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SCHEDULE I - CONDENSED FINANCIAL INFORMATION OF REGISTRANT - STATEMENTS OF CASH FLOWS (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2017 | Dec. 31, 2016 | Dec. 31, 2015
Cash flows from operating activities |  |  |
Net cash provided by operating activities | $ 420,441 | $ 495,658 | $ 356,858
Cash flows from investing activities |  |  |
Capital expenditures | (495,187) | (330,043) | (363,804)
Other | 6,468 | 856 | 7,940
Net cash used in investing activities | (815,299) | (736,465) | (705,724)
Cash flows from financing activities |  |  |
Net increase (decrease) in short-term borrowings with original maturities of three months or less | 67,992 | (103,063) | (15,909)
Proceeds from issuance of short-term debt | 125,000 | 0 | 0
Repayment of short-term debt | (75,000) | 0 | 0
Proceeds from issuance of long-term debt | 532,325 | 115,000 | 80,000
Repayment of long-term debt and funds transferred for redemption of special purpose revenue bonds | (465,000) | (75,000) | 0
Net proceeds from issuance of common stock | 0 | 13,220 | 104,435
Common stock dividends | (134,873) | (117,274) | (131,765)
Other | (6,349) | 2,197 | 2,427
Net cash used in financing activities | 378,287 | 218,781 | 473,802
Net increase (decrease) in cash and equivalents | (16,571) | (22,026) | 124,936
Cash and cash equivalents, January 1 | 278,452 | 300,478 | 175,542
Cash and cash equivalents, December 31 | 261,881 | 278,452 | 300,478
Hawaiian Electric Industries, Inc. |  |  |
Cash flows from operating activities |  |  |
Net cash provided by operating activities | 99,600 | 191,710 | 98,119
Cash flows from investing activities |  |  |
Increase in note receivable from subsidiary | (70,000) | 0 | 0
Decrease in note receivable from subsidiary | (66,391) | 0 | 0
Capital expenditures | (317) | (212) | (173)
Investments in subsidiaries | (22,353) | (24,000) | 0
Other | (177) | 1 | 0
Net cash used in investing activities | (26,456) | (24,211) | (173)
Cash flows from financing activities |  |  |
Net increase (decrease) in notes payable to subsidiaries with original maturities of three months or less | 98 | (618) | 87
Net increase (decrease) in short-term borrowings with original maturities of three months or less | 62,993 | (103,063) | (15,909)
Proceeds from issuance of short-term debt | 125,000 | 0 | 0
Repayment of short-term debt | (75,000) | 0 | 0
Proceeds from issuance of long-term debt | 150,000 | 75,000 | 0
Repayment of long-term debt and funds transferred for redemption of special purpose revenue bonds | (200,000) | (75,000) | 0
Withheld shares for employee taxes on vested share-based compensation | (3,828) | (2,416) | (3,260)
Net proceeds from issuance of common stock | 0 | 13,220 | 104,435
Common stock dividends | (134,873) | (117,274) | (131,765)
Other | (756) | 2,460 | 3,306
Net cash used in financing activities | (76,366) | (207,691) | (43,106)
Net increase (decrease) in cash and equivalents | (3,222) | (40,192) | 54,840
Cash and cash equivalents, January 1 | 14,924 | 55,116 | 276
Cash and cash equivalents, December 31 | 11,702 | 14,924 | 55,116
Cash dividends received from subsidiaries | $ 125,000 | $ 130,000 | $ 121,000

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- Definition Amount of increase (decrease) in cash and cash equivalents. Cash and cash equivalents are the amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Includes effect from exchange rate changes. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 24 -URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3521-108585 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 830 -SubTopic 230 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=49171198&loc=d3e33268-110906 + Details
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- Definition Amount of cash inflow (outflow) from investing activities, including discontinued operations. Investing activity cash flows include making and collecting loans and acquiring and disposing of debt or equity instruments and property, plant, and equipment and other productive assets. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 24 -URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3521-108585 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 26 -URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3574-108585 + Details
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- Definition The cash outflow associated with the acquisition of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale; includes cash outflows to pay for construction of self-constructed assets. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Investing Activities -URI http://asc.fasb.org/extlink&oid=6516133 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 13 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3213-108585 + Details
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