Condensed Consolidated Statements of Comprehensive Income (unaudited) - HECO (Parenthetical) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Retirement benefit plans:
Adjustment for amortization of prior service credit and net losses recognized during the period in net periodic benefit cost, tax	$ (431)	$ (153)	$ (740)	$ (397)
Reclassification adjustment for impact of D&Os of the PUC included in regulatory assets, tax	462	163	781	458
Hawaiian Electric Company, Inc. and Subsidiaries
Retirement benefit plans:
Adjustment for amortization of prior service credit and net losses recognized during the period in net periodic benefit cost, tax	(462)	(190)	(813)	(516)
Reclassification adjustment for impact of D&Os of the PUC included in regulatory assets, tax	$ 462	$ 163	$ 781	$ 458