Other comprehensive income (loss) (Tables)

12 Months Ended

Dec. 31, 2018

Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block]

		Changes in Accumulated Other Comprehensive Loss by Component [1]
				Years ended December 31,
(In thousands)					2018		2017		2016
Foreign currency translation		Beginning Balance		$	(43,034)	$	(39,956)	$	(35,930)
		Other comprehensive loss			(6,902)		(3,078)		(4,026)
		Net change			(6,902)		(3,078)		(4,026)
		Ending balance		$	(49,936)	$	(43,034)	$	(39,956)
Adjustment of pension and
	postretirement benefit plans	Beginning Balance		$	(205,408)	$	(211,610)	$	(211,276)
		Other comprehensive loss before
			reclassifications		(9,453)		(5,164)		(11,402)
		Amounts reclassified from accumulated other
			comprehensive loss for amortization
			of net losses		13,141		13,684		13,386
		Amounts reclassified from accumulated other
			comprehensive loss for amortization
			of prior service credit		(2,116)		(2,318)		(2,318)
		Net change			1,572		6,202		(334)
		Ending balance		$	(203,836)	$	(205,408)	$	(211,610)
Unrealized net holding
	losses on debt securities	Beginning Balance		$	(102,775)	$	(69,003)	$	(10,182)
		Other comprehensive loss before reclassifications			(71,036)		(40,446)		(58,958)
		Other-than-temporary impairment amounts reclassified
			from accumulated other comprehensive loss		-		6,740		167
		Amounts reclassified from accumulated other
			comprehensive loss for gains on securities		-		(66)		(30)
		Net change			(71,036)		(33,772)		(58,821)
		Ending balance		$	(173,811)	$	(102,775)	$	(69,003)
Unrealized net holding
	gains on equity securities	Beginning Balance		$	605	$	685	$	622
		Reclassification to retained earnings due to cumulative
			effect adjustment of accounting change		(605)		-		-
		Other comprehensive income before reclassifications			-		121		373
		Amounts reclassified from accumulated other
			comprehensive income for gains on securities		-		(201)		(310)
		Net change			(605)		(80)		63
		Ending balance		$	-	$	605	$	685
Unrealized net losses
	on cash flow hedges	Beginning Balance		$	(40)	$	(402)	$	(120)
		Other comprehensive income (loss) before
			reclassifications		326		(790)		(2,203)
		Amounts reclassified from accumulated other
			comprehensive loss		(677)		1,152		1,921
		Net change			(351)		362		(282)
		Ending balance		$	(391)	$	(40)	$	(402)
		Total		$	(427,974)	$	(350,652)	$	(320,286)
[1] All amounts presented are net of tax.

Reclassification Out Of Accumulated Other Comprehensive Income [Table Text Block]

		Reclassifications Out of Accumulated Other Comprehensive Loss
		Affected Line Item in the		Years ended December 31,
(In thousands)		Consolidated Statements of Operations		2018		2017		2016
Adjustment of pension and postretirement benefit plans
	Amortization of net losses	Personnel costs		$	(21,542)	$	(22,428)	$	(21,948)
	Amortization of prior service credit	Personnel costs			3,470		3,800		3,800
		Total before tax			(18,072)		(18,628)		(18,148)
		Income tax benefit			7,047		7,262		7,080
		Total net of tax		$	(11,025)	$	(11,366)	$	(11,068)
Unrealized holding losses on debt securities
	Realized gain on sale of debt securities	Net gain on sale and valuation adjustments
			of investment securities	$	-	$	83	$	38
		Other-than-temporary impairment losses
			on available-for-sale debt securities		-		(8,299)		(209)
		Total before tax			-		(8,216)		(171)
		Income tax benefit			-		1,542		34
		Total net of tax		$	-	$	(6,674)	$	(137)
Unrealized holding gains on equity securities
	Realized gain on sale of equity securities	Net gain on sale and valuation adjustments
			of investment securities	$	-	$	251	$	341
		Total before tax			-		251		341
		Income tax expense			-		(50)		(31)
		Total net of tax		$	-	$	201	$	310
Unrealized net losses on cash flow hedges
	Forward contracts	Mortgage banking activities		$	1,110	$	(1,888)	$	(3,149)
		Total before tax			1,110		(1,888)		(3,149)
		Income tax (expense) benefit			(433)		736		1,228
		Total net of tax		$	677	$	(1,152)	$	(1,921)
		Total reclassification adjustments, net of tax		$	(10,348)	$	(18,991)	$	(12,816)