Consolidated Statements of Cash Flows - HECO (USD $) In Thousands, unless otherwise specified	9 Months Ended
	Sep. 30, 2013	Sep. 30, 2012
Cash flows from operating activities
Net income	$ 123,920	$ 126,239
Adjustments to reconcile net income to net cash provided by operating activities
Depreciation of property, plant and equipment	120,355	112,946
Other amortization	2,352	4,811
Change in deferred income taxes	60,580	82,582
Allowance for equity funds used during construction	(4,030)	(5,548)
Changes in assets and liabilities
Decrease (increase) in fuel oil stock	24,332	(31,372)
Increase in regulatory assets	(53,314)	(57,793)
Decrease in prepaid and accrued income taxes and utility revenue taxes	(19,212)	(5,121)
Contributions to defined benefit pension and other postretirement benefit plans	(62,279)	(64,006)
Other increase in defined benefit pension and other postretirement benefit plans liability	61,770	49,950
Change in other assets and liabilities	(20,462)	(62,563)
Net cash provided by (used in) operating activities	246,726	121,604
Cash flows from investing activities
Capital expenditures	(247,392)	(225,961)
Contributions in aid of construction	23,633	33,106
Other	3,035	865
Net cash used in investing activities	(363,424)	(297,249)
Cash flows from financing activities
Common stock dividends	(73,584)	(71,966)
Proceeds from issuance of long-term debt	50,000	457,000
Repayment of long-term debt	(50,000)	(368,500)
Net increase in short-term borrowings from non-affiliates and affiliate with original maturities of three months or less	47,648	13,398
Other	(4,033)	(6,314)
Net cash provided by (used in) financing activities	112,078	73,892
Net decrease in cash and cash equivalents	(4,620)	(101,753)
Hawaiian Electric Company, Inc. and Subsidiaries
Cash flows from operating activities
Net income	92,435	96,547
Adjustments to reconcile net income to net cash provided by operating activities
Depreciation of property, plant and equipment	115,865	108,556
Other amortization	2,470	4,074
Change in deferred income taxes	48,014	82,717
Change in tax credits, net	4,510	3,642
Allowance for equity funds used during construction	(4,030)	(5,548)
Changes in assets and liabilities
Decrease (increase) in accounts receivable	42,077	(36,907)
Decrease (increase) in accrued unbilled revenues	(5,603)	5,736
Decrease (increase) in fuel oil stock	24,332	(31,372)
Increase in materials and supplies	(8,349)	(7,305)
Increase in regulatory assets	(53,314)	(57,793)
Decrease in accounts payable	(22,974)	(3,481)
Decrease in prepaid and accrued income taxes and utility revenue taxes	(15,416)	(20,665)
Contributions to defined benefit pension and other postretirement benefit plans	(60,876)	(62,417)
Other increase in defined benefit pension and other postretirement benefit plans liability	62,364	49,861
Change in other assets and liabilities	(10,195)	(45,633)
Net cash provided by (used in) operating activities	211,310	80,012
Cash flows from investing activities
Capital expenditures	(237,869)	(220,970)
Contributions in aid of construction	23,633	33,106
Other	427	0
Net cash used in investing activities	(213,809)	(187,864)
Cash flows from financing activities
Common stock dividends	(61,183)	(54,783)
Preferred stock dividends of HECO and subsidiaries	(1,496)	(1,496)
Proceeds from issuance of long-term debt	0	457,000
Repayment of long-term debt	0	(368,500)
Net increase in short-term borrowings from non-affiliates and affiliate with original maturities of three months or less	73,246	44,719
Other	(42)	(2,172)
Net cash provided by (used in) financing activities	10,525	74,768
Net decrease in cash and cash equivalents	8,026	(33,084)
Cash and cash equivalents, beginning of period	17,159	48,806
Cash and cash equivalents, end of period	$ 25,185	$ 15,722