Condensed Consolidated Statements of Comprehensive Income (unaudited) - HECO (Parenthetical) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 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	$ (155)	$ (122)	$ (309)	$ (244)
Reclassification adjustment for impact of D&Os of the PUC included in regulatory assets, tax	160	148	319	295
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	(175)	(163)	(351)	(326)
Reclassification adjustment for impact of D&Os of the PUC included in regulatory assets, tax	$ 160	$ 148	$ 319	$ 295