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Condensed Consolidated Statements of Comprehensive Income (unaudited) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2017 | Jun. 30, 2016 | Jun. 30, 2017 | Jun. 30, 2016
Net income for common stock | $ 38,661 | $ 44,128 | $ 72,854 | $ 76,480
Net unrealized gains on available-for-sale investment securities: |  |  |  |
Net unrealized gains on available-for-sale investment securities arising during the period, net of taxes | 2,021 | 2,916 | 2,244 | 10,344
Reclassification adjustment for net realized gains included in net income, net of taxes | 0 | (360) | 0 | (360)
Derivatives qualifying as cash flow hedges: |  |  |  |
Effective portion of foreign currency hedge net unrealized gains (losses) arising during the period, net of (taxes) benefits | 0 | (745) | 0 | 257
Reclassification adjustment to net income, net of tax benefits | 0 | 0 | 454 | 54
Retirement benefit plans: |  |  |  |
Adjustment for amortization of prior service credit and net losses recognized during the period in net periodic benefit cost, net of tax benefits | 3,930 | 3,698 | 7,851 | 7,236
Reclassification adjustment for impact of D&Os of the PUC included in regulatory assets, net of taxes | (3,581) | (3,401) | (7,194) | (6,623)
Other comprehensive income, net of taxes | 2,370 | 2,108 | 3,355 | 10,908
Comprehensive income attributable to Hawaiian Electric Industries, Inc. | 41,031 | 46,236 | 76,209 | 87,388
Hawaiian Electric Company, Inc. and Subsidiaries |  |  |  |
Net income for common stock | 25,644 | 35,857 | 47,109 | 61,224
Derivatives qualifying as cash flow hedges: |  |  |  |
Effective portion of foreign currency hedge net unrealized gains (losses) arising during the period, net of (taxes) benefits | 0 | (745) | 0 | 257
Reclassification adjustment to net income, net of tax benefits | 0 | 0 | 454 | 0
Retirement benefit plans: |  |  |  |
Adjustment for amortization of prior service credit and net losses recognized during the period in net periodic benefit cost, net of tax benefits | 3,621 | 3,391 | 7,239 | 6,627
Reclassification adjustment for impact of D&Os of the PUC included in regulatory assets, net of taxes | (3,581) | (3,401) | (7,194) | (6,623)
Other comprehensive income, net of taxes | 40 | (755) | 499 | 261
Comprehensive income attributable to Hawaiian Electric Industries, Inc. | $ 25,684 | $ 35,102 | $ 47,608 | $ 61,485

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