{"cik":"0001219120","entityName":"ADVENT CONVERTIBLE AND INCOME FUND","facts":{"cef":{"LatestPremiumDiscountToNavPercent":{"label":"","description":"","units":{"pure":[{"start":"2025-11-01","end":"2026-04-30","val":-0.072,"accn":"0001528621-26-000685","fy":null,"fp":null,"form":"N-CSRS","filed":"2026-07-01"}]}},"OutstandingSecurityAuthorizedShares":{"label":"","description":"","units":{"shares":[{"start":"2025-11-01","end":"2026-04-30","val":44148745,"accn":"0001528621-26-000685","fy":null,"fp":null,"form":"N-CSRS","filed":"2026-07-01"}]}}},"us-gaap":{"SharesOutstanding":{"label":"Shares, Outstanding","description":"Number of shares issued which are neither cancelled nor held in the treasury.","units":{"shares":[{"end":"2026-08-18","val":44148745,"accn":"0001821268-26-000147","fy":null,"fp":null,"form":"DEF 14A","filed":"2026-08-19","frame":"CY2026Q3I"}]}}}}}