| Name | DeferredTaxLiabilitiesAbstract |
|---|---|
| Namespace | http://fasb.org/us-gaap/2020-01-31 |
| Prefix | us-gaap |
| Data type | xbrli:stringItemType |
| Period type | duration |
| Substitution Group | xbrli:item |
| Balance | None |
| Nillable | True |
| Abstract | True |
| Text | Lang | Role | Container role |
|---|---|---|---|
| Deferred Tax Liabilities, Gross [Abstract] | en-US | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Name | Relation Type | Role | |
|---|---|---|---|
us-gaap:DeferredTaxLiabilitiesPropertyPlantAndEquipment | parent-child | http://fasb.org/us-gaap/role/disclosure/IncomeTaxes | |
us-gaap:DeferredTaxLiabilitiesPrepaidExpenses | parent-child | http://fasb.org/us-gaap/role/disclosure/IncomeTaxes | |
us-gaap:DeferredTaxLiabilitiesDeferredExpenseCapitalizedInventoryCosts | parent-child | http://fasb.org/us-gaap/role/disclosure/IncomeTaxes | |
us-gaap:DeferredTaxLiabilitiesOtherFiniteLivedAssets | parent-child | http://fasb.org/us-gaap/role/disclosure/IncomeTaxes | |
us-gaap:DeferredTaxLiabilitiesRegulatoryAssets | parent-child | http://fasb.org/us-gaap/role/disclosure/IncomeTaxes | |
us-gaap:DeferredTaxLiabilitiesUnrealizedGainsOnTradingSecurities | parent-child | http://fasb.org/us-gaap/role/disclosure/IncomeTaxes | |
us-gaap:DeferredTaxLiabilitiesUnrealizedCurrencyTransactionGains | parent-child | http://fasb.org/us-gaap/role/disclosure/IncomeTaxes | |
us-gaap:DeferredTaxLiabilitiesRegulatoryAssetsAndLiabilities | parent-child | http://fasb.org/us-gaap/role/disclosure/IncomeTaxes | |
us-gaap:DeferredTaxLiabilitiesOtherComprehensiveIncome | parent-child | http://fasb.org/us-gaap/role/disclosure/IncomeTaxes | |
us-gaap:DeferredTaxLiabilitiesMortgageServicingRights | parent-child | http://fasb.org/us-gaap/role/disclosure/IncomeTaxes | |
us-gaap:DeferredTaxLiabilitiesDerivatives | parent-child | http://fasb.org/us-gaap/role/disclosure/IncomeTaxes | |
us-gaap:DeferredTaxLiabilitiesZeroCouponNotes | parent-child | http://fasb.org/us-gaap/role/disclosure/IncomeTaxes | |
us-gaap:DeferredTaxLiabilitiesInterestsInFinancialAssetsContinuedToBeHeld | parent-child | http://fasb.org/us-gaap/role/disclosure/IncomeTaxes | |
us-gaap:DeferredTaxLiabilitiesInvestments | parent-child | http://fasb.org/us-gaap/role/disclosure/IncomeTaxes | |
us-gaap:DeferredTaxLiabilitiesInvestmentInNoncontrolledAffiliates | parent-child | http://fasb.org/us-gaap/role/disclosure/IncomeTaxes | |
us-gaap:DeferredTaxLiabilitiesUndistributedForeignEarnings | parent-child | http://fasb.org/us-gaap/role/disclosure/IncomeTaxes | |
us-gaap:DeferredTaxLiabilitiesLeasingArrangements | parent-child | http://fasb.org/us-gaap/role/disclosure/IncomeTaxes | |
us-gaap:DeferredTaxLiabilitiesFinancingArrangements | parent-child | http://fasb.org/us-gaap/role/disclosure/IncomeTaxes | |
us-gaap:DeferredTaxLiabilitiesTaxDeferredIncome | parent-child | http://fasb.org/us-gaap/role/disclosure/IncomeTaxes | |
us-gaap:DeferredTaxLiabilitiesDeferredExpenseAbstract | parent-child | http://fasb.org/us-gaap/role/disclosure/IncomeTaxes | |
us-gaap:DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsAbstract | parent-child | http://fasb.org/us-gaap/role/disclosure/IncomeTaxes | |
us-gaap:DeferredTaxLiabilitiesParentsBasisInDiscontinuedOperation | parent-child | http://fasb.org/us-gaap/role/disclosure/IncomeTaxes | |
us-gaap:DeferredTaxLiabilitiesDeferredExpenseDeferredPolicyAcquisitionCost | parent-child | http://fasb.org/us-gaap/role/disclosure/IncomeTaxes | |
us-gaap:DeferredTaxLiabilityIntraEntityTransferAssetOtherThanInventory | parent-child | http://fasb.org/us-gaap/role/disclosure/IncomeTaxes | |
us-gaap:DeferredTaxLiabilitiesOther | parent-child | http://fasb.org/us-gaap/role/disclosure/IncomeTaxes | |
us-gaap:DeferredIncomeTaxLiabilities | parent-child | http://fasb.org/us-gaap/role/disclosure/IncomeTaxes |
| Name | Relation Type | Role | |
|---|---|---|---|
us-gaap:DeferredTaxLiabilitiesNetAbstract | parent-child | http://fasb.org/us-gaap/role/disclosure/IncomeTaxes |