Condensed Consolidated Statements of Income (unaudited) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2019	Sep. 30, 2018	Sep. 30, 2019	Sep. 30, 2018
Revenues
Total revenues	$ 771,535	$ 768,048	$ 2,148,635	$ 2,099,199
Expenses
Purchased power	176,000	177,000	472,000	478,000
Total expenses	674,227	669,984	1,900,756	1,850,447
Operating income (loss)
Total operating income	97,308	98,064	247,879	248,752
Retirement defined benefits expense—other than service costs	(648)	(1,276)	(2,172)	(4,673)
Interest expense, net—other than on deposit liabilities and other bank borrowings	(22,425)	(22,523)	(69,081)	(66,042)
Allowance for borrowed funds used during construction	1,208	1,006	3,465	3,815
Allowance for equity funds used during construction	3,250	1,962	9,335	8,239
Income before income taxes	78,693	77,233	189,426	190,091
Income taxes	14,803	10,862	36,390	36,473
Net income	63,890	66,371	153,036	153,618
Preferred stock dividends of subsidiaries	471	471	1,417	1,417
Net income for common stock	$ 63,419	$ 65,900	$ 151,619	$ 152,201
Basic earnings per common share (in dollars per share)	$ 0.58	$ 0.61	$ 1.39	$ 1.40
Diluted earnings per common share (in dollars per share)	$ 0.58	$ 0.60	$ 1.39	$ 1.40
Weighted-average number of common shares outstanding (in shares)	108,973	108,879	108,941	108,847
Net effect of potentially dilutive shares (in shares)	390	176	437	243
Weighted-average shares assuming dilution (in shares)	109,363	109,055	109,378	109,090
Hawaiian Electric Company, Inc. and Subsidiaries
Revenues
Total revenues	$ 688,330	$ 687,409	$ 1,900,609	$ 1,865,962
Expenses
Fuel oil	199,093	206,551	541,322	545,236
Purchased power	175,037	177,590	472,336	478,238
Other operation and maintenance	124,415	113,553	361,805	333,805
Depreciation	53,935	50,983	161,795	151,810
Taxes, other than income taxes	64,057	64,696	179,304	176,324
Total expenses	616,537	613,373	1,716,562	1,685,413
Operating income (loss)
Total operating income	71,793	74,036	184,047	180,549
Retirement defined benefits expense—other than service costs	(723)	(682)	(2,127)	(2,934)
Allowance for borrowed funds used during construction	1,208	1,006	3,465	3,815
Allowance for equity funds used during construction	3,250	1,962	9,335	8,239
Interest expense and other charges, net	(17,429)	(18,968)	(53,945)	(54,822)
Income before income taxes	58,099	57,354	140,775	134,847
Income taxes	10,822	7,144	27,800	24,995
Net income	47,277	50,210	112,975	109,852
Preferred stock dividends of subsidiaries	228	228	686	686
Net income attributable to Hawaiian Electric	47,049	49,982	112,289	109,166
Preferred stock dividends of Hawaiian Electric	270	270	810	810
Net income for common stock	46,779	49,712	111,479	108,356
Electric utility
Revenues
Total revenues	688,330	687,409	1,900,609	1,865,962
Expenses
Total expenses	616,537	613,373	1,716,562	1,685,413
Operating income (loss)
Total operating income	71,793	74,036	184,047	180,549
Income before income taxes	58,099	57,354	140,775	134,847
Income taxes	10,822	7,144	27,800	24,995
Net income	47,277	50,210	112,975	109,852
Preferred stock dividends of subsidiaries	498	498	1,496	1,496
Net income for common stock	46,779	49,712	111,479	108,356
Bank
Revenues
Total revenues	83,201	80,496	247,940	233,019
Expenses
Total expenses	54,240	53,232	171,605	153,951
Operating income (loss)
Total operating income	28,961	27,264	76,335	79,068
Income before income taxes	29,157	26,831	76,611	77,845
Income taxes	6,269	5,610	15,868	17,103
Net income	22,888	21,221	60,743	60,742
Preferred stock dividends of subsidiaries	0	0	0	0
Net income for common stock	22,888	21,221	60,743	60,742
Other
Revenues
Total revenues	4	143	86	218
Expenses
Total expenses	3,450	3,379	12,589	11,083
Operating income (loss)
Total operating income	(3,446)	(3,236)	(12,503)	(10,865)
Income before income taxes	(8,563)	(6,952)	(27,960)	(22,601)
Income taxes	(2,288)	(1,892)	(7,278)	(5,625)
Net income	(6,275)	(5,060)	(20,682)	(16,976)
Preferred stock dividends of subsidiaries	(27)	(27)	(79)	(79)
Net income for common stock	$ (6,248)	$ (5,033)	$ (20,603)	$ (16,897)