{"cik":"1293613","entityName":"KAYNE ANDERSON ENERGY INFRASTRUCTURE FUND, INC.","facts":{"cef":{"LongTermDebtPrincipal":{"label":"","description":"","units":{"USD":[{"start":"2025-12-01","end":"2026-05-31","val":400000,"accn":"0001213900-26-080068","fy":null,"fp":null,"form":"N-CSRS","filed":"2026-07-21"}]}},"OutstandingSecurityAuthorizedShares":{"label":"","description":"","units":{"shares":[{"start":"2025-12-01","end":"2026-05-31","val":193855883,"accn":"0001213900-26-080068","fy":null,"fp":null,"form":"N-CSRS","filed":"2026-07-21"}]}},"OutstandingSecurityHeldShares":{"label":"","description":"","units":{"shares":[{"start":"2025-12-01","end":"2026-05-31","val":169126038,"accn":"0001213900-26-080068","fy":null,"fp":null,"form":"N-CSRS","filed":"2026-07-21"}]}}}}}