Consolidated Statements of Comprehensive Income - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
Sep. 30, 2018	Sep. 30, 2017	Sep. 30, 2018	Sep. 30, 2017
Consolidated Statements of Comprehensive Income
Net income	$ 51,095	$ 39,628	$ 157,402	$ 112,201
Other comprehensive income, net of tax:
Net unrealized holding (losses) gains on securities available for sale arising during period (net of tax effects of $(4,193), $198, $(17,787) and $10,290)	(15,772)	368	(66,912)	19,110
Reclassification adjustment for losses on securities available for sale included in net income (net of tax effects of $30, $0, $30 and $564)	111		111	1,048
Other comprehensive income, net of tax	(15,661)	368	(66,801)	20,158
Comprehensive income	$ 35,434	$ 39,996	$ 90,601	$ 132,359

Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income, attributable to parent entity. Excludes changes in equity resulting from investments by owners and distributions to owners.

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