{"iri":"http://fasb.org/us-gaap/2026#AmountOfImpairmentToCarryingAmountOfRegulatoryAssets","label":"Amount of Impairment to Carrying Amount of Regulatory Assets","definition":"Discloses the amount of any reduction to the carrying amounts of regulated assets that result from impairment (for example, rate actions of a regulator).","license":"https://accountingfoundation.org/page/pageContent?pageId=/Termsofuse/Termsofuse.html","source":"gaap","source_url":"http://fasb.org/us-gaap/2026#AmountOfImpairmentToCarryingAmountOfRegulatoryAssets"}