Loans (Financing Receivables Credit Quality Indicators Table) (Details) (USD $)	Dec. 31, 2013	Dec. 31, 2012
Accounts, Notes, Loans and Financing Receivable [Line Items]
Consumer Loans Guaranteed by Government	$ 2,100,000	$ 3,400,000
Originated Loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing Receivable, Recorded Investment, 30 to 59 Days Past Due		36,548,000
Financing Receivable, Net	10,213,387,000	8,731,659,000
Financing Receivable, Recorded Investment, 60 to 89 Days Past Due		13,635,000
Financing Receivable, Recorded Investment, Equal to Greater than 90 Days Past Due		28,754,000
Financing Receivable, Recorded Investment, Past Due		78,937,000
Financing Receivable, Recorded Investment, Current		8,652,722,000
Financing Receivable, Recorded Investment, 90 Days Past Due and Still Accruing		9,417,000
Financing Receivable, Recorded Investment, Nonaccrual Status		36,687,000
Originated Loans | Commercial and Industrial Financing Receivable
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing Receivable, Recorded Investment, 30 to 59 Days Past Due		3,814,000
Financing Receivable, Net		3,306,526,000
Financing Receivable, Recorded Investment, 60 to 89 Days Past Due		1,986,000
Financing Receivable, Recorded Investment, Equal to Greater than 90 Days Past Due		3,571,000
Financing Receivable, Recorded Investment, Past Due		9,371,000
Financing Receivable, Recorded Investment, Current		3,297,155,000
Financing Receivable, Recorded Investment, 90 Days Past Due and Still Accruing		104,000
Financing Receivable, Recorded Investment, Nonaccrual Status		5,255,000
Originated Loans | Commercial and Industrial Financing Receivable | Grade 1
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing Receivable, Net		42,211,000
Originated Loans | Commercial and Industrial Financing Receivable | Grade 2
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing Receivable, Net		114,480,000
Originated Loans | Commercial and Industrial Financing Receivable | Grade 3
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing Receivable, Net		661,692,000
Originated Loans | Commercial and Industrial Financing Receivable | Grade 4
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing Receivable, Net		2,408,669,000
Originated Loans | Commercial and Industrial Financing Receivable | Grade 5
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing Receivable, Net		44,969,000
Originated Loans | Commercial and Industrial Financing Receivable | Grade 6
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing Receivable, Net		34,505,000
Originated Loans | Commercial and Industrial Financing Receivable | Grade 7
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing Receivable, Net		0
Originated Loans | Commercial Real Estate Other Receivable
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing Receivable, Recorded Investment, 30 to 59 Days Past Due		4,181,000
Financing Receivable, Net		2,224,416,000
Financing Receivable, Recorded Investment, 60 to 89 Days Past Due		4,530,000
Financing Receivable, Recorded Investment, Equal to Greater than 90 Days Past Due		11,535,000
Financing Receivable, Recorded Investment, Past Due		20,246,000
Financing Receivable, Recorded Investment, Current		2,204,170,000
Financing Receivable, Recorded Investment, 90 Days Past Due and Still Accruing		382,000
Financing Receivable, Recorded Investment, Nonaccrual Status		15,780,000
Originated Loans | Commercial Real Estate Other Receivable | Grade 1
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing Receivable, Net		0
Originated Loans | Commercial Real Estate Other Receivable | Grade 2
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing Receivable, Net		3,138,000
Originated Loans | Commercial Real Estate Other Receivable | Grade 3
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing Receivable, Net		254,749,000
Originated Loans | Commercial Real Estate Other Receivable | Grade 4
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing Receivable, Net		1,845,686,000
Originated Loans | Commercial Real Estate Other Receivable | Grade 5
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing Receivable, Net		53,675,000
Originated Loans | Commercial Real Estate Other Receivable | Grade 6
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing Receivable, Net		67,168,000
Originated Loans | Commercial Real Estate Other Receivable | Grade 7
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing Receivable, Net		0
Originated Loans | Commercial Construction Financing Receivable
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing Receivable, Recorded Investment, 30 to 59 Days Past Due		981,000
Financing Receivable, Net		335,547,000
Financing Receivable, Recorded Investment, 60 to 89 Days Past Due		0
Financing Receivable, Recorded Investment, Equal to Greater than 90 Days Past Due		597,000
Financing Receivable, Recorded Investment, Past Due		1,578,000
Financing Receivable, Recorded Investment, Current		333,969,000
Financing Receivable, Recorded Investment, 90 Days Past Due and Still Accruing		0
Financing Receivable, Recorded Investment, Nonaccrual Status		731,000
Originated Loans | Commercial Real Estate Construction Financing Receivable
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing Receivable, Net		335,547,000
Originated Loans | Commercial Real Estate Construction Financing Receivable | Grade 1
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing Receivable, Net		0
Originated Loans | Commercial Real Estate Construction Financing Receivable | Grade 2
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing Receivable, Net		0
Originated Loans | Commercial Real Estate Construction Financing Receivable | Grade 3
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing Receivable, Net		17,652,000
Originated Loans | Commercial Real Estate Construction Financing Receivable | Grade 4
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing Receivable, Net		311,271,000
Originated Loans | Commercial Real Estate Construction Financing Receivable | Grade 5
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing Receivable, Net		3,057,000
Originated Loans | Commercial Real Estate Construction Financing Receivable | Grade 6
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing Receivable, Net		3,567,000
Originated Loans | Commercial Real Estate Construction Financing Receivable | Grade 7
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing Receivable, Net		0
Originated Loans | Commercial Leases Financing Receivable
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing Receivable, Recorded Investment, 30 to 59 Days Past Due		6,000
Financing Receivable, Net		139,236,000
Financing Receivable, Recorded Investment, 60 to 89 Days Past Due		0
Financing Receivable, Recorded Investment, Equal to Greater than 90 Days Past Due		0
Financing Receivable, Recorded Investment, Past Due		6,000
Financing Receivable, Recorded Investment, Current		139,230,000
Financing Receivable, Recorded Investment, 90 Days Past Due and Still Accruing		0
Financing Receivable, Recorded Investment, Nonaccrual Status		0
Originated Loans | Commercial Leases Financing Receivable | Grade 1
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing Receivable, Net		13,119,000
Originated Loans | Commercial Leases Financing Receivable | Grade 2
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing Receivable, Net		179,000
Originated Loans | Commercial Leases Financing Receivable | Grade 3
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing Receivable, Net		20,042,000
Originated Loans | Commercial Leases Financing Receivable | Grade 4
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing Receivable, Net		104,037,000
Originated Loans | Commercial Leases Financing Receivable | Grade 5
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing Receivable, Net		1,561,000
Originated Loans | Commercial Leases Financing Receivable | Grade 6
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing Receivable, Net		298,000
Originated Loans | Commercial Leases Financing Receivable | Grade 7
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing Receivable, Net		0
Originated Loans | Consumer Installment Financing Receivable
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing Receivable, Recorded Investment, 30 to 59 Days Past Due		11,722,000
Financing Receivable, Net		1,328,258,000
Financing Receivable, Recorded Investment, 60 to 89 Days Past Due		3,193,000
Financing Receivable, Recorded Investment, Equal to Greater than 90 Days Past Due		5,639,000
Financing Receivable, Recorded Investment, Past Due		20,554,000
Financing Receivable, Recorded Investment, Current		1,307,704,000
Financing Receivable, Recorded Investment, 90 Days Past Due and Still Accruing		4,942,000
Financing Receivable, Recorded Investment, Nonaccrual Status		2,914,000
Originated Loans | Consumer Home Equity Lines Financing Receivable
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing Receivable, Recorded Investment, 30 to 59 Days Past Due		1,584,000
Financing Receivable, Net		806,078,000
Financing Receivable, Recorded Investment, 60 to 89 Days Past Due		880,000
Financing Receivable, Recorded Investment, Equal to Greater than 90 Days Past Due		1,227,000
Financing Receivable, Recorded Investment, Past Due		3,691,000
Financing Receivable, Recorded Investment, Current		802,387,000
Financing Receivable, Recorded Investment, 90 Days Past Due and Still Accruing		475,000
Financing Receivable, Recorded Investment, Nonaccrual Status		1,557,000
Originated Loans | Consumer Credit Card Financing Receivable
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing Receivable, Recorded Investment, 30 to 59 Days Past Due		969,000
Financing Receivable, Net		146,387,000
Financing Receivable, Recorded Investment, 60 to 89 Days Past Due		558,000
Financing Receivable, Recorded Investment, Equal to Greater than 90 Days Past Due		954,000
Financing Receivable, Recorded Investment, Past Due		2,481,000
Financing Receivable, Recorded Investment, Current		143,906,000
Financing Receivable, Recorded Investment, 90 Days Past Due and Still Accruing		438,000
Financing Receivable, Recorded Investment, Nonaccrual Status		598,000
Originated Loans | Consumer Residential Mortgages Financing Receivable
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing Receivable, Recorded Investment, 30 to 59 Days Past Due		13,291,000
Financing Receivable, Net		445,211,000
Financing Receivable, Recorded Investment, 60 to 89 Days Past Due		2,488,000
Financing Receivable, Recorded Investment, Equal to Greater than 90 Days Past Due		5,231,000
Financing Receivable, Recorded Investment, Past Due		21,010,000
Financing Receivable, Recorded Investment, Current		424,201,000
Financing Receivable, Recorded Investment, 90 Days Past Due and Still Accruing		3,076,000
Financing Receivable, Recorded Investment, Nonaccrual Status		9,852,000
Originated Loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing Receivable, Recorded Investment, 30 to 59 Days Past Due	52,585,000
Financing Receivable, Net	10,213,387,000
Financing Receivable, Recorded Investment, 60 to 89 Days Past Due	10,926,000
Financing Receivable, Recorded Investment, Equal to Greater than 90 Days Past Due	35,888,000
Financing Receivable, Recorded Investment, Past Due	99,399,000
Financing Receivable, Recorded Investment, Current	10,113,988,000
Financing Receivable, Recorded Investment, 90 Days Past Due and Still Accruing	11,176,000
Financing Receivable, Recorded Investment, Nonaccrual Status	42,203,000
Originated Loans | Commercial and Industrial Financing Receivable
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing Receivable, Recorded Investment, 30 to 59 Days Past Due	8,941,000
Financing Receivable, Net	4,139,567,000
Financing Receivable, Recorded Investment, 60 to 89 Days Past Due	994,000
Financing Receivable, Recorded Investment, Equal to Greater than 90 Days Past Due	10,622,000
Financing Receivable, Recorded Investment, Past Due	20,557,000
Financing Receivable, Recorded Investment, Current	4,119,010,000
Financing Receivable, Recorded Investment, 90 Days Past Due and Still Accruing	151,000
Financing Receivable, Recorded Investment, Nonaccrual Status	11,323,000
Originated Loans | Commercial and Industrial Financing Receivable | Grade 1
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing Receivable, Net	34,909,000
Originated Loans | Commercial and Industrial Financing Receivable | Grade 2
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing Receivable, Net	108,709,000
Originated Loans | Commercial and Industrial Financing Receivable | Grade 3
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing Receivable, Net	802,624,000
Originated Loans | Commercial and Industrial Financing Receivable | Grade 4
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing Receivable, Net	3,133,177,000
Originated Loans | Commercial and Industrial Financing Receivable | Grade 5
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing Receivable, Net	30,116,000
Originated Loans | Commercial and Industrial Financing Receivable | Grade 6
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing Receivable, Net	30,032,000
Originated Loans | Commercial and Industrial Financing Receivable | Grade 7
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing Receivable, Net	0
Originated Loans | Commercial Real Estate Other Receivable
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing Receivable, Recorded Investment, 30 to 59 Days Past Due	4,507,000
Financing Receivable, Net	2,169,787,000
Financing Receivable, Recorded Investment, 60 to 89 Days Past Due	2,400,000
Financing Receivable, Recorded Investment, Equal to Greater than 90 Days Past Due	9,688,000
Financing Receivable, Recorded Investment, Past Due	16,595,000
Financing Receivable, Recorded Investment, Current	2,153,192,000
Financing Receivable, Recorded Investment, 90 Days Past Due and Still Accruing	460,000
Financing Receivable, Recorded Investment, Nonaccrual Status	14,229,000
Originated Loans | Commercial Real Estate Other Receivable | Grade 1
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing Receivable, Net	241,000
Originated Loans | Commercial Real Estate Other Receivable | Grade 2
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing Receivable, Net	3,730,000
Originated Loans | Commercial Real Estate Other Receivable | Grade 3
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing Receivable, Net	315,150,000
Originated Loans | Commercial Real Estate Other Receivable | Grade 4
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing Receivable, Net	1,759,201,000
Originated Loans | Commercial Real Estate Other Receivable | Grade 5
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing Receivable, Net	46,483,000
Originated Loans | Commercial Real Estate Other Receivable | Grade 6
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing Receivable, Net	44,982,000
Originated Loans | Commercial Real Estate Other Receivable | Grade 7
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing Receivable, Net	0
Originated Loans | Commercial Construction Financing Receivable
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing Receivable, Recorded Investment, 30 to 59 Days Past Due	351,000
Financing Receivable, Net	338,925,000
Financing Receivable, Recorded Investment, 60 to 89 Days Past Due	21,000
Financing Receivable, Recorded Investment, Equal to Greater than 90 Days Past Due	66,000
Financing Receivable, Recorded Investment, Past Due	438,000
Financing Receivable, Recorded Investment, Current	338,487,000
Financing Receivable, Recorded Investment, 90 Days Past Due and Still Accruing	0
Financing Receivable, Recorded Investment, Nonaccrual Status	122,000
Originated Loans | Commercial Real Estate Construction Financing Receivable
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing Receivable, Net	338,925,000
Originated Loans | Commercial Real Estate Construction Financing Receivable | Grade 1
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing Receivable, Net	0
Originated Loans | Commercial Real Estate Construction Financing Receivable | Grade 2
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing Receivable, Net	0
Originated Loans | Commercial Real Estate Construction Financing Receivable | Grade 3
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing Receivable, Net	25,632,000
Originated Loans | Commercial Real Estate Construction Financing Receivable | Grade 4
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing Receivable, Net	306,795,000
Originated Loans | Commercial Real Estate Construction Financing Receivable | Grade 5
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing Receivable, Net	267,000
Originated Loans | Commercial Real Estate Construction Financing Receivable | Grade 6
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing Receivable, Net	6,231,000
Originated Loans | Commercial Real Estate Construction Financing Receivable | Grade 7
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing Receivable, Net	0
Originated Loans | Commercial Leases Financing Receivable
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing Receivable, Recorded Investment, 30 to 59 Days Past Due	902,000
Financing Receivable, Net	239,551,000
Financing Receivable, Recorded Investment, 60 to 89 Days Past Due	0
Financing Receivable, Recorded Investment, Equal to Greater than 90 Days Past Due	0
Financing Receivable, Recorded Investment, Past Due	902,000
Financing Receivable, Recorded Investment, Current	238,649,000
Financing Receivable, Recorded Investment, 90 Days Past Due and Still Accruing	0
Financing Receivable, Recorded Investment, Nonaccrual Status	0
Originated Loans | Commercial Leases Financing Receivable | Grade 1
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing Receivable, Net	9,271,000
Originated Loans | Commercial Leases Financing Receivable | Grade 2
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing Receivable, Net	2,900,000
Originated Loans | Commercial Leases Financing Receivable | Grade 3
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing Receivable, Net	54,446,000
Originated Loans | Commercial Leases Financing Receivable | Grade 4
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing Receivable, Net	167,022,000
Originated Loans | Commercial Leases Financing Receivable | Grade 5
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing Receivable, Net	5,750,000
Originated Loans | Commercial Leases Financing Receivable | Grade 6
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing Receivable, Net	162,000
Originated Loans | Commercial Leases Financing Receivable | Grade 7
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing Receivable, Net	0
Originated Loans | Consumer Installment Financing Receivable
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing Receivable, Recorded Investment, 30 to 59 Days Past Due	15,433,000
Financing Receivable, Net	1,727,925,000
Financing Receivable, Recorded Investment, 60 to 89 Days Past Due	4,050,000
Financing Receivable, Recorded Investment, Equal to Greater than 90 Days Past Due	4,462,000
Financing Receivable, Recorded Investment, Past Due	23,945,000
Financing Receivable, Recorded Investment, Current	1,703,980,000
Financing Receivable, Recorded Investment, 90 Days Past Due and Still Accruing	3,735,000
Financing Receivable, Recorded Investment, Nonaccrual Status	3,681,000
Originated Loans | Consumer Home Equity Lines Financing Receivable
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing Receivable, Recorded Investment, 30 to 59 Days Past Due	1,864,000
Financing Receivable, Net	920,066,000
Financing Receivable, Recorded Investment, 60 to 89 Days Past Due	918,000
Financing Receivable, Recorded Investment, Equal to Greater than 90 Days Past Due	965,000
Financing Receivable, Recorded Investment, Past Due	3,747,000
Financing Receivable, Recorded Investment, Current	916,319,000
Financing Receivable, Recorded Investment, 90 Days Past Due and Still Accruing	418,000
Financing Receivable, Recorded Investment, Nonaccrual Status	1,819,000
Originated Loans | Consumer Credit Card Financing Receivable
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing Receivable, Recorded Investment, 30 to 59 Days Past Due	729,000
Financing Receivable, Net	148,313,000
Financing Receivable, Recorded Investment, 60 to 89 Days Past Due	471,000
Financing Receivable, Recorded Investment, Equal to Greater than 90 Days Past Due	735,000
Financing Receivable, Recorded Investment, Past Due	1,935,000
Financing Receivable, Recorded Investment, Current	146,378,000
Financing Receivable, Recorded Investment, 90 Days Past Due and Still Accruing	404,000
Financing Receivable, Recorded Investment, Nonaccrual Status	558,000
Originated Loans | Consumer Residential Mortgages Financing Receivable
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing Receivable, Recorded Investment, 30 to 59 Days Past Due	19,858,000
Financing Receivable, Net	529,253,000
Financing Receivable, Recorded Investment, 60 to 89 Days Past Due	2,072,000
Financing Receivable, Recorded Investment, Equal to Greater than 90 Days Past Due	9,350,000
Financing Receivable, Recorded Investment, Past Due	31,280,000
Financing Receivable, Recorded Investment, Current	497,973,000
Financing Receivable, Recorded Investment, 90 Days Past Due and Still Accruing	6,008,000
Financing Receivable, Recorded Investment, Nonaccrual Status	10,471,000
Acquired Loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing Receivable, Recorded Investment, 30 to 59 Days Past Due	32,793,000
Financing Receivable, Net	3,495,615,000
Financing Receivable, Recorded Investment, 60 to 89 Days Past Due	13,578,000
Financing Receivable, Recorded Investment, Equal to Greater than 90 Days Past Due	45,133,000
Financing Receivable, Recorded Investment, Past Due	91,504,000
Financing Receivable, Recorded Investment, Current	3,404,111,000
Financing Receivable, Recorded Investment, 90 Days Past Due and Still Accruing	4,148,000
Financing Receivable, Recorded Investment, Nonaccrual Status	4,007,000
Acquired Loans | Commercial and Industrial Financing Receivable
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing Receivable, Recorded Investment, 30 to 59 Days Past Due	1,295,000
Financing Receivable, Net	794,079,000
Financing Receivable, Recorded Investment, 60 to 89 Days Past Due	862,000
Financing Receivable, Recorded Investment, Equal to Greater than 90 Days Past Due	3,744,000
Financing Receivable, Recorded Investment, Past Due	5,901,000
Financing Receivable, Recorded Investment, Current	788,178,000
Financing Receivable, Recorded Investment, 90 Days Past Due and Still Accruing	40,000
Financing Receivable, Recorded Investment, Nonaccrual Status	795,000
Acquired Loans | Commercial and Industrial Financing Receivable | Grade 1
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing Receivable, Net	0
Acquired Loans | Commercial and Industrial Financing Receivable | Grade 2
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing Receivable, Net	1,741,000
Acquired Loans | Commercial and Industrial Financing Receivable | Grade 3
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing Receivable, Net	79,634,000
Acquired Loans | Commercial and Industrial Financing Receivable | Grade 4
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing Receivable, Net	643,495,000
Acquired Loans | Commercial and Industrial Financing Receivable | Grade 5
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing Receivable, Net	46,807,000
Acquired Loans | Commercial and Industrial Financing Receivable | Grade 6
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing Receivable, Net	22,402,000
Acquired Loans | Commercial and Industrial Financing Receivable | Grade 7
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing Receivable, Net	0
Acquired Loans | Commercial Real Estate Other Receivable
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing Receivable, Recorded Investment, 30 to 59 Days Past Due	5,603,000
Financing Receivable, Net	918,645,000
Financing Receivable, Recorded Investment, 60 to 89 Days Past Due	5,281,000
Financing Receivable, Recorded Investment, Equal to Greater than 90 Days Past Due	26,366,000
Financing Receivable, Recorded Investment, Past Due	37,250,000
Financing Receivable, Recorded Investment, Current	881,395,000
Financing Receivable, Recorded Investment, 90 Days Past Due and Still Accruing	403,000
Financing Receivable, Recorded Investment, Nonaccrual Status	651,000
Acquired Loans | Commercial Real Estate Other Receivable | Grade 1
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing Receivable, Net	0
Acquired Loans | Commercial Real Estate Other Receivable | Grade 2
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing Receivable, Net	703,000
Acquired Loans | Commercial Real Estate Other Receivable | Grade 3
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing Receivable, Net	29,224,000
Acquired Loans | Commercial Real Estate Other Receivable | Grade 4
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing Receivable, Net	722,307,000
Acquired Loans | Commercial Real Estate Other Receivable | Grade 5
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing Receivable, Net	93,499,000
Acquired Loans | Commercial Real Estate Other Receivable | Grade 6
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing Receivable, Net	72,912,000
Acquired Loans | Commercial Real Estate Other Receivable | Grade 7
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing Receivable, Net	0
Acquired Loans | Commercial Real Estate Construction Financing Receivable
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing Receivable, Recorded Investment, 30 to 59 Days Past Due	2,675,000
Financing Receivable, Net	13,246,000
Financing Receivable, Recorded Investment, Past Due	2,675,000
Financing Receivable, Recorded Investment, Current	10,571,000
Acquired Loans | Commercial Real Estate Construction Financing Receivable | Grade 1
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing Receivable, Net	0
Acquired Loans | Commercial Real Estate Construction Financing Receivable | Grade 2
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing Receivable, Net	0
Acquired Loans | Commercial Real Estate Construction Financing Receivable | Grade 3
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing Receivable, Net	0
Acquired Loans | Commercial Real Estate Construction Financing Receivable | Grade 4
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing Receivable, Net	13,246,000
Acquired Loans | Commercial Real Estate Construction Financing Receivable | Grade 5
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing Receivable, Net	0
Acquired Loans | Commercial Real Estate Construction Financing Receivable | Grade 6
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing Receivable, Net	0
Acquired Loans | Commercial Real Estate Construction Financing Receivable | Grade 7
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing Receivable, Net	0
Acquired Loans | Commercial Leases Financing Receivable
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing Receivable, Net	0
Acquired Loans | Commercial Leases Financing Receivable | Grade 1
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing Receivable, Net	0
Acquired Loans | Commercial Leases Financing Receivable | Grade 2
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing Receivable, Net	0
Acquired Loans | Commercial Leases Financing Receivable | Grade 3
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing Receivable, Net	0
Acquired Loans | Commercial Leases Financing Receivable | Grade 4
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing Receivable, Net	0
Acquired Loans | Commercial Leases Financing Receivable | Grade 5
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing Receivable, Net	0
Acquired Loans | Commercial Leases Financing Receivable | Grade 6
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing Receivable, Net	0
Acquired Loans | Commercial Leases Financing Receivable | Grade 7
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing Receivable, Net	0
Acquired Loans | Consumer Installment Financing Receivable
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing Receivable, Recorded Investment, 30 to 59 Days Past Due	14,528,000
Financing Receivable, Net	1,004,569,000
Financing Receivable, Recorded Investment, 60 to 89 Days Past Due	4,076,000
Financing Receivable, Recorded Investment, Equal to Greater than 90 Days Past Due	3,354,000
Financing Receivable, Recorded Investment, Past Due	21,958,000
Financing Receivable, Recorded Investment, Current	982,611,000
Financing Receivable, Recorded Investment, 90 Days Past Due and Still Accruing	2,263,000
Financing Receivable, Recorded Investment, Nonaccrual Status	679,000
Acquired Loans | Consumer Home Equity Lines Financing Receivable
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing Receivable, Recorded Investment, 30 to 59 Days Past Due	4,774,000
Financing Receivable, Net	294,424,000
Financing Receivable, Recorded Investment, 60 to 89 Days Past Due	1,933,000
Financing Receivable, Recorded Investment, Equal to Greater than 90 Days Past Due	3,606,000
Financing Receivable, Recorded Investment, Past Due	10,313,000
Financing Receivable, Recorded Investment, Current	284,111,000
Financing Receivable, Recorded Investment, 90 Days Past Due and Still Accruing	1,039,000
Financing Receivable, Recorded Investment, Nonaccrual Status	1,300,000
Acquired Loans | Consumer Residential Mortgages Financing Receivable
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing Receivable, Recorded Investment, 30 to 59 Days Past Due	3,918,000
Financing Receivable, Net	470,652,000
Financing Receivable, Recorded Investment, 60 to 89 Days Past Due	1,426,000
Financing Receivable, Recorded Investment, Equal to Greater than 90 Days Past Due	8,063,000
Financing Receivable, Recorded Investment, Past Due	13,407,000
Financing Receivable, Recorded Investment, Current	457,245,000
Financing Receivable, Recorded Investment, 90 Days Past Due and Still Accruing	403,000
Financing Receivable, Recorded Investment, Nonaccrual Status	582,000
Covered Loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing Receivable, Recorded Investment, 30 to 59 Days Past Due	13,922,000	17,184,000
Financing Receivable, Net	530,143,000	905,391,000
Financing Receivable, Recorded Investment, 60 to 89 Days Past Due	9,881,000	25,086,000
Financing Receivable, Recorded Investment, Equal to Greater than 90 Days Past Due	143,238,000	240,864,000
Financing Receivable, Recorded Investment, Past Due	167,041,000	283,134,000
Financing Receivable, Recorded Investment, Current	363,102,000	622,257,000
Covered Loans Loss Share Receivable		113,700,000
Covered Loans | Commercial and Industrial Financing Receivable
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing Receivable, Recorded Investment, 30 to 59 Days Past Due	836,000	931,000
Financing Receivable, Net	76,237,000	128,509,000
Financing Receivable, Recorded Investment, 60 to 89 Days Past Due	1,489,000	981,000
Financing Receivable, Recorded Investment, Equal to Greater than 90 Days Past Due	12,957,000	24,111,000
Financing Receivable, Recorded Investment, Past Due	15,282,000	26,023,000
Financing Receivable, Recorded Investment, Current	60,955,000	102,486,000
Covered Loans | Commercial and Industrial Financing Receivable | Grade 1
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing Receivable, Net	0	0
Covered Loans | Commercial and Industrial Financing Receivable | Grade 2
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing Receivable, Net	968,000	1,526,000
Covered Loans | Commercial and Industrial Financing Receivable | Grade 3
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing Receivable, Net	0	0
Covered Loans | Commercial and Industrial Financing Receivable | Grade 4
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing Receivable, Net	41,115,000	73,480,000
Covered Loans | Commercial and Industrial Financing Receivable | Grade 5
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing Receivable, Net	427,000	3,215,000
Covered Loans | Commercial and Industrial Financing Receivable | Grade 6
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing Receivable, Net	31,621,000	47,468,000
Covered Loans | Commercial and Industrial Financing Receivable | Grade 7
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing Receivable, Net	2,106,000	2,820,000
Covered Loans | Commercial Real Estate Other Receivable
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing Receivable, Recorded Investment, 30 to 59 Days Past Due	2,855,000	4,130,000
Financing Receivable, Net	273,594,000	539,595,000
Financing Receivable, Recorded Investment, 60 to 89 Days Past Due	3,443,000	15,019,000
Financing Receivable, Recorded Investment, Equal to Greater than 90 Days Past Due	103,077,000	172,444,000
Financing Receivable, Recorded Investment, Past Due	109,375,000	191,593,000
Financing Receivable, Recorded Investment, Current	164,219,000	348,002,000
Covered Loans | Commercial Real Estate Other Receivable | Grade 1
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing Receivable, Net	0	0
Covered Loans | Commercial Real Estate Other Receivable | Grade 2
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing Receivable, Net	0	0
Covered Loans | Commercial Real Estate Other Receivable | Grade 3
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing Receivable, Net	0	0
Covered Loans | Commercial Real Estate Other Receivable | Grade 4
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing Receivable, Net	113,863,000	214,987,000
Covered Loans | Commercial Real Estate Other Receivable | Grade 5
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing Receivable, Net	6,219,000	30,708,000
Covered Loans | Commercial Real Estate Other Receivable | Grade 6
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing Receivable, Net	153,318,000	292,158,000
Covered Loans | Commercial Real Estate Other Receivable | Grade 7
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing Receivable, Net	194,000	1,742,000
Covered Loans | Commercial Construction Financing Receivable
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing Receivable, Recorded Investment, 30 to 59 Days Past Due	2,191,000	589,000
Financing Receivable, Net	26,029,000	50,333,000
Financing Receivable, Recorded Investment, 60 to 89 Days Past Due	1,917,000	7,925,000
Financing Receivable, Recorded Investment, Equal to Greater than 90 Days Past Due	20,388,000	34,314,000
Financing Receivable, Recorded Investment, Past Due	24,496,000	42,828,000
Financing Receivable, Recorded Investment, Current	1,533,000	7,505,000
Covered Loans | Commercial Real Estate Construction Financing Receivable
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing Receivable, Net	26,029,000	50,333,000
Covered Loans | Commercial Real Estate Construction Financing Receivable | Grade 1
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing Receivable, Net	0	0
Covered Loans | Commercial Real Estate Construction Financing Receivable | Grade 2
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing Receivable, Net	0	0
Covered Loans | Commercial Real Estate Construction Financing Receivable | Grade 3
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing Receivable, Net	0	0
Covered Loans | Commercial Real Estate Construction Financing Receivable | Grade 4
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing Receivable, Net	601,000	476,000
Covered Loans | Commercial Real Estate Construction Financing Receivable | Grade 5
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing Receivable, Net	0	1,331,000
Covered Loans | Commercial Real Estate Construction Financing Receivable | Grade 6
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing Receivable, Net	23,208,000	45,838,000
Covered Loans | Commercial Real Estate Construction Financing Receivable | Grade 7
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing Receivable, Net	2,220,000	2,688,000
Covered Loans | Commercial Leases Financing Receivable
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing Receivable, Net	0	0
Covered Loans | Commercial Leases Financing Receivable | Grade 1
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing Receivable, Net	0	0
Covered Loans | Commercial Leases Financing Receivable | Grade 2
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing Receivable, Net	0	0
Covered Loans | Commercial Leases Financing Receivable | Grade 3
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing Receivable, Net	0	0
Covered Loans | Commercial Leases Financing Receivable | Grade 4
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing Receivable, Net	0	0
Covered Loans | Commercial Leases Financing Receivable | Grade 5
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing Receivable, Net	0	0
Covered Loans | Commercial Leases Financing Receivable | Grade 6
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing Receivable, Net	0	0
Covered Loans | Commercial Leases Financing Receivable | Grade 7
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing Receivable, Net	0	0
Covered Loans | Consumer Installment Financing Receivable
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing Receivable, Recorded Investment, 30 to 59 Days Past Due	33,000	1,000
Financing Receivable, Net	6,163,000	8,189,000
Financing Receivable, Recorded Investment, 60 to 89 Days Past Due	0	65,000
Financing Receivable, Recorded Investment, Equal to Greater than 90 Days Past Due	0	21,000
Financing Receivable, Recorded Investment, Past Due	33,000	87,000
Financing Receivable, Recorded Investment, Current	6,130,000	8,102,000
Covered Loans | Consumer Home Equity Lines Financing Receivable
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing Receivable, Recorded Investment, 30 to 59 Days Past Due	544,000	1,528,000
Financing Receivable, Net	97,442,000	117,225,000
Financing Receivable, Recorded Investment, 60 to 89 Days Past Due	1,467,000	654,000
Financing Receivable, Recorded Investment, Equal to Greater than 90 Days Past Due	1,651,000	2,211,000
Financing Receivable, Recorded Investment, Past Due	3,662,000	4,393,000
Financing Receivable, Recorded Investment, Current	93,780,000	112,832,000
Covered Loans | Consumer Residential Mortgages Financing Receivable
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing Receivable, Recorded Investment, 30 to 59 Days Past Due	7,463,000	10,005,000
Financing Receivable, Net	50,678,000	61,540,000
Financing Receivable, Recorded Investment, 60 to 89 Days Past Due	1,565,000	442,000
Financing Receivable, Recorded Investment, Equal to Greater than 90 Days Past Due	5,165,000	7,763,000
Financing Receivable, Recorded Investment, Past Due	14,193,000	18,210,000
Financing Receivable, Recorded Investment, Current	$ 36,485,000	$ 43,330,000