Income Taxes (Tables)

12 Months Ended

Dec. 31, 2017

Income Taxes [Abstract]

Schedule Of Components Of Income Tax Expense Benefit Table Text Block

	Year Ended December 31,
	2017		2016			2015
	(In thousands)
Current income tax expense	$	19,101	$	2,768	$	19,775
Deferred income tax expense (benefit)		(3,658)		23,226		(37,329)
Total income tax expense (benefit)	$	15,443	$	25,994	$	(17,554)

Schedule Of Effective Income Tax Rate Reconciliation Table Text Block

	Year Ended December 31,
	2017			2016			2015
	Amount		Rate	Amount		Rate	Amount		Rate
	(Dollars in thousands)
Income tax expense (benefit) at statutory rates	$	26,555	39.00%	$	33,220	39.00%	$	(7,823)	-39.00%
Tax effect of exempt and excluded income, net		(9,506)	-13.96%		(11,178)	-13.12%		(8,625)	-43.00%
Disallowed net operating loss carryover		281	0.41%		1,406	1.65%		556	2.77%
Change in valuation allowance		(305)	-0.45%		(9)	-0.01%		(2,219)	-11.06%
Release of unrecognized tax benefits, net		(775)	-1.14%		(135)	-0.16%		(385)	-1.92%
Capital (gain) loss at preferential rate		(279)	-0.41%		2,394	2.81%		283	1.41%
Other items, net		(528)	-0.79%		296	0.34%		659	3.28%
Income tax expense (benefit)	$	15,443	22.66%	$	25,994	30.51%	$	(17,554)	-87.52%

Summary Of Income Tax Contingencies Text Block

	Year Ended December 31,
	2017		2016		2015
	In thousands)
Balance at beginning of year	$	2,040	$	2,175	$	2,560
Additions for tax positions of prior years		97		229		175
Additions (reductions) due to new tax positions		-		999		(560)
Reduction for tax positions as a result of lapse of statute of limitations		(877)		(1,363)		-
Balance at end of year	$	1,260	$	2,040	$	2,175

Schedule Of Deferred Tax Assets And Liabilities Table Text Block

	December 31,
	2017		2016
	(In thousands)
Deferred tax asset:
Allowance for loan and lease losses and other reserves	$	97,682	$	84,959
Loans and other real estate valuation adjustment		10,457		11,120
Net operating loss carry forwards		5,169		9,686
Alternative minimum tax		15,672		15,799
Acquired portfolio		35,293		36,237
FDIC shared-loss indemnification asset		-		5,344
Other assets allowances		858		1,547
Other deferred tax assets		5,304		5,116
Total gross deferred tax asset		170,435		169,808
Less: valuation allowance		(3,135)		(3,133)
Net gross deferred tax assets		167,300		166,675
Deferred tax liability:
FDIC-assisted acquisition, net		(24,564)		(25,862)
Customer deposit and customer relationship intangibles		(1,828)		(2,402)
Building valuation ajustment		(9,069)		(9,522)
Servicing asset		(3,830)		(3,844)
Other deferred tax liabilities		(588)		(845)
Total gross deferred tax liabilities		(39,879)	$	(42,475)
Net deferred tax asset	$	127,421	$	124,200