{"iri":"http://fasb.org/us-gaap/2026#DerivativeUnderlyingInvestmentShares","label":"Derivative, Underlying Investment, Shares","definition":"Number of shares of underlying investment in derivative.","license":"https://accountingfoundation.org/page/pageContent?pageId=/Termsofuse/Termsofuse.html","source":"gaap","source_url":"http://fasb.org/us-gaap/2026#DerivativeUnderlyingInvestmentShares"}