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Consolidated Balance Sheets - HECO - USD ($)
$ in Thousands
Dec. 31, 2017
Dec. 31, 2016
Property, plant and equipment, net    
Total property, plant and equipment, net $ 5,025,916 $ 4,603,465
Current assets    
Total assets 13,099,828 12,425,506
Capitalization and liabilities    
Common stock equity 2,097,386 2,066,753
Cumulative preferred stock – not subject to mandatory redemption 0 0
Commitments and contingencies
Current liabilities    
Interest and dividends payable 25,837 25,225
Deferred credits and other liabilities    
Deferred income taxes 388,430 728,806
Contributions in aid of construction 565,668 543,525
Total capitalization and liabilities 13,099,828 12,425,506
Hawaiian Electric Company, Inc. and Subsidiaries    
Property, plant and equipment, net    
Land 53,177 53,153
Plant and equipment 6,946,563 6,605,732
Less accumulated depreciation (2,476,352) (2,369,282)
Construction in progress 283,239 211,742
Utility property, plant and equipment, net 4,806,627 4,501,345
Nonutility property, plant and equipment, less accumulated depreciation of $1,251 as of December 31, 2017 and $1,232 as of December 31, 2016 7,580 7,407
Total property, plant and equipment, net 4,814,207 4,508,752
Current assets    
Cash and cash equivalents 12,517 74,286
Customer accounts receivable, net 127,889 123,688
Accrued unbilled revenues, net 107,054 91,693
Other accounts receivable, net 7,163 5,233
Fuel oil stock, at average cost 86,873 66,430
Materials and supplies, at average cost 54,397 53,679
Prepayments and other 25,355 23,100
Regulatory assets 88,390 66,032
Total current assets 509,638 504,141
Regulatory assets 780,907 891,419
Unamortized debt expense 611 208
Other 90,918 70,908
Total other long-term assets 872,436 962,535
Total assets 6,196,281 5,975,428
Capitalization and liabilities    
Common stock equity 1,845,283 1,799,787
Cumulative preferred stock – not subject to mandatory redemption 34,293 34,293
Commitments and contingencies
Long-term debt, net 1,318,516 1,319,260
Total capitalization 3,198,092 3,153,340
Current liabilities    
Current portion of long-term debt 49,963 0
Short-term borrowings from non-affiliate 4,999 0
Accounts payable 159,610 117,814
Interest and dividends payable 22,575 22,838
Taxes accrued, including revenue taxes 199,101 172,730
Regulatory liabilities 3,401 3,762
Other 59,456 55,221
Total current liabilities 499,105 372,365
Deferred credits and other liabilities    
Deferred income taxes 394,041 733,659
Regulatory liabilities 877,369 406,931
Unamortized tax credits 90,369 88,961
Defined benefit pension and other postretirement benefit plans liability 472,948 599,726
Other 98,689 76,921
Total deferred credits and other liabilities 1,933,416 1,906,198
Contributions in aid of construction 565,668 543,525
Total capitalization and liabilities $ 6,196,281 $ 5,975,428