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Consolidated Statements of Comprehensive Income - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2019 | Sep. 30, 2018 | Sep. 30, 2019 | Sep. 30, 2018
Net income |  | $ 50,727 | $ 46,415 | $ 148,322 | $ 128,134
Unrealized gain (loss) from securities |  |  |  |  |
Net unrealized holding gain (loss) from available for sale debt securities arising during the period, net of tax |  | 14,593 | (14,149) | 86,519 | (48,043)
Reclassification adjustment of net (gain) loss from sale of available for sale debt securities included in income, net of tax |  |  |  | (1,636) | (81)
Net unrealized gain (loss) from securities, net of reclassification adjustment |  | 14,593 | (14,149) | 84,883 | (48,124)
Pension plan liability adjustment: |  |  |  |  |
Amortization of unrecognized net actuarial loss included in net periodic pension cost, net of tax |  | 62 | 61 | 184 | 183
Pension plan liability adjustment, net |  | 62 | 61 | 184 | 183
Unrealized gain (loss) from cash flow hedging instruments |  |  |  |  |
Net unrealized gain in cash flow hedging instruments arising during the period, net of tax |  | 3,137 | 0 | 15,180 | 0
Reclassification adjustment from net gain in cash flow hedging instruments included in income, net of tax |  | (58) | 0 | (58) | 0
Net unrealized gain from cash flow hedging instruments, net of reclassification adjustment |  | 3,079 | 0 | 15,122 | 0
Other Comprehensive Income (Loss) | [1] | 17,734 | (14,088) | 100,189 | (47,941)
Total comprehensive income |  | $ 68,461 | $ 32,327 | $ 248,511 | $ 80,193
[1] | All amounts are net of tax. Amounts in parenthesis indicate debits.

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