Components of Other Comprehensive Income/(Loss) (Tables)

12 Months Ended

Dec. 31, 2015

Table Text Block Supplement [Abstract]

Schedule Of Changes In Accumulated Other Comprehensive Income Balances By Component Net Of Tax

Following is detail of "Accumulated other comprehensive income/(loss)" as presented in the Consolidated Statements of Condition:
							Accumulated Other Comprehensive Income/(Loss)
			Before-Tax Amount		Tax Benefit/ (Expense)
(Dollars in thousands)
December 31, 2012							$	(146,343)
Other comprehensive income:
	Fair value adjustments on securities available-for-sale		$	(108,703)	$	41,935		(66,768)
	Adjustment for net (gain)/loss on securities available-for-sale included in Net income/(loss)			451		(174)		277
	Pension and postretirement plans:
		Net actuarial gain/(loss) arising during the period		81,456		(31,392)		50,064
		Prior service credit/(cost) arising during the period		10,678		(4,115)		6,563
		Amortization of prior service cost, transition asset/obligation, and net actuarial gain/(loss) included in net periodic benefit cost		10,085		(3,887)		6,198
December 31, 2013				(6,033)		2,367		(150,009)
Other comprehensive income:
	Fair value adjustments on securities available-for-sale			47,957		(18,135)		29,822
	Pension and postretirement plans:
		Net actuarial gain/(loss) arising during the period		(115,976)		44,803		(71,173)
		Amortization of prior service cost, transition asset/obligation, and net actuarial gain/(loss) included in net periodic benefit cost		5,075		(1,961)		3,114
December 31, 2014				(62,944)		24,707		(188,246)
Other comprehensive income:
	Fair value adjustments on securities available-for-sale			(22,796)		8,741		(14,055)
	Adjustment for net (gain)/loss on securities available-for-sale included in Net income/(loss)			(1,836)		704		(1,132)
	Pension and postretirement plans:
		Net actuarial gain/(loss) arising during the period		(18,028)		6,911		(11,117)
		Amortization of prior service cost, transition asset/obligation, and net actuarial gain/(loss) included in net periodic benefit cost		580		(222)		358
December 31, 2015			$	(42,080)	$	16,134	$	(214,192)