Condensed Consolidated Statements of Comprehensive Income (unaudited) - HECO (Parenthetical) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024
Retirement benefit plans:
Adjustment for amortization of prior service credit and net losses recognized during the period in net periodic benefit cost, tax	$ (187)	$ (431)	$ (538)	$ (740)
Reclassification adjustment for impact of D&Os of the PUC included in regulatory assets, tax	192	462	527	781
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	(200)	(462)	(568)	(813)
Reclassification adjustment for impact of D&Os of the PUC included in regulatory assets, tax	$ 192	$ 462	$ 527	$ 781