Table: Schedule of Gain (Loss) on Investments [Table]

Line Label Object Class Period Type Balance Name
1 Schedule of Gain (Loss) on Investments [Table] [Table]

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

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

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dei:EntityDomain
4 Category of Gain (Loss) on Investments [Axis] [Axis]

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us-gaap:GainLossOnInvestmentsByCategoryAxis
5 Gain (Loss) on Investments, Including Marketable Securities and Investments Held at Cost, All Categories [Domain] [Domain]

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us-gaap:GainLossOnInvestmentsIncludingMarketableSecuritiesAndInvestmentsHeldAtCostCategoriesOfInvestmentsDomain
6 Categories of Investments, Marketable Securities, Trading Securities [Member] [Member]

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us-gaap:CategoriesOfInvestmentsMarketableSecuritiesTradingSecuritiesMember
7 Categories of Investments, Marketable Securities, Available-for-sale Securities [Member] [Member]

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us-gaap:CategoriesOfInvestmentsMarketableSecuritiesAvailableForSaleSecuritiesMember
8 Categories of Investments, Marketable Securities, Held-to-maturity Securities [Member] [Member]

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us-gaap:CategoriesOfInvestmentsMarketableSecuritiesHeldToMaturitySecuritiesMember
9 Categories of Investments, Cost-method Investments [Member] [Member]

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us-gaap:CategoriesOfInvestmentsCostMethodInvestmentsMember
10 Gain (Loss) on Investments [Line Items] [Line Items]

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us-gaap:ScheduleOfGainLossOnInvestmentsIncludingMarketableSecuritiesAndInvestmentsHeldAtCostIncomeStatementReportedAmountsSummaryLineItems
11 Gain (Loss) on Investments [Table Text Block] [Concept] Text Block (HTML) For Period

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us-gaap:GainLossOnInvestmentsTextBlock
12 Gain (Loss) on Investments, Excluding Other than Temporary Impairments [Roll Up] [Abstract]

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us-gaap:GainLossOnInvestmentsExcludingOtherThanTemporaryImpairmentsAbstract
13 Marketable Securities, Gain (Loss), Excluding Other than Temporary Impairments [Roll Up] [Abstract]

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us-gaap:MarketableSecuritiesGainLossExcludingOtherThanTemporaryImpairmentsAbstract
14 Marketable Securities, Unrealized Gain (Loss), Excluding Other than Temporary Impairments [Roll Up] [Abstract]

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us-gaap:MarketableSecuritiesUnrealizedGainLossExcludingOtherThanTemporaryImpairmentsAbstract
15 Trading Securities, Change in Unrealized Holding Gain (Loss) [Concept] Monetary For Period Credit us-gaap:TradingSecuritiesUnrealizedHoldingGainLoss
16 Available-for-sale Securities, Transfers to Trading, Gains (Losses), Excluding Other than Temporary Impairments [Concept] Monetary For Period Credit us-gaap:AvailableforsaleSecuritiesTransfersToTradingGainsLossesExcludingOtherThanTemporaryImpairments
17 Held-to-maturity Securities, Transferred to Trading Securities, Unrealized Gain (Loss), Excluding Other than Temporary Impairments [Concept] Monetary For Period Credit us-gaap:HeldtomaturitySecuritiesTransferredToTradingSecuritiesUnrealizedGainLossExcludingOtherThanTemporaryImpairments
18 Marketable Securities, Unrealized Gain (Loss), Excluding Other than Temporary Impairments, Total [Concept] Monetary For Period Credit us-gaap:MarketableSecuritiesUnrealizedGainLossExcludingOtherThanTemporaryImpairments
19 Marketable Securities, Realized Gain (Loss), Excluding Other than Temporary Impairments [Roll Up] [Abstract]

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us-gaap:MarketableSecuritiesRealizedGainLossExcludingOtherThanTemporaryImpairmentsAbstract
20 Trading Securities, Realized Gain (Loss) [Concept] Monetary For Period Credit us-gaap:TradingSecuritiesRealizedGainLoss
21 Available-for-sale Securities, Gross Realized Gain (Loss), Excluding Other than Temporary Impairments [Concept] Monetary For Period Credit us-gaap:AvailableforsaleSecuritiesGrossRealizedGainLossExcludingOtherThanTemporaryImpairments
22 Held-to-maturity Securities, Sold Security, Realized Gain (Loss), Excluding Other than Temporary Impairments [Concept] Monetary For Period Credit us-gaap:HeldtomaturitySecuritiesSoldSecurityRealizedGainLossExcludingOtherThanTemporaryImpairments
23 Marketable Securities, Realized Gain (Loss), Excluding Other than Temporary Impairments, Total [Concept] Monetary For Period Credit us-gaap:MarketableSecuritiesRealizedGainLossExcludingOtherThanTemporaryImpairments
24 Marketable Securities, Gain (Loss), Excluding Other than Temporary Impairments, Total [Concept] Monetary For Period Credit us-gaap:MarketableSecuritiesGainLossExcludingOtherThanTemporaryImpairments
25 Cost-method Investments, Realized Gain (Loss), Excluding Other than Temporary Impairments [Concept] Monetary For Period Credit us-gaap:CostmethodInvestmentsRealizedGainLossExcludingOtherThanTemporaryImpairments
26 Realized Investment Gains (Losses) [Roll Up] [Abstract]

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us-gaap:RealizedInvestmentGainsLossesAbstract
27 Gain (Loss) on Securitization of Financial Assets [Concept] Monetary For Period Credit us-gaap:GainLossOnSecuritizationOfFinancialAssets
28 Gain (Loss) on Sale of Securities, Net [Concept] Monetary For Period Credit us-gaap:GainLossOnSaleOfSecuritiesNet
29 Gain (Loss) on Sales of Loans, Net [Concept] Monetary For Period Credit us-gaap:GainLossOnSalesOfLoansNet
30 Gain (Loss) on Sale of Capital Leases, Net [Concept] Monetary For Period Credit us-gaap:GainLossOnSaleOfCapitalLeasesNet
31 Gain (Loss) on Sale of Leased Assets, Net, Operating Leases [Concept] Monetary For Period Credit us-gaap:GainLossOnSaleOfLeasedAssetsNetOperatingLeases
32 Gains (Losses) on Sales of Investment Real Estate [Concept] Monetary For Period Credit us-gaap:GainsLossesOnSalesOfInvestmentRealEstate
33 Gains (Losses) on Sales of Other Assets [Concept] Monetary For Period Credit us-gaap:GainsLossesOnSalesOfOtherAssets
34 Realized Investment Gains (Losses), Total [Concept] Monetary For Period Credit us-gaap:RealizedInvestmentGainsLosses
35 Gain (Loss) on Investments, Excluding Other than Temporary Impairments, Total [Concept] Monetary For Period Credit us-gaap:GainLossOnInvestmentsExcludingOtherThanTemporaryImpairments
36 Gain (Loss) on Investments, Excluding Other than Temporary Impairments, Realized and Unrealized Alternative [Roll Up] [Abstract]

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us-gaap:GainLossOnInvestmentsExcludingOtherThanTemporaryImpairmentsRealizedAndUnrealizedAlternativeAbstract
37 Realized Gain (Loss) on Marketable Securities and Cost Method Investments, Excluding Other than Temporary Impairments, and Other Investments [Roll Up] [Abstract]

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us-gaap:RealizedGainLossOnMarketableSecuritiesAndCostMethodInvestmentsExcludingOtherThanTemporaryImpairmentsAndOtherInvestmentsAbstract
38 Marketable Securities, Realized Gain (Loss), Excluding Other than Temporary Impairments [Roll Up] [Abstract]

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us-gaap:MarketableSecuritiesRealizedGainLossExcludingOtherThanTemporaryImpairmentsAbstract
39 Trading Securities, Realized Gain (Loss) [Concept] Monetary For Period Credit us-gaap:TradingSecuritiesRealizedGainLoss
40 Available-for-sale Securities, Gross Realized Gain (Loss), Excluding Other than Temporary Impairments [Concept] Monetary For Period Credit us-gaap:AvailableforsaleSecuritiesGrossRealizedGainLossExcludingOtherThanTemporaryImpairments
41 Held-to-maturity Securities, Sold Security, Realized Gain (Loss), Excluding Other than Temporary Impairments [Concept] Monetary For Period Credit us-gaap:HeldtomaturitySecuritiesSoldSecurityRealizedGainLossExcludingOtherThanTemporaryImpairments
42 Marketable Securities, Realized Gain (Loss), Excluding Other than Temporary Impairments, Total [Concept] Monetary For Period Credit us-gaap:MarketableSecuritiesRealizedGainLossExcludingOtherThanTemporaryImpairments
43 Realized Investment Gains (Losses) [Roll Up] [Abstract]

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us-gaap:RealizedInvestmentGainsLossesAbstract
44 Gain (Loss) on Securitization of Financial Assets [Concept] Monetary For Period Credit us-gaap:GainLossOnSecuritizationOfFinancialAssets
45 Gain (Loss) on Sale of Securities, Net [Concept] Monetary For Period Credit us-gaap:GainLossOnSaleOfSecuritiesNet
46 Gain (Loss) on Sales of Loans, Net [Concept] Monetary For Period Credit us-gaap:GainLossOnSalesOfLoansNet
47 Gain (Loss) on Sale of Capital Leases, Net [Concept] Monetary For Period Credit us-gaap:GainLossOnSaleOfCapitalLeasesNet
48 Gain (Loss) on Sale of Leased Assets, Net, Operating Leases [Concept] Monetary For Period Credit us-gaap:GainLossOnSaleOfLeasedAssetsNetOperatingLeases
49 Gains (Losses) on Sales of Investment Real Estate [Concept] Monetary For Period Credit us-gaap:GainsLossesOnSalesOfInvestmentRealEstate
50 Gains (Losses) on Sales of Other Assets [Concept] Monetary For Period Credit us-gaap:GainsLossesOnSalesOfOtherAssets
51 Realized Investment Gains (Losses), Total [Concept] Monetary For Period Credit us-gaap:RealizedInvestmentGainsLosses
52 Cost-method Investments, Realized Gain (Loss), Excluding Other than Temporary Impairments [Concept] Monetary For Period Credit us-gaap:CostmethodInvestmentsRealizedGainLossExcludingOtherThanTemporaryImpairments
53 Realized Gain (Loss) on Marketable Securities and Cost Method Investments, Excluding Other than Temporary Impairments, and Other Investments [Concept] Monetary For Period Credit us-gaap:RealizedGainLossOnMarketableSecuritiesAndCostMethodInvestmentsExcludingOtherThanTemporaryImpairmentsAndOtherInvestments
54 Marketable Securities, Unrealized Gain (Loss), Excluding Other than Temporary Impairments [Roll Up] [Abstract]

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us-gaap:MarketableSecuritiesUnrealizedGainLossExcludingOtherThanTemporaryImpairmentsAbstract
55 Trading Securities, Change in Unrealized Holding Gain (Loss) [Concept] Monetary For Period Credit us-gaap:TradingSecuritiesUnrealizedHoldingGainLoss
56 Available-for-sale Securities, Transfers to Trading, Gains (Losses), Excluding Other than Temporary Impairments [Concept] Monetary For Period Credit us-gaap:AvailableforsaleSecuritiesTransfersToTradingGainsLossesExcludingOtherThanTemporaryImpairments
57 Held-to-maturity Securities, Transferred to Trading Securities, Unrealized Gain (Loss), Excluding Other than Temporary Impairments [Concept] Monetary For Period Credit us-gaap:HeldtomaturitySecuritiesTransferredToTradingSecuritiesUnrealizedGainLossExcludingOtherThanTemporaryImpairments
58 Marketable Securities, Unrealized Gain (Loss), Excluding Other than Temporary Impairments, Total [Concept] Monetary For Period Credit us-gaap:MarketableSecuritiesUnrealizedGainLossExcludingOtherThanTemporaryImpairments
59 Gain (Loss) on Investments, Excluding Other than Temporary Impairments, Total [Concept] Monetary For Period Credit us-gaap:GainLossOnInvestmentsExcludingOtherThanTemporaryImpairments
60 Gain (Loss) on Investments [Roll Up] [Abstract]

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us-gaap:GainLossOnInvestmentsAbstract
61 Marketable Securities, Gain (Loss) [Roll Up] [Abstract]

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us-gaap:MarketableSecuritiesGainLossAbstract
62 Marketable Securities, Unrealized Gain (Loss) [Roll Up] [Abstract]

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us-gaap:MarketableSecuritiesUnrealizedGainLossAbstract
63 Trading Securities, Change in Unrealized Holding Gain (Loss) [Concept] Monetary For Period Credit us-gaap:TradingSecuritiesUnrealizedHoldingGainLoss
64 Available-for-sale Securities, Transfers to Trading, Gains (Losses) [Concept] Monetary For Period Credit us-gaap:AvailableForSaleSecuritiesTransfersToTradingGainsLossesNet
65 Held-to-maturity Securities, Transferred to Trading Securities, Unrealized Gain (Loss) [Concept] Monetary For Period Credit us-gaap:HeldToMaturitySecuritiesTransferredToTradingSecuritiesUnrealizedGainLoss
66 Marketable Securities, Unrealized Gain (Loss), Total [Concept] Monetary For Period Credit us-gaap:MarketableSecuritiesUnrealizedGainLoss
67 Marketable Securities, Realized Gain (Loss) [Roll Up] [Abstract]

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us-gaap:MarketableSecuritiesRealizedGainLossAbstract
68 Trading Securities, Realized Gain (Loss) [Concept] Monetary For Period Credit us-gaap:TradingSecuritiesRealizedGainLoss
69 Available-for-sale Securities, Gross Realized Gain (Loss) [Concept] Monetary For Period Credit us-gaap:AvailableForSaleSecuritiesGrossRealizedGainLossNet
70 Held-to-maturity Securities, Sold Security, Realized Gain (Loss) [Concept] Monetary For Period Credit us-gaap:HeldToMaturitySecuritiesSoldSecurityRealizedGainLoss
71 Marketable Securities, Realized Gain (Loss), Total [Concept] Monetary For Period Credit us-gaap:MarketableSecuritiesRealizedGainLoss
72 Marketable Securities, Gain (Loss), Total [Concept] Monetary For Period Credit us-gaap:MarketableSecuritiesGainLoss
73 Cost-method Investments, Realized Gain (Loss) [Concept] Monetary For Period Credit us-gaap:CostMethodInvestmentsRealizedGainLoss
74 Realized Investment Gains (Losses) [Roll Up] [Abstract]

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us-gaap:RealizedInvestmentGainsLossesAbstract
75 Gain (Loss) on Securitization of Financial Assets [Concept] Monetary For Period Credit us-gaap:GainLossOnSecuritizationOfFinancialAssets
76 Gain (Loss) on Sale of Securities, Net [Concept] Monetary For Period Credit us-gaap:GainLossOnSaleOfSecuritiesNet
77 Gain (Loss) on Sales of Loans, Net [Concept] Monetary For Period Credit us-gaap:GainLossOnSalesOfLoansNet
78 Gain (Loss) on Sale of Capital Leases, Net [Concept] Monetary For Period Credit us-gaap:GainLossOnSaleOfCapitalLeasesNet
79 Gain (Loss) on Sale of Leased Assets, Net, Operating Leases [Concept] Monetary For Period Credit us-gaap:GainLossOnSaleOfLeasedAssetsNetOperatingLeases
80 Gains (Losses) on Sales of Investment Real Estate [Concept] Monetary For Period Credit us-gaap:GainsLossesOnSalesOfInvestmentRealEstate
81 Gains (Losses) on Sales of Other Assets [Concept] Monetary For Period Credit us-gaap:GainsLossesOnSalesOfOtherAssets
82 Realized Investment Gains (Losses), Total [Concept] Monetary For Period Credit us-gaap:RealizedInvestmentGainsLosses
83 Gain (Loss) on Sale of Investments [Roll Up] [Abstract]

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us-gaap:GainLossOnSaleOfInvestmentsAbstract
84 Equity Method Investment, Realized Gain (Loss) on Disposal [Concept] Monetary For Period Credit us-gaap:EquityMethodInvestmentRealizedGainLossOnDisposal
85 Gain (Loss) on Sale of Equity Investments [Concept] Monetary For Period Credit us-gaap:GainLossOnSaleOfEquityInvestments
86 Gain (Loss) on Sale of Debt Investments [Concept] Monetary For Period Credit us-gaap:GainLossOnSaleOfDebtInvestments
87 Gain (Loss) on Sale of Properties [Concept] Monetary For Period Credit us-gaap:GainLossOnSaleOfProperties
88 Gain (Loss) on Sale of Derivatives [Concept] Monetary For Period Credit us-gaap:GainLossOnSaleOfDerivatives
89 Gain (Loss) on Sale of Commodity Contracts [Concept] Monetary For Period Credit us-gaap:GainLossOnSaleOfCommodityContracts
90 Gain (Loss) on Sale of Other Investments [Concept] Monetary For Period Credit us-gaap:GainLossOnSaleOfOtherInvestments
91 Gain (Loss) on Sale of Investments, Total [Concept] Monetary For Period Credit us-gaap:GainLossOnSaleOfInvestments
92 Unrealized Gain (Loss) on Investments [Roll Up] [Abstract]

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us-gaap:UnrealizedGainLossOnInvestmentsAbstract
93 Unrealized Gain (Loss) on Securities [Concept] Monetary For Period Credit us-gaap:UnrealizedGainLossOnSecurities
94 Unrealized Gain (Loss) on Derivatives and Commodity Contracts [Abstract] [Abstract]

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us-gaap:UnrealizedGainLossOnDerivativesAndCommodityContractsAbstract
95 Unrealized Gain (Loss) on Energy Contracts [Concept] Monetary For Period Credit us-gaap:UnrealizedGainLossOnEnergyContracts
96 Unrealized Gain (Loss) on Commodity Contracts [Concept] Monetary For Period Credit us-gaap:UnrealizedGainLossOnCommodityContracts
97 Unrealized Gain (Loss) on Derivatives [Concept] Monetary For Period Credit us-gaap:UnrealizedGainLossOnDerivatives
98 Unrealized Gain (Loss) on Derivatives and Commodity Contracts, Total [Concept] Monetary For Period Credit us-gaap:UnrealizedGainLossOnDerivativesAndCommodityContracts
99 Unrealized Gain (Loss) on Investments, Total [Concept] Monetary For Period Credit us-gaap:UnrealizedGainLossOnInvestments
100 Gain (Loss) on Investments, Total [Concept] Monetary For Period Credit us-gaap:GainLossOnInvestments
101 Gain (Loss) on Investments, Realized and Unrealized Alternative [Roll Up] [Abstract]

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us-gaap:GainLossOnInvestmentsRealizedAndUnrealizedAlternativeAbstract
102 Realized Gain (Loss) on Marketable Securities, Cost Method Investments, and Other Investments [Roll Up] [Abstract]

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us-gaap:RealizedGainLossOnMarketableSecuritiesCostMethodInvestmentsAndOtherInvestmentsAbstract
103 Marketable Securities, Realized Gain (Loss) [Roll Up] [Abstract]

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us-gaap:MarketableSecuritiesRealizedGainLossAbstract
104 Trading Securities, Realized Gain (Loss) [Concept] Monetary For Period Credit us-gaap:TradingSecuritiesRealizedGainLoss
105 Available-for-sale Securities, Gross Realized Gain (Loss) [Concept] Monetary For Period Credit us-gaap:AvailableForSaleSecuritiesGrossRealizedGainLossNet
106 Held-to-maturity Securities, Sold Security, Realized Gain (Loss) [Concept] Monetary For Period Credit us-gaap:HeldToMaturitySecuritiesSoldSecurityRealizedGainLoss
107 Marketable Securities, Realized Gain (Loss), Total [Concept] Monetary For Period Credit us-gaap:MarketableSecuritiesRealizedGainLoss
108 Cost-method Investments, Realized Gain (Loss) [Concept] Monetary For Period Credit us-gaap:CostMethodInvestmentsRealizedGainLoss
109 Realized Investment Gains (Losses) [Roll Up] [Abstract]

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us-gaap:RealizedInvestmentGainsLossesAbstract
110 Gain (Loss) on Securitization of Financial Assets [Concept] Monetary For Period Credit us-gaap:GainLossOnSecuritizationOfFinancialAssets
111 Gain (Loss) on Sale of Securities, Net [Concept] Monetary For Period Credit us-gaap:GainLossOnSaleOfSecuritiesNet
112 Gain (Loss) on Sales of Loans, Net [Concept] Monetary For Period Credit us-gaap:GainLossOnSalesOfLoansNet
113 Gain (Loss) on Sale of Capital Leases, Net [Concept] Monetary For Period Credit us-gaap:GainLossOnSaleOfCapitalLeasesNet
114 Gain (Loss) on Sale of Leased Assets, Net, Operating Leases [Concept] Monetary For Period Credit us-gaap:GainLossOnSaleOfLeasedAssetsNetOperatingLeases
115 Gains (Losses) on Sales of Investment Real Estate [Concept] Monetary For Period Credit us-gaap:GainsLossesOnSalesOfInvestmentRealEstate
116 Gains (Losses) on Sales of Other Assets [Concept] Monetary For Period Credit us-gaap:GainsLossesOnSalesOfOtherAssets
117 Realized Investment Gains (Losses), Total [Concept] Monetary For Period Credit us-gaap:RealizedInvestmentGainsLosses
118 Gain (Loss) on Sale of Investments [Roll Up] [Abstract]

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us-gaap:GainLossOnSaleOfInvestmentsAbstract
119 Equity Method Investment, Realized Gain (Loss) on Disposal [Concept] Monetary For Period Credit us-gaap:EquityMethodInvestmentRealizedGainLossOnDisposal
120 Gain (Loss) on Sale of Equity Investments [Concept] Monetary For Period Credit us-gaap:GainLossOnSaleOfEquityInvestments
121 Gain (Loss) on Sale of Debt Investments [Concept] Monetary For Period Credit us-gaap:GainLossOnSaleOfDebtInvestments
122 Gain (Loss) on Sale of Properties [Concept] Monetary For Period Credit us-gaap:GainLossOnSaleOfProperties
123 Gain (Loss) on Sale of Derivatives [Concept] Monetary For Period Credit us-gaap:GainLossOnSaleOfDerivatives
124 Gain (Loss) on Sale of Commodity Contracts [Concept] Monetary For Period Credit us-gaap:GainLossOnSaleOfCommodityContracts
125 Gain (Loss) on Sale of Other Investments [Concept] Monetary For Period Credit us-gaap:GainLossOnSaleOfOtherInvestments
126 Gain (Loss) on Sale of Investments, Total [Concept] Monetary For Period Credit us-gaap:GainLossOnSaleOfInvestments
127 Realized Gain (Loss) on Marketable Securities, Cost Method Investments, and Other Investments, Total [Concept] Monetary For Period Credit us-gaap:RealizedGainLossOnMarketableSecuritiesCostMethodInvestmentsAndOtherInvestments
128 Unrealized Gain (Loss) on Marketable Securities, Cost Method Investments, and Other Investments [Roll Up] [Abstract]

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us-gaap:UnrealizedGainLossOnMarketableSecuritiesCostMethodInvestmentsAndOtherInvestmentsAbstract
129 Marketable Securities, Unrealized Gain (Loss) [Roll Up] [Abstract]

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us-gaap:MarketableSecuritiesUnrealizedGainLossAbstract
130 Trading Securities, Change in Unrealized Holding Gain (Loss) [Concept] Monetary For Period Credit us-gaap:TradingSecuritiesUnrealizedHoldingGainLoss
131 Available-for-sale Securities, Transfers to Trading, Gains (Losses) [Concept] Monetary For Period Credit us-gaap:AvailableForSaleSecuritiesTransfersToTradingGainsLossesNet
132 Held-to-maturity Securities, Transferred to Trading Securities, Unrealized Gain (Loss) [Concept] Monetary For Period Credit us-gaap:HeldToMaturitySecuritiesTransferredToTradingSecuritiesUnrealizedGainLoss
133 Marketable Securities, Unrealized Gain (Loss), Total [Concept] Monetary For Period Credit us-gaap:MarketableSecuritiesUnrealizedGainLoss
134 Unrealized Gain (Loss) on Investments [Roll Up] [Abstract]

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us-gaap:UnrealizedGainLossOnInvestmentsAbstract
135 Unrealized Gain (Loss) on Securities [Concept] Monetary For Period Credit us-gaap:UnrealizedGainLossOnSecurities
136 Unrealized Gain (Loss) on Derivatives and Commodity Contracts [Abstract] [Abstract]

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us-gaap:UnrealizedGainLossOnDerivativesAndCommodityContractsAbstract
137 Unrealized Gain (Loss) on Energy Contracts [Concept] Monetary For Period Credit us-gaap:UnrealizedGainLossOnEnergyContracts
138 Unrealized Gain (Loss) on Commodity Contracts [Concept] Monetary For Period Credit us-gaap:UnrealizedGainLossOnCommodityContracts
139 Unrealized Gain (Loss) on Derivatives [Concept] Monetary For Period Credit us-gaap:UnrealizedGainLossOnDerivatives
140 Unrealized Gain (Loss) on Derivatives and Commodity Contracts, Total [Concept] Monetary For Period Credit us-gaap:UnrealizedGainLossOnDerivativesAndCommodityContracts
141 Unrealized Gain (Loss) on Investments, Total [Concept] Monetary For Period Credit us-gaap:UnrealizedGainLossOnInvestments
142 Unrealized Gain (Loss) on Marketable Securities, Cost Method Investments, and Other Investments, Total [Concept] Monetary For Period Credit us-gaap:UnrealizedGainLossOnMarketableSecuritiesCostMethodInvestmentsAndOtherInvestments
143 Gain (Loss) on Investments, Total [Concept] Monetary For Period Credit us-gaap:GainLossOnInvestments