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

12 Months Ended

Dec. 31, 2014

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, 2011							$	(130,156)
Other comprehensive income:
	Fair value adjustments on securities available-for-sale		$	(19,016)	$	7,397		(11,619)
	Adjustment for net (gain)/loss on securities available-for-sale included in Net income/(loss)			(328)		128		(200)
	Pension and postretirement plans:
		Net actuarial gain/(loss) arising during the period		(45,110)		17,906		(27,204)
		Amortization of prior service cost, transition asset/obligation, and net actuarial gain/(loss) included in net periodic benefit cost		37,867		(15,031)		22,836
December 31, 2012				(26,587)		10,400		(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)