{"iri":"http://fasb.org/us-gaap/2026#OverfundedPlanMember","label":"Defined Benefit Plan, Overfunded Plan [Member]","definition":"Defined benefit plan in which retirement benefits are payable directly from plan assets segregated and restricted to provide such benefits and for which plan assets exceed benefit obligation of plan designed to provide retirement benefits.","license":"https://accountingfoundation.org/page/pageContent?pageId=/Termsofuse/Termsofuse.html","source":"gaap","source_url":"http://fasb.org/us-gaap/2026#OverfundedPlanMember"}