{"iri":"http://fasb.org/us-gaap/2026#CreditSpreadOptionMember","label":"Credit Spread Option [Member]","definition":"An option on the yield spread on a bond.","license":"https://accountingfoundation.org/page/pageContent?pageId=/Termsofuse/Termsofuse.html","source":"gaap","source_url":"http://fasb.org/us-gaap/2026#CreditSpreadOptionMember"}