| Line | Label | Object Class | Period Type | Balance | Report Element Name |
|---|---|---|---|---|---|
| 1 | 370000 - Disclosure - Intangible Assets, Goodwill and Other | Network | http://fasb.org/us-gaap/role/disclosure/IntangibleAssetsGoodwillAndOther | ||
| 2 | Goodwill and Intangible Assets Disclosure [Abstract] | Abstract | us-gaap:GoodwillAndIntangibleAssetsDisclosureAbstract | ||
| 3 | Goodwill and Intangible Assets Disclosure [Text Block] | Concept (Text Block (HTML)) | For Period | us-gaap:GoodwillAndIntangibleAssetsDisclosureTextBlock | |
| 4 | Intangible Assets Disclosure [Text Block] | Concept (Text Block (HTML)) | For Period | us-gaap:IntangibleAssetsDisclosureTextBlock | |
| 5 | Amortization of Intangible Assets | Concept (Monetary) | For Period | Debit | us-gaap:AmortizationOfIntangibleAssets |
| 6 | Intangible Assets, Explanation of Significant Additions | Concept (Text/String) | For Period | us-gaap:IntangibleAssetsExplanationOfSignificantAdditions | |
| 7 | Intangible Assets, Explanation of Significant Deletions | Concept (Text/String) | For Period | us-gaap:IntangibleAssetsExplanationOfSignificantDeletions | |
| 8 | Schedule of Indefinite-Lived Intangible Assets [Table Text Block] | Concept (Text Block (HTML)) | For Period | us-gaap:ScheduleOfIndefiniteLivedIntangibleAssetsTableTextBlock | |
| 9 | Schedule of Indefinite-Lived Intangible Assets [Table] | Table | us-gaap:ScheduleOfIndefiniteLivedIntangibleAssetsTable | ||
| 10 | Indefinite-lived Intangible Assets [Axis] | Axis | us-gaap:IndefiniteLivedIntangibleAssetsByMajorClassAxis | ||
| 11 | Indefinite-lived Intangible Assets, Major Class Name [Domain] | Member | us-gaap:IndefiniteLivedIntangibleAssetsMajorClassNameDomain | ||
| 12 | Contractual Rights [Member] | Member | us-gaap:ContractualRightsMember | ||
| 13 | Franchise Rights [Member] | Member | us-gaap:FranchiseRightsMember | ||
| 14 | Licensing Agreements [Member] | Member | us-gaap:LicensingAgreementsMember | ||
| 15 | Other Intangible Assets [Member] | Member | us-gaap:OtherIntangibleAssetsMember | ||
| 16 | Trade Dress [Member] | Member | us-gaap:TradeDressMember | ||
| 17 | Trade Secrets [Member] | Member | us-gaap:TradeSecretsMember | ||
| 18 | Trademarks and Trade Names [Member] | Member | us-gaap:TrademarksAndTradeNamesMember | ||
| 19 | Trade Names [Member] | Member | us-gaap:TradeNamesMember | ||
| 20 | Trademarks [Member] | Member | us-gaap:TrademarksMember | ||
| 21 | Unclassified Indefinite-lived Intangible Assets [Member] | Member | us-gaap:UnclassifiedIndefinitelivedIntangibleAssetsMember | ||
| 22 | Consolidation Items [Axis] | Axis | srt:ConsolidationItemsAxis | ||
| 23 | Consolidation Items [Domain] | Member | srt:ConsolidationItemsDomain | ||
| 24 | Operating Segments [Member] | Member | us-gaap:OperatingSegmentsMember | ||
| 25 | Intersegment Eliminations [Member] | Member | us-gaap:IntersegmentEliminationMember | ||
| 26 | Segment Reconciling Items [Member] | Member | us-gaap:MaterialReconcilingItemsMember | ||
| 27 | Corporate, Non-Segment [Member] | Member | us-gaap:CorporateNonSegmentMember | ||
| 28 | Segments [Axis] | Axis | us-gaap:StatementBusinessSegmentsAxis | ||
| 29 | Segments [Domain] | Member | us-gaap:SegmentDomain | ||
| 30 | Other Segments [Member] | Member | us-gaap:AllOtherSegmentsMember | ||
| 31 | Corporate Segment [Member] | Member | us-gaap:CorporateMember | ||
| 32 | Corporate and Other [Member] | Member | us-gaap:CorporateAndOtherMember | ||
| 33 | Indefinite-lived Intangible Assets [Line Items] | LineItems | us-gaap:IndefiniteLivedIntangibleAssetsByMajorClassLineItems | ||
| 34 | Indefinite-lived Intangible Assets [Roll Forward] | Abstract | us-gaap:IndefiniteLivedIntangibleAssetsRollForward | ||
| 35 | Indefinite-lived Intangible Assets (Excluding Goodwill), Beginning Balance | Concept (Monetary) | As Of | Debit | us-gaap:IndefiniteLivedIntangibleAssetsExcludingGoodwill |
| 36 | Indefinite-lived Intangible Assets Acquired | Concept (Monetary) | For Period | Debit | us-gaap:IndefinitelivedIntangibleAssetsAcquired |
| 37 | Impairment of Intangible Assets, Indefinite-lived (Excluding Goodwill) | Concept (Monetary) | For Period | Debit | us-gaap:ImpairmentOfIntangibleAssetsIndefinitelivedExcludingGoodwill |
| 38 | Indefinite-lived Intangible Assets, Written off Related to Sale of Business Unit | Concept (Monetary) | For Period | Credit | us-gaap:IndefiniteLivedIntangibleAssetsWrittenOffRelatedToSaleOfBusinessUnit |
| 39 | Indefinite-lived Intangible Assets, Translation and Purchase Accounting Adjustments [Abstract] | Abstract | us-gaap:IndefiniteLivedIntangibleAssetsTranslationAndPurchaseAccountingAdjustmentsAbstract | ||
| 40 | Indefinite-lived Intangible Assets, Foreign Currency Translation Gain (Loss) | Concept (Monetary) | For Period | Credit | us-gaap:IndefiniteLivedIntangibleAssetsForeignCurrencyTranslationGainLoss |
| 41 | Indefinite-lived Intangible Assets, Purchase Accounting Adjustments | Concept (Monetary) | For Period | Debit | us-gaap:IndefiniteLivedIntangibleAssetsPurchaseAccountingAdjustments |
| 42 | Indefinite-lived Intangible Assets, Translation and Purchase Accounting Adjustments | Concept (Monetary) | For Period | Debit | us-gaap:IndefiniteLivedIntangibleAssetsTranslationAndPurchaseAccountingAdjustments |
| 43 | Indefinite-lived Intangible Assets, Period Increase (Decrease), Total | Concept (Monetary) | For Period | us-gaap:IndefiniteLivedIntangibleAssetsPeriodIncreaseDecrease | |
| 44 | Indefinite-lived Intangible Assets (Excluding Goodwill), Ending Balance | Concept (Monetary) | As Of | Debit | us-gaap:IndefiniteLivedIntangibleAssetsExcludingGoodwill |
| 45 | Impaired Intangible Assets [Abstract] | LineItems | us-gaap:ImpairedIntangibleAssetsLineItems | ||
| 46 | Impaired Intangible Asset, Description | Concept (Text/String) | For Period | us-gaap:ImpairedIntangibleAssetDescription | |
| 47 | Impaired Intangible Asset, Facts and Circumstances Leading to Impairment | Concept (Text/String) | For Period | us-gaap:ImpairedIntangibleAssetFactsAndCircumstancesLeadingToImpairment | |
| 48 | Impaired Intangible Asset, Method for Fair Value Determination | Concept (Text/String) | For Period | us-gaap:ImpairedIntangibleAssetMethodForFairValueDetermination | |
| 49 | Impaired Intangible Asset, Income Statement Classification | Concept (Text/String) | For Period | us-gaap:ImpairedIntangibleAssetIncomeStatementClassification | |
| 50 | Impaired Intangible Asset, Segment Classification | Concept (Text/String) | For Period | us-gaap:ImpairedIntangibleAssetSegmentClassification | |
| 51 | Schedule of Finite-Lived Intangible Assets [Table Text Block] | Concept (Text Block (HTML)) | For Period | us-gaap:ScheduleOfFiniteLivedIntangibleAssetsTableTextBlock | |
| 52 | Schedule of Finite-Lived Intangible Assets [Table] | Table | us-gaap:ScheduleOfFiniteLivedIntangibleAssetsTable | ||
| 53 | Finite-Lived Intangible Assets by Major Class [Axis] | Axis | us-gaap:FiniteLivedIntangibleAssetsByMajorClassAxis | ||
| 54 | Finite-Lived Intangible Assets, Major Class Name [Domain] | Member | us-gaap:FiniteLivedIntangibleAssetsMajorClassNameDomain | ||
| 55 | Above Market Leases [Member] | Member | us-gaap:AboveMarketLeasesMember | ||
| 56 | Film Libraries [Member] | Member | us-gaap:AcquiredFilmLibrariesMember | ||
| 57 | Artistic-Related Intangible Assets [Member] | Member | us-gaap:ArtisticRelatedIntangibleAssetsMember | ||
| 58 | Certification Marks [Member] | Member | us-gaap:CertificationMarksMember | ||
| 59 | Coal Supply Agreements [Member] | Member | us-gaap:CoalSupplyAgreementsMember | ||
| 60 | Collective Marks [Member] | Member | us-gaap:CollectiveMarksMember | ||
| 61 | Computer Software, Intangible Asset [Member] | Member | us-gaap:ComputerSoftwareIntangibleAssetMember | ||
| 62 | Construction Permits [Member] | Member | us-gaap:ConstructionPermitsMember | ||
| 63 | Contract-Based Intangible Assets [Member] | Member | us-gaap:ContractBasedIntangibleAssetsMember | ||
| 64 | Contractual Rights [Member] | Member | us-gaap:ContractualRightsMember | ||
| 65 | Core Deposits [Member] | Member | us-gaap:CoreDepositsMember | ||
| 66 | Customer Contracts [Member] | Member | us-gaap:CustomerContractsMember | ||
| 67 | Customer Lists [Member] | Member | us-gaap:CustomerListsMember | ||
| 68 | Customer Relationships [Member] | Member | us-gaap:CustomerRelationshipsMember | ||
| 69 | Customer-Related Intangible Assets [Member] | Member | us-gaap:CustomerRelatedIntangibleAssetsMember | ||
| 70 | Distribution Rights [Member] | Member | us-gaap:DistributionRightsMember | ||
| 71 | Employment Contracts [Member] | Member | us-gaap:EmploymentContractsMember | ||
| 72 | Franchise Rights [Member] | Member | us-gaap:FranchiseRightsMember | ||
| 73 | In Process Research and Development [Member] | Member | us-gaap:InProcessResearchAndDevelopmentMember | ||
| 74 | Insurance Contracts Acquired in Business Combination [Member] | Member | us-gaap:InsuranceContractsAcquiredInBusinessCombinationMember | ||
| 75 | Intellectual Property [Member] | Member | us-gaap:IntellectualPropertyMember | ||
| 76 | Copyrights [Member] | Member | us-gaap:CopyrightsMember | ||
| 77 | Patents [Member] | Member | us-gaap:PatentsMember | ||
| 78 | Trade Secrets [Member] | Member | us-gaap:TradeSecretsMember | ||
| 79 | Trademarks and Trade Names [Member] | Member | us-gaap:TrademarksAndTradeNamesMember | ||
| 80 | Trade Names [Member] | Member | us-gaap:TradeNamesMember | ||
| 81 | Trademarks [Member] | Member | us-gaap:TrademarksMember | ||
| 82 | Technology-Based Intangible Assets [Member] | Member | us-gaap:TechnologyBasedIntangibleAssetsMember | ||
| 83 | Database Rights [Member] | Member | us-gaap:DatabasesMember | ||
| 84 | Developed Technology Rights [Member] | Member | us-gaap:DevelopedTechnologyRightsMember | ||
| 85 | Patented Technology [Member] | Member | us-gaap:PatentedTechnologyMember | ||
| 86 | Unpatented Technology [Member] | Member | us-gaap:UnpatentedTechnologyMember | ||
| 87 | Internet Domain Names [Member] | Member | us-gaap:InternetDomainNamesMember | ||
| 88 | Lease Agreements [Member] | Member | us-gaap:LeaseAgreementsMember | ||
| 89 | Leases, Acquired-in-Place, Market Adjustment [Member] | Member | us-gaap:LeasesAcquiredInPlaceMarketAdjustmentMember | ||
| 90 | Leases, Acquired-in-Place [Member] | Member | us-gaap:LeasesAcquiredInPlaceMember | ||
| 91 | Licensing Agreements [Member] | Member | us-gaap:LicensingAgreementsMember | ||
| 92 | Marketing-Related Intangible Assets [Member] | Member | us-gaap:MarketingRelatedIntangibleAssetsMember | ||
| 93 | Media Content [Member] | Member | us-gaap:MediaContentMember | ||
| 94 | Noncompete Agreements [Member] | Member | us-gaap:NoncompeteAgreementsMember | ||
| 95 | Off-Market Favorable Lease [Member] | Member | us-gaap:OffMarketFavorableLeaseMember | ||
| 96 | Operating and Broadcast Rights [Member] | Member | us-gaap:OperatingAndBroadcastRightsMember | ||
| 97 | Order or Production Backlog [Member] | Member | us-gaap:OrderOrProductionBacklogMember | ||
| 98 | Other Intangible Assets [Member] | Member | us-gaap:OtherIntangibleAssetsMember | ||
| 99 | Royalty Agreements [Member] | Member | us-gaap:RoyaltyAgreementsMember | ||
| 100 | Service Agreements [Member] | Member | us-gaap:ServiceAgreementsMember | ||
| 101 | Service Marks [Member] | Member | us-gaap:ServiceMarksMember | ||
| 102 | Servicing Contracts [Member] | Member | us-gaap:ServicingContractsMember | ||
| 103 | Standstill Agreements [Member] | Member | us-gaap:StandstillAgreementsMember | ||
| 104 | Trade Dress [Member] | Member | us-gaap:TradeDressMember | ||
| 105 | Transmission Service Agreement [Member] | Member | us-gaap:TransmissionServiceAgreementMember | ||
| 106 | Use Rights [Member] | Member | us-gaap:UseRightsMember | ||
| 107 | Consolidation Items [Axis] | Axis | srt:ConsolidationItemsAxis | ||
| 108 | Consolidation Items [Domain] | Member | srt:ConsolidationItemsDomain | ||
| 109 | Operating Segments [Member] | Member | us-gaap:OperatingSegmentsMember | ||
| 110 | Intersegment Eliminations [Member] | Member | us-gaap:IntersegmentEliminationMember | ||
| 111 | Segment Reconciling Items [Member] | Member | us-gaap:MaterialReconcilingItemsMember | ||
| 112 | Corporate, Non-Segment [Member] | Member | us-gaap:CorporateNonSegmentMember | ||
| 113 | Segments [Axis] | Axis | us-gaap:StatementBusinessSegmentsAxis | ||
| 114 | Segments [Domain] | Member | us-gaap:SegmentDomain | ||
| 115 | Other Segments [Member] | Member | us-gaap:AllOtherSegmentsMember | ||
| 116 | Corporate Segment [Member] | Member | us-gaap:CorporateMember | ||
| 117 | Corporate and Other [Member] | Member | us-gaap:CorporateAndOtherMember | ||
| 118 | Statistical Measurement [Axis] | Axis | srt:RangeAxis | ||
| 119 | Statistical Measurement [Domain] | Member | srt:RangeMember | ||
| 120 | Maximum [Member] | Member | srt:MaximumMember | ||
| 121 | Minimum [Member] | Member | srt:MinimumMember | ||
| 122 | Weighted Average [Member] | Member | srt:WeightedAverageMember | ||
| 123 | Finite-Lived Intangible Assets [Line Items] | LineItems | us-gaap:FiniteLivedIntangibleAssetsLineItems | ||
| 124 | Finite-lived Intangible Assets [Roll Forward] | Abstract | us-gaap:FiniteLivedIntangibleAssetsRollForward | ||
| 125 | Finite-Lived Intangible Assets, Net, Beginning Balance | Concept (Monetary) | As Of | Debit | us-gaap:FiniteLivedIntangibleAssetsNet |
| 126 | Finite-lived Intangible Assets Acquired | Concept (Monetary) | For Period | Debit | us-gaap:FinitelivedIntangibleAssetsAcquired1 |
| 127 | Amortization of Intangible Assets | Concept (Monetary) | For Period | Debit | us-gaap:AmortizationOfIntangibleAssets |
| 128 | Impairment of Intangible Assets, Finite-lived | Concept (Monetary) | For Period | Debit | us-gaap:ImpairmentOfIntangibleAssetsFinitelived |
| 129 | Finite-Lived Intangible Assets, Translation and Purchase Accounting Adjustments [Abstract] | Abstract | us-gaap:FiniteLivedIntangibleAssetsTranslationAndPurchaseAccountingAdjustmentsAbstract | ||
| 130 | Finite Lived Intangible Assets, Foreign Currency Translation Gain (Loss) | Concept (Monetary) | For Period | Credit | us-gaap:FiniteLivedIntangibleAssetsForeignCurrencyTranslationGainLoss |
| 131 | Finite-Lived Intangible Assets, Purchase Accounting Adjustments | Concept (Monetary) | For Period | Debit | us-gaap:FiniteLivedIntangibleAssetsPurchaseAccountingAdjustments |
| 132 | Finite-Lived Intangible Assets, Translation and Purchase Accounting Adjustments | Concept (Monetary) | For Period | Debit | us-gaap:FiniteLivedIntangibleAssetsTranslationAndPurchaseAccountingAdjustments |
| 133 | Finite-Lived Intangible Assets, Period Increase (Decrease), Total | Concept (Monetary) | For Period | us-gaap:FiniteLivedIntangibleAssetsPeriodIncreaseDecrease | |
| 134 | Finite-Lived Intangible Assets, Net, Ending Balance | Concept (Monetary) | As Of | Debit | us-gaap:FiniteLivedIntangibleAssetsNet |
| 135 | Impaired Intangible Assets [Abstract] | LineItems | us-gaap:ImpairedIntangibleAssetsLineItems | ||
| 136 | Impaired Intangible Asset, Description | Concept (Text/String) | For Period | us-gaap:ImpairedIntangibleAssetDescription | |
| 137 | Impaired Intangible Asset, Facts and Circumstances Leading to Impairment | Concept (Text/String) | For Period | us-gaap:ImpairedIntangibleAssetFactsAndCircumstancesLeadingToImpairment | |
| 138 | Impaired Intangible Asset, Method for Fair Value Determination | Concept (Text/String) | For Period | us-gaap:ImpairedIntangibleAssetMethodForFairValueDetermination | |
| 139 | Impaired Intangible Asset, Income Statement Classification | Concept (Text/String) | For Period | us-gaap:ImpairedIntangibleAssetIncomeStatementClassification | |
| 140 | Impaired Intangible Asset, Segment Classification | Concept (Text/String) | For Period | us-gaap:ImpairedIntangibleAssetSegmentClassification | |
| 141 | Finite-Lived Intangible Asset, Useful Life | Concept (xbrli:durationItemType) | For Period | us-gaap:FiniteLivedIntangibleAssetUsefulLife | |
| 142 | Finite-Lived Intangible Assets, Amortization Method | Concept (Text/String) | For Period | us-gaap:FiniteLivedIntangibleAssetsAmortizationMethod | |
| 143 | Finite-Lived Intangible Assets, Cost Incurred to Renew or Extend | Concept (Monetary) | For Period | Debit | us-gaap:FiniteLivedIntangibleAssetsCostIncurredToRenewOrExtend |
| 144 | Finite-Lived Intangible Asset, Weighted Average Period before Next Renewal or Extension | Concept (xbrli:durationItemType) | For Period | us-gaap:FiniteLivedIntangibleAssetWeightedAveragePeriodBeforeNextRenewalOrExtension | |
| 145 | Finite Lived Intangible Assets, Intent or Ability to Renew or Extend Arrangement | Concept (Text/String) | For Period | us-gaap:FiniteLivedIntangibleAssetsIntentOrAbilityToRenewOrExtendArrangement | |
| 146 | Finite-Lived Intangible Assets, Remaining Amortization Period | Concept (xbrli:durationItemType) | For Period | us-gaap:FiniteLivedIntangibleAssetsRemainingAmortizationPeriod1 | |
| 147 | Schedule of Acquired Finite-Lived Intangible Assets by Major Class [Table Text Block] | Concept (Text Block (HTML)) | For Period | us-gaap:ScheduleOfAcquiredFiniteLivedIntangibleAssetsByMajorClassTextBlock | |
| 148 | Schedule of Acquired Finite-Lived Intangible Asset by Major Class [Table] | Table | us-gaap:ScheduleOfAcquiredFiniteLivedIntangibleAssetByMajorClassTable | ||
| 149 | Finite-Lived Intangible Assets by Major Class [Axis] | Axis | us-gaap:FiniteLivedIntangibleAssetsByMajorClassAxis | ||
| 150 | Finite-Lived Intangible Assets, Major Class Name [Domain] | Member | us-gaap:FiniteLivedIntangibleAssetsMajorClassNameDomain | ||
| 151 | Above Market Leases [Member] | Member | us-gaap:AboveMarketLeasesMember | ||
| 152 | Film Libraries [Member] | Member | us-gaap:AcquiredFilmLibrariesMember | ||
| 153 | Artistic-Related Intangible Assets [Member] | Member | us-gaap:ArtisticRelatedIntangibleAssetsMember | ||
| 154 | Certification Marks [Member] | Member | us-gaap:CertificationMarksMember | ||
| 155 | Coal Supply Agreements [Member] | Member | us-gaap:CoalSupplyAgreementsMember | ||
| 156 | Collective Marks [Member] | Member | us-gaap:CollectiveMarksMember | ||
| 157 | Computer Software, Intangible Asset [Member] | Member | us-gaap:ComputerSoftwareIntangibleAssetMember | ||
| 158 | Construction Permits [Member] | Member | us-gaap:ConstructionPermitsMember | ||
| 159 | Contract-Based Intangible Assets [Member] | Member | us-gaap:ContractBasedIntangibleAssetsMember | ||
| 160 | Contractual Rights [Member] | Member | us-gaap:ContractualRightsMember | ||
| 161 | Core Deposits [Member] | Member | us-gaap:CoreDepositsMember | ||
| 162 | Customer Contracts [Member] | Member | us-gaap:CustomerContractsMember | ||
| 163 | Customer Lists [Member] | Member | us-gaap:CustomerListsMember | ||
| 164 | Customer Relationships [Member] | Member | us-gaap:CustomerRelationshipsMember | ||
| 165 | Customer-Related Intangible Assets [Member] | Member | us-gaap:CustomerRelatedIntangibleAssetsMember | ||
| 166 | Distribution Rights [Member] | Member | us-gaap:DistributionRightsMember | ||
| 167 | Employment Contracts [Member] | Member | us-gaap:EmploymentContractsMember | ||
| 168 | Franchise Rights [Member] | Member | us-gaap:FranchiseRightsMember | ||
| 169 | In Process Research and Development [Member] | Member | us-gaap:InProcessResearchAndDevelopmentMember | ||
| 170 | Insurance Contracts Acquired in Business Combination [Member] | Member | us-gaap:InsuranceContractsAcquiredInBusinessCombinationMember | ||
| 171 | Intellectual Property [Member] | Member | us-gaap:IntellectualPropertyMember | ||
| 172 | Copyrights [Member] | Member | us-gaap:CopyrightsMember | ||
| 173 | Patents [Member] | Member | us-gaap:PatentsMember | ||
| 174 | Trade Secrets [Member] | Member | us-gaap:TradeSecretsMember | ||
| 175 | Trademarks and Trade Names [Member] | Member | us-gaap:TrademarksAndTradeNamesMember | ||
| 176 | Trade Names [Member] | Member | us-gaap:TradeNamesMember | ||
| 177 | Trademarks [Member] | Member | us-gaap:TrademarksMember | ||
| 178 | Technology-Based Intangible Assets [Member] | Member | us-gaap:TechnologyBasedIntangibleAssetsMember | ||
| 179 | Database Rights [Member] | Member | us-gaap:DatabasesMember | ||
| 180 | Developed Technology Rights [Member] | Member | us-gaap:DevelopedTechnologyRightsMember | ||
| 181 | Patented Technology [Member] | Member | us-gaap:PatentedTechnologyMember | ||
| 182 | Unpatented Technology [Member] | Member | us-gaap:UnpatentedTechnologyMember | ||
| 183 | Internet Domain Names [Member] | Member | us-gaap:InternetDomainNamesMember | ||
| 184 | Lease Agreements [Member] | Member | us-gaap:LeaseAgreementsMember | ||
| 185 | Leases, Acquired-in-Place, Market Adjustment [Member] | Member | us-gaap:LeasesAcquiredInPlaceMarketAdjustmentMember | ||
| 186 | Leases, Acquired-in-Place [Member] | Member | us-gaap:LeasesAcquiredInPlaceMember | ||
| 187 | Licensing Agreements [Member] | Member | us-gaap:LicensingAgreementsMember | ||
| 188 | Marketing-Related Intangible Assets [Member] | Member | us-gaap:MarketingRelatedIntangibleAssetsMember | ||
| 189 | Media Content [Member] | Member | us-gaap:MediaContentMember | ||
| 190 | Noncompete Agreements [Member] | Member | us-gaap:NoncompeteAgreementsMember | ||
| 191 | Off-Market Favorable Lease [Member] | Member | us-gaap:OffMarketFavorableLeaseMember | ||
| 192 | Operating and Broadcast Rights [Member] | Member | us-gaap:OperatingAndBroadcastRightsMember | ||
| 193 | Order or Production Backlog [Member] | Member | us-gaap:OrderOrProductionBacklogMember | ||
| 194 | Other Intangible Assets [Member] | Member | us-gaap:OtherIntangibleAssetsMember | ||
| 195 | Royalty Agreements [Member] | Member | us-gaap:RoyaltyAgreementsMember | ||
| 196 | Service Agreements [Member] | Member | us-gaap:ServiceAgreementsMember | ||
| 197 | Service Marks [Member] | Member | us-gaap:ServiceMarksMember | ||
| 198 | Servicing Contracts [Member] | Member | us-gaap:ServicingContractsMember | ||
| 199 | Standstill Agreements [Member] | Member | us-gaap:StandstillAgreementsMember | ||
| 200 | Trade Dress [Member] | Member | us-gaap:TradeDressMember | ||
| 201 | Transmission Service Agreement [Member] | Member | us-gaap:TransmissionServiceAgreementMember | ||
| 202 | Use Rights [Member] | Member | us-gaap:UseRightsMember | ||
| 203 | Acquired Finite-Lived Intangible Assets [Line Items] | LineItems | us-gaap:AcquiredFiniteLivedIntangibleAssetsLineItems | ||
| 204 | Finite-lived Intangible Assets Acquired | Concept (Monetary) | For Period | Debit | us-gaap:FinitelivedIntangibleAssetsAcquired1 |
| 205 | Acquired Finite-lived Intangible Asset, Residual Value | Concept (Monetary) | As Of | Debit | us-gaap:AcquiredFiniteLivedIntangibleAssetResidualValue |
| 206 | Acquired Finite-lived Intangible Assets, Weighted Average Useful Life | Concept (xbrli:durationItemType) | For Period | us-gaap:AcquiredFiniteLivedIntangibleAssetsWeightedAverageUsefulLife | |
| 207 | Acquired Finite-lived Intangible Asset, Weighted-Average Period before Renewal or Extension | Concept (xbrli:durationItemType) | For Period | us-gaap:AcquiredFiniteLivedIntangibleAssetWeightedAveragePeriodBeforeRenewalOrExtension | |
| 208 | Schedule of Acquired Indefinite-lived Intangible Assets by Major Class [Table Text Block] | Concept (Text Block (HTML)) | For Period | us-gaap:ScheduleOfAcquiredIndefiniteLivedIntangibleAssetsByMajorClassTextBlock | |
| 209 | Schedule of Acquired Indefinite-lived Intangible Assets by Major Class [Table] | Table | us-gaap:ScheduleOfAcquiredIndefiniteLivedIntangibleAssetsByMajorClassTable | ||
| 210 | Indefinite-lived Intangible Assets [Axis] | Axis | us-gaap:IndefiniteLivedIntangibleAssetsByMajorClassAxis | ||
| 211 | Indefinite-lived Intangible Assets, Major Class Name [Domain] | Member | us-gaap:IndefiniteLivedIntangibleAssetsMajorClassNameDomain | ||
| 212 | Contractual Rights [Member] | Member | us-gaap:ContractualRightsMember | ||
| 213 | Franchise Rights [Member] | Member | us-gaap:FranchiseRightsMember | ||
| 214 | Licensing Agreements [Member] | Member | us-gaap:LicensingAgreementsMember | ||
| 215 | Other Intangible Assets [Member] | Member | us-gaap:OtherIntangibleAssetsMember | ||
| 216 | Trade Dress [Member] | Member | us-gaap:TradeDressMember | ||
| 217 | Trade Secrets [Member] | Member | us-gaap:TradeSecretsMember | ||
| 218 | Trademarks and Trade Names [Member] | Member | us-gaap:TrademarksAndTradeNamesMember | ||
| 219 | Trade Names [Member] | Member | us-gaap:TradeNamesMember | ||
| 220 | Trademarks [Member] | Member | us-gaap:TrademarksMember | ||
| 221 | Unclassified Indefinite-lived Intangible Assets [Member] | Member | us-gaap:UnclassifiedIndefinitelivedIntangibleAssetsMember | ||
| 222 | Acquired Indefinite-lived Intangible Assets [Line Items] | LineItems | us-gaap:AcquiredIndefiniteLivedIntangibleAssetsLineItems | ||
| 223 | Indefinite-lived Intangible Assets Acquired | Concept (Monetary) | For Period | Debit | us-gaap:IndefinitelivedIntangibleAssetsAcquired |
| 224 | Finite-Lived Intangible Assets, Amortization Expense, Maturity Schedule [Abstract] | Abstract | us-gaap:FiniteLivedIntangibleAssetsFutureAmortizationExpenseCurrentAndFiveSucceedingFiscalYearsAbstract | ||
| 225 | Schedule of Finite-Lived Intangible Assets, Future Amortization Expense [Table Text Block] | Concept (Text Block (HTML)) | For Period | us-gaap:ScheduleofFiniteLivedIntangibleAssetsFutureAmortizationExpenseTableTextBlock | |
| 226 | Finite-Lived Intangible Assets, Net, Amortization Expense, Fiscal Year Maturity [Abstract] | Abstract | us-gaap:FiniteLivedIntangibleAssetsFutureAmortizationExpenseAbstract | ||
| 227 | Finite-Lived Intangible Assets, Amortization Expense, Next Twelve Months | Concept (Monetary) | As Of | Debit | us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths |
| 228 | Finite-Lived Intangible Assets, Amortization Expense, Year Two | Concept (Monetary) | As Of | Debit | us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo |
| 229 | Finite-Lived Intangible Assets, Amortization Expense, Year Three | Concept (Monetary) | As Of | Debit | us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearThree |
| 230 | Finite-Lived Intangible Assets, Amortization Expense, Year Four | Concept (Monetary) | As Of | Debit | us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFour |
| 231 | Finite-Lived Intangible Assets, Amortization Expense, Year Five | Concept (Monetary) | As Of | Debit | us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFive |
| 232 | Finite-Lived Intangible Assets, Amortization Expense, after Year Five | Concept (Monetary) | As Of | Debit | us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive |
| 233 | Finite-Lived Intangible Assets, Net, Total | Concept (Monetary) | As Of | Debit | us-gaap:FiniteLivedIntangibleAssetsNet |
| 234 | Finite-Lived Intangible Assets, Amortization Expense, Remainder of Fiscal Year | Concept (Monetary) | As Of | Debit | us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear |
| 235 | Finite-Lived Intangible Assets, Net, Amortization Expense, Rolling Maturity [Abstract] | Abstract | us-gaap:FiniteLivedIntangibleAssetsNetAmortizationExpenseRollingMaturityAbstract | ||
| 236 | Finite-Lived Intangible Assets, Amortization Expense, Next Rolling Twelve Months | Concept (Monetary) | As Of | Debit | us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseNextRollingTwelveMonths |
| 237 | Finite-Lived Intangible Assets, Amortization Expense, Rolling Year Two | Concept (Monetary) | As Of | Debit | us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseRollingYearTwo |
| 238 | Finite-Lived Intangible Assets, Amortization Expense, Rolling Year Three | Concept (Monetary) | As Of | Debit | us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseRollingYearThree |
| 239 | Finite-Lived Intangible Assets, Amortization Expense, Rolling Year Four | Concept (Monetary) | As Of | Debit | us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseRollingYearFour |
| 240 | Finite-Lived Intangible Assets, Amortization Expense, Rolling Year Five | Concept (Monetary) | As Of | Debit | us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseRollingYearFive |
| 241 | Finite-Lived Intangible Assets, Amortization Expense, Rolling after Year Five | Concept (Monetary) | As Of | Debit | us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseRollingAfterYearFive |
| 242 | Finite-Lived Intangible Assets, Net, Total | Concept (Monetary) | As Of | Debit | us-gaap:FiniteLivedIntangibleAssetsNet |
| 243 | Intangible Assets, Gross (Excluding Goodwill) [Abstract] | Abstract | us-gaap:IntangibleAssetsGrossExcludingGoodwillAbstract | ||
| 244 | Indefinite-lived Intangible Assets (Excluding Goodwill) | Concept (Monetary) | As Of | Debit | us-gaap:IndefiniteLivedIntangibleAssetsExcludingGoodwill |
| 245 | Finite-Lived Intangible Assets, Gross | Concept (Monetary) | As Of | Debit | us-gaap:FiniteLivedIntangibleAssetsGross |
| 246 | Intangible Assets, Gross (Excluding Goodwill), Total | Concept (Monetary) | As Of | Debit | us-gaap:IntangibleAssetsGrossExcludingGoodwill |
| 247 | Intangible Assets, Net (Excluding Goodwill) [Abstract] | Abstract | us-gaap:IntangibleAssetsNetExcludingGoodwillAbstract | ||
| 248 | Indefinite-lived Intangible Assets (Excluding Goodwill) [Abstract] | Abstract | us-gaap:IndefiniteLivedIntangibleAssetsExcludingGoodwillAbstract | ||
| 249 | Indefinite-Lived Contractual Rights | Concept (Monetary) | As Of | Debit | us-gaap:IndefiniteLivedContractualRights |
| 250 | Indefinite-Lived Franchise Rights | Concept (Monetary) | As Of | Debit | us-gaap:IndefiniteLivedFranchiseRights |
| 251 | Indefinite-Lived License Agreements | Concept (Monetary) | As Of | Debit | us-gaap:IndefiniteLivedLicenseAgreements |
| 252 | Indefinite-Lived Trademarks | Concept (Monetary) | As Of | Debit | us-gaap:IndefiniteLivedTrademarks |
| 253 | Indefinite-Lived Trade Names | Concept (Monetary) | As Of | Debit | us-gaap:IndefiniteLivedTradeNames |
| 254 | Other Indefinite-lived Intangible Assets | Concept (Monetary) | As Of | Debit | us-gaap:OtherIndefiniteLivedIntangibleAssets |
| 255 | Indefinite-lived Intangible Assets (Excluding Goodwill), Total | Concept (Monetary) | As Of | Debit | us-gaap:IndefiniteLivedIntangibleAssetsExcludingGoodwill |
| 256 | Finite-Lived Intangible Assets, Net [Abstract] | Abstract | us-gaap:FiniteLivedIntangibleAssetsNetAbstract | ||
| 257 | Finite-Lived Intangible Assets, Gross [Abstract] | Abstract | us-gaap:FiniteLivedIntangibleAssetsGrossAbstract | ||
| 258 | Capitalized Computer Software, Gross | Concept (Monetary) | As Of | Debit | us-gaap:CapitalizedComputerSoftwareGross |
| 259 | Finite-Lived Contractual Rights, Gross | Concept (Monetary) | As Of | Debit | us-gaap:FiniteLivedContractualRightsGross |
| 260 | Finite-Lived Customer Lists, Gross | Concept (Monetary) | As Of | Debit | us-gaap:FiniteLivedCustomerListsGross |
| 261 | Finite-Lived Customer Relationships, Gross | Concept (Monetary) | As Of | Debit | us-gaap:FiniteLivedCustomerRelationshipsGross |
| 262 | Finite-Lived License Agreements, Gross | Concept (Monetary) | As Of | Debit | us-gaap:FiniteLivedLicenseAgreementsGross |
| 263 | Finite-Lived Noncompete Agreements, Gross | Concept (Monetary) | As Of | Debit | us-gaap:FiniteLivedNoncompeteAgreementsGross |
| 264 | Finite-Lived Intangible Asset, Off-market Lease, Favorable, Gross | Concept (Monetary) | As Of | Debit | us-gaap:FiniteLivedIntangibleAssetOffMarketLeaseFavorableGross |
| 265 | Finite-Lived Patents, Gross | Concept (Monetary) | As Of | Debit | us-gaap:FiniteLivedPatentsGross |
| 266 | Finite-Lived Trademarks, Gross | Concept (Monetary) | As Of | Debit | us-gaap:FiniteLivedTrademarksGross |
| 267 | Finite-Lived Trade Names, Gross | Concept (Monetary) | As Of | Debit | us-gaap:FiniteLivedTradeNamesGross |
| 268 | Finite-Lived Intangible Asset, Acquired-in-Place Leases | Concept (Monetary) | As Of | Debit | us-gaap:FiniteLivedIntangibleAssetAcquiredInPlaceLeases |
| 269 | Finite-Lived Core Deposits, Gross | Concept (Monetary) | As Of | Debit | us-gaap:FiniteLivedCoreDepositsGross |
| 270 | Other Finite-Lived Intangible Assets, Gross | Concept (Monetary) | As Of | Debit | us-gaap:OtherFiniteLivedIntangibleAssetsGross |
| 271 | Finite-Lived Intangible Assets, Gross, Total | Concept (Monetary) | As Of | Debit | us-gaap:FiniteLivedIntangibleAssetsGross |
| 272 | Finite-Lived Intangible Assets, Accumulated Amortization | Concept (Monetary) | As Of | Credit | us-gaap:FiniteLivedIntangibleAssetsAccumulatedAmortization |
| 273 | Finite-Lived Intangible Assets, Net, Total | Concept (Monetary) | As Of | Debit | us-gaap:FiniteLivedIntangibleAssetsNet |
| 274 | Intangible Assets, Net (Excluding Goodwill), Total | Concept (Monetary) | As Of | Debit | us-gaap:IntangibleAssetsNetExcludingGoodwill |
| 275 | Intangible Assets, Net (Including Goodwill) [Abstract] | Abstract | us-gaap:IntangibleAssetsNetIncludingGoodwillAbstract | ||
| 276 | Indefinite-lived Intangible Assets (Excluding Goodwill) | Concept (Monetary) | As Of | Debit | us-gaap:IndefiniteLivedIntangibleAssetsExcludingGoodwill |
| 277 | Finite-Lived Intangible Assets, Net | Concept (Monetary) | As Of | Debit | us-gaap:FiniteLivedIntangibleAssetsNet |
| 278 | Goodwill | Concept (Monetary) | As Of | Debit | us-gaap:Goodwill |
| 279 | Intangible Assets, Net (Including Goodwill), Total | Concept (Monetary) | As Of | Debit | us-gaap:IntangibleAssetsNetIncludingGoodwill |
| 280 | Impairment of Intangible Assets (Excluding Goodwill) [Abstract] | Abstract | us-gaap:ImpairmentOfIntangibleAssetsExcludingGoodwillAbstract | ||
| 281 | Impairment of Intangible Assets, Finite-lived | Concept (Monetary) | For Period | Debit | us-gaap:ImpairmentOfIntangibleAssetsFinitelived |
| 282 | Impairment of Intangible Assets, Indefinite-lived (Excluding Goodwill) | Concept (Monetary) | For Period | Debit | us-gaap:ImpairmentOfIntangibleAssetsIndefinitelivedExcludingGoodwill |
| 283 | Impairment of Intangible Assets (Excluding Goodwill), Total | Concept (Monetary) | For Period | Debit | us-gaap:ImpairmentOfIntangibleAssetsExcludingGoodwill |
| 284 | Intangible Assets, Current | Concept (Monetary) | As Of | Debit | us-gaap:IntangibleAssetsCurrent |
| 285 | Other Intangible Assets, Net | Concept (Monetary) | As Of | Debit | us-gaap:OtherIntangibleAssetsNet |
| 286 | Schedule of Goodwill [Table Text Block] | Concept (Text Block (HTML)) | For Period | us-gaap:ScheduleOfGoodwillTextBlock | |
| 287 | Schedule of Goodwill [Table] | Table | us-gaap:ScheduleOfGoodwillTable | ||
| 288 | Consolidation Items [Axis] | Axis | srt:ConsolidationItemsAxis | ||
| 289 | Consolidation Items [Domain] | Member | srt:ConsolidationItemsDomain | ||
| 290 | Operating Segments [Member] | Member | us-gaap:OperatingSegmentsMember | ||
| 291 | Intersegment Eliminations [Member] | Member | us-gaap:IntersegmentEliminationMember | ||
| 292 | Segment Reconciling Items [Member] | Member | us-gaap:MaterialReconcilingItemsMember | ||
| 293 | Corporate, Non-Segment [Member] | Member | us-gaap:CorporateNonSegmentMember | ||
| 294 | Segments [Axis] | Axis | us-gaap:StatementBusinessSegmentsAxis | ||
| 295 | Segments [Domain] | Member | us-gaap:SegmentDomain | ||
| 296 | Other Segments [Member] | Member | us-gaap:AllOtherSegmentsMember | ||
| 297 | Corporate Segment [Member] | Member | us-gaap:CorporateMember | ||
| 298 | Corporate and Other [Member] | Member | us-gaap:CorporateAndOtherMember | ||
| 299 | Income Statement Location [Axis] | Axis | us-gaap:IncomeStatementLocationAxis | ||
| 300 | Income Statement Location [Domain] | Member | us-gaap:IncomeStatementLocationDomain | ||
| 301 | Sales [Member] | Member | us-gaap:SalesMember | ||
| 302 | Trading Revenue [Member] | Member | us-gaap:TradingRevenueMember | ||
| 303 | Cost of Sales [Member] | Member | us-gaap:CostOfSalesMember | ||
| 304 | Principal or Proprietary Transactions [Member] | Member | us-gaap:PrincipalOrProprietaryTransactionsMember | ||
| 305 | Asset Management Income [Member] | Member | us-gaap:AssetManagementIncomeMember | ||
| 306 | Other Income [Member] | Member | us-gaap:OtherIncomeMember | ||
| 307 | Interest Income [Member] | Member | us-gaap:InterestIncomeMember | ||
| 308 | Investment Income [Member] | Member | us-gaap:InvestmentIncomeMember | ||
| 309 | Operating Income (Loss) [Member] | Member | us-gaap:OperatingIncomeLossMember | ||
| 310 | Other Operating Income (Expense) [Member] | Member | us-gaap:OtherOperatingIncomeExpenseMember | ||
| 311 | Interest Expense [Member] | Member | us-gaap:InterestExpenseMember | ||
| 312 | Operating Expense [Member] | Member | us-gaap:OperatingExpenseMember | ||
| 313 | Other Expense [Member] | Member | us-gaap:OtherExpenseMember | ||
| 314 | Gain (Loss) on Derivative Instruments [Member] | Member | us-gaap:GainLossOnDerivativeInstrumentsMember | ||
| 315 | Gain (Loss) on Investments [Member] | Member | us-gaap:GainLossOnInvestmentsMember1 | ||
| 316 | Investment Income (Expense) [Member] | Member | us-gaap:InvestmentIncomeExpenseMember | ||
| 317 | Nonoperating Income (Expense) [Member] | Member | us-gaap:NonoperatingIncomeExpenseMember | ||
| 318 | Other Nonoperating Income (Expense) [Member] | Member | us-gaap:OtherNonoperatingIncomeExpenseMember | ||
| 319 | Foreign Currency Gain (Loss) [Member] | Member | us-gaap:ForeignCurrencyGainLossMember | ||
| 320 | Sale of Subsidiary Gain (Loss) [Member] | Member | us-gaap:SaleOfSubsidiaryGainLossMember | ||
| 321 | Selling, General and Administrative Expenses [Member] | Member | us-gaap:SellingGeneralAndAdministrativeExpensesMember | ||
| 322 | Selling and Marketing Expense [Member] | Member | us-gaap:SellingAndMarketingExpenseMember | ||
| 323 | General and Administrative Expense [Member] | Member | us-gaap:GeneralAndAdministrativeExpenseMember | ||
| 324 | Statistical Measurement [Axis] | Axis | srt:RangeAxis | ||
| 325 | Statistical Measurement [Domain] | Member | srt:RangeMember | ||
| 326 | Maximum [Member] | Member | srt:MaximumMember | ||
| 327 | Minimum [Member] | Member | srt:MinimumMember | ||
| 328 | Weighted Average [Member] | Member | srt:WeightedAverageMember | ||
| 329 | Reporting Unit [Axis] | Axis | us-gaap:ReportingUnitAxis | ||
| 330 | Reporting Unit [Domain] | Member | us-gaap:ReportingUnitDomain | ||
| 331 | Goodwill [Line Items] | LineItems | us-gaap:GoodwillLineItems | ||
| 332 | Goodwill [Roll Forward] | Abstract | us-gaap:GoodwillRollForward | ||
| 333 | Goodwill, Beginning Balance | Concept (Monetary) | As Of | Debit | us-gaap:Goodwill |
| 334 | Goodwill, Acquired During Period | Concept (Monetary) | For Period | Debit | us-gaap:GoodwillAcquiredDuringPeriod |
| 335 | Goodwill, Impairment Loss | Concept (Monetary) | For Period | Debit | us-gaap:GoodwillImpairmentLoss |
| 336 | Goodwill, Subsequent Recognition of Deferred Tax Asset | Concept (Monetary) | For Period | Credit | us-gaap:GoodwillSubsequentRecognitionOfDeferredTaxAsset |
| 337 | Goodwill, Other Increase (Decrease) | Concept (Monetary) | For Period | Debit | us-gaap:GoodwillOtherIncreaseDecrease |
| 338 | Goodwill, Written off Related to Sale of Business Unit | Concept (Monetary) | For Period | Credit | us-gaap:GoodwillWrittenOffRelatedToSaleOfBusinessUnit |
| 339 | Goodwill, Translation and Purchase Accounting Adjustments [Abstract] | Abstract | us-gaap:GoodwillTranslationAndPurchaseAccountingAdjustmentsAbstract | ||
| 340 | Goodwill, Foreign Currency Translation Gain (Loss) | Concept (Monetary) | For Period | Credit | us-gaap:GoodwillForeignCurrencyTranslationGainLoss |
| 341 | Goodwill, Purchase Accounting Adjustments | Concept (Monetary) | For Period | Debit | us-gaap:GoodwillPurchaseAccountingAdjustments |
| 342 | Goodwill, Translation and Purchase Accounting Adjustments | Concept (Monetary) | For Period | Debit | us-gaap:GoodwillTranslationAndPurchaseAccountingAdjustments |
| 343 | Goodwill, Transfers | Concept (Monetary) | For Period | Debit | us-gaap:GoodwillTransfers |
| 344 | Goodwill, Period Increase (Decrease), Total | Concept (Monetary) | For Period | us-gaap:GoodwillPeriodIncreaseDecrease | |
| 345 | Goodwill, Ending Balance | Concept (Monetary) | As Of | Debit | us-gaap:Goodwill |
| 346 | Goodwill, Impaired, Accumulated Impairment Loss [Abstract] | Abstract | us-gaap:GoodwillImpairedAccumulatedImpairmentLossAbstract | ||
| 347 | Goodwill, Gross | Concept (Monetary) | As Of | Debit | us-gaap:GoodwillGross |
| 348 | Goodwill, Impaired, Accumulated Impairment Loss | Concept (Monetary) | As Of | Credit | us-gaap:GoodwillImpairedAccumulatedImpairmentLoss |
| 349 | Goodwill, Total | Concept (Monetary) | As Of | Debit | us-gaap:Goodwill |
| 350 | Goodwill, Impaired [Abstract] | Abstract | us-gaap:GoodwillImpairedAbstract | ||
| 351 | Goodwill, Impaired, Facts and Circumstances Leading to Impairment | Concept (Text/String) | For Period | us-gaap:GoodwillImpairedFactsAndCircumstancesLeadingToImpairment | |
| 352 | Goodwill, Impaired, Method for Fair Value Determination | Concept (Text/String) | For Period | us-gaap:GoodwillImpairedMethodForFairValueDetermination | |
| 353 | Goodwill, Change in Goodwill Allocation, Description | Concept (Text/String) | For Period | us-gaap:GoodwillChangeInGoodwillAllocationDescription | |
| 354 | Goodwill, Not Allocated, Reason | Concept (Text/String) | For Period | us-gaap:GoodwillNotAllocatedReason | |
| 355 | Goodwill, Not Allocated, Amount | Concept (Monetary) | As Of | Debit | us-gaap:GoodwillNotAllocatedAmount |
| 356 | Goodwill, Impairment Loss, Net of Tax | Concept (Monetary) | For Period | Debit | us-gaap:GoodwillImpairmentLossNetOfTax |
| 357 | Goodwill, Name of Segment [Extensible List] | Concept (srt-types:extensibleListItemType) | As Of | us-gaap:GoodwillNameOfSegmentExtensibleList | |
| 358 | Reporting Unit, Percentage of Fair Value in Excess of Carrying Amount | Concept (Percent) | As Of | us-gaap:ReportingUnitPercentageOfFairValueInExcessOfCarryingAmount | |
| 359 | Reporting Unit, Amount of Fair Value in Excess of Carrying Amount | Concept (Monetary) | As Of | Debit | us-gaap:ReportingUnitAmountOfFairValueInExcessOfCarryingAmount |
| 360 | Reporting Unit, Zero or Negative Carrying Amount, Number | Concept (Integer) | As Of | us-gaap:ReportingUnitZeroOrNegativeCarryingAmountNumber | |
| 361 | Reporting Unit, Zero or Negative Carrying Amount, Name | Concept (Text/String) | For Period | us-gaap:ReportingUnitZeroOrNegativeCarryingAmountName | |
| 362 | Reporting Unit, Zero or Negative Carrying Amount, Amount of Allocated Goodwill | Concept (Monetary) | As Of | Debit | us-gaap:ReportingUnitZeroOrNegativeCarryingAmountAmountOfAllocatedGoodwill |
| 363 | Reporting Unit, Name of Segment [Extensible List] | Concept (srt-types:extensibleListItemType) | As Of | us-gaap:ReportingUnitNameOfSegmentExtensibleList | |
| 364 | Number of Reporting Units | Concept (Integer) | For Period | us-gaap:NumberOfReportingUnits | |
| 365 | Disclosure of Change of Date for Annual Goodwill Impairment Test | Concept (Text/String) | For Period | us-gaap:DisclosureOfChangeOfDateForAnnualGoodwillImpairmentTest | |
| 366 | Reason for Change in Date of Annual Goodwill Impairment Test | Concept (Text/String) | For Period | us-gaap:ReasonForChangeInDateOfAnnualGoodwillImpairmentTest | |
| 367 | New Date of Annual Goodwill Impairment Test | Concept (Text/String) | For Period | us-gaap:NewDateOfAnnualGoodwillImpairmentTest | |
| 368 | Schedule of Research and Development Assets Acquired Other than Through Business Combination [Table Text Block] | Concept (Text Block (HTML)) | For Period | us-gaap:ScheduleOfResearchAndDevelopmentAssetsAcquiredOtherThanThroughBusinessCombinationTextBlock | |
| 369 | Schedule of Research and Development Assets Acquired Other than Through Business Combination [Table] | Table | us-gaap:ScheduleOfResearchAndDevelopmentAssetsAcquiredOtherThanThroughBusinessCombinationTable | ||
| 370 | Research and Development Assets Acquired Other than Through Business Combination by Transaction [Axis] | Axis | us-gaap:ResearchAndDevelopmentAssetsAcquiredOtherThanThroughBusinessCombinationByTransactionAxis | ||
| 371 | Research and Development Asset, Transaction [Domain] | Member | us-gaap:ResearchAndDevelopmentAssetTransactionDomain | ||
| 372 | Income Statement Location [Axis] | Axis | us-gaap:IncomeStatementLocationAxis | ||
| 373 | Income Statement Location [Domain] | Member | us-gaap:IncomeStatementLocationDomain | ||
| 374 | Sales [Member] | Member | us-gaap:SalesMember | ||
| 375 | Trading Revenue [Member] | Member | us-gaap:TradingRevenueMember | ||
| 376 | Cost of Sales [Member] | Member | us-gaap:CostOfSalesMember | ||
| 377 | Principal or Proprietary Transactions [Member] | Member | us-gaap:PrincipalOrProprietaryTransactionsMember | ||
| 378 | Asset Management Income [Member] | Member | us-gaap:AssetManagementIncomeMember | ||
| 379 | Other Income [Member] | Member | us-gaap:OtherIncomeMember | ||
| 380 | Interest Income [Member] | Member | us-gaap:InterestIncomeMember | ||
| 381 | Investment Income [Member] | Member | us-gaap:InvestmentIncomeMember | ||
| 382 | Operating Income (Loss) [Member] | Member | us-gaap:OperatingIncomeLossMember | ||
| 383 | Other Operating Income (Expense) [Member] | Member | us-gaap:OtherOperatingIncomeExpenseMember | ||
| 384 | Interest Expense [Member] | Member | us-gaap:InterestExpenseMember | ||
| 385 | Operating Expense [Member] | Member | us-gaap:OperatingExpenseMember | ||
| 386 | Other Expense [Member] | Member | us-gaap:OtherExpenseMember | ||
| 387 | Gain (Loss) on Derivative Instruments [Member] | Member | us-gaap:GainLossOnDerivativeInstrumentsMember | ||
| 388 | Gain (Loss) on Investments [Member] | Member | us-gaap:GainLossOnInvestmentsMember1 | ||
| 389 | Investment Income (Expense) [Member] | Member | us-gaap:InvestmentIncomeExpenseMember | ||
| 390 | Nonoperating Income (Expense) [Member] | Member | us-gaap:NonoperatingIncomeExpenseMember | ||
| 391 | Other Nonoperating Income (Expense) [Member] | Member | us-gaap:OtherNonoperatingIncomeExpenseMember | ||
| 392 | Foreign Currency Gain (Loss) [Member] | Member | us-gaap:ForeignCurrencyGainLossMember | ||
| 393 | Sale of Subsidiary Gain (Loss) [Member] | Member | us-gaap:SaleOfSubsidiaryGainLossMember | ||
| 394 | Selling, General and Administrative Expenses [Member] | Member | us-gaap:SellingGeneralAndAdministrativeExpensesMember | ||
| 395 | Selling and Marketing Expense [Member] | Member | us-gaap:SellingAndMarketingExpenseMember | ||
| 396 | General and Administrative Expense [Member] | Member | us-gaap:GeneralAndAdministrativeExpenseMember | ||
| 397 | Research and Development Assets Acquired Other than Through Business Combination [Line Items] | LineItems | us-gaap:ResearchAndDevelopmentAssetsAcquiredOtherThanThroughBusinessCombinationLineItems | ||
| 398 | Research and Development Asset Acquired Other than Through Business Combination, Fair Value Acquired | Concept (Monetary) | For Period | Debit | us-gaap:ResearchAndDevelopmentAssetAcquiredOtherThanThroughBusinessCombinationFairValueAcquired |
| 399 | Research and Development Asset Acquired Other than Through Business Combination, Written-off | Concept (Monetary) | For Period | Debit | us-gaap:ResearchAndDevelopmentAssetAcquiredOtherThanThroughBusinessCombinationWrittenOff |
| 400 | Disclosure Text Block Supplement [Abstract] | Abstract | us-gaap:DisclosureTextBlockSupplementAbstract | ||
| 401 | Asset Impairment Charges [Text Block] | Concept (Text Block (HTML)) | For Period | us-gaap:AssetImpairmentChargesTextBlock | |
| 402 | Goodwill Disclosure [Text Block] | Concept (Text Block (HTML)) | For Period | us-gaap:GoodwillDisclosureTextBlock | |
| 403 | Table Text Block Supplement [Abstract] | Abstract | us-gaap:TableTextBlockSupplementAbstract | ||
| 404 | Finite-lived Intangible Assets Amortization Expense [Table Text Block] | Concept (Text Block (HTML)) | For Period | us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseTableTextBlock | |
| 405 | Schedule of Intangible Assets and Goodwill [Table Text Block] | Concept (Text Block (HTML)) | For Period | us-gaap:ScheduleOfIntangibleAssetsAndGoodwillTableTextBlock | |
| 406 | Schedule of Impaired Intangible Assets [Table Text Block] | Concept (Text Block (HTML)) | For Period | us-gaap:ScheduleOfImpairedIntangibleAssetsTextBlock | |
| 407 | Extensible Enumeration Domain Members | Network | http://fasb.org/us-gaap/role/eedm/ExtensibleEnumerationLists | ||
| 408 | SRT Extensible Enumeration Domain Members | Network | http://fasb.org/srt/role/srt-eedm/ExtensibleEnumerationLists |