XML 43 R48.htm IDEA: XBRL DOCUMENT
v2.4.0.8

Retirement benefits (Tables) - HECO | 6 Months Ended
--- | ---
Jun. 30, 2013
Retirement benefits |
Schedule of components of net periodic benefit cost for consolidated HECO |
|  | Three months ended June 30 |  | Six months ended June 30 |
|  | Pension benefits |  | Other benefits |  | Pension benefits |  | Other benefits |
(in thousands) |  | 2013 |  | 2012 |  | 2013 |  | 2012 |  | 2013 |  | 2012 |  | 2013 |  | 2012 |
Service cost |  | $ | 14,121 |  | $ | 11,397 |  | $ | 1,103 |  | $ | 1,008 |  | $ | 28,210 |  | $ | 21,588 |  | $ | 2,152 |  | $ | 2,104 |
Interest cost |  | 16,307 |  | 16,973 |  | 1,855 |  | 2,223 |  | 32,413 |  | 33,744 |  | 3,786 |  | 4,504 |
Expected return on plan assets |  | (18,182 | ) | (17,736 | ) | (2,521 | ) | (2,557 | ) | (36,267 | ) | (35,592 | ) | (5,083 | ) | (5,178 | )
Amortization of prior service gain |  | (25 | ) | (82 | ) | (449 | ) | (449 | ) | (49 | ) | (163 | ) | (897 | ) | (897 | )
Amortization of net actuarial loss |  | 9,499 |  | 6,403 |  | 284 |  | 299 |  | 19,318 |  | 12,826 |  | 805 |  | 752 |
Net periodic benefit cost |  | 21,720 |  | 16,955 |  | 272 |  | 524 |  | 43,625 |  | 32,403 |  | 763 |  | 1,285 |
Impact of PUC D&Os |  | (5,286 | ) | (4,977 | ) | (187 | ) | (416 | ) | (12,722 | ) | (8,834 | ) | (584 | ) | (1,096 | )
Net periodic benefit cost (adjusted for impact of PUC D&Os) |  | $ | 16,434 |  | $ | 11,978 |  | $ | 85 |  | $ | 108 |  | $ | 30,903 |  | $ | 23,569 |  | $ | 179 |  | $ | 189 |
Schedule of reclassifications out of accumulated other comprehensive income/(loss) |
|  | Amount reclassified from AOCI |  |
|  | Three months ended June 30 |  | Six months ended June 30 |  |
(in thousands) |  | 2013 |  | 2012 |  | 2013 |  | 2012 |  | Affected line item in the Statement of Income
Net realized gains on securities |  | $ | (738 | ) | $ | (81 | ) | $ | (738 | ) | $ | (81 | ) | Revenues-bank (net gains on sales of securities)
Derivatives qualified as cash flow hedges |  |  |  |  |  |  |  |  |  |
Interest rate contracts (settled in 2011) |  | 59 |  | 59 |  | 118 |  | 118 |  | Interest expense
Retirement benefit plan items |  |  |  |  |  |  |  |  |  |
Amortization of transition obligation, prior service credit and net losses recognized during the period in net periodic benefit cost |  | 5,680 |  | 3,768 |  | 11,701 |  | 7,641 |  | See Note 5 for additional details
Less: reclassification adjustment for impact of D&Os of the PUC included in regulatory assets |  | (4,999 | ) | (3,289 | ) | (10,312 | ) | (6,684 | ) | See Note 5 for additional details
Total reclassifications |  | $ | 2 |  | $ | 457 |  | $ | 769 |  | $ | 994 |  |
Hawaiian Electric Company, Inc. and Subsidiaries |
Retirement benefits |
Schedule of components of net periodic benefit cost for consolidated HECO |
|  | Three months ended June 30 |  | Six months ended June 30 |
|  | Pension benefits |  | Other benefits |  | Pension benefits |  | Other benefits |
(in thousands) |  | 2013 |  | 2012 |  | 2013 |  | 2012 |  | 2013 |  | 2012 |  | 2013 |  | 2012 |
Service cost |  | $ | 13,638 |  | $ | 11,000 |  | $ | 1,067 |  | $ | 959 |  | $ | 27,241 |  | $ | 20,802 |  | $ | 2,081 |  | $ | 2,007 |
Interest cost |  | 14,883 |  | 15,465 |  | 1,783 |  | 2,147 |  | 29,559 |  | 30,726 |  | 3,644 |  | 4,352 |
Expected return on plan assets |  | (16,185 | ) | (15,942 | ) | (2,480 | ) | (2,519 | ) | (32,275 | ) | (32,002 | ) | (5,000 | ) | (5,098 | )
Amortization of net transition obligation |  | — |  | — |  | — |  | (2 | ) | — |  | — |  | — |  | (4 | )
Amortization of net prior service gain |  | (116 | ) | (172 | ) | (451 | ) | (451 | ) | (232 | ) | (344 | ) | (902 | ) | (902 | )
Amortization of net actuarial loss |  | 8,509 |  | 5,845 |  | 268 |  | 288 |  | 17,299 |  | 11,714 |  | 772 |  | 728 |
Net periodic benefit cost |  | 20,729 |  | 16,196 |  | 187 |  | 422 |  | 41,592 |  | 30,896 |  | 595 |  | 1,083 |
Impact of PUC D&Os |  | (5,286 | ) | (4,977 | ) | (187 | ) | (416 | ) | (12,722 | ) | (8,834 | ) | (584 | ) | (1,096 | )
Net periodic benefit cost (adjusted for impact of PUC D&Os) |  | $ | 15,443 |  | $ | 11,219 |  | $ | — |  | $ | 6 |  | $ | 28,870 |  | $ | 22,062 |  | $ | 11 |  | $ | (13 | )
Schedule of reclassifications out of accumulated other comprehensive income/(loss) |
|  | Amount reclassified from AOCI |  |  |
|  | Three months ended June 30 |  | Six months ended June 30 |  |  |
(in thousands) |  | 2013 |  | 2012 |  | 2013 |  | 2012 |  |  |
Retirement benefit plan items |  |  |  |  |  |  |  |  |  |  |
Amortization of transition obligation, prior service credit and net losses recognized during the period in net periodic benefit cost |  | $ | 5,016 |  | $ | 3,364 |  | $ | 10,347 |  | $ | 6,836 |  | See above |
Less: reclassification adjustment for impact of D&Os of the PUC included in regulatory assets |  | (4,999 | ) | (3,289 | ) | (10,312 | ) | (6,684 | ) | See above |
Total reclassifications |  | $ | 17 |  | $ | 75 |  | $ | 35 |  | $ | 152 |  |  |

X
- Definition Tabular disclosure of information about items reclassified out of accumulated other comprehensive income (loss). + References No definition available. + Details
Name: | he_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeTableTextBlock
Namespace Prefix: | he_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

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

X
- Definition Tabular disclosure of the components of net benefit costs for pension plans and/or other employee benefit plans including service cost, interest cost, expected return on plan assets, gain (loss), prior service cost or credit, transition asset or obligation, and gain (loss) recognized due to settlements or curtailments. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (h) -URI http://asc.fasb.org/extlink&oid=21915506&loc=d3e1928-114920 + Details
Name: | us-gaap_ScheduleOfNetBenefitCostsTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration