{"iri":"http://fasb.org/us-gaap/2026#LongDurationContractsAssumptionsByProductAndGuaranteeEstimatedAverageInvestmentYield","label":"Long-Duration Contracts, Assumptions by Product and Guarantee, Estimated Average Investment Yield","definition":"Estimated average rate of return on investments which is included in the calculation of the amount of the specified guaranteed benefit obligation as of the balance sheet date.","license":"https://accountingfoundation.org/page/pageContent?pageId=/Termsofuse/Termsofuse.html","source":"gaap","source_url":"http://fasb.org/us-gaap/2026#LongDurationContractsAssumptionsByProductAndGuaranteeEstimatedAverageInvestmentYield"}