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Consolidating financial information (Details 4) - HECO (USD $) In Thousands, unless otherwise specified | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2012 | Sep. 30, 2011 | Sep. 30, 2012 | Sep. 30, 2011
Balance |  |  | $ 1,528,706 | $ 1,480,394
Net income (loss) for common stock | 47,706 | 48,404 | 124,822 | 104,005
Other comprehensive income (loss), net of taxes (tax benefits) | 1,586 | 3,181 | 3,447 | 5,810
Common stock dividends |  |  | (89,902) | (88,750)
Balance | 1,607,135 | 1,534,515 | 1,607,135 | 1,534,515
HECO |  |  |  |
Balance |  |  | 1,402,841 | 1,334,155
Net income (loss) for common stock | 38,375 | 37,959 | 95,051 | 74,172
Other comprehensive income (loss), net of taxes (tax benefits) | 77 | 122 | 229 | 196
Common stock dividends |  |  | (54,783) | (52,919)
Balance | 1,443,338 | 1,355,604 | 1,443,338 | 1,355,604
HELCO |  |  |  |
Balance |  |  | 280,468 | 269,986
Net income (loss) for common stock | 4,728 | 7,988 | 15,830 | 21,180
Other comprehensive income (loss), net of taxes (tax benefits) | 5 | 11 | 18 | 12
Common stock dividends |  |  | (9,854) | (12,093)
Balance | 286,462 | 279,085 | 286,462 | 279,085
MECO |  |  |  |
Balance |  |  | 235,568 | 229,651
Net income (loss) for common stock | 6,558 | 3,943 | 12,198 | 13,210
Other comprehensive income (loss), net of taxes (tax benefits) | 7 | 20 | 19 | 19
Common stock dividends |  |  | (6,560) | (9,003)
Balance | 241,225 | 233,877 | 241,225 | 233,877
Other subsidiaries |  |  |  |
Balance |  |  | 107 | 91
Net income (loss) for common stock | (1) | (2) | (3) | (8)
Capital contribution from parent |  |  |  | 25
Balance | 104 | 108 | 104 | 108
Consolidating adjustments |  |  |  |
Balance |  |  | (516,143) | (499,728)
Net income (loss) for common stock | (11,285) | (11,929) | (28,025) | (34,382)
Other comprehensive income (loss), net of taxes (tax benefits) | (12) | (31) | (37) | (31)
Common stock dividends |  |  | 16,414 | 21,096
Capital contribution from parent |  |  |  | (25)
Balance | (527,791) | (513,070) | (527,791) | (513,070)
HECO Consolidated |  |  |  |
Balance |  |  | 1,402,841 | 1,334,155
Net income (loss) for common stock | 38,375 | 37,959 | 95,051 | 74,172
Other comprehensive income (loss), net of taxes (tax benefits) | 77 | 122 | 229 | 196
Common stock dividends |  |  | (54,783) | (52,919)
Balance | $ 1,443,338 | $ 1,355,604 | $ 1,443,338 | $ 1,355,604

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