{"iri":"http://fasb.org/us-gaap/2026#UtilitiesOperatingExpenseMaintenance","label":"Utilities Operating Expense, Maintenance","definition":"Amount of operating expense for routine plant maintenance and repairs of regulated operation.","license":"https://accountingfoundation.org/page/pageContent?pageId=/Termsofuse/Termsofuse.html","source":"gaap","source_url":"http://fasb.org/us-gaap/2026#UtilitiesOperatingExpenseMaintenance"}