Condensed Consolidated Balance Sheets (unaudited) - HECO - USD ($) $ in Thousands	Mar. 31, 2017	Dec. 31, 2016
Utility property, plant and equipment
Total property, plant and equipment, net	$ 4,641,514	$ 4,603,465
Current assets
Cash and cash equivalents	234,230	278,452
Other long-term assets
Total assets	12,543,275	12,425,506
Capitalization
Retained earnings	439,452	438,972
Accumulated other comprehensive income (loss), net of taxes	(32,144)	(33,129)
Total shareholders’ equity	2,065,588	2,066,753
Cumulative preferred stock — not subject to mandatory redemption	0	0
Commitments and contingencies
Current liabilities
Interest and preferred dividends payable	27,407	25,225
Deferred credits and other liabilities
Deferred income taxes	740,506	728,806
Contributions in aid of construction	541,574	543,525
Total liabilities and shareholders’ equity	12,543,275	12,425,506
Hawaiian Electric Company, Inc. and Subsidiaries
Utility property, plant and equipment
Land	53,157	53,153
Plant and equipment	6,651,094	6,605,732
Less accumulated depreciation	(2,399,222)	(2,369,282)
Construction in progress	230,072	211,742
Utility property, plant and equipment, net	4,535,101	4,501,345
Nonutility property, plant and equipment, less accumulated depreciation of $1,232 at March 31, 2017 and December 31, 2016	7,410	7,407
Total property, plant and equipment, net	4,542,511	4,508,752
Current assets
Cash and cash equivalents	13,207	74,286
Customer accounts receivable, net	117,990	123,688
Accrued unbilled revenues, net	97,632	91,693
Other accounts receivable, net	20,388	5,233
Fuel oil stock, at average cost	73,874	66,430
Materials and supplies, at average cost	57,045	53,679
Prepayments and other	28,934	23,100
Regulatory assets	81,952	66,032
Total current assets	491,022	504,141
Other long-term assets
Regulatory assets	863,457	891,419
Unamortized debt expense	183	208
Other	71,869	70,908
Total other long-term assets	935,509	962,535
Total assets	5,969,042	5,975,428
Capitalization
Common stock ($6 2/3 par value, authorized 50,000,000 shares; outstanding 16,019,785 shares at March 31, 2017 and December 31, 2016)	106,818	106,818
Premium on capital stock	601,491	601,491
Retained earnings	1,091,323	1,091,800
Accumulated other comprehensive income (loss), net of taxes	137	(322)
Total shareholders’ equity	1,799,769	1,799,787
Cumulative preferred stock — not subject to mandatory redemption	34,293	34,293
Long-term debt, net	1,318,871	1,319,260
Total capitalization	3,152,933	3,153,340
Commitments and contingencies
Current liabilities
Short-term borrowings from affiliates	1,500	0
Accounts payable	129,863	117,814
Interest and preferred dividends payable	26,174	22,838
Taxes accrued	131,330	172,730
Regulatory liabilities	2,691	3,762
Other	56,235	55,221
Total current liabilities	347,793	372,365
Deferred credits and other liabilities
Deferred income taxes	746,017	733,659
Regulatory liabilities	417,249	406,931
Unamortized tax credits	91,012	88,961
Defined benefit pension and other postretirement benefit plans liability	593,856	599,726
Other	78,608	76,921
Total deferred credits and other liabilities	1,926,742	1,906,198
Contributions in aid of construction	541,574	543,525
Total liabilities and shareholders’ equity	$ 5,969,042	$ 5,975,428