{"iri":"http://fasb.org/us-gaap/2026#EnvironmentalRemediationExpense","label":"Environmental Remediation Expense, before Recovery","definition":"Amount, before recovery, of expense for known and estimated future costs arising from requirement to perform environmental remediation.","license":"https://accountingfoundation.org/page/pageContent?pageId=/Termsofuse/Termsofuse.html","source":"gaap","source_url":"http://fasb.org/us-gaap/2026#EnvironmentalRemediationExpense"}