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CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2019 | Sep. 30, 2018 | Sep. 30, 2019 | Sep. 30, 2018
Statement of Income and Comprehensive Income |  |  |  |
Net income | $ 165,319 | $ 140,648 | $ 504,350 | $ 511,755
Reclassification to retained earnings due to cumulative effect of accounting change | 0 | 0 | (50) | (605)
Other comprehensive income (loss) before tax: |  |  |  |
Foreing currency translation adjustment | 155 | (605) | (2,287) | (3,968)
Amortization of net losses of pension and postretirement benefit plans | 5,877 | 5,386 | 17,629 | 16,157
Amortization of prior service credit of pension and postretirement benefit plans | 0 | (868) | 0 | (2,603)
Unrealized holding gains (losses) on debt securities arising during the period | 53,553 | (43,781) | 306,857 | (201,193)
Reclassification adjustment for (gains) losses included in net income (loss) | (20) | 0 | (20) | 0
Unrealized net (losses) gains on cash flow hedges | (3,538) | 341 | (5,358) | 1,296
Reclassification adjustment for net losses (gains) included in net income | 1,221 | 147 | 3,142 | (870)
Other comprehensive income (loss) before tax | 57,288 | (39,380) | 319,953 | (191,786)
Income tax (expense) benefit | (4,955) | 1,983 | (30,859) | 8,249
Total other comprehensive income (loss), net of tax | 52,333 | (37,397) | 289,094 | (183,537)
Comprehensive income (loss), net of tax | $ 217,652 | $ 103,251 | $ 793,444 | $ 328,218

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