Allowance for Loan Losses Accruing and Non-Accruing Troubled Debt Restructurings (Details) - USD ($) $ in Thousands		Jun. 30, 2015		Dec. 31, 2014		Jun. 30, 2014
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Modifications, Recorded Investment		$ 138,986		$ 130,458		$ 144,956
Originated Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Recorded Investment, Current		13,275,700		12,424,268		11,395,219
Financing Receivable, Recorded Investment, Past Due		80,212		69,544		71,974
Financing Receivable, Modifications, Recorded Investment	[1]	104,648		83,119		87,148
Impaired Financing Receivable, Related Allowance	[2]	11,626		5,950		7,802
Acquired Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Recorded Investment, Current		2,050,779		2,403,824		2,962,137
Financing Receivable, Recorded Investment, Past Due		44,905		75,356		61,650
Financing Receivable, Modifications, Recorded Investment	[1]	11,362		12,100		8,815
Covered Consumer Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Modifications, Recorded Investment		10,747		9,224		8,826
Covered TDR Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Modifications, Recorded Investment	[1]	22,976		35,239		48,993
Accruing TDRs
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Recorded Investment, Current				84,600		81,339
Financing Receivable, Recorded Investment, Past Due				26,792		40,379
Financing Receivable, Modifications, Recorded Investment				111,392		121,718
Accruing TDRs | Originated Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Recorded Investment, Current		74,249		62,333		60,330
Financing Receivable, Recorded Investment, Past Due		2,915		5,545		4,846
Financing Receivable, Modifications, Recorded Investment		77,164		67,878		65,176
Accruing TDRs | Acquired Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Recorded Investment, Current		8,782		7,910		7,059
Financing Receivable, Recorded Investment, Past Due		665		694		826
Financing Receivable, Modifications, Recorded Investment		9,447		8,604		7,885
Accruing TDRs | Covered Consumer Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Recorded Investment, Current		9,689		8,895		8,375
Financing Receivable, Recorded Investment, Past Due		89		0		115
Financing Receivable, Modifications, Recorded Investment		9,778		8,895		8,490
Accruing TDRs | Covered TDR Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Recorded Investment, Current		10,214		14,357		13,950
Financing Receivable, Recorded Investment, Past Due		11,793		20,553		34,707
Financing Receivable, Modifications, Recorded Investment		22,007		34,910		48,657
Nonaccruing TDRs
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Recorded Investment, Current				9,892		14,496
Financing Receivable, Recorded Investment, Past Due				9,174		8,742
Financing Receivable, Modifications, Recorded Investment				19,066		23,238
Nonaccruing TDRs | Originated Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Recorded Investment, Current		17,762		7,949		13,257
Financing Receivable, Recorded Investment, Past Due		9,722		7,292		8,715
Financing Receivable, Modifications, Recorded Investment		27,484		15,241		21,972
Nonaccruing TDRs | Acquired Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Recorded Investment, Current		1,693		1,614		903
Financing Receivable, Recorded Investment, Past Due		222		1,882		27
Financing Receivable, Modifications, Recorded Investment		1,915		3,496		930
Nonaccruing TDRs | Covered Consumer Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Recorded Investment, Current		143		329		336
Financing Receivable, Recorded Investment, Past Due		826		0		0
Financing Receivable, Modifications, Recorded Investment		969		329		336
Nonaccruing TDRs | Covered TDR Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Recorded Investment, Current		143		329		336
Financing Receivable, Recorded Investment, Past Due		826		0		0
Financing Receivable, Modifications, Recorded Investment		969		329		336
Total Tdr Allowance
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Impaired Financing Receivable, Related Allowance		7,968		6,645		6,531
Total Tdr Allowance | Originated Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Impaired Financing Receivable, Related Allowance		5,314		3,195		5,134
Total Tdr Allowance | Acquired Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Impaired Financing Receivable, Related Allowance		142		228		200
Total Tdr Allowance | Covered Consumer Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Impaired Financing Receivable, Related Allowance		23		48		0
Total Tdr Allowance | Covered TDR Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Impaired Financing Receivable, Related Allowance		2,512		3,222		1,197
Commercial and Industrial
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Modifications, Recorded Investment	[1]	29,454		7,318		7,243
Commercial and Industrial | Originated Loans Commercial
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Modifications, Recorded Investment		29,454		7,123		7,062
Commercial and Industrial | Originated Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Recorded Investment, Current		5,459,797		5,169,157		4,849,405
Financing Receivable, Recorded Investment, Past Due		11,566		6,044		8,210
Financing Receivable, Modifications, Recorded Investment	[1]	29,454		7,123		7,062
Commercial and Industrial | Acquired Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Recorded Investment, Current		334,012		444,137		654,347
Financing Receivable, Recorded Investment, Past Due		3,411		5,117		5,914
Financing Receivable, Modifications, Recorded Investment		0		18		4
Commercial and Industrial | Covered Loans Commercial
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Modifications, Recorded Investment	[1]	0		177		177
Commercial and Industrial | Covered Commercial TDR Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Modifications, Recorded Investment		0		177		177
Commercial and Industrial | Accruing TDRs
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Recorded Investment, Current		17,346		6,755		1,659
Financing Receivable, Recorded Investment, Past Due		0		177		177
Financing Receivable, Modifications, Recorded Investment		17,346		6,932		1,836
Commercial and Industrial | Accruing TDRs | Originated Loans Commercial
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Recorded Investment, Current		17,346		6,740		1,659
Financing Receivable, Recorded Investment, Past Due		0		0		0
Financing Receivable, Modifications, Recorded Investment		17,346		6,740		1,659
Commercial and Industrial | Accruing TDRs | Acquired Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Recorded Investment, Current		0		15		0
Financing Receivable, Recorded Investment, Past Due		0		0		0
Financing Receivable, Modifications, Recorded Investment		0		15		0
Commercial and Industrial | Accruing TDRs | Covered Commercial TDR Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Recorded Investment, Current		0		0		0
Financing Receivable, Recorded Investment, Past Due		0		177		177
Financing Receivable, Modifications, Recorded Investment		0		177		177
Commercial and Industrial | Nonaccruing TDRs
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Recorded Investment, Current		9,260		3		3,379
Financing Receivable, Recorded Investment, Past Due		2,848		383		2,028
Financing Receivable, Modifications, Recorded Investment		12,108		386		5,407
Commercial and Industrial | Nonaccruing TDRs | Originated Loans Commercial
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Recorded Investment, Current		9,260		0		3,375
Financing Receivable, Recorded Investment, Past Due		2,848		383		2,028
Financing Receivable, Modifications, Recorded Investment		12,108		383		5,403
Commercial and Industrial | Nonaccruing TDRs | Acquired Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Recorded Investment, Current		0		3		4
Financing Receivable, Recorded Investment, Past Due		0		0		0
Financing Receivable, Modifications, Recorded Investment		0		3		4
Commercial and Industrial | Nonaccruing TDRs | Covered Commercial TDR Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Recorded Investment, Current		0		0		0
Financing Receivable, Recorded Investment, Past Due		0		0		0
Financing Receivable, Modifications, Recorded Investment		0		0		0
Commercial and Industrial | Total Tdr Allowance
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Impaired Financing Receivable, Related Allowance		2,893		90		2,447
Commercial and Industrial | Total Tdr Allowance | Originated Loans Commercial
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Impaired Financing Receivable, Related Allowance		2,893		72		2,443
Commercial and Industrial | Total Tdr Allowance | Acquired Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Impaired Financing Receivable, Related Allowance		0		18		4
Commercial and Industrial | Total Tdr Allowance | Covered Commercial TDR Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Impaired Financing Receivable, Related Allowance		0		0		0
Commercial Loan
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Modifications, Recorded Investment	[1]	52,975		53,305		70,354
Commercial Loan | Originated Loans Commercial
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Modifications, Recorded Investment		39,816		24,730		28,522
Commercial Loan | Originated Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Modifications, Recorded Investment	[1]	39,816		24,730		28,522
Commercial Loan | Acquired Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Modifications, Recorded Investment		930		2,560		1,665
Commercial Loan | Covered Loans Commercial
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Modifications, Recorded Investment	[1]	12,229		26,015		40,167
Commercial Loan | Covered Commercial TDR Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Modifications, Recorded Investment		12,229		26,015
Commercial Loan | Covered TDR Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Modifications, Recorded Investment						40,167
Commercial Loan | Accruing TDRs
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Recorded Investment, Current		23,839		25,102		24,282
Financing Receivable, Recorded Investment, Past Due		11,704		21,505		36,121
Financing Receivable, Modifications, Recorded Investment		35,543		46,607		60,403
Commercial Loan | Accruing TDRs | Originated Loans Commercial
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Recorded Investment, Current		23,314		19,625		17,046
Financing Receivable, Recorded Investment, Past Due		0		952		1,529
Financing Receivable, Modifications, Recorded Investment		23,314		20,577		18,575
Commercial Loan | Accruing TDRs | Acquired Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Recorded Investment, Current		0		15		1,661
Financing Receivable, Recorded Investment, Past Due		0		0		0
Financing Receivable, Modifications, Recorded Investment		0		15		1,661
Commercial Loan | Accruing TDRs | Covered Commercial TDR Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Recorded Investment, Current		525		5,462
Financing Receivable, Recorded Investment, Past Due		11,704		20,553
Financing Receivable, Modifications, Recorded Investment		12,229		26,015
Commercial Loan | Accruing TDRs | Covered TDR Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Recorded Investment, Current						5,575
Financing Receivable, Recorded Investment, Past Due						34,592
Financing Receivable, Modifications, Recorded Investment						40,167
Commercial Loan | Nonaccruing TDRs
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Recorded Investment, Current		11,788		1,375		4,851
Financing Receivable, Recorded Investment, Past Due		5,644		5,323		5,100
Financing Receivable, Modifications, Recorded Investment		17,432		6,698		9,951
Commercial Loan | Nonaccruing TDRs | Originated Loans Commercial
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Recorded Investment, Current		10,858		394		4,847
Financing Receivable, Recorded Investment, Past Due		5,644		3,759		5,100
Financing Receivable, Modifications, Recorded Investment		16,502		4,153		9,947
Commercial Loan | Nonaccruing TDRs | Acquired Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Recorded Investment, Current		930		981		4
Financing Receivable, Recorded Investment, Past Due		0		1,564		0
Financing Receivable, Modifications, Recorded Investment		930		2,545		4
Commercial Loan | Nonaccruing TDRs | Covered Commercial TDR Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Recorded Investment, Current		0		0
Financing Receivable, Recorded Investment, Past Due		0		0
Financing Receivable, Modifications, Recorded Investment		0		0
Commercial Loan | Nonaccruing TDRs | Covered TDR Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Recorded Investment, Current						0
Financing Receivable, Recorded Investment, Past Due						0
Financing Receivable, Modifications, Recorded Investment						0
Commercial Loan | Total Tdr Allowance
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Impaired Financing Receivable, Related Allowance		5,543		3,557		3,928
Commercial Loan | Total Tdr Allowance | Originated Loans Commercial
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Impaired Financing Receivable, Related Allowance		2,956		231		2,545
Commercial Loan | Total Tdr Allowance | Acquired Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Impaired Financing Receivable, Related Allowance		98		152		186
Commercial Loan | Total Tdr Allowance | Covered Commercial TDR Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Impaired Financing Receivable, Related Allowance		2,489		3,174
Commercial Loan | Total Tdr Allowance | Covered TDR Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Impaired Financing Receivable, Related Allowance						1,197
Construction Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Modifications, Recorded Investment	[1]	525		339		2,658
Construction Loans | Originated Loans Commercial
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Modifications, Recorded Investment		0		0		53
Construction Loans | Originated Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Recorded Investment, Current		586,412
Financing Receivable, Recorded Investment, Past Due		483
Financing Receivable, Modifications, Recorded Investment	[1]	0		0		53
Construction Loans | Covered Loans Commercial
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Modifications, Recorded Investment	[1]	525		339		2,605
Construction Loans | Covered Commercial TDR Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Modifications, Recorded Investment		525		339		2,605
Construction Loans | Accruing TDRs
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Recorded Investment, Current		525		339		666
Financing Receivable, Recorded Investment, Past Due		0		0		1,939
Financing Receivable, Modifications, Recorded Investment		525		339		2,605
Construction Loans | Accruing TDRs | Originated Loans Commercial
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Recorded Investment, Current		0		0		0
Financing Receivable, Recorded Investment, Past Due		0		0		0
Financing Receivable, Modifications, Recorded Investment		0		0		0
Construction Loans | Accruing TDRs | Covered Commercial TDR Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Recorded Investment, Current		525		339		666
Financing Receivable, Recorded Investment, Past Due		0		0		1,939
Financing Receivable, Modifications, Recorded Investment		525		339		2,605
Construction Loans | Nonaccruing TDRs
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Recorded Investment, Current		0		0		53
Financing Receivable, Recorded Investment, Past Due		0		0		0
Financing Receivable, Modifications, Recorded Investment		0		0		53
Construction Loans | Nonaccruing TDRs | Originated Loans Commercial
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Recorded Investment, Current		0		0		53
Financing Receivable, Recorded Investment, Past Due		0		0		0
Financing Receivable, Modifications, Recorded Investment		0		0		53
Construction Loans | Nonaccruing TDRs | Covered Commercial TDR Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Recorded Investment, Current		0		0		0
Financing Receivable, Recorded Investment, Past Due		0		0		0
Financing Receivable, Modifications, Recorded Investment		0		0		0
Construction Loans | Total Tdr Allowance
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Impaired Financing Receivable, Related Allowance		96		295		77
Construction Loans | Total Tdr Allowance | Originated Loans Commercial
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Impaired Financing Receivable, Related Allowance		0		0		9
Construction Loans | Total Tdr Allowance | Covered Commercial TDR Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Impaired Financing Receivable, Related Allowance		96		295		68
Consumer Home Equity Lines Financing Receivable
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Modifications, Recorded Investment		25,122		23,201		20,155
Consumer Home Equity Lines Financing Receivable | Originated Consumer Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Modifications, Recorded Investment		7,421		7,379		6,956
Consumer Home Equity Lines Financing Receivable | Acquired Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Modifications, Recorded Investment		7,138		6,932		4,710
Consumer Home Equity Lines Financing Receivable | Covered Consumer Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Modifications, Recorded Investment		10,563		8,890		8,489
Consumer Home Equity Lines Financing Receivable | Accruing TDRs
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Recorded Investment, Current		22,503		20,986		17,831
Financing Receivable, Recorded Investment, Past Due		814		876		879
Financing Receivable, Modifications, Recorded Investment		23,317		21,862		18,710
Consumer Home Equity Lines Financing Receivable | Accruing TDRs | Originated Consumer Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Recorded Investment, Current		6,611		6,239		5,767
Financing Receivable, Recorded Investment, Past Due		107		269		188
Financing Receivable, Modifications, Recorded Investment		6,718		6,508		5,955
Consumer Home Equity Lines Financing Receivable | Accruing TDRs | Acquired Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Recorded Investment, Current		6,387		6,186		4,026
Financing Receivable, Recorded Investment, Past Due		618		607		576
Financing Receivable, Modifications, Recorded Investment		7,005		6,793		4,602
Consumer Home Equity Lines Financing Receivable | Accruing TDRs | Covered Consumer Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Recorded Investment, Current		9,505		8,561		8,038
Financing Receivable, Recorded Investment, Past Due		89		0		115
Financing Receivable, Modifications, Recorded Investment		9,594		8,561		8,153
Consumer Home Equity Lines Financing Receivable | Nonaccruing TDRs
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Recorded Investment, Current		833		1,339		1,445
Financing Receivable, Recorded Investment, Past Due		972		0		0
Financing Receivable, Modifications, Recorded Investment		1,805		1,339		1,445
Consumer Home Equity Lines Financing Receivable | Nonaccruing TDRs | Originated Consumer Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Recorded Investment, Current		557		871		1,001
Financing Receivable, Recorded Investment, Past Due		146		0		0
Financing Receivable, Modifications, Recorded Investment		703		871		1,001
Consumer Home Equity Lines Financing Receivable | Nonaccruing TDRs | Acquired Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Recorded Investment, Current		133		139		108
Financing Receivable, Recorded Investment, Past Due		0		0		0
Financing Receivable, Modifications, Recorded Investment		133		139		108
Consumer Home Equity Lines Financing Receivable | Nonaccruing TDRs | Covered Consumer Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Recorded Investment, Current		143		329		336
Financing Receivable, Recorded Investment, Past Due		826		0		0
Financing Receivable, Modifications, Recorded Investment		969		329		336
Consumer Home Equity Lines Financing Receivable | Total Tdr Allowance
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Impaired Financing Receivable, Related Allowance		240		243		201
Consumer Home Equity Lines Financing Receivable | Total Tdr Allowance | Originated Consumer Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Impaired Financing Receivable, Related Allowance		217		207		201
Consumer Home Equity Lines Financing Receivable | Total Tdr Allowance | Acquired Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Impaired Financing Receivable, Related Allowance		0		9		0
Consumer Home Equity Lines Financing Receivable | Total Tdr Allowance | Covered Consumer Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Impaired Financing Receivable, Related Allowance		23		27		0
Consumer Residential Mortgages Financing Receivable
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Modifications, Recorded Investment		27,031				28,095
Consumer Residential Mortgages Financing Receivable | Originated Consumer Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Modifications, Recorded Investment						26,297
Consumer Residential Mortgages Financing Receivable | Acquired Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Modifications, Recorded Investment						1,461
Consumer Residential Mortgages Financing Receivable | Accruing TDRs
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Recorded Investment, Current		15,422				16,263
Financing Receivable, Recorded Investment, Past Due		2,105				2,349
Financing Receivable, Modifications, Recorded Investment		17,527				18,612
Consumer Residential Mortgages Financing Receivable | Accruing TDRs | Originated Consumer Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Recorded Investment, Current						15,256
Financing Receivable, Recorded Investment, Past Due						2,349
Financing Receivable, Modifications, Recorded Investment						17,605
Consumer Residential Mortgages Financing Receivable | Accruing TDRs | Acquired Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Recorded Investment, Current						670
Financing Receivable, Recorded Investment, Past Due						0
Financing Receivable, Modifications, Recorded Investment						670
Consumer Residential Mortgages Financing Receivable | Nonaccruing TDRs
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Recorded Investment, Current		5,572				6,099
Financing Receivable, Recorded Investment, Past Due		3,932				3,384
Financing Receivable, Modifications, Recorded Investment		9,504				9,483
Consumer Residential Mortgages Financing Receivable | Nonaccruing TDRs | Originated Consumer Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Recorded Investment, Current						5,335
Financing Receivable, Recorded Investment, Past Due						3,357
Financing Receivable, Modifications, Recorded Investment						8,692
Consumer Residential Mortgages Financing Receivable | Nonaccruing TDRs | Acquired Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Recorded Investment, Current						764
Financing Receivable, Recorded Investment, Past Due						27
Financing Receivable, Modifications, Recorded Investment						791
Consumer Residential Mortgages Financing Receivable | Total Tdr Allowance
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Impaired Financing Receivable, Related Allowance		890				1,019
Consumer Residential Mortgages Financing Receivable | Total Tdr Allowance | Originated Consumer Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Impaired Financing Receivable, Related Allowance						1,019
Consumer Residential Mortgages Financing Receivable | Total Tdr Allowance | Acquired Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Impaired Financing Receivable, Related Allowance						0
Commercial Real Estate
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Modifications, Recorded Investment	[1]	22,996		45,648		60,453
Commercial Real Estate | Originated Loans Commercial
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Modifications, Recorded Investment		10,362		17,607		21,407
Commercial Real Estate | Originated Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Modifications, Recorded Investment	[1]	10,362		17,607		21,407
Commercial Real Estate | Acquired Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Modifications, Recorded Investment	[1]	930		2,542		1,661
Commercial Real Estate | Covered Loans Commercial
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Modifications, Recorded Investment	[1]	11,704		25,499		37,385
Commercial Real Estate | Covered Commercial TDR Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Modifications, Recorded Investment		11,704		25,499		37,385
Commercial Real Estate | Accruing TDRs
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Recorded Investment, Current		5,968		18,008		21,957
Financing Receivable, Recorded Investment, Past Due		11,704		21,328		34,005
Financing Receivable, Modifications, Recorded Investment		17,672		39,336		55,962
Commercial Real Estate | Accruing TDRs | Originated Loans Commercial
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Recorded Investment, Current		5,968		12,885		15,387
Financing Receivable, Recorded Investment, Past Due		0		952		1,529
Financing Receivable, Modifications, Recorded Investment		5,968		13,837		16,916
Commercial Real Estate | Accruing TDRs | Acquired Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Recorded Investment, Current		0		0		1,661
Financing Receivable, Recorded Investment, Past Due		0		0		0
Financing Receivable, Modifications, Recorded Investment		0		0		1,661
Commercial Real Estate | Accruing TDRs | Covered Commercial TDR Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Recorded Investment, Current		0		5,123		4,909
Financing Receivable, Recorded Investment, Past Due		11,704		20,376		32,476
Financing Receivable, Modifications, Recorded Investment		11,704		25,499		37,385
Commercial Real Estate | Nonaccruing TDRs
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Recorded Investment, Current		2,528		1,372		1,419
Financing Receivable, Recorded Investment, Past Due		2,796		4,940		3,072
Financing Receivable, Modifications, Recorded Investment		5,324		6,312		4,491
Commercial Real Estate | Nonaccruing TDRs | Originated Loans Commercial
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Recorded Investment, Current		1,598		394		1,419
Financing Receivable, Recorded Investment, Past Due		2,796		3,376		3,072
Financing Receivable, Modifications, Recorded Investment		4,394		3,770		4,491
Commercial Real Estate | Nonaccruing TDRs | Acquired Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Recorded Investment, Current		930		978		0
Financing Receivable, Recorded Investment, Past Due		0		1,564		0
Financing Receivable, Modifications, Recorded Investment		930		2,542		0
Commercial Real Estate | Nonaccruing TDRs | Covered Commercial TDR Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Recorded Investment, Current		0		0		0
Financing Receivable, Recorded Investment, Past Due		0		0		0
Financing Receivable, Modifications, Recorded Investment		0		0		0
Commercial Real Estate | Total Tdr Allowance
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Impaired Financing Receivable, Related Allowance		2,554		3,172		1,404
Commercial Real Estate | Total Tdr Allowance | Originated Loans Commercial
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Impaired Financing Receivable, Related Allowance		63		159		93
Commercial Real Estate | Total Tdr Allowance | Acquired Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Impaired Financing Receivable, Related Allowance		98		134		182
Commercial Real Estate | Total Tdr Allowance | Covered Commercial TDR Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Impaired Financing Receivable, Related Allowance		2,393		2,879		1,129
Consumer Installment
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Modifications, Recorded Investment		33,071		25,880		25,373
Consumer Installment | Originated Consumer Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Modifications, Recorded Investment		31,927		24,905		24,394
Consumer Installment | Acquired Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Modifications, Recorded Investment		1,144		975		979
Consumer Installment | Accruing TDRs
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Recorded Investment, Current		30,797		23,095		22,106
Financing Receivable, Recorded Investment, Past Due		650		813		944
Financing Receivable, Modifications, Recorded Investment		31,447		23,908		23,050
Consumer Installment | Accruing TDRs | Originated Consumer Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Recorded Investment, Current		29,715		22,254		21,404
Financing Receivable, Recorded Investment, Past Due		603		726		694
Financing Receivable, Modifications, Recorded Investment		30,318		22,980		22,098
Consumer Installment | Accruing TDRs | Acquired Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Recorded Investment, Current		1,082		841		702
Financing Receivable, Recorded Investment, Past Due		47		87		250
Financing Receivable, Modifications, Recorded Investment		1,129		928		952
Consumer Installment | Nonaccruing TDRs
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Recorded Investment, Current		1,405		1,687		2,101
Financing Receivable, Recorded Investment, Past Due		219		285		222
Financing Receivable, Modifications, Recorded Investment		1,624		1,972		2,323
Consumer Installment | Nonaccruing TDRs | Originated Consumer Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Recorded Investment, Current		1,390		1,663		2,074
Financing Receivable, Recorded Investment, Past Due		219		262		222
Financing Receivable, Modifications, Recorded Investment		1,609		1,925		2,296
Consumer Installment | Nonaccruing TDRs | Acquired Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Recorded Investment, Current		15		24		27
Financing Receivable, Recorded Investment, Past Due		0		23		0
Financing Receivable, Modifications, Recorded Investment		15		47		27
Consumer Installment | Total Tdr Allowance
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Impaired Financing Receivable, Related Allowance		1,045		1,243		1,022
Consumer Installment | Total Tdr Allowance | Originated Consumer Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Impaired Financing Receivable, Related Allowance		1,001		1,178		1,008
Consumer Installment | Total Tdr Allowance | Acquired Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Impaired Financing Receivable, Related Allowance		44		65		14
Residential Mortgages
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Modifications, Recorded Investment	[1]	27,031		27,218		28,095
Residential Mortgages | Originated Consumer Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Modifications, Recorded Investment		24,697		25,251
Residential Mortgages | Originated Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Recorded Investment, Current		633,821		602,440		557,732
Financing Receivable, Recorded Investment, Past Due		19,322		22,843		22,434
Financing Receivable, Modifications, Recorded Investment	[1]	24,697		25,251		26,297
Residential Mortgages | Acquired Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Recorded Investment, Current		352,298		372,685		416,756
Financing Receivable, Recorded Investment, Past Due		6,261		21,799		8,828
Financing Receivable, Modifications, Recorded Investment		2,150		1,633	[1]	1,461	[1]
Residential Mortgages | Covered Consumer Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Modifications, Recorded Investment		184	[1]	334	[1]	337
Residential Mortgages | Accruing TDRs
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Recorded Investment, Current		93,245		14,642
Financing Receivable, Recorded Investment, Past Due		15,373		3,538
Financing Receivable, Modifications, Recorded Investment		108,618		18,180
Residential Mortgages | Accruing TDRs | Originated Consumer Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Recorded Investment, Current		13,925		13,440
Financing Receivable, Recorded Investment, Past Due		2,105		3,538
Financing Receivable, Modifications, Recorded Investment		16,030		16,978
Residential Mortgages | Accruing TDRs | Acquired Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Recorded Investment, Current		1,313		868
Financing Receivable, Recorded Investment, Past Due		0		0
Financing Receivable, Modifications, Recorded Investment		1,313		868
Residential Mortgages | Accruing TDRs | Covered Consumer Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Recorded Investment, Current		184		334		337
Financing Receivable, Recorded Investment, Past Due		0		0		0
Financing Receivable, Modifications, Recorded Investment		184		334		337
Residential Mortgages | Nonaccruing TDRs
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Recorded Investment, Current		19,598		5,476
Financing Receivable, Recorded Investment, Past Due		10,770		3,562
Financing Receivable, Modifications, Recorded Investment		30,368		9,038
Residential Mortgages | Nonaccruing TDRs | Originated Consumer Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Recorded Investment, Current		4,957		5,006
Financing Receivable, Recorded Investment, Past Due		3,710		3,267
Financing Receivable, Modifications, Recorded Investment		8,667		8,273
Residential Mortgages | Nonaccruing TDRs | Acquired Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Recorded Investment, Current		615		470
Financing Receivable, Recorded Investment, Past Due		222		295
Financing Receivable, Modifications, Recorded Investment		837		765
Residential Mortgages | Nonaccruing TDRs | Covered Consumer Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Recorded Investment, Current		0		0		0
Financing Receivable, Recorded Investment, Past Due		0		0		0
Financing Receivable, Modifications, Recorded Investment		0		0		0
Residential Mortgages | Total Tdr Allowance
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Impaired Financing Receivable, Related Allowance				1,306
Residential Mortgages | Total Tdr Allowance | Originated Consumer Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Impaired Financing Receivable, Related Allowance				1,283
Residential Mortgages | Total Tdr Allowance | Acquired Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Impaired Financing Receivable, Related Allowance		0		2
Residential Mortgages | Total Tdr Allowance | Covered Consumer Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Impaired Financing Receivable, Related Allowance		0		21		0
Residential Portfolio Segment | Originated Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Impaired Financing Receivable, Related Allowance	[2]	890
Credit Card Receivable
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Modifications, Recorded Investment		787	[1]	854	[1]	979
Credit Card Receivable | Originated Consumer Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Modifications, Recorded Investment		787		854		979
Credit Card Receivable | Originated Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Recorded Investment, Current		167,001		162,434		150,395
Financing Receivable, Recorded Investment, Past Due		1,575		2,044		1,572
Financing Receivable, Modifications, Recorded Investment	[1]	787		854		979
Credit Card Receivable | Accruing TDRs
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Recorded Investment, Current		684		775		857
Financing Receivable, Recorded Investment, Past Due		100		60		86
Financing Receivable, Modifications, Recorded Investment		784		835		943
Credit Card Receivable | Accruing TDRs | Originated Consumer Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Recorded Investment, Current		684		775		857
Financing Receivable, Recorded Investment, Past Due		100		60		86
Financing Receivable, Modifications, Recorded Investment		784		835		943
Credit Card Receivable | Nonaccruing TDRs
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Recorded Investment, Current		0		15		0
Financing Receivable, Recorded Investment, Past Due		3		4		36
Financing Receivable, Modifications, Recorded Investment		3		19		36
Credit Card Receivable | Nonaccruing TDRs | Originated Consumer Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Recorded Investment, Current		0		15		0
Financing Receivable, Recorded Investment, Past Due		3		4		36
Financing Receivable, Modifications, Recorded Investment		3		19		36
Credit Card Receivable | Total Tdr Allowance
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Impaired Financing Receivable, Related Allowance		250		296		361
Credit Card Receivable | Total Tdr Allowance | Originated Consumer Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Impaired Financing Receivable, Related Allowance		250		296		361
Total consumer
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Modifications, Recorded Investment	[1]	86,011		77,153		74,602
Total consumer | Originated Consumer Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Modifications, Recorded Investment		64,832		58,389		58,626
Total consumer | Originated Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Modifications, Recorded Investment	[1]	64,832		58,389		58,626
Total consumer | Acquired Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Modifications, Recorded Investment		10,432	[1]	9,540		7,150
Total consumer | Covered Consumer Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Modifications, Recorded Investment				9,224	[1]	8,826
Total consumer | Covered TDR Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Modifications, Recorded Investment	[1]	10,747
Total consumer | Accruing TDRs
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Recorded Investment, Current		69,406		59,498		57,057
Financing Receivable, Recorded Investment, Past Due		3,669		5,287		4,258
Financing Receivable, Modifications, Recorded Investment		73,075		64,785		61,315
Total consumer | Accruing TDRs | Originated Consumer Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Recorded Investment, Current		50,935		42,708		43,284
Financing Receivable, Recorded Investment, Past Due		2,915		4,593		3,317
Financing Receivable, Modifications, Recorded Investment		53,850		47,301		46,601
Total consumer | Accruing TDRs | Acquired Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Recorded Investment, Current		8,782		7,895		5,398
Financing Receivable, Recorded Investment, Past Due		665		694		826
Financing Receivable, Modifications, Recorded Investment		9,447		8,589		6,224
Total consumer | Nonaccruing TDRs
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Recorded Investment, Current		7,810		8,517		9,645
Financing Receivable, Recorded Investment, Past Due		5,126		3,851		3,642
Financing Receivable, Modifications, Recorded Investment		12,936		12,368		13,287
Total consumer | Nonaccruing TDRs | Originated Consumer Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Recorded Investment, Current		6,904		7,555		8,410
Financing Receivable, Recorded Investment, Past Due		4,078		3,533		3,615
Financing Receivable, Modifications, Recorded Investment		10,982		11,088		12,025
Total consumer | Nonaccruing TDRs | Acquired Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Recorded Investment, Current		763		633		899
Financing Receivable, Recorded Investment, Past Due		222		318		27
Financing Receivable, Modifications, Recorded Investment		985		951		926
Total consumer | Total Tdr Allowance
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Impaired Financing Receivable, Related Allowance		2,425		3,088		2,603
Total consumer | Total Tdr Allowance | Originated Consumer Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Impaired Financing Receivable, Related Allowance		2,358		2,964		2,589
Total consumer | Total Tdr Allowance | Acquired Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Impaired Financing Receivable, Related Allowance		$ 44		$ 76		$ 14

[1] Note 1: For originated loans, the differences between the recorded investment and unpaid principal balance amounts represent partial charge offs.

[2] Note 1: These tables exclude loans fully charged off.Note 2: The differences between the recorded investment and unpaid principal balance amounts represent partial charge offs.