Condensed Consolidated Statements of Comprehensive Income (unaudited) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Net income for common stock	$ 65,032	$ 63,419	$ 147,339	$ 151,619
Net unrealized gains on available-for-sale investment securities:
Net unrealized gains (losses) on available-for-sale investment securities arising during the period, net of taxes	984	4,253	21,405	27,846
Reclassification adjustment for net realized gains included in net income, net of taxes	0	(478)	(1,638)	(478)
Derivatives qualifying as cash flow hedges:
Unrealized interest rate hedging losses arising during the period, net of taxes	(147)	(600)	(2,129)	(1,663)
Retirement benefit plans:
Adjustment for amortization of prior service credit and net losses recognized during the period in net periodic benefit cost, net of taxes	6,324	2,615	17,720	7,621
Reclassification adjustment for impact of D&Os of the PUC included in regulatory assets, net of taxes	(5,721)	(2,493)	(16,038)	(7,089)
Other comprehensive income, net of taxes	1,440	3,297	19,320	26,237
Comprehensive income attributable to Hawaiian Electric Industries, Inc.	66,472	66,716	166,659	177,856
Hawaiian Electric Company, Inc. and Subsidiaries
Net income for common stock	60,065	46,779	126,299	111,479
Retirement benefit plans:
Adjustment for amortization of prior service credit and net losses recognized during the period in net periodic benefit cost, net of taxes	5,769	2,519	16,137	7,162
Reclassification adjustment for impact of D&Os of the PUC included in regulatory assets, net of taxes	(5,721)	(2,493)	(16,038)	(7,089)
Other comprehensive income, net of taxes	48	26	99	73
Comprehensive income attributable to Hawaiian Electric Industries, Inc.	$ 60,113	$ 46,805	$ 126,398	$ 111,552