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Consolidated Statements of Comprehensive Income (unaudited) (Parenthetical) - USD ($) $ in Thousands | 3 Months Ended
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Mar. 31, 2015 | Mar. 31, 2014
Statement of Comprehensive Income [Abstract] |  |
Net unrealized gains (losses) on available-for-sale investment securities arising during the period, net of tax benefits | $ 2,278 | $ 1,664
Less: reclassification adjustment for net realized gains included in net income, net of tax benefits | 0 | 1,132
Less: reclassification adjustment to net income, net of tax benefits | (37) | (37)
Less: amortization of prior service credit and net losses recognized during the period in net periodic benefit cost, net of tax benefits | (3,486) | (1,796)
Less: reclassification adjustment for impact of D&Os of the PUC included in regulatory assets, net of tax benefits | $ (3,127) | $ (1,598)

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- Definition The amount of income taxes on the reclassification adjustments on pension and post retirement benefits for the accounting impact of the decisions issued by the Public Utilities Commission. + References No definition available. + Details
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