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Basis of presentation - Basis of presentation (Tables) | 3 Months Ended
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Mar. 31, 2014
Organization, Consolidation and Presentation of Financial Statements [Abstract] |
Schedule of effects of this revision on previous disclosures | The table below illustrates the effects of the revisions on the previously filed financial statements:
|  | As previously |  |  | As |  |  |
(in thousands) |  | filed |  |  | revised |  |  | Difference |
HEI consolidated |  |  |  |  |  |
Three months ended March 31, 2013 |  |  |  |  |  |
Consolidated Statements of Income |  |  |  |  |  |
Revenues |  | $ | 784,064 |  |  | $ | 782,232 |  |  | $ | (1,832 | )
Operating income |  | 70,657 |  |  | 68,825 |  |  | (1,832 | )
Interest expense, net—other than on deposit liabilities and other bank borrowings |  | (19,788 | ) |  | (18,731 | ) |  | 1,057 |
Income before income taxes |  | 52,814 |  |  | 52,039 |  |  | (775 | )
Income taxes |  | 18,662 |  |  | 17,887 |  |  | (775 | )
December 31, 2013 |  |  |  |  |  |
Consolidated Balance Sheets |  |  |  |  |  |
Property, plant and equipment, net of accumulated depreciation |  | 3,858,947 |  |  | 3,865,514 |  |  | 6,567 |
Accumulated depreciation |  | (2,191,199 | ) |  | (2,192,422 | ) |  | (1,223 | )
Other assets |  | 519,194 |  |  | 512,627 |  |  | (6,567 | )
Hawaiian Electric consolidated |  |  |  |  |  |
Consolidated Balance Sheets |  |  |  |  |  |
Other assets |  | 73,993 |  |  | 67,426 |  |  | (6,567 | )
The table below illustrates the effects of this revision on the previous disclosures (the revised disclosures had no impact on the Company’s and the Utilities' Consolidated Balance Sheets, Consolidated Statements of Income or Consolidated Statements of Cash Flows):
|  | HEI consolidated |  | Hawaiian Electric consolidated
Three months ended March 31, 2013 |  | As previously |  |  |  |  |  |  | As previously |  |  |  |  |
(in thousands) |  | filed |  |  | As revised |  |  | Difference |  |  | filed |  |  | As revised |  |  | Difference |
Pension benefits: |  |  |  |  |  |  |  |  |  |  |  |
Impact of PUC D&Os |  | $ | (7,436 | ) |  | $ | (8,866 | ) |  | $ | (1,430 | ) |  | $ | (7,436 | ) |  | $ | (8,866 | ) |  | $ | (1,430 | )
Net periodic benefit cost (adjusted |  |  |  |  |  |  |  |  |  |  |  |
for impact of PUC D&Os) |  | 14,469 |  |  | 13,039 |  |  | (1,430 | ) |  | 13,427 |  |  | 11,997 |  |  | (1,430 | )
(in millions) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Retirement benefits expense |  | $ | 11 |  |  | $ | 10 |  |  | $ | (1 | ) |  | $ | 10 |  |  | $ | 9 |  |  | $ | (1 | )

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- Definition Tabular disclosure of prior period adjustments to previously issued financial statements including (1) the effect of the correction on each financial statement line item and any per-share amounts affected for each prior period presented (2) the cumulative effect of the change on retained earnings or other appropriate components of equity or net assets in the statement of financial position, as of the beginning of the earliest period presented, and (3) the effect of the prior period adjustments (both gross and net of applicable income tax) on the net income of each prior period presented in the entity's annual report for the year in which the adjustments are made. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 250 -SubTopic 10 -Section 50 -Paragraph 7 -URI http://asc.fasb.org/extlink&oid=28359718&loc=d3e22644-107794 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 250 -SubTopic 10 -Section 50 -Paragraph 9 -URI http://asc.fasb.org/extlink&oid=28359718&loc=d3e22663-107794 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 250 -SubTopic 10 -Section 50 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=28359718&loc=d3e22658-107794 + Details
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