Condensed Consolidated Balance Sheets - HECO - USD ($) $ in Thousands	Mar. 31, 2022	Dec. 31, 2021
Utility property, plant and equipment
Total property, plant and equipment, net	$ 5,411,746	$ 5,392,068
Current assets
Cash and cash equivalents	301,704	305,551
Restricted cash	5,912	5,911
Other long-term assets
Operating lease right-of-use assets	136,207	122,416
Total assets	15,908,429	15,822,637
Capitalization
Retained earnings	788,787	757,921
Accumulated other comprehensive loss, net of tax benefits	(169,692)	(52,533)
Total shareholders’ equity	2,303,642	2,390,884
Cumulative preferred stock — not subject to mandatory redemption	34,293	34,293
Commitments and contingencies (Notes 3 and 4)
Current liabilities
Interest and dividends payable	33,519	19,889
Deferred credits and other liabilities
Deferred income taxes	340,246	384,760
Total liabilities and shareholders’ equity	15,908,429	15,822,637
Hawaiian Electric Company, Inc. and Subsidiaries
Utility property, plant and equipment
Land	52,057	51,937
Plant and equipment	7,796,069	7,735,983
Less accumulated depreciation	(2,985,762)	(2,940,517)
Construction in progress	212,748	204,569
Utility property, plant and equipment, net	5,075,112	5,051,972
Nonutility property, plant and equipment, less accumulated depreciation	6,948	6,949
Total property, plant and equipment, net	5,082,060	5,058,921
Current assets
Cash and cash equivalents	29,055	52,169
Restricted cash	2,140	3,089
Customer accounts receivable, net	181,400	186,859
Accrued unbilled revenues, net	140,005	129,155
Other accounts receivable, net	7,040	7,267
Fuel oil stock, at average cost	139,372	104,078
Materials and supplies, at average cost	72,706	71,877
Prepayments and other	41,415	46,031
Regulatory assets	78,875	66,664
Total current assets	692,008	667,189
Other long-term assets
Operating lease right-of-use assets	114,478	101,470
Regulatory assets	480,286	498,879
Other	166,344	165,166
Total other long-term assets	761,108	765,515
Total assets	6,535,176	6,491,625
Capitalization
Common stock ($6 2/3 par value, authorized 50,000,000 shares; outstanding 17,753,533 shares at March 31, 2022 and December 31, 2021)	118,376	118,376
Premium on capital stock	798,526	798,526
Retained earnings	1,363,211	1,348,277
Accumulated other comprehensive loss, net of tax benefits	(3,229)	(3,280)
Total shareholders’ equity	2,276,884	2,261,899
Cumulative preferred stock — not subject to mandatory redemption	34,293	34,293
Long-term debt, net	1,624,599	1,624,427
Total capitalization	3,935,776	3,920,619
Commitments and contingencies (Notes 3 and 4)
Current liabilities
Current portion of operating lease liabilities	39,958	49,368
Current portion of long-term debt	51,982	51,975
Short-term borrowings from non-affiliates	6,000	0
Accounts payable	168,189	160,007
Interest and dividends payable	28,154	17,325
Taxes accrued, including revenue taxes	181,324	208,280
Regulatory liabilities	29,928	29,760
Other	80,218	71,569
Total current liabilities	585,753	588,284
Deferred credits and other liabilities
Operating lease liabilities	88,689	65,780
Deferred income taxes	406,324	408,634
Regulatory liabilities	973,516	967,008
Unamortized tax credits	101,967	103,945
Defined benefit pension and other postretirement benefit plans liability	315,675	321,780
Other	127,476	115,575
Total deferred credits and other liabilities	2,013,647	1,982,722
Total liabilities and shareholders’ equity	$ 6,535,176	$ 6,491,625