Condensed Consolidated Statements of Comprehensive Income (unaudited) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Net income for common stock	$ 33,420	$ 45,688
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) benefits	19,448	9,439
Derivatives qualifying as cash flow hedges:
Unrealized interest rate hedging losses arising during the period, net of tax benefits	(1,784)	(403)
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	5,706	2,503
Reclassification adjustment for impact of D&Os of the PUC included in regulatory assets, net of taxes	(5,158)	(2,298)
Other comprehensive income, net of taxes	18,212	9,241
Comprehensive income attributable to Hawaiian Electric Industries, Inc.	51,632	54,929
Hawaiian Electric Company, Inc. and Subsidiaries
Net income for common stock	23,905	32,126
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	5,184	2,322
Reclassification adjustment for impact of D&Os of the PUC included in regulatory assets, net of taxes	(5,158)	(2,298)
Other comprehensive income, net of taxes	26	24
Comprehensive income attributable to Hawaiian Electric Industries, Inc.	$ 23,931	$ 32,150