{"iri":"http://fasb.org/us-gaap/2026#SifmaMunicipalSwapRateMember","label":"SIFMA Municipal Swap Rate [Member]","definition":"Fixed rate on US dollar, constant-notional interest rate swap with its variable-rate leg referenced to Securities Industry and Financial Markets Association (SIFMA) Municipal Swap Index with no additional spread over SIFMA Municipal Swap Index on its variable-rate leg.","license":"https://accountingfoundation.org/page/pageContent?pageId=/Termsofuse/Termsofuse.html","source":"gaap","source_url":"http://fasb.org/us-gaap/2026#SifmaMunicipalSwapRateMember"}