{"iri":"http://fasb.org/us-gaap/2026#InterestIncomeSecuritiesMortgageBacked","label":"Interest Income, Securities, Mortgage-Backed","definition":"Amount of operating interest income, including amortization and accretion of premiums and discounts, on securitized, pass-through debt securities collateralized by real estate mortgage loans.","license":"https://accountingfoundation.org/page/pageContent?pageId=/Termsofuse/Termsofuse.html","source":"gaap","source_url":"http://fasb.org/us-gaap/2026#InterestIncomeSecuritiesMortgageBacked"}