{"iri":"http://fasb.org/us-gaap/2026#IndefiniteLivedSlotsAndRoutes","label":"Indefinite-Lived Slots and Routes (Deprecated 2026)","definition":"Carrying amount, (original cost adjusted for any previously recognized amortization and impairment) as of the balance sheet date, of slots, route authorities, airport operating and gate lease rights and related intangibles.","license":"https://accountingfoundation.org/page/pageContent?pageId=/Termsofuse/Termsofuse.html","source":"gaap","source_url":"http://fasb.org/us-gaap/2026#IndefiniteLivedSlotsAndRoutes"}