{"iri":"http://fasb.org/us-gaap/2026#AccrualForEnvironmentalLossContingenciesMaterialChangesInAccrual","label":"Accrual for Environmental Loss Contingencies, Material Changes in Accrual","definition":"Explanation of material changes in the expected aggregate amount of the environmental loss contingencies obligation since the prior balance sheet date, other than those resulting from the pay-down of the obligation.","license":"https://accountingfoundation.org/page/pageContent?pageId=/Termsofuse/Termsofuse.html","source":"gaap","source_url":"http://fasb.org/us-gaap/2026#AccrualForEnvironmentalLossContingenciesMaterialChangesInAccrual"}