{"iri":"http://fasb.org/us-gaap/2026#DefinedBenefitPlanAlternativeMethodUsedToAmortizePriorServiceAmounts","label":"Defined Benefit Plan, Alternative Method Used to Amortize Prior Service Cost, Description","definition":"Description of alternative method used to amortize prior service cost (credit) for defined benefit plan. Includes, but is not limited to, straight-line amortization over average remaining service period of employees expected to receive benefits.","license":"https://accountingfoundation.org/page/pageContent?pageId=/Termsofuse/Termsofuse.html","source":"gaap","source_url":"http://fasb.org/us-gaap/2026#DefinedBenefitPlanAlternativeMethodUsedToAmortizePriorServiceAmounts"}