Condensed Consolidated Statements of Comprehensive Income (unaudited) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2019	Jun. 30, 2018
Net income for common stock	$ 42,512	$ 46,054	$ 88,200	$ 86,301
Net unrealized gains (losses) on available-for-sale investment securities:
Net unrealized gain (losses) on available-for-sale investment securities arising during the period, net of tax benefits (taxes)	14,154	(4,348)	23,593	(17,645)
Derivatives qualifying as cash flow hedges:
Unrealized interest rate hedging losses arising during the period, net of tax benefits of $380, nil, $520 and nil, respectively	(660)	0	(1,063)	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	2,503	5,350	5,006	10,496
Reclassification adjustment for impact of D&Os of the PUC included in regulatory assets, net of taxes	(2,298)	(4,827)	(4,596)	(9,449)
Other comprehensive income (loss), net of taxes	13,699	(3,825)	22,940	(16,598)
Comprehensive income attributable to Hawaiian Electric Industries, Inc.	56,211	42,229	111,140	69,703
Hawaiian Electric Company, Inc. and Subsidiaries
Net income for common stock	32,574	31,169	64,700	58,644
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	2,321	4,853	4,643	9,506
Reclassification adjustment for impact of D&Os of the PUC included in regulatory assets, net of taxes	(2,298)	(4,827)	(4,596)	(9,449)
Other comprehensive income (loss), net of taxes	23	26	47	57
Comprehensive income attributable to Hawaiian Electric Industries, Inc.	$ 32,597	$ 31,195	$ 64,747	$ 58,701