XML 101 R38.htm IDEA: XBRL DOCUMENT
v2.4.0.8

Segment financial information (Details) (USD $) In Thousands, unless otherwise specified | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Sep. 30, 2014 | Sep. 30, 2013 | Sep. 30, 2014 | Sep. 30, 2013 | Dec. 31, 2013
Segment financial information |  |  |  |  |
Total revenues | $ 867,096 | $ 829,168 | $ 2,449,502 | $ 2,405,967 |
Income (loss) before income taxes | 74,609 | 70,748 | 209,845 | 186,510 |
Income taxes (benefit) | 26,323 | 22,041 | 73,265 | 62,590 |
Net income | 48,286 | 48,707 | 136,580 | 123,920 |
Preferred stock dividends of subsidiaries | 471 | 471 | 1,417 | 1,417 |
Net income for common stock | 47,815 | 48,236 | 135,163 | 122,503 |
Assets | 10,670,471 |  | 10,670,471 |  | 10,340,044
Electric utility |  |  |  |  |
Segment financial information |  |  |  |  |
Total revenues | 803,565 | 764,054 | 2,262,056 | 2,210,020 |
Income (loss) before income taxes | 62,419 | 56,573 | 174,711 | 141,645 |
Income taxes (benefit) | 23,042 | 18,258 | 64,686 | 49,210 |
Net income | 39,377 | 38,315 | 110,025 | 92,435 |
Preferred stock dividends of subsidiaries | 498 | 498 | 1,496 | 1,496 |
Net income for common stock | 38,879 | 37,817 | 108,529 | 90,939 |
Assets | 5,225,162 |  | 5,225,162 |  | 5,087,129
Bank |  |  |  |  |
Segment financial information |  |  |  |  |
Total revenues | 63,536 | 65,058 | 187,771 | 195,841 |
Income (loss) before income taxes | 19,572 | 22,808 | 58,244 | 69,265 |
Income taxes (benefit) | 6,312 | 7,532 | 18,769 | 23,915 |
Net income | 13,260 | 15,276 | 39,475 | 45,350 |
Net income for common stock | 13,260 | 15,276 | 39,475 | 45,350 |
Assets | 5,442,336 |  | 5,442,336 |  | 5,243,824
Other |  |  |  |  |
Segment financial information |  |  |  |  |
Total revenues | (5) | 56 | (325) | 106 |
Income (loss) before income taxes | (7,382) | (8,633) | (23,110) | (24,400) |
Income taxes (benefit) | (3,031) | (3,749) | (10,190) | (10,535) |
Net income | (4,351) | (4,884) | (12,920) | (13,865) |
Preferred stock dividends of subsidiaries | (27) | (27) | (79) | (79) |
Net income for common stock | (4,324) | (4,857) | (12,841) | (13,786) |
Assets | 2,973 |  | 2,973 |  | 9,091
Revenues from external customers |  |  |  |  |
Segment financial information |  |  |  |  |
Total revenues |  |  | 2,449,502 | 2,405,967 |
Revenues from external customers | Electric utility |  |  |  |  |
Segment financial information |  |  |  |  |
Total revenues | 803,559 | 764,048 | 2,262,038 | 2,210,002 |
Revenues from external customers | Bank |  |  |  |  |
Segment financial information |  |  |  |  |
Total revenues |  |  | 187,771 | 195,841 |
Revenues from external customers | Other |  |  |  |  |
Segment financial information |  |  |  |  |
Total revenues | 1 | 62 | (307) | 124 |
Intersegment revenues (eliminations) | Electric utility |  |  |  |  |
Segment financial information |  |  |  |  |
Total revenues | 6 | 6 | 18 | 18 |
Intersegment revenues (eliminations) | Other |  |  |  |  |
Segment financial information |  |  |  |  |
Total revenues | $ (6) | $ (6) | $ (18) | $ (18) |

X
- Definition Sum of operating profit and nonoperating income (expense) before income taxes, extraordinary items, cumulative effects of changes in accounting principles, and noncontrolling interest. + References No definition available. + Details
Name: | he_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterest
Namespace Prefix: | he_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Sum of the carrying amounts as of the balance sheet date of all assets that are recognized. Assets are probable future economic benefits obtained or controlled by an entity as a result of past transactions or events. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.18) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 12 -Article 7 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 18 -Article 5 + Details
Name: | us-gaap_Assets
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08.(h)) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 08 -Paragraph h -Article 4 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Income Tax Expense (or Benefit) -URI http://asc.fasb.org/extlink&oid=6515339 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 9 -Subparagraph (a),(b) -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32639-109319 + Details
Name: | us-gaap_IncomeTaxExpenseBenefit
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Net income after adjustments for dividends on preferred stock (declared in the period) and/or cumulative preferred stock (accumulated for the period). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 45 -Paragraph 11 -URI http://asc.fasb.org/extlink&oid=7655603&loc=d3e1377-109256 + Details
Name: | us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Amount after tax of income (loss) attributable to redeemable noncontrolling preferred unit holders. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.19) -URI http://asc.fasb.org/extlink&oid=26872669&loc=d3e20235-122688 + Details
Name: | us-gaap_NoncontrollingInterestInNetIncomeLossPreferredUnitHoldersRedeemable
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The consolidated profit or loss for the period, net of income taxes, including the portion attributable to the noncontrolling interest. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 55 -Paragraph 4K -URI http://asc.fasb.org/extlink&oid=31814832&loc=SL4591552-111686 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 45 -Paragraph 19 -URI http://asc.fasb.org/extlink&oid=7656940&loc=SL4569616-111683 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 50 -Paragraph 1A -Subparagraph (a),(c) -URI http://asc.fasb.org/extlink&oid=18733093&loc=SL4573702-111684 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 55 -Paragraph 4J -URI http://asc.fasb.org/extlink&oid=31814832&loc=SL4591551-111686 + Details
Name: | us-gaap_ProfitLoss
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.1) -URI http://asc.fasb.org/extlink&oid=26872669&loc=d3e20235-122688 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 1 -Article 5 + Details
Name: | us-gaap_Revenues
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Details
Name: | us-gaap_SegmentReportingInformationLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration