Disclosure informationDefined Benefit Plan Disclosure [Hierarchy]


Label:	Defined Benefit Plan Disclosure [Hierarchy]
Name:	DefinedBenefitPlanDisclosureHierarchy
Parent Topic:	PostEmploymentButPreRetirementCosts
Documentation:	Disclosure of information about defined benefit plan.
Commentary:
Level:	Detail
Information model:	[Hierarchy]
Completion state:	WIP
Status:
US GAAP XBRL Taxonomy Text Block:	NO TEXT BLOCK
US GAAP XBRL Taxonomy Network:	http://fasb.org/us-gaap/role/disclosure/CompensationRelatedCostsRetirementBenefits \| Machine-readable \| Human-readable

Prototype of Disclosure (Representation structure): Machine Readable

Line	Label	Object Class (Data type)	Period Type	Balance	Report Element Name
1	Defined Benefit Plan Disclosure [Hierarchy]	Concept (Text/String)	For Period		added:DefinedBenefitPlanDisclosureHierarchy
2	Defined Benefit Plan, Unfunded Plan	Concept (Text/String)	For Period		us-gaap:DefinedBenefitPlanUnfundedPlan
3	Defined Benefit Plan, Accumulated Benefit Obligation	Concept (Monetary)	As Of	Credit	us-gaap:DefinedBenefitPlanAccumulatedBenefitObligation
4	Defined Benefit Plan, Estimated Future Employer Contributions in Next Fiscal Year	Concept (Monetary)	As Of	Debit	us-gaap:DefinedBenefitPlanEstimatedFutureEmployerContributionsInNextFiscalYear
5	Defined Benefit Plan, Estimated Future Employer Contributions in Next Fiscal Year, Description	Concept (Text/String)	For Period		us-gaap:DefinedBenefitPlanEstimatedFutureEmployerContributionsInNextFiscalYearDescription
6	Defined Benefit Plan, Estimated Amount of Plan Participants' Future Benefits Covered by Insurance Contracts Issued by Employer or Related Parties	Concept (Monetary)	As Of	Debit	us-gaap:DefinedBenefitPlanEstimatedAmountOfPlanParticipantsFutureBenefitsCoveredByInsuranceContractsIssuedByEmployerOrRelatedParties
7	Defined Benefit Plan, Significant Transactions Between Employer or Related Parties and Plan During Year	Concept (Text/String)	For Period		us-gaap:DefinedBenefitPlanSignificantTransactionsBetweenEmployerOrRelatedPartiesAndPlanDuringYear
8	Defined Benefit Plan, Alternative Method Used to Amortize Prior Service Amounts	Concept (Text/String)	For Period		us-gaap:DefinedBenefitPlanAlternativeMethodUsedToAmortizePriorServiceAmounts
9	Defined Benefit Plan, Alternative Method Used to Amortize Net Gains and Losses	Concept (Text/String)	For Period		us-gaap:DefinedBenefitPlanAlternativeMethodUsedToAmortizeNetGainsAndLosses
10	Defined Benefit Plan, Pension, Method to Determine Vested Benefit Obligation	Concept (Text/String)	For Period		us-gaap:DefinedBenefitPlanPensionMethodToDetermineVestedBenefitObligation
11	Defined Benefit Plan, Description of any Substantive Commitment Used as Basis for Accounting for Benefit Obligation	Concept (Text/String)	For Period		us-gaap:DefinedBenefitPlanDescriptionOfAnySubstantiveCommitmentUsedAsBasisForAccountingForBenefitObligation
12	Defined Benefit Plan, Explanation of Significant Change in Benefit Obligation or Plan Assets Not Apparent from Other Required Disclosures	Concept (Text/String)	For Period		us-gaap:DefinedBenefitPlanExplanationOfSignificantChangeInBenefitObligationOrPlanAssetsNotApparentFromOtherRequiredDisclosures
13	Defined Benefit Plan, Amount and Timing of Assets Expected to be Returned to Employer During Following 12 Month Period	Concept (Text/String)	For Period		us-gaap:DefinedBenefitPlanAmountAndTimingOfAssetsExpectedToBeReturnedToEmployerDuringFollowing12MonthPeriod
14	Defined Benefit Plan, Measurement Date	Concept (Text/String)	For Period		us-gaap:DefinedBenefitPlanMeasurementDate
15	Defined Benefit Plan, Other Information	Concept (Text/String)	For Period		us-gaap:DefinedBenefitPlanOtherInformation

From	Arcrole (predicate)	To
disclosures:DefinedBenefitPlanDisclosureHierarchy	rules-arcroles:disclosure-isSECType	fro:DisclosureType
disclosures:DefinedBenefitPlanDisclosureHierarchy	rules-arcroles:disclosure-hasConceptArrangementPattern	fro:Hierarchy