Condensed Consolidated Statements of Comprehensive Income (unaudited) (Parenthetical) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2019	Sep. 30, 2018	Sep. 30, 2019	Sep. 30, 2018
Net unrealized gains (losses) on securities arising during the period, (taxes) benefits	$ (1,557)	$ 1,876	$ (10,194)	$ 8,335
Reclassification adjustment for net realized gains included in net income, taxes	175	0	175	0
Unrealized interest rate hedging losses arising during period, tax benefits	(208)	0	(577)	0
Amortization of prior service credit and net losses recognized during the period in net periodic benefit cost, tax benefits	741	1,832	2,482	5,486
Reclassification adjustment for impact of D&Os of the PUC included in regulatory assets, tax expense	865	1,639	2,459	4,916
Hawaiian Electric Company, Inc. and Subsidiaries
Amortization of prior service credit and net losses recognized during the period in net periodic benefit cost, tax benefits	874	1,648	2,484	4,945
Reclassification adjustment for impact of D&Os of the PUC included in regulatory assets, tax expense	$ 865	$ 1,639	$ 2,459	$ 4,916