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Condensed Consolidated Statements of Comprehensive Income (unaudited) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2024 | Sep. 30, 2023 | Sep. 30, 2024 | Sep. 30, 2023
Statement of Comprehensive Income [Abstract] |  |  |  |
Net income (loss) for common stock | $ (104,402) | $ 41,118 | $ (1,357,764) | $ 150,449
Net unrealized gains (losses) on available-for-sale investment securities: |  |  |  |
Net unrealized gains (losses) on available-for-sale investment securities arising during the period, net of taxes of $13,470, $(13,918), $7,878 and $(11,860), respectively | 36,795 | (38,016) | 21,520 | (32,395)
Amortization of unrealized holding losses on held-to-maturity securities, net of taxes of $1,231, $1,354, $3,565 and $4,050, respectively | 3,366 | 3,699 | 9,740 | 11,065
Derivatives qualifying as cash flow hedges: |  |  |  |
Unrealized interest rate hedging losses arising during the period, net of taxes of $(291), $(185), $(24) and $(237), respectively | (838) | (535) | (69) | (684)
Reclassification adjustment to net income, net of taxes of $(18), $(17), $(52) and $(50), respectively | (52) | (47) | (151) | (143)
Retirement benefit plans: |  |  |  |
Adjustment for amortization of prior service credit and net gains recognized during the period in net periodic benefit cost, net of taxes of $(431), $(153), $(740) and $(397), respectively | (1,244) | (446) | (2,138) | (1,160)
Reclassification adjustment for impact of D&Os of the PUC included in regulatory assets, net of taxes of $462, $163, $781 and $458, respectively | 1,333 | 470 | 2,251 | 1,321
Other comprehensive income (loss), net of taxes | 39,360 | (34,875) | 31,153 | (21,996)
Comprehensive income (loss) attributable to Hawaiian Electric Industries, Inc. | $ (65,042) | $ 6,243 | $ (1,326,611) | $ 128,453

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