Condensed Consolidated Balance Sheets (unaudited) - HECO - USD ($) $ in Thousands	Jun. 30, 2023	Dec. 31, 2022
Utility property, plant and equipment
Total property, plant and equipment, net	$ 5,868,408	$ 5,687,003
Current assets
Cash and cash equivalents	314,284	199,877
Other long-term assets
Operating lease right-of-use assets	105,030	115,684
Total assets	16,519,309	16,284,244
Capitalization
Retained earnings	876,268	845,830
Accumulated other comprehensive income, net of taxes-retirement benefit plans	(323,149)	(336,028)
Common stock equity	2,249,377	2,202,499
Cumulative preferred stock — not subject to mandatory redemption	34,293	34,293
Commitments and contingencies (Note 3)
Current liabilities
Short-term borrowings	46,212	172,568
Interest and preferred dividends payable	33,294	21,333
Deferred credits and other liabilities
Deferred income taxes	272,988	262,462
Total liabilities and shareholders’ equity	16,519,309	16,284,244
Hawaiian Electric Company, Inc. and Subsidiaries
Utility property, plant and equipment
Land	52,098	52,060
Plant and equipment	8,122,766	7,979,510
Right-of-use assets - finance lease	124,372	48,371
Less accumulated depreciation	(3,178,967)	(3,086,499)
Construction in progress	338,052	275,353
Utility property, plant and equipment, net	5,458,321	5,268,795
Nonutility property, plant and equipment, less accumulated depreciation of $65 and $63 as of June 30, 2023 and December 31, 2022, respectively	6,944	6,945
Total property, plant and equipment, net	5,465,265	5,275,740
Current assets
Cash and cash equivalents	143,647	39,242
Customer accounts receivable, net	209,194	288,338
Accrued unbilled revenues, net	154,355	183,280
Other accounts receivable, net	17,725	13,567
Fuel oil stock, at average cost	143,800	191,530
Materials and supplies, at average cost	91,155	79,568
Prepayments and other	41,880	33,482
Regulatory assets	77,237	52,273
Total current assets	878,993	881,280
Other long-term assets
Operating lease right-of-use assets	80,505	89,318
Regulatory assets	175,550	190,240
Other	161,280	160,889
Total other long-term assets	417,335	440,447
Total assets	6,761,593	6,597,467
Capitalization
Common stock ($6 2/3 par value, authorized 50,000,000 shares; outstanding 17,854,278 shares at June 30, 2023 and December 31, 2022)	119,048	119,048
Premium on capital stock	810,955	810,955
Retained earnings	1,439,114	1,411,306
Accumulated other comprehensive income, net of taxes-retirement benefit plans	2,772	2,861
Common stock equity	2,371,889	2,344,170
Cumulative preferred stock — not subject to mandatory redemption	34,293	34,293
Long-term debt, net	1,734,530	1,584,854
Total capitalization	4,140,712	3,963,317
Commitments and contingencies (Note 3)
Current liabilities
Current portion of operating lease liabilities	17,709	19,095
Current portion of long-term debt, net	99,985	99,962
Accounts payable	210,632	202,492
Interest and preferred dividends payable	21,367	17,176
Taxes accrued, including revenue taxes	252,937	289,902
Regulatory liabilities	25,938	31,475
Other	90,295	85,596
Total current liabilities	718,863	833,665
Deferred credits and other liabilities
Operating lease liabilities	70,465	78,715
Finance lease liabilities	119,006	46,048
Deferred income taxes	385,350	384,430
Regulatory liabilities	1,061,418	1,024,175
Unamortized tax credits	91,590	95,300
Defined benefit pension liability	49,016	49,748
Other	125,173	122,069
Total deferred credits and other liabilities	1,902,018	1,800,485
Total liabilities and shareholders’ equity	6,761,593	6,597,467
Hawaiian Electric Company, Inc. and Subsidiaries | Nonrelated Party
Current liabilities
Short-term borrowings	$ 0	$ 87,967