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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
Statement of Comprehensive Income [Abstract] |  |  |  |
NET INCOME | $ 81,826 | $ 55,193 | $ 185,445 | $ 160,067
OTHER COMPREHENSIVE INCOME (LOSS) |  |  |  |
Unrealized holding gains (losses) arising during the period on available-for-sale securities | 18,736 | (10,583) | 79,547 | (41,612)
Unrealized holding gain on the transfer of held-to-maturity securities to available-for-sale per ASU 2017-12 | 0 | 0 | 2,547 | 0
Less: Reclassification adjustment for realized gains (losses) included in net income | 7,374 | 54 | 12,937 | 53
Other comprehensive gain (loss), before tax effect | 11,362 | (10,637) | 69,157 | (41,665)
Less: Tax effect of other comprehensive income (loss) | 2,969 | (2,780) | 18,074 | (10,889)
TOTAL OTHER COMPREHENSIVE INCOME (LOSS) | 8,393 | (7,857) | 51,083 | (30,776)
COMPREHENSIVE INCOME | $ 90,219 | $ 47,336 | $ 236,528 | $ 129,291

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