gaap:IncomeLossFromContinuingOperationsPerBasicShare
96 Income (Loss) from Discontinued Operations, Net of Tax, Per Basic Share [Concept] Share For Period

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 us-gaap:IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare
97 Income (Loss) from Operations before Extraordinary Items, Per Basic Share, Total [Concept] Share For Period

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 us-gaap:IncomeLossBeforeExtraordinaryItemsAndCumulativeEffectOfChangeInAccountingPrinciplePerBasicShare
98 Income (Loss) from Extraordinary Items, Net of Tax, Per Basic Share [Concept] Share For Period

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 us-gaap:IncomeLossFromExtraordinaryItemsNetOfTaxPerBasicShare
99 Earnings Per Share, Basic, Total [Concept] Share For Period

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 us-gaap:EarningsPerShareBasic
100 Earnings Per Share, Basic, Other Disclosures [Hierarchy] [Abstract]

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 us-gaap:EarningsPerShareBasicOtherDisclosuresAbstract
101 Income (Loss) from Continuing Operations, Per Basic Share [Concept] Share For Period

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 us-gaap:IncomeLossFromContinuingOperationsPerBasicShare
102 Weighted Average Number of Shares Outstanding, Basic [Concept] Shares For Period

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 us-gaap:WeightedAverageNumberOfSharesOutstandingBasic
103 Common Stock, Dividends, Per Share, Declared [Concept] Share For Period

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 us-gaap:CommonStockDividendsPerShareDeclared
104 Common Stock, Dividends, Per Share, Cash Paid [Concept] Share For Period

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 us-gaap:CommonStockDividendsPerShareCashPaid
105 Earnings Per Share, Diluted [Roll Up] [Abstract]

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 us-gaap:EarningsPerShareDilutedAbstract
106 Income (Loss) from Operations before Extraordinary Items, Per Diluted Share [Roll Up] [Abstract]

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 us-gaap:IncomeLossBeforeExtraordinaryItemsAndCumulativeEffectOfChangeInAccountingPrinciplePerDilutedShareAbstract
107 Income (Loss) from Continuing Operations, Per Diluted Share [Concept] Share For Period

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 us-gaap:IncomeLossFromContinuingOperationsPerDilutedShare
108 Income (Loss) from Discontinued Operations, Net of Tax, Per Diluted Share [Concept] Share For Period

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 us-gaap:IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare
109 Income (Loss) from Operations before Extraordinary Items, Per Diluted Share, Total [Concept] Share For Period

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 us-gaap:IncomeLossBeforeExtraordinaryItemsAndCumulativeEffectOfChangeInAccountingPrinciplePerDilutedShare
110 Income (Loss) from Extraordinary Items, Net of Tax, Per Diluted Share [Concept] Share For Period

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 us-gaap:IncomeLossFromExtraordinaryItemsNetOfTaxPerDilutedShare
111 Earnings Per Share, Diluted, Total [Concept] Share For Period

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 us-gaap:EarningsPerShareDiluted
112 Earnings Per Share, Diluted, Other Disclosures [Hierarchy] [Abstract]

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 us-gaap:EarningsPerShareDilutedOtherDisclosuresAbstract
113 Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount [Concept] Shares For Period

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 us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount
114 Weighted Average Number of Shares Outstanding, Diluted [Concept] Shares For Period

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 us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding
115 Weighted Average Number Diluted Shares Outstanding Adjustment [Concept] Shares For Period

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 us-gaap:WeightedAverageNumberDilutedSharesOutstandingAdjustment
116 Earnings Per Share, Basic and Diluted [Roll Up] [Abstract]

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 us-gaap:EarningsPerShareBasicAndDilutedAbstract
117 Income (Loss) from Operations before Extraordinary Items, Per Basic and Diluted Share [Roll Up] [Abstract]

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 us-gaap:IncomeLossFromOperationsBeforeExtraordinaryItemsPerBasicAndDilutedShareAbstract
118 Income (Loss) from Continuing Operations, Per Basic and Diluted Share [Concept] Share For Period

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 us-gaap:IncomeLossFromContinuingOperationsPerBasicAndDilutedShare
119 Income (Loss) from Discontinued Operations, Net of Tax, Per Basic and Diluted Share [Concept] Share For Period

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 us-gaap:IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicAndDilutedShare
120 Income (Loss) from Operations before Extraordinary Items, Per Basic and Diluted Share, Total [Concept] Share For Period

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 us-gaap:IncomeLossFromOperationsBeforeExtraordinaryItemsPerBasicAndDilutedShare
121 Income (Loss) from Extraordinary Items, Net of Tax, Per Basic and Diluted Share [Concept] Share For Period

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 us-gaap:IncomeLossFromExtraordinaryItemsNetOfTaxPerBasicAndDilutedShare
122 Earnings Per Share, Basic and Diluted, Total [Concept] Share For Period

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 us-gaap:EarningsPerShareBasicAndDiluted
123 Earnings Per Share, Basic and Diluted, Other Disclosures [Hierarchy] [Abstract]

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 us-gaap:EarningsPerShareBasicAndDilutedOtherDisclosuresAbstract
124 Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount [Concept] Shares For Period

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 us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount
125 Weighted Average Number of Shares Outstanding, Diluted [Concept] Shares For Period

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 us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding
126 Weighted Average Number Diluted Shares Outstanding Adjustment [Concept] Shares For Period

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 us-gaap:WeightedAverageNumberDilutedSharesOutstandingAdjustment
127 Weighted Average Number of Shares Outstanding, Basic and Diluted [Concept] Shares As Of

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 us-gaap:WeightedAverageNumberOfSharesOutstandingBasicAndDiluted