Allowance for Loan Losses (Tables)

12 Months Ended

Dec. 31, 2016

Loans [Abstract]

Rollforward Of The Allowance For Loan Losses By Portfolio Segment

The following table provides a rollforward of the allowance for loan losses by portfolio segment for December 31, 2016, 2015 and 2014:
				Commercial		Consumer		Permanent		Credit Card
(Dollars in thousands)		C&I		Real Estate		Real Estate		Mortgage		and Other		Total
Balance as of January 1, 2016		$	73,637	$	25,159	$	80,614	$	18,947	$	11,885	$	210,242
Charge-offs			(18,460)		(1,371)		(21,993)		(1,591)		(14,224)		(57,639)
Recoveries			6,795		1,927		23,719		2,403		3,621		38,465
Provision/(provision credit) for loan losses			27,426		8,137		(31,983)		(3,470)		10,890		11,000
Balance as of December 31, 2016			89,398		33,852		50,357		16,289		12,172		202,068
Allowance - individually evaluated for impairment			4,219		194		28,802		12,470		133		45,818
Allowance - collectively evaluated for impairment			85,015		33,503		21,151		3,819		12,039		155,527
Allowance - purchased credit-impaired loans			164		155		404		-		-		723
Loans, net of unearned as of December 31, 2016:
	Individually evaluated for impairment		47,962		3,124		153,460		93,926		306		298,778
	Collectively evaluated for impairment		12,059,593		2,127,481		4,368,716		329,199		358,675		19,243,664
	Purchased credit-impaired loans		40,532		4,918		1,576		-		52		47,078
Total loans, net of unearned income		$	12,148,087	$	2,135,523	$	4,523,752	$	423,125	$	359,033	$	19,589,520
Balance as of January 1, 2015		$	67,011	$	18,574	$	113,011	$	19,122	$	14,730	$	232,448
Charge-offs			(22,406)		(3,550)		(30,068)		(3,141)		(16,691)		(75,856)
Recoveries			13,339		1,876		23,895		1,687		3,853		44,650
Provision/(provision credit) for loan losses			15,693		8,259		(26,224)		1,279		9,993		9,000
Balance as of December 31, 2015			73,637		25,159		80,614		18,947		11,885		210,242
Allowance - individually evaluated for impairment			3,643		481		31,278		15,463		167		51,032
Allowance - collectively evaluated for impairment			69,980		23,519		48,828		3,484		11,717		157,528
Allowance - purchased credit-impaired loans			14		1,159		508		-		1		1,682
Loans, net of unearned as of December 31, 2015:
	Individually evaluated for impairment		30,472		9,055		165,684		102,461		377		308,049
	Collectively evaluated for impairment		10,389,841		1,644,792		4,596,654		351,662		354,106		17,337,055
	Purchased credit-impaired loans		16,077		21,088		4,180		-		53		41,398
Total loans, net of unearned income		$	10,436,390	$	1,674,935	$	4,766,518	$	454,123	$	354,536	$	17,686,502
Balance as of January 1, 2014		$	86,446	$	10,603	$	126,785	$	22,491	$	7,484	$	253,809
Charge-offs			(20,492)		(3,741)		(45,391)		(5,891)		(14,931)		(90,446)
Recoveries			9,666		4,150		22,824		2,314		3,131		42,085
Provision/(provision credit) for loan losses			(8,609)		7,562		8,793		208		19,046		27,000
Balance as of December 31, 2014			67,011		18,574		113,011		19,122		14,730		232,448
Allowance - individually evaluated for impairment			5,173		796		40,778		16,627		254		63,628
Allowance - collectively evaluated for impairment			61,806		14,702		72,156		2,495		14,476		165,635
Allowance - purchased credit-impaired loans			32		3,076		77		-		-		3,185
Loans, net of unearned as of December 31, 2014:
	Individually evaluated for impairment		35,698		19,430		173,225		113,459		533		342,345
	Collectively evaluated for impairment		8,966,512		1,222,658		4,874,171		425,502		357,588		15,846,431
	Purchased credit-impaired loans		5,076		35,629		675		-		10		41,390
Total loans, net of unearned income		$	9,007,286	$	1,277,717	$	5,048,071	$	538,961	$	358,131	$	16,230,166