0000354707 2026-07-27 2026-07-27 0000354707 he:HawaiianElectricCompanyInc.Member 2026-07-27 2026-07-27 0000354707 0000046207 false false 8-K 2026-07-27 Hawaiian Electric Industries, Inc. 1-8503 99-0208097 Hawaiian Electric Company, Inc. 1-4955 99-0040500 HI 1001 Bishop Street Suite 2900 Honolulu HI 96813 1099 Alakea Street Suite 2200 Honolulu HI 96813 808 543-5662 808 543-7771 false false false false Common Stock, Without Par Value HE NYSE false false