Condensed Consolidated Statements of Comprehensive Income (unaudited) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2019	Sep. 30, 2018	Sep. 30, 2019	Sep. 30, 2018
Net income for common stock	$ 63,419	$ 65,900	$ 151,619	$ 152,201
Net unrealized gains (losses) on available-for-sale investment securities:
Net unrealized gains (losses) on available-for-sale investment securities arising during the period, net of (taxes) benefits	4,253	(5,123)	27,846	(22,768)
Reclassification adjustment for net realized gains included in net income, net of taxes	(478)	0	(478)	0
Derivatives qualifying as cash flow hedges:
Unrealized interest rate hedging losses arising during the period, net of tax benefits	(600)	0	(1,663)	0
Retirement benefit plans:
Adjustment for amortization of prior service credit and net losses recognized during the period in net periodic benefit cost, net of tax benefits	2,615	5,259	7,621	15,755
Reclassification adjustment for impact of D&Os of the PUC included in regulatory assets, net of taxes	(2,493)	(4,725)	(7,089)	(14,174)
Other comprehensive income (loss), net of taxes	3,297	(4,589)	26,237	(21,187)
Comprehensive income attributable to Hawaiian Electric Industries, Inc.	66,716	61,311	177,856	131,014
Hawaiian Electric Company, Inc. and Subsidiaries
Net income for common stock	46,779	49,712	111,479	108,356
Retirement benefit plans:
Adjustment for amortization of prior service credit and net losses recognized during the period in net periodic benefit cost, net of tax benefits	2,519	4,753	7,162	14,259
Reclassification adjustment for impact of D&Os of the PUC included in regulatory assets, net of taxes	(2,493)	(4,725)	(7,089)	(14,174)
Other comprehensive income (loss), net of taxes	26	28	73	85
Comprehensive income attributable to Hawaiian Electric Industries, Inc.	$ 46,805	$ 49,740	$ 111,552	$ 108,441