CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2021	Mar. 31, 2020
Statement of Comprehensive Income [Abstract]
NET INCOME	$ 46,855	$ 16,882
OTHER COMPREHENSIVE INCOME, NET OF INCOME TAXES:
Unrealized holding (loss) gain on available-for-sale securities arising during the period	(73,107)	42,178
Income tax benefit (expense) related to available-for-sale securities unrealized holding (loss) gain	17,546	(10,123)
Reclassification for net gain on available-for-sale securities realized in earnings	(439)	(78)
Income tax expense related to available-for-sale securities realized in earnings	105	19
Changes in fair value of junior subordinated debentures related to instrument specific credit risk	(274)	19,509
Income tax benefit (expense) related to junior subordinated debentures	66	(4,682)
Other comprehensive (loss) income	(56,103)	46,823
COMPREHENSIVE (LOSS) INCOME	$ (9,248)	$ 63,705

Other Comprehensive Income (Loss), Change in Fair Value of Junior Subordinated Debentures, Tax

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Amount before tax of reclassification adjustment from accumulated other comprehensive income for unrealized gain (loss) realized upon the sale of available-for-sale securities.

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