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v3.3.0.814

Basis of presentation - Revision of previously issued financial statements (Details) - USD ($) $ in Thousands | 9 Months Ended
--- | ---
Sep. 30, 2015 | Sep. 30, 2014
New Accounting Pronouncements or Change in Accounting Principle [Line Items] |  |
Other amortization | $ 12,080 | $ 5,081
Increase in deferred income taxes | 2,723 | 50,296
Share-based compensation expense | 4,780 | 7,200
Decrease in accounts, interest and dividends payable | (34,171) | (51,199)
Change in other assets and liabilities | (38,033) | (56,326)
Net cash provided by operating activities | 221,252 | 197,310
Capital expenditures | (276,186) | (260,616)
Other | 4,084 | 674
Net cash used in investing activities | (502,997) | (400,892)
Additions to electric utility property, plant and equipment - unpaid invoices and other (investing)/______________________________ (in millions) |  | 15,000
Hawaiian Electric Company, Inc. and Subsidiaries |  |
New Accounting Pronouncements or Change in Accounting Principle [Line Items] |  |
Other amortization | 9,827 | 4,289
Increase in deferred income taxes | 58,211 | 67,392
Change in other assets and liabilities | (20,804) | (41,969)
Net cash provided by operating activities | 201,586 | 170,167
Capital expenditures | (265,521) | (253,718)
Other | 778 | 713
Net cash used in investing activities | (230,116) | (231,265)
Decrease in accounts payable | $ (40,375) | (53,280)
Additions to electric utility property, plant and equipment - unpaid invoices and other (investing)/______________________________ (in millions) |  | 15,000
Scenario, Previously Reported |  |
New Accounting Pronouncements or Change in Accounting Principle [Line Items] |  |
Other amortization |  | 5,454
Increase in deferred income taxes |  | 49,270
Share-based compensation expense |  | 0
Decrease in accounts, interest and dividends payable |  | (75,812)
Change in other assets and liabilities |  | (47,760)
Net cash provided by operating activities |  | 173,410
Capital expenditures |  | (236,003)
Other |  | (39)
Net cash used in investing activities |  | (376,992)
Additions to electric utility property, plant and equipment - unpaid invoices and other (investing)/______________________________ (in millions) |  | 40,000
Scenario, Previously Reported | Hawaiian Electric Company, Inc. and Subsidiaries |  |
New Accounting Pronouncements or Change in Accounting Principle [Line Items] |  |
Other amortization |  | 4,662
Change in other assets and liabilities |  | (41,629)
Net cash provided by operating activities |  | 146,267
Capital expenditures |  | (229,105)
Other |  | 0
Net cash used in investing activities |  | (207,365)
Decrease in accounts payable |  | (77,893)
Additions to electric utility property, plant and equipment - unpaid invoices and other (investing)/______________________________ (in millions) |  | 40,000
Difference |  |
New Accounting Pronouncements or Change in Accounting Principle [Line Items] |  |
Other amortization |  | (373)
Increase in deferred income taxes |  | 1,026
Share-based compensation expense |  | 7,200
Decrease in accounts, interest and dividends payable |  | 24,613
Change in other assets and liabilities |  | (8,566)
Net cash provided by operating activities |  | 23,900
Capital expenditures |  | (24,613)
Other |  | 713
Net cash used in investing activities |  | (23,900)
Additions to electric utility property, plant and equipment - unpaid invoices and other (investing)/______________________________ (in millions) |  | (25,000)
Difference | Hawaiian Electric Company, Inc. and Subsidiaries |  |
New Accounting Pronouncements or Change in Accounting Principle [Line Items] |  |
Other amortization |  | (373)
Change in other assets and liabilities |  | (340)
Net cash provided by operating activities |  | 23,900
Capital expenditures |  | (24,613)
Other |  | 713
Net cash used in investing activities |  | (23,900)
Decrease in accounts payable |  | 24,613
Additions to electric utility property, plant and equipment - unpaid invoices and other (investing)/______________________________ (in millions) |  | $ (25,000)

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