{"iri":"http://fasb.org/us-gaap/2026#PostretirementMedicalPlansWithPrescriptionDrugBenefitsAbstract","label":"Defined Benefit Plan, Postretirement Medical Plan with Prescription Drug Benefits [Abstract]","definition":null,"license":"https://accountingfoundation.org/page/pageContent?pageId=/Termsofuse/Termsofuse.html","source":"gaap","source_url":"http://fasb.org/us-gaap/2026#PostretirementMedicalPlansWithPrescriptionDrugBenefitsAbstract"}