{"iri":"http://fasb.org/us-gaap/2026#DefinedBenefitPlanPlanAssetsAtFairValueValuationTechniquesAndInputsChanges","label":"Defined Benefit Plan, Plan Assets, Change in Valuation Technique and Input, Description","definition":"Description of change in valuation technique and input used to measure fair value of defined benefit plan asset.","license":"https://accountingfoundation.org/page/pageContent?pageId=/Termsofuse/Termsofuse.html","source":"gaap","source_url":"http://fasb.org/us-gaap/2026#DefinedBenefitPlanPlanAssetsAtFairValueValuationTechniquesAndInputsChanges"}