{"iri":"http://fasb.org/us-gaap/2026#DefinedBenefitPlanUltimateHealthCareCostTrendRate1","label":"Defined Benefit Plan, Ultimate Health Care Cost Trend Rate","definition":"Ultimate trend rate for health care cost for defined benefit postretirement plan.","license":"https://accountingfoundation.org/page/pageContent?pageId=/Termsofuse/Termsofuse.html","source":"gaap","source_url":"http://fasb.org/us-gaap/2026#DefinedBenefitPlanUltimateHealthCareCostTrendRate1"}