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Consolidated Statements of Income and Comprehensive Income (Parenthetical) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2018	Sep. 30, 2017	Sep. 30, 2018	Sep. 30, 2017
Change in net unrealized gain/loss on securities available for sale, tax	$ 8,738	$ 3,049	$ 40,456	$ (35,493)
Change in the non-credit portion of OTTI losses recognized in other comprehensive income, tax	0	0	(821)	(13)
Change in pension and post-retirement obligations, tax	$ (547)	$ (870)	$ (11,611)	(2,611)
Reclassification adjustment for sales of available-for-sale securities, tax				$ 770

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Tax effect on the non-credit portion of other-than-temporary impairment.

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Amount, after reclassification adjustment, of tax (expense) benefit for (increase) decrease in accumulated other comprehensive income of defined benefit plan.

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Amount of tax expense (benefit) 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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