{"iri":"http://fasb.org/us-gaap/2026#DefinedBenefitPlanExplanationOfSignificantChangeInBenefitObligationOrPlanAssetsNotApparentFromOtherRequiredDisclosures","label":"Defined Benefit Plan, Changes in Benefit Obligation and Plan Assets, Description","definition":"Description of reason for changes in benefit obligation and plan assets of defined benefit plan.","license":"https://accountingfoundation.org/page/pageContent?pageId=/Termsofuse/Termsofuse.html","source":"gaap","source_url":"http://fasb.org/us-gaap/2026#DefinedBenefitPlanExplanationOfSignificantChangeInBenefitObligationOrPlanAssetsNotApparentFromOtherRequiredDisclosures"}