Network: Debt (http://fasb.org/us-gaap/role/disclosure/Debt)

Line Label Object Class Period Type Balance Name
1 Debt [Network]

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 http://fasb.org/us-gaap/role/disclosure/Debt
2 Debt Disclosure [Abstract] [Abstract]

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 us-gaap:DebtDisclosureAbstract
3 Debt Disclosure [Table] [Table]

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 added:DebtDisclosureTable
4 Legal Entity [Axis] [Axis]

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

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 dei:EntityDomain
6 Debt Disclosure [Line Items] [Line Items]

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 added:DebtDisclosureLineItems
7 Debt Disclosure [Text Block] [Concept] Text Block (HTML) For Period

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 us-gaap:DebtDisclosureTextBlock
8 Short-term Debt [Text Block] [Concept] Text Block (HTML) For Period

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 us-gaap:ShortTermDebtTextBlock
9 Long-term Debt [Text Block] [Concept] Text Block (HTML) For Period

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 us-gaap:LongTermDebtTextBlock
10 Summary of Troubled Debt Restructuring Note, Debtor [Table Text Block] [Concept] Text Block (HTML) For Period

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 us-gaap:SummaryOfTroubledDebtRestructuringNoteDebtorTextBlock
11 Mortgage Notes Payable Disclosure [Text Block] [Concept] Text Block (HTML) For Period

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 us-gaap:MortgageNotesPayableDisclosureTextBlock
12 Debt and Capital Leases Disclosures [Text Block] [Concept] Text Block (HTML) For Period

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 us-gaap:DebtAndCapitalLeasesDisclosuresTextBlock
13 Schedule of Debt [Table Text Block] [Concept] Text Block (HTML) For Period

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 us-gaap:ScheduleOfDebtTableTextBlock
14 Debt [Hierarchy] [Abstract]

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 added:DebtHierarchy
15 Short-term Debt [Abstract] [Abstract]

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 added:Short-termDebtAbstract
16 Short-term Debt, Description [Concept] Text/String For Period

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 us-gaap:ShortTermDebtDescription
17 Short-term Debt, Percentage Bearing Fixed Interest Rate [Concept] Perdent As Of

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 us-gaap:ShortTermDebtPercentageBearingFixedInterestRate
18 Short-term Debt, Percentage Bearing Variable Interest Rate [Concept] Perdent As Of

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 us-gaap:ShortTermDebtPercentageBearingVariableInterestRate
19 Short-term Debt, Fair Value [Concept] Monetary As Of Credit us-gaap:ShorttermDebtFairValue
20 Line of Credit Facility, Description [Concept] Text/String For Period

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 us-gaap:LineOfCreditFacilityDescription
21 Long-term Debt [Abstract] [Concept] Text/String For Period

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 added:Long-termDebtAbstract
22 Long-term Debt, Description [Concept] Text/String For Period

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 us-gaap:LongTermDebtDescription
23 Debt Instrument, Description [Concept] Text/String For Period

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 us-gaap:DebtInstrumentDescription
24 Long-term Debt, Maturities, Repayment Terms [Concept] Text/String For Period

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 us-gaap:LongTermDebtMaturitiesRepaymentTerms
25 Borrowed Funds [Concept] Monetary As Of Credit us-gaap:BorrowedFunds
26 Troubled Debt Restructuring, Debtor, Other [Concept] Text/String For Period

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 us-gaap:TroubledDebtRestructuringDebtorOther
27 Troubled Debt Restructuring, Debtor, Current Period, Gain (Loss) on Restructuring, Per Share, Net [Concept] Share For Period

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 us-gaap:TroubledDebtRestructuringDebtorCurrentPeriodGainLossOnRestructuringPerShareNet
28 Long-term Debt, Other Disclosures [Hierarchy] [Abstract]

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 us-gaap:LongTermDebtOtherDisclosuresAbstract
29 Long-term Debt, Percentage Bearing Fixed Interest, Amount [Concept] Monetary As Of Credit us-gaap:LongtermDebtPercentageBearingFixedInterestAmount
30 Long-term Debt, Percentage Bearing Fixed Interest, Percentage Rate [Concept] Perdent As Of

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 us-gaap:LongTermDebtPercentageBearingFixedInterestRate
31 Long-term Debt, Percentage Bearing Variable Interest, Amount [Concept] Monetary As Of Credit us-gaap:LongtermDebtPercentageBearingVariableInterestAmount
32 Long-term Debt, Percentage Bearing Variable Interest, Percentage Rate [Concept] Perdent As Of

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 us-gaap:LongTermDebtPercentageBearingVariableInterestRate
33 Long-term Debt, Contingent Payment of Principal or Interest [Concept] Text/String For Period

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 us-gaap:LongTermDebtContingentPaymentOfPrincipalOrInterest
34 Long-term Debt, Fair Value [Concept] Monetary As Of Credit us-gaap:LongTermDebtFairValue
35 Own-share Lending Arrangement [Hierarchy] [Abstract]

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 us-gaap:OwnshareLendingArrangementAbstract
36 Own-share Lending Arrangement, Description [Concept] Text/String For Period

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 us-gaap:OwnshareLendingArrangementDescription
37 Own-share Lending Arrangement, Shares, Issued [Concept] Shares As Of

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 us-gaap:OwnshareLendingArrangementSharesIssued
38 Own-share Lending Arrangement, Collateral [Concept] Monetary As Of Credit us-gaap:OwnshareLendingArrangementCollateral
39 Own-share Lending Arrangement, Reasons [Concept] Text/String For Period

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 us-gaap:OwnshareLendingArrangementReasons
40 Own-share Lending Arrangement, Shares, Outstanding, Value [Concept] Monetary As Of Credit us-gaap:OwnshareLendingArrangementSharesOutstandingValue
41 Own-share Lending Arrangement, Shares, Outstanding [Concept] Shares As Of

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 us-gaap:OwnshareLendingArrangementSharesOutstanding
42 Own-share Lending Arrangement, Earnings Per Share, Treatment [Concept] Text/String For Period

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 us-gaap:OwnshareLendingArrangementEarningsPerShareTreatment
43 Deferred Finance Costs, Own-share Lending Arrangement, Issuance Costs, Net, Classification [Concept] Text/String For Period

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 us-gaap:DeferredFinanceCostsOwnshareLendingArrangementIssuanceCostsNetClassification
44 Own-share Lending Arrangement, Dividends, Not Reimbursed [Concept] Monetary For Period Debit us-gaap:OwnshareLendingArrangementDividendsNotReimbursed
45 Own-share Lending Arrangement, Counterparty Default [Hierarchy] [Abstract]

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 us-gaap:OwnshareLendingArrangementCounterpartyDefaultAbstract
46 Own-share Lending Arrangement, Counterparty Default, Period of Default, Expense [Concept] Monetary For Period Debit us-gaap:OwnshareLendingArrangementCounterpartyDefaultPeriodOfDefaultExpense
47 Own-share Lending Arrangement, Counterparty Default, Changes in Value, Shares [Concept] Monetary For Period Debit us-gaap:OwnshareLendingArrangementCounterpartyDefaultChangesInValueShares
48 Own-share Lending Arrangement, Counterparty Default, Changes in Value, Probable Recoveries [Concept] Monetary For Period Credit us-gaap:OwnshareLendingArrangementCounterpartyDefaultChangesInValueRecoveries
49 Own-share Lending Arrangement, Counterparty Default, Earnings Per Share, Shares [Concept] Shares As Of

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 us-gaap:OwnshareLendingArrangementCounterpartyDefaultEarningsPerShareShares
50 Schedule of Interest Costs Incurred [Table] [Table]

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 added:ScheduleInterestCostsIncurredTable
51 Legal Entity [Axis] [Axis]

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

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 dei:EntityDomain
53 Interest Costs Incurred [Line Items] [Line Items]

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 added:InterestCostsIncurredLineItems
54 Interest Costs Incurred [Roll Up] [Abstract]

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 us-gaap:InterestCostsIncurredAbstract
55 Interest Expense, Debt [Roll Up] [Abstract]

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 us-gaap:InterestExpenseDebtAbstract
56 Amortization of Debt Discount (Premium) [Concept] Monetary For Period Debit us-gaap:AmortizationOfDebtDiscountPremium
57 Amortization of Financing Costs [Concept] Monetary For Period Debit us-gaap:AmortizationOfFinancingCosts
58 Interest Expense, Debt, Excluding Amortization [Concept] Monetary For Period Debit us-gaap:InterestExpenseDebtExcludingAmortization
59 Interest Expense, Debt, Total [Concept] Monetary For Period Debit us-gaap:InterestExpenseDebt
60 Interest Costs Incurred, Capitalized [Roll Up] [Abstract]

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 us-gaap:InterestCostsIncurredCapitalizedAbstract
61 Interest Costs, Capitalized During Period [Concept] Monetary For Period Debit us-gaap:InterestCostsCapitalized
62 Public Utilities, Allowance for Funds Used During Construction, Capitalized Interest [Concept] Monetary For Period Debit us-gaap:PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedInterest
63 Interest Costs Incurred, Capitalized, Total [Concept] Monetary For Period Debit us-gaap:InterestCostsIncurredCapitalized
64 Interest Costs Incurred, Total [Concept] Monetary For Period Debit us-gaap:InterestCostsIncurred
65 Schedule of Long-term Debt, Detail [Table] [Table]

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 added:ScheduleLongTermDebtDetailTable
66 Legal Entity [Axis] [Axis]

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

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 dei:EntityDomain
68 Long-term Debt, Detail [Line Items] [Line Items]

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 added:LongTermDebtDetailLineItems
69 Long-term Debt, by Current and Noncurrent [Roll Up] [Abstract]

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 us-gaap:LongTermDebtByCurrentAndNoncurrentAbstract
70 Long-term Debt, Current Maturities [Roll Up] [Abstract]

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 us-gaap:LongTermDebtCurrentAbstract
71 Line of Credit, Current [Concept] Monetary As Of Credit us-gaap:LinesOfCreditCurrent
72 Secured Debt, Current [Concept] Monetary As Of Credit us-gaap:SecuredDebtCurrent
73 Unsecured Debt, Current [Concept] Monetary As Of Credit us-gaap:UnsecuredDebtCurrent
74 Convertible Debt, Current [Concept] Monetary As Of Credit us-gaap:ConvertibleDebtCurrent
75 Subordinated Debt, Current [Concept] Monetary As Of Credit us-gaap:SubordinatedDebtCurrent
76 Convertible Subordinated Debt, Current [Concept] Monetary As Of Credit us-gaap:ConvertibleSubordinatedDebtCurrent
77 Long-term Commercial Paper, Current [Concept] Monetary As Of Credit us-gaap:LongTermCommercialPaperCurrent
78 Long-term Construction Loan, Current [Concept] Monetary As Of Credit us-gaap:LongTermConstructionLoanCurrent
79 Long-term Transition Bond, Current [Concept] Monetary As Of Credit us-gaap:LongtermTransitionBondCurrent
80 Long-term Pollution Control Bond, Current [Concept] Monetary As Of Credit us-gaap:LongtermPollutionControlBondCurrent
81 Junior Subordinated Debenture Owed to Unconsolidated Subsidiary Trust, Current [Concept] Monetary As Of Credit us-gaap:JuniorSubordinatedDebentureOwedToUnconsolidatedSubsidiaryTrustCurrent
82 Notes and Loans Payable, Current [Roll Up] [Abstract]

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 us-gaap:NotesAndLoansPayableCurrentAbstract
83 Notes Payable, Current [Roll Up] [Abstract]

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 us-gaap:NotesPayableCurrentAbstract
84 Medium-term Notes, Current [Concept] Monetary As Of Credit us-gaap:MediumtermNotesCurrent
85 Convertible Notes Payable, Current [Concept] Monetary As Of Credit us-gaap:ConvertibleNotesPayableCurrent
86 Notes Payable to Bank, Current [Concept] Monetary As Of Credit us-gaap:NotesPayableToBankCurrent
87 Senior Notes, Current [Concept] Monetary As Of Credit us-gaap:SeniorNotesCurrent
88 Junior Subordinated Notes, Current [Concept] Monetary As Of Credit us-gaap:JuniorSubordinatedNotesCurrent
89 Other Notes Payable, Current [Concept] Monetary As Of Credit us-gaap:OtherNotesPayableCurrent
90 Notes Payable, Current, Total [Concept] Monetary As Of Credit us-gaap:NotesPayableCurrent
91 Loans Payable, Current [Roll Up] [Abstract]

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 us-gaap:LoansPayableCurrentAbstract
92 Loans Payable to Bank, Current [Concept] Monetary As Of Credit us-gaap:LoansPayableToBankCurrent
93 Other Loans Payable, Current [Concept] Monetary As Of Credit us-gaap:OtherLoansPayableCurrent
94 Loans Payable, Current, Total [Concept] Monetary As Of Credit us-gaap:LoansPayableCurrent
95 Notes and Loans Payable, Current, Total [Concept] Monetary As Of Credit us-gaap:NotesAndLoansPayableCurrent
96 Special Assessment Bond, Current [Concept] Monetary As Of Credit us-gaap:SpecialAssessmentBondCurrent
97 Long-term Federal Home Loan Bank Advances, Current [Concept] Monetary As Of Credit us-gaap:FederalHomeLoanBankAdvancesCurrent
98 Borrowings under Guaranteed Investment Agreements [Concept] Monetary As Of Credit us-gaap:BorrowingsUnderGuaranteedInvestmentAgreements
99 Other Long-term Debt, Current [Concept] Monetary As Of Credit us-gaap:OtherLongTermDebtCurrent
100 Long-term Debt, Current Maturities, Total [Concept] Monetary As Of Credit us-gaap:LongTermDebtCurrent
101 Long-term Debt, Excluding Current Maturities [Roll Up] [Abstract]

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 us-gaap:LongTermDebtNoncurrentAbstract
102 Long-term Line of Credit, Noncurrent [Concept] Monetary As Of Credit us-gaap:LongTermLineOfCredit
103 Secured Long-term Debt, Noncurrent [Concept] Monetary As Of Credit us-gaap:SecuredLongTermDebt
104 Unsecured Long-term Debt, Noncurrent [Concept] Monetary As Of Credit us-gaap:UnsecuredLongTermDebt
105 Convertible Debt, Noncurrent [Concept] Monetary As Of Credit us-gaap:ConvertibleDebtNoncurrent
106 Subordinated Long-term Debt, Noncurrent [Concept] Monetary As Of Credit us-gaap:SubordinatedLongTermDebt
107 Convertible Subordinated Debt, Noncurrent [Concept] Monetary As Of Credit us-gaap:ConvertibleSubordinatedDebtNoncurrent
108 Long-term Commercial Paper, Noncurrent [Concept] Monetary As Of Credit us-gaap:CommercialPaperNoncurrent
109 Long-term Construction Loan, Noncurrent [Concept] Monetary As Of Credit us-gaap:ConstructionLoanNoncurrent
110 Long-term Transition Bond, Noncurrent [Concept] Monetary As Of Credit us-gaap:LongTermTransitionBond
111 Long-term Pollution Control Bond, Noncurrent [Concept] Monetary As Of Credit us-gaap:LongTermPollutionControlBond
112 Junior Subordinated Debenture Owed to Unconsolidated Subsidiary Trust, Noncurrent [Concept] Monetary As Of Credit us-gaap:JuniorSubordinatedDebentureOwedToUnconsolidatedSubsidiaryTrustNoncurrent
113 Notes and Loans, Noncurrent [Roll Up] [Abstract]

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 us-gaap:LongTermNotesAndLoansAbstract
114 Notes Payable, Noncurrent [Roll Up] [Abstract]

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 us-gaap:LongTermNotesPayableAbstract
115 Medium-term Notes, Noncurrent [Concept] Monetary As Of Credit us-gaap:MediumtermNotesNoncurrent
116 Junior Subordinated Notes, Noncurrent [Concept] Monetary As Of Credit us-gaap:JuniorSubordinatedLongTermNotes
117 Senior Notes, Noncurrent [Concept] Monetary As Of Credit us-gaap:SeniorLongTermNotes
118 Convertible Notes Payable, Noncurrent [Concept] Monetary As Of Credit us-gaap:ConvertibleLongTermNotesPayable
119 Notes Payable to Bank, Noncurrent [Concept] Monetary As Of Credit us-gaap:NotesPayableToBankNoncurrent
120 Other Notes Payable, Noncurrent [Concept] Monetary As Of Credit us-gaap:OtherLongTermNotesPayable
121 Notes Payable, Noncurrent, Total [Concept] Monetary As Of Credit us-gaap:LongTermNotesPayable
122 Loans Payable, Noncurrent [Roll Up] [Abstract]

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 us-gaap:LongTermLoansPayableAbstract
123 Loans Payable to Bank, Noncurrent [Concept] Monetary As Of Credit us-gaap:LongTermLoansFromBank
124 Other Loans Payable, Long-term, Noncurrent [Concept] Monetary As Of Credit us-gaap:OtherLoansPayableLongTerm
125 Loans Payable, Noncurrent, Total [Concept] Monetary As Of Credit us-gaap:LongTermLoansPayable
126 Notes and Loans, Noncurrent, Total [Concept] Monetary As Of Credit us-gaap:LongTermNotesAndLoans
127 Special Assessment Bond, Noncurrent [Concept] Monetary As Of Credit us-gaap:SpecialAssessmentBondNoncurrent
128 Long-term Federal Home Loan Bank Advances, Noncurrent [Concept] Monetary As Of Credit us-gaap:LongtermFederalHomeLoanBankAdvancesNoncurrent
129 Other Long-term Debt, Noncurrent [Concept] Monetary As Of Credit us-gaap:OtherLongTermDebtNoncurrent
130 Long-term Debt, Excluding Current Maturities, Total [Concept] Monetary As Of Credit us-gaap:LongTermDebtNoncurrent
131 Long-term Debt, Total [Concept] Monetary As Of Credit us-gaap:LongTermDebt
132 Long-term Debt, by Type, Current and Noncurrent [Roll Up] [Abstract]

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 us-gaap:LongTermDebtByComponentsCurrentAndNoncurrentAlternativeAbstract
133 Long-term Line of Credit [Roll Up] [Abstract]

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 us-gaap:LongtermLineOfCreditCurrentAndNoncurrentAbstract
134 Line of Credit, Current [Concept] Monetary As Of Credit us-gaap:LinesOfCreditCurrent
135 Long-term Line of Credit, Noncurrent [Concept] Monetary As Of Credit us-gaap:LongTermLineOfCredit
136 Long-term Line of Credit, Total [Concept] Monetary As Of Credit us-gaap:LineOfCredit
137 Secured Debt [Roll Up] [Abstract]

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 us-gaap:SecuredLongtermDebtCurrentAndNoncurrentAbstract
138 Secured Debt, Current [Concept] Monetary As Of Credit us-gaap:SecuredDebtCurrent
139 Secured Long-term Debt, Noncurrent [Concept] Monetary As Of Credit us-gaap:SecuredLongTermDebt
140 Secured Debt, Total [Concept] Monetary As Of Credit us-gaap:SecuredDebt
141 Unsecured Debt [Roll Up] [Abstract]

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 us-gaap:UnsecuredLongtermDebtCurrentAndNoncurrentAbstract
142 Unsecured Debt, Current [Concept] Monetary As Of Credit us-gaap:UnsecuredDebtCurrent
143 Unsecured Long-term Debt, Noncurrent [Concept] Monetary As Of Credit us-gaap:UnsecuredLongTermDebt
144 Unsecured Debt, Total [Concept] Monetary As Of Credit us-gaap:UnsecuredDebt
145 Convertible Debt [Roll Up] [Abstract]

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 us-gaap:LongtermConvertibleDebtCurrentAndNoncurrentAbstract
146 Convertible Debt, Current [Concept] Monetary As Of Credit us-gaap:ConvertibleDebtCurrent
147 Convertible Debt, Noncurrent [Concept] Monetary As Of Credit us-gaap:ConvertibleDebtNoncurrent
148 Convertible Debt, Total [Concept] Monetary As Of Credit us-gaap:ConvertibleDebt
149 Subordinated Debt [Roll Up] [Abstract]

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 us-gaap:SubordinatedLongtermDebtCurrentAndNoncurrentAbstract
150 Subordinated Debt, Current [Concept] Monetary As Of Credit us-gaap:SubordinatedDebtCurrent
151 Subordinated Long-term Debt, Noncurrent [Concept] Monetary As Of Credit us-gaap:SubordinatedLongTermDebt
152 Subordinated Debt, Total [Concept] Monetary As Of Credit us-gaap:SubordinatedDebt
153 Convertible Subordinated Debt [Roll Up] [Abstract]

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 us-gaap:ConvertibleSubordinatedDebtCurrentAndNoncurrentAbstract
154 Convertible Subordinated Debt, Current [Concept] Monetary As Of Credit us-gaap:ConvertibleSubordinatedDebtCurrent
155 Convertible Subordinated Debt, Noncurrent [Concept] Monetary As Of Credit us-gaap:ConvertibleSubordinatedDebtNoncurrent
156 Convertible Subordinated Debt, Total [Concept] Monetary As Of Credit us-gaap:ConvertibleSubordinatedDebt
157 Long-term Commercial Paper [Roll Up] [Abstract]

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 us-gaap:LongtermCommercialPaperCurrentAndNoncurrentAbstract
158 Long-term Commercial Paper, Current [Concept] Monetary As Of Credit us-gaap:LongTermCommercialPaperCurrent
159 Long-term Commercial Paper, Noncurrent [Concept] Monetary As Of Credit us-gaap:CommercialPaperNoncurrent
160 Long-term Commercial Paper, Total [Concept] Monetary As Of Credit us-gaap:LongtermCommercialPaperCurrentAndNoncurrent
161 Long-term Construction Loan [Roll Up] [Abstract]

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 us-gaap:LongtermConstructionLoanCurrentAndNoncurrentAbstract
162 Long-term Construction Loan, Current [Concept] Monetary As Of Credit us-gaap:LongTermConstructionLoanCurrent
163 Long-term Construction Loan, Noncurrent [Concept] Monetary As Of Credit us-gaap:ConstructionLoanNoncurrent
164 Long-term Construction Loan, Total [Concept] Monetary As Of Credit us-gaap:LongtermConstructionLoanCurrentAndNoncurrent
165 Long-term Transition Bond [Roll Up] [Abstract]

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 us-gaap:LongtermTransitionBondCurrentAndNoncurrentAbstract
166 Long-term Transition Bond, Current [Concept] Monetary As Of Credit us-gaap:LongtermTransitionBondCurrent
167 Long-term Transition Bond, Noncurrent [Concept] Monetary As Of Credit us-gaap:LongTermTransitionBond
168 Long-term Transition Bond, Total [Concept] Monetary As Of Credit us-gaap:LongtermTransitionBondCurrentAndNoncurrent
169 Long-term Pollution Control Bond [Roll Up] [Abstract]

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 us-gaap:LongtermPollutionControlBondCurrentAndNoncurrentAbstract
170 Long-term Pollution Control Bond, Current [Concept] Monetary As Of Credit us-gaap:LongtermPollutionControlBondCurrent
171 Long-term Pollution Control Bond, Noncurrent [Concept] Monetary As Of Credit us-gaap:LongTermPollutionControlBond
172 Long-term Pollution Control Bond, Total [Concept] Monetary As Of Credit us-gaap:LongtermPollutionControlBondCurrentAndNoncurrent
173 Junior Subordinated Debenture Owed to Unconsolidated Subsidiary Trust [Roll Up] [Abstract]

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 us-gaap:JuniorSubordinatedDebentureOwedToUnconsolidatedSubsidiaryTrustAbstract
174 Junior Subordinated Debenture Owed to Unconsolidated Subsidiary Trust, Current [Concept] Monetary As Of Credit us-gaap:JuniorSubordinatedDebentureOwedToUnconsolidatedSubsidiaryTrustCurrent
175 Junior Subordinated Debenture Owed to Unconsolidated Subsidiary Trust, Noncurrent [Concept] Monetary As Of Credit us-gaap:JuniorSubordinatedDebentureOwedToUnconsolidatedSubsidiaryTrustNoncurrent
176 Junior Subordinated Debenture Owed to Unconsolidated Subsidiary Trust, Total [Concept] Monetary As Of Credit us-gaap:JuniorSubordinatedDebentureOwedToUnconsolidatedSubsidiaryTrust
177 Long-term Notes and Loans, by Type, Current and Noncurrent [Roll Up] [Abstract]

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 us-gaap:LongtermNotesAndLoansByTypeCurrentAndNoncurrentAbstract
178 Notes Payable, by Type, Current and Noncurrent [Roll Up] [Abstract]

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 us-gaap:LongtermNotesPayableCurrentAndNoncurrentAbstract
179 Medium-term Notes [Roll Up] [Abstract]

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 us-gaap:MediumtermNotesAbstract
180 Medium-term Notes, Current [Concept] Monetary As Of Credit us-gaap:MediumtermNotesCurrent
181 Medium-term Notes, Noncurrent [Concept] Monetary As Of Credit us-gaap:MediumtermNotesNoncurrent
182 Medium-term Notes, Total [Concept] Monetary As Of Credit us-gaap:MediumTermNotes
183 Junior Subordinated Notes [Roll Up] [Abstract]

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 us-gaap:JuniorSubordinatedLongtermNotesCurrentAndNoncurrentAbstract
184 Junior Subordinated Notes, Current [Concept] Monetary As Of Credit us-gaap:JuniorSubordinatedNotesCurrent
185 Junior Subordinated Notes, Noncurrent [Concept] Monetary As Of Credit us-gaap:JuniorSubordinatedLongTermNotes
186 Junior Subordinated Notes, Total [Concept] Monetary As Of Credit us-gaap:JuniorSubordinatedNotes
187 Senior Notes [Roll Up] [Abstract]

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 us-gaap:SeniorLongtermNotesCurrentAndNoncurrentAbstract
188 Senior Notes, Current [Concept] Monetary As Of Credit us-gaap:SeniorNotesCurrent
189 Senior Notes, Noncurrent [Concept] Monetary As Of Credit us-gaap:SeniorLongTermNotes
190 Senior Notes, Total [Concept] Monetary As Of Credit us-gaap:SeniorNotes
191 Convertible Notes Payable [Roll Up] [Abstract]

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 us-gaap:ConvertibleLongtermNotesPayableCurrentAndNoncurrentAbstract
192 Convertible Notes Payable, Current [Concept] Monetary As Of Credit us-gaap:ConvertibleNotesPayableCurrent
193 Convertible Notes Payable, Noncurrent [Concept] Monetary As Of Credit us-gaap:ConvertibleLongTermNotesPayable
194 Convertible Notes Payable, Total [Concept] Monetary As Of Credit us-gaap:ConvertibleNotesPayable
195 Notes Payable to Bank [Roll Up] [Abstract]

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 us-gaap:NotesPayableToBankCurrentAndNoncurrentAbstract
196 Notes Payable to Bank, Current [Concept] Monetary As Of Credit us-gaap:NotesPayableToBankCurrent
197 Notes Payable to Bank, Noncurrent [Concept] Monetary As Of Credit us-gaap:NotesPayableToBankNoncurrent
198 Notes Payable to Bank, Total [Concept] Monetary As Of Credit us-gaap:NotesPayableToBank
199 Other Notes Payable [Roll Up] [Abstract]

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 us-gaap:OtherLongtermNotesPayableCurrentAndNoncurrentAbstract
200 Other Notes Payable, Current [Concept] Monetary As Of Credit us-gaap:OtherNotesPayableCurrent
201 Other Notes Payable, Noncurrent [Concept] Monetary As Of Credit us-gaap:OtherLongTermNotesPayable
202 Other Notes Payable, Total [Concept] Monetary As Of Credit us-gaap:OtherNotesPayable
203 Notes Payable, Total [Concept] Monetary As Of Credit us-gaap:NotesPayable
204 Loans Payable, by Type, Current and Noncurrent [Roll Up] [Abstract]

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 us-gaap:LongtermLoansPayableCurrentAndNoncurrentAbstract
205 Loans Payable to Bank [Roll Up] [Abstract]

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 us-gaap:LongtermLoansPayableToBankCurrentAndNoncurrentAbstract
206 Loans Payable to Bank, Current [Concept] Monetary As Of Credit us-gaap:LoansPayableToBankCurrent
207 Loans Payable to Bank, Noncurrent [Concept] Monetary As Of Credit us-gaap:LongTermLoansFromBank
208 Loans Payable to Bank, Total [Concept] Monetary As Of Credit us-gaap:LoansPayableToBank
209 Other Loans Payable [Roll Up] [Abstract]

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 us-gaap:OtherLongtermLoansPayableCurrentAndNoncurrentAbstract
210 Other Loans Payable, Current [Concept] Monetary As Of Credit us-gaap:OtherLoansPayableCurrent
211 Other Loans Payable, Long-term, Noncurrent [Concept] Monetary As Of Credit us-gaap:OtherLoansPayableLongTerm
212 Other Loans Payable, Total [Concept] Monetary As Of Credit us-gaap:OtherLoansPayable
213 Loans Payable, Total [Concept] Monetary As Of Credit us-gaap:LoansPayable
214 Notes and Loans Payable, Total [Concept] Monetary As Of Credit us-gaap:NotesAndLoansPayable
215 Special Assessment Bond [Roll Up] [Abstract]

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 us-gaap:SpecialAssessmentBondCurrentAndNoncurrentAbstract
216 Special Assessment Bond, Current [Concept] Monetary As Of Credit us-gaap:SpecialAssessmentBondCurrent
217 Special Assessment Bond, Noncurrent [Concept] Monetary As Of Credit us-gaap:SpecialAssessmentBondNoncurrent
218 Special Assessment Bond, Total [Concept] Monetary As Of Credit us-gaap:SpecialAssessmentBond
219 Long-term Federal Home Loan Bank Advances [Roll Up] [Abstract]

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 us-gaap:LongtermFederalHomeLoanBankAdvancesAbstract
220 Long-term Federal Home Loan Bank Advances, Current [Concept] Monetary As Of Credit us-gaap:FederalHomeLoanBankAdvancesCurrent
221 Long-term Federal Home Loan Bank Advances, Noncurrent [Concept] Monetary As Of Credit us-gaap:LongtermFederalHomeLoanBankAdvancesNoncurrent
222 Long-term Federal Home Loan Bank Advances, Total [Concept] Monetary As Of Credit us-gaap:FederalHomeLoanBankAdvancesLongTerm
223 Borrowings under Guaranteed Investment Agreements [Concept] Monetary As Of Credit us-gaap:BorrowingsUnderGuaranteedInvestmentAgreements
224 Other Long-term Debt [Roll Up] [Abstract]

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 us-gaap:OtherLongtermDebtCurrentAndNoncurrentAbstract
225 Other Long-term Debt, Current [Concept] Monetary As Of Credit us-gaap:OtherLongTermDebtCurrent
226 Other Long-term Debt, Noncurrent [Concept] Monetary As Of Credit us-gaap:OtherLongTermDebtNoncurrent
227 Other Long-term Debt, Total [Concept] Monetary As Of Credit us-gaap:OtherLongTermDebt
228 Long-term Debt, Total [Concept] Monetary As Of Credit us-gaap:LongTermDebt
229 Loans Payable, Current and Noncurrent [Roll Up] [Abstract]

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 us-gaap:LongtermLoansPayableByCurrentAndNoncurrentAbstract
230 Loans Payable, Current [Concept] Monetary As Of Credit us-gaap:LoansPayableCurrent
231 Loans Payable, Noncurrent [Concept] Monetary As Of Credit us-gaap:LongTermLoansPayable
232 Loans Payable, Total [Concept] Monetary As Of Credit us-gaap:LoansPayable
233 Notes Payable, Current and Noncurrent [Roll Up] [Abstract]

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 us-gaap:LongtermNotesPayableCurrentAndNoncurrentTotalAbstract
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235 Notes Payable, Noncurrent [Concept] Monetary As Of Credit us-gaap:LongTermNotesPayable
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 dei:LegalEntityAxis
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 us-gaap:LongTermDebtMaturingInYearsTwoAndThreeAbstract
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258 Long-term Debt, Maturities, Repayments of Principal in Year Five [Concept] Monetary As Of Credit us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive
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353 Line of Credit Facility, Remaining Borrowing Capacity [Concept] Monetary As Of Credit us-gaap:LineOfCreditFacilityRemainingBorrowingCapacity
354 Line of Credit Facility, Capacity Available for Trade Purchases [Concept] Monetary As Of Credit us-gaap:LineOfCreditFacilityCapacityAvailableForTradePurchases
355 Line of Credit Facility, Capacity Available for Specific Purpose Other than for Trade Purchases [Concept] Monetary As Of Credit us-gaap:LineOfCreditFacilityCapacityAvailableForSpecificPurposeOtherThanForTradePurchases
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363 Line of Credit Facility, Periodic Payment, Interest [Concept] Monetary For Period Debit us-gaap:LineOfCreditFacilityPeriodicPaymentInterest
364 Line of Credit Facility, Periodic Payment, Principal [Concept] Monetary For Period Debit us-gaap:LineOfCreditFacilityPeriodicPaymentPrincipal
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369 Line of Credit Facility, Increase, Accrued Interest [Concept] Monetary For Period Credit us-gaap:LineOfCreditFacilityIncreaseAccruedInterest
370 Line of Credit Facility, Increase, Additional Borrowings [Concept] Monetary For Period Credit us-gaap:LineOfCreditFacilityIncreaseAdditionalBorrowings
371 Line of Credit Facility, Decrease, Repayments [Concept] Monetary For Period Credit us-gaap:LineOfCreditFacilityDecreaseRepayments
372 Line of Credit Facility, Decrease, Forgiveness [Concept] Monetary For Period Credit us-gaap:LineOfCreditFacilityDecreaseForgiveness
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 us-gaap:DebtWeightedAverageInterestRate
445 Debt Instrument, Payment Terms [Concept] Text/String For Period

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 us-gaap:DebtInstrumentPaymentTerms
446 Debt Instrument, Frequency of Periodic Payment [Concept] Text/String For Period

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 us-gaap:DebtInstrumentFrequencyOfPeriodicPayment
447 Debt Instrument, Periodic Payment [Concept] Monetary For Period Debit us-gaap:DebtInstrumentPeriodicPayment
448 Debt Instrument, Periodic Payment, Interest [Concept] Monetary For Period Debit us-gaap:DebtInstrumentPeriodicPaymentInterest
449 Debt Instrument, Periodic Payment, Principal [Concept] Monetary For Period Debit us-gaap:DebtInstrumentPeriodicPaymentPrincipal
450 Debt Instrument, Date of First Required Payment [Concept] Date String For Period

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 us-gaap:DebtInstrumentDateOfFirstRequiredPayment
451 Debt Instrument, Annual Principal Payment [Concept] Monetary As Of Debit us-gaap:DebtInstrumentAnnualPrincipalPayment
452 Debt Instrument, Offering Date [Concept] Date String For Period

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 us-gaap:DebtInstrumentOfferingDate
453 Debt Instrument, Issuance Date [Concept] Date String For Period

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 us-gaap:DebtInstrumentIssuanceDate
454 Debt Instrument, Maturity Date, Description [Concept] Text/String For Period

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 us-gaap:DebtInstrumentMaturityDateDescription
455 Debt Instrument, Maturity Date [Concept] Date For Period

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 us-gaap:DebtInstrumentMaturityDate
456 Debt Instrument, Maturity Date Range, Start [Concept] Date String For Period

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 us-gaap:DebtInstrumentMaturityDateRangeStart
457 Debt Instrument, Maturity Date Range, End [Concept] Date String For Period

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 us-gaap:DebtInstrumentMaturityDateRangeEnd
458 Debt Instrument, Call Feature [Concept] Text/String For Period

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 us-gaap:DebtInstrumentCallFeature
459 Debt Instrument, Call Date, Earliest [Concept] Date For Period

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 us-gaap:DebtInstrumentCallDateEarliest
460 Debt Instrument, Call Date, Latest [Concept] Date For Period

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 us-gaap:DebtInstrumentCallDateLatest
461 Debt Instrument, Convertible, Terms of Conversion Feature [Concept] Text/String For Period

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 us-gaap:DebtInstrumentConvertibleTermsOfConversionFeature
462 Debt Instrument, Convertible, Type of Equity Security [Concept] Text/String For Period

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 us-gaap:DebtInstrumentConvertibleTypeOfEquitySecurity
463 Debt Instrument, Convertible, Earliest Date [Concept] Date String For Period

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 us-gaap:DebtInstrumentConvertibleEarliestDate
464 Debt Instrument, Convertible, Latest Date [Concept] Date String For Period

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 us-gaap:DebtInstrumentConvertibleLatestDate
465 Debt Instrument, Convertible, Conversion Ratio [Concept] Decimal For Period

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 us-gaap:DebtInstrumentConvertibleConversionRatio
466 Debt Instrument, Convertible, Number of Equity Instruments [Concept] Integer For Period

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 us-gaap:DebtInstrumentConvertibleNumberOfEquityInstruments
467 Debt Instrument, Convertible, Beneficial Conversion Feature [Concept] Monetary For Period Credit us-gaap:DebtInstrumentConvertibleBeneficialConversionFeature
468 Debt Instrument, Convertible, Conversion Price [Concept] Share As Of

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 us-gaap:DebtInstrumentConvertibleConversionPrice1
469 Debt Instrument, Convertible, If-converted Value in Excess of Principal [Concept] Monetary For Period Credit us-gaap:DebtInstrumentConvertibleIfConvertedValueInExcessOfPrincipal
470 Debt Instrument, Increase (Decrease) for Period, Description [Concept] Text/String For Period

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 us-gaap:DebtInstrumentIncreaseDecreaseForPeriodDescription
471 Debt Instrument, Increase (Decrease) for Period, Net [Concept] Monetary For Period Credit us-gaap:DebtInstrumentIncreaseDecreaseForPeriodNet
472 Debt Instrument, Increase, Accrued Interest [Concept] Monetary For Period Credit us-gaap:DebtInstrumentIncreaseAccruedInterest
473 Debt Instrument, Increase, Additional Borrowings [Concept] Monetary For Period Credit us-gaap:DebtInstrumentIncreaseAdditionalBorrowings
474 Debt Instrument, Decrease, Repayments [Concept] Monetary For Period Debit us-gaap:DebtInstrumentDecreaseRepayments
475 Debt Instrument, Decrease, Forgiveness [Concept] Monetary For Period Debit us-gaap:DebtInstrumentDecreaseForgiveness
476 Debt Instrument, Increase (Decrease), Other, Net [Concept] Monetary For Period Credit us-gaap:DebtInstrumentIncreaseDecreaseOtherNet
477 Debt Instrument, Sinking Fund Description [Concept] Text/String For Period

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 us-gaap:DebtInstrumentSinkingFundDescription
478 Debt Instrument, Sinking Fund Amount [Concept] Monetary As Of Debit us-gaap:DebtInstrumentSinkingFundAmount
479 Debt Instrument, Restrictive Covenants [Concept] Text/String For Period

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 us-gaap:DebtInstrumentRestrictiveCovenants
480 Debt Instrument, Unused Borrowing Capacity, Description [Concept] Text/String For Period

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 us-gaap:DebtInstrumentUnusedBorrowingCapacityDescription
481 Debt Instrument, Unused Borrowing Capacity, Amount [Concept] Monetary As Of Credit us-gaap:DebtInstrumentUnusedBorrowingCapacityAmount
482 Debt Instrument, Unused Borrowing Capacity, Fee [Concept] Monetary For Period Debit us-gaap:DebtInstrumentUnusedBorrowingCapacityFee
483 Debt Instrument, Convertible, Remaining Discount Amortization Period [Concept] Decimal As Of

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 us-gaap:DebtInstrumentConvertibleRemainingDiscountAmortizationPeriod
484 Debt Instrument, Convertible, Carrying Amount of Equity Component [Concept] Monetary As Of Credit us-gaap:DebtInstrumentConvertibleCarryingAmountOfTheEquityComponent
485 Debt Instrument, Convertible, Associated Derivative Transactions, Description [Concept] Text/String For Period

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 us-gaap:DebtInstrumentConvertibleAssociatedDerivativeTransactionsDescription
486 Debt Instrument, Convertible, Interest Expense [Concept] Monetary For Period Debit us-gaap:DebtInstrumentConvertibleInterestExpense
487 Debt Instrument, Convertible, Effective Interest Rate [Concept] Perdent For Period

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 us-gaap:DebtInstrumentConvertibleEffectiveInterestRate
488 Debt Instrument, Subjective Acceleration Clause [Concept] Text/String For Period

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 us-gaap:DebtInstrumentSubjectiveAccelerationClause
489 Debt, Long-term and Short-term, Combined Amount [Roll Up] [Abstract]

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 us-gaap:DebtLongtermAndShorttermCombinedAmountAbstract
490 Long-term Debt [Concept] Monetary As Of Credit us-gaap:LongTermDebt
491 Short-term Debt [Concept] Monetary As Of Credit us-gaap:ShortTermBorrowings
492 Debt, Long-term and Short-term, Combined Amount, Total [Concept] Monetary As Of Credit us-gaap:DebtLongtermAndShorttermCombinedAmount
493 Debt Instrument, Unamortized Discount (Premium), Net [Roll Up] [Abstract]

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 us-gaap:DebtInstrumentUnamortizedDiscountPremiumNetAbstract
494 Debt Instrument, Unamortized Discount [Concept] Monetary As Of Debit us-gaap:DebtInstrumentUnamortizedDiscount
495 Debt Instrument, Unamortized Premium [Concept] Monetary As Of Credit us-gaap:DebtInstrumentUnamortizedPremium
496 Debt Instrument, Unamortized Discount (Premium), Net, Total [Concept] Monetary As Of Debit us-gaap:DebtInstrumentUnamortizedDiscountPremiumNet
497 Debt Instrument, Debt Default [Hierarchy] [Abstract]

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 us-gaap:DebtDefaultLongtermDebtAbstract
498 Debt Instrument, Debt Default, Description of Violation or Event of Default [Concept] Text/String For Period

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 us-gaap:DefaultLongtermDebtDescriptionOfViolationOrEventOfDefault
499 Debt Instrument, Debt Default, Description of Notice of Default [Concept] Text/String For Period

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 us-gaap:DebtDefaultLongtermDebtDescriptionOfNoticeOfDefault
500 Debt Instrument, Debt Default, Amount [Concept] Monetary As Of Credit us-gaap:DebtDefaultLongtermDebtAmount
501 Schedule of Extinguishment of Debt [Table] [Table]

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 us-gaap:ScheduleOfExtinguishmentOfDebtTable
502 Legal Entity [Axis] [Axis]

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

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 dei:EntityDomain
504 Extinguishment of Debt [Axis] [Axis]

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 us-gaap:ExtinguishmentOfDebtAxis
505 Extinguishment of Debt, Type [Domain] [Domain]

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 us-gaap:ExtinguishmentOfDebtTypeDomain
506 Notes Payable to Banks [Member] [Member]

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 us-gaap:NotesPayableToBanksMember
507 Notes Payable, Other Payables [Member] [Member]

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 us-gaap:NotesPayableOtherPayablesMember
508 Loans Payable [Member] [Member]

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 us-gaap:LoansPayableMember
509 Short-term Debt [Member] [Member]

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 us-gaap:ShortTermDebtMember
510 Long-term Debt [Member] [Member]

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 us-gaap:LongTermDebtMember
511 Medium-term Notes [Member] [Member]

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 us-gaap:MediumTermNotesMember
512 Line of Credit [Member] [Member]

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 us-gaap:LineOfCreditMember
513 Secured Debt [Member] [Member]

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 us-gaap:SecuredDebtMember
514 Convertible Debt [Member] [Member]

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 us-gaap:ConvertibleDebtMember
515 Unsecured Debt [Member] [Member]

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 us-gaap:UnsecuredDebtMember
516 Capital Lease Obligations [Member] [Member]

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 us-gaap:CapitalLeaseObligationsMember
517 Commercial Paper [Member] [Member]

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 us-gaap:CommercialPaperMember
518 Bank Overdrafts [Member] [Member]

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 us-gaap:BankOverdraftsMember
519 Warehouse Agreement Borrowings [Member] [Member]

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 us-gaap:WarehouseAgreementBorrowingsMember
520 Subordinated Debt [Member] [Member]

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 us-gaap:SubordinatedDebtMember
521 Convertible Subordinated Debt [Member] [Member]

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 us-gaap:ConvertibleSubordinatedDebtMember
522 Junior Subordinated Debt [Member] [Member]

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 us-gaap:JuniorSubordinatedDebtMember
523 Federal Home Loan Bank Advances [Member] [Member]

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 us-gaap:FederalHomeLoanBankAdvancesMember
524 Bankers Acceptance [Member] [Member]

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 us-gaap:BankersAcceptanceMember
525 Mortgages [Member] [Member]

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 us-gaap:MortgagesMember
526 Participating Mortgages [Member] [Member]

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 us-gaap:ParticipatingMortgagesMember
527 Bridge Loan [Member] [Member]

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 us-gaap:BridgeLoanMember
528 Product Financing Arrangement [Member] [Member]

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 us-gaap:ProductFinancingArrangementMember
529 Federal Funds Purchased [Member] [Member]

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 us-gaap:FederalFundsPurchasedMember
530 Securities Sold under Agreements to Repurchase [Member] [Member]

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 us-gaap:SecuritiesSoldUnderAgreementsToRepurchaseMember
531 Corporate Debt Securities [Member] [Member]

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 us-gaap:CorporateDebtSecuritiesMember
532 Accounts Payable [Member] [Member]

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 us-gaap:AccountsPayableMember
533 Extinguishment of Debt [Line Items] [Line Items]

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 us-gaap:ExtinguishmentOfDebtLineItems
534 Schedule of Extinguishment of Debt [Table Text Block] [Concept] Text Block (HTML) For Period

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 us-gaap:ScheduleOfExtinguishmentOfDebtTextBlock
535 Extinguishment of Debt [Hierarchy] [Abstract]

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 added:ExtinguishmentDebtHierarchy
536 Extinguishment of Debt, Amount [Concept] Monetary For Period Debit us-gaap:ExtinguishmentOfDebtAmount
537 Gains (Losses) on Extinguishment of Debt [Concept] Monetary For Period Credit us-gaap:GainsLossesOnExtinguishmentOfDebt
538 Extinguishment of Debt, Gain (Loss), Income Tax [Concept] Monetary For Period Debit us-gaap:ExtinguishmentOfDebtGainLossIncomeTax
539 Extinguishment of Debt, Gain (Loss), Net of Tax [Concept] Monetary For Period Credit us-gaap:ExtinguishmentOfDebtGainLossNetOfTax
540 Extinguishment of Debt, Gain (Loss), Per Share, Net of Tax [Concept] Share For Period

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 us-gaap:ExtinguishmentOfDebtGainLossPerShareNetOfTax
541 Extinguishment of Debt, Nature of Restrictions on Assets Set Aside for Scheduled Payments [Concept] Text/String For Period

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 us-gaap:ExtinguishmentOfDebtNatureOfRestrictionsOnAssetsSetAsideForScheduledPayments
542 Schedule of Troubled Debt Restructuring, Debtor, Current Period [Table] [Table]

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 us-gaap:TroubledDebtRestructuringDebtorCurrentPeriodTable
543 Legal Entity [Axis] [Axis]

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

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 dei:EntityDomain
545 Troubled Debt Restructuring, Debtor, Current Period [Axis] [Axis]

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 us-gaap:TroubledDebtRestructuringDebtorCurrentPeriodAxis
546 Troubled Debt Restructuring, Debtor, Current Period, Creditor [Domain] [Domain]

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 us-gaap:TroubledDebtRestructuringDebtorCurrentPeriodCreditorDomain
547 Troubled Debt Restructuring, Debtor, Current Period [Line Items] [Line Items]

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 us-gaap:TroubledDebtRestructuringDebtorCurrentPeriodLineItems
548 Schedule of Debtor Troubled Debt Restructuring, Current Period [Table Text Block] [Concept] Text Block (HTML) For Period

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 us-gaap:ScheduleOfDebtorTroubledDebtRestructuringCurrentPeriodTextBlock
549 Troubled Debt Restructuring, Debtor, Current Period [Hierarchy] [Abstract]

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 added:TroubledDebtRestructuringDebtorCurrentPeriodHierarchy
550 Troubled Debt Restructuring, Debtor, Current Period, Description of Changes in Terms [Concept] Text/String For Period

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 us-gaap:TroubledDebtRestructuringDebtorCurrentPeriodDescriptionOfChangesInTerms
551 Troubled Debt Restructuring, Debtor, Current Period, Gain (Loss) on Transfer of Assets, Net of Tax [Concept] Monetary For Period Credit us-gaap:TroubledDebtRestructuringDebtorCurrentPeriodGainLossOnTransferOfAssetsNetOfTax
552 Troubled Debt Restructuring, Debtor, Current Period, Gain (Loss) on Restructuring, Net of Tax [Roll Up] [Abstract]

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 us-gaap:TroubledDebtRestructuringDebtorCurrentPeriodGainLossOnRestructuringNetOfTaxAbstract
553 Gains (Losses) on Restructuring of Debt [Concept] Monetary For Period Credit us-gaap:GainsLossesOnRestructuringOfDebt
554 Troubled Debt Restructuring, Debtor, Current Period, Gain (Loss) on Restructuring, Tax Effect [Concept] Monetary For Period Debit us-gaap:TroubledDebtRestructuringDebtorCurrentPeriodGainLossOnRestructuringTaxEffect
555 Troubled Debt Restructuring, Debtor, Current Period, Gain (Loss) on Restructuring, Net of Tax, Total [Concept] Monetary For Period Credit us-gaap:TroubledDebtRestructuringDebtorCurrentPeriodGainLossOnRestructuringNetOfTax
556 Schedule of Troubled Debt Restructuring, Debtor, Subsequent Periods [Table] [Table]

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 us-gaap:TroubledDebtRestructuringDebtorSubsequentPeriodsTable
557 Legal Entity [Axis] [Axis]

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

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 dei:EntityDomain
559 Troubled Debt Restructuring, Debtor, Subsequent Periods [Axis] [Axis]

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 us-gaap:TroubledDebtRestructuringDebtorSubsequentPeriodsAxis
560 Troubled Debt Restructuring, Debtor, Subsequent Periods, Contingent Payments, Name [Domain] [Domain]

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 us-gaap:TroubledDebtRestructuringDebtorSubsequentPeriodsContingentPaymentsNameDomain
561 Troubled Debt Restructuring, Debtor, Subsequent Periods [Line Items] [Line Items]

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 us-gaap:TroubledDebtRestructuringDebtorSubsequentPeriodsLineItems
562 Schedule of Debtor Troubled Debt Restructuring, Subsequent Periods [Table Text Block] [Concept] Text Block (HTML) For Period

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 us-gaap:ScheduleOfDebtorTroubledDebtRestructuringSubsequentPeriodsTextBlock
563 Troubled Debt Restructuring, Debtor, Subsequent Periods [Hierarchy] [Abstract]

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 added:TroubledDebtRestructuringDebtorSubsequentPeriodsHierarchy
564 Troubled Debt Restructuring, Debtor, Subsequent Periods, Contingent Payments, Description [Concept] Text/String For Period

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 us-gaap:TroubledDebtRestructuringDebtorSubsequentPeriodsContingentPaymentsDescription
565 Troubled Debt Restructuring, Debtor, Subsequent Periods, Contingent Payments, Amount [Concept] Monetary As Of Credit us-gaap:TroubledDebtRestructuringDebtorSubsequentPeriodsContingentPaymentsAmount
566 Troubled Debt Restructuring, Debtor, Subsequent Periods, Contingent Payments, Conditions [Concept] Text/String For Period

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 us-gaap:TroubledDebtRestructuringDebtorSubsequentPeriodsContingentPaymentsConditions
567 Scheule of Participating Mortgage Loans [Table] [Table]

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 us-gaap:ParticipatingMortgageLoansTable
568 Legal Entity [Axis] [Axis]

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

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 dei:EntityDomain
570 Participating Mortgage Loans [Axis] [Axis]

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 us-gaap:ParticipatingMortgageLoansAxis
571 Participating Mortgage Loan, Name [Domain] [Domain]

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 us-gaap:ParticipatingMortgageLoanNameDomain
572 Participating Mortgage Loans [Line Items] [Line Items]

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 us-gaap:ParticipatingMortgageLoansLineItems
573 Schedule of Participating Mortgage Loans [Table Text Block] [Concept] Text Block (HTML) For Period

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 us-gaap:ScheduleOfParticipatingMortgageLoansTextBlock
574 Participating Mortgage Loans [Hierarchy] [Abstract]

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 added:ParticipatingMortgageLoansHierarchy
575 Participating Mortgage Loan Arrangements, Description [Concept] Text/String For Period

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 us-gaap:ParticipatingMortgageLoanArrangementsDescription
576 Participating Mortgage Loan, Description [Concept] Text/String For Period

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 us-gaap:ParticipatingMortgageLoanDescription
577 Participating Mortgage Loans, Appreciation in Market Value [Concept] Text/String For Period

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 us-gaap:ParticipatingMortgageLoansAppreciationInMarketValue
578 Participating Mortgage Loans, Results of Operations [Concept] Text/String For Period

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 us-gaap:ParticipatingMortgageLoansResultsOfOperations
579 Participating Mortgage Loans, Mortgage Obligations, Amount [Concept] Monetary As Of Credit us-gaap:ParticipatingMortgageLoansMortgageObligationsAmount
580 Participating Mortgage Loans, Participation Liabilities, Amount [Concept] Monetary As Of Credit us-gaap:ParticipatingMortgageLoansParticipationLiabilitiesAmount
581 Participating Mortgage Loans, Extinguishment Gain (Loss) [Concept] Monetary For Period Credit us-gaap:ParticipatingMortgageLoansExtinguishmentGainLoss
582 Participating Mortgage Loans, Unamortized Debt Discount, Amount [Concept] Monetary As Of Debit us-gaap:ParticipatingMortgageLoansUnamortizedDebtDiscountAmount