{"iri":"http://fasb.org/us-gaap/2026#DefinedBenefitPlanBenefitObligationPeriodIncreaseDecrease","label":"Defined Benefit Plan, Benefit Obligation, Period Increase (Decrease)","definition":"Amount of increase (decrease) in benefit obligation of defined benefit plan.","license":"https://accountingfoundation.org/page/pageContent?pageId=/Termsofuse/Termsofuse.html","source":"gaap","source_url":"http://fasb.org/us-gaap/2026#DefinedBenefitPlanBenefitObligationPeriodIncreaseDecrease"}