Allowance for Loan Losses Accruing and Non-Accruing Troubled Debt Restructurings (Details) (USD $) In Thousands, unless otherwise specified	Jun. 30, 2013		Dec. 31, 2012		Jun. 30, 2012
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Modifications, Recorded Investment			$ 150,487		$ 158,000
Originated Loans [Member]
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Modifications, Recorded Investment	87,614	[1]	84,649	[1]	84,345	[1]
Financing Receivable, Recorded Investment, Current	9,057,641		8,652,722		8,020,044
Financing Receivable, Recorded Investment, Past Due	74,984		78,937		79,884
Noncovered Loans [Member]
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Modifications, Recorded Investment			84,649		84,345
Covered TDR Loans [Member]
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Modifications, Recorded Investment	59,593	[1]	65,838	[1]	73,655	[1]
Accruing TDRs [Member]
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Modifications, Recorded Investment			135,453
Financing Receivable, Recorded Investment, Current			77,630
Financing Receivable, Recorded Investment, Past Due			57,823
Accruing TDRs [Member] | Originated Loans [Member]
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Modifications, Recorded Investment	62,263
Financing Receivable, Recorded Investment, Current	58,482
Financing Receivable, Recorded Investment, Past Due	3,781
Accruing TDRs [Member] | Noncovered Loans [Member]
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Modifications, Recorded Investment			69,615		73,531
Financing Receivable, Recorded Investment, Current			61,544		69,012
Financing Receivable, Recorded Investment, Past Due			8,071		4,519
Accruing TDRs [Member] | Covered TDR Loans [Member]
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Modifications, Recorded Investment	59,593		65,838		73,655
Financing Receivable, Recorded Investment, Current	12,773		16,086		42,736
Financing Receivable, Recorded Investment, Past Due	46,820		49,752		30,919
Nonaccruing TDRs [Member]
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Modifications, Recorded Investment			15,034
Financing Receivable, Recorded Investment, Current			9,336
Financing Receivable, Recorded Investment, Past Due			5,698
Nonaccruing TDRs [Member] | Originated Loans [Member]
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Modifications, Recorded Investment	25,351
Financing Receivable, Recorded Investment, Current	17,137
Financing Receivable, Recorded Investment, Past Due	8,214
Nonaccruing TDRs [Member] | Noncovered Loans [Member]
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Modifications, Recorded Investment			15,034		10,814
Financing Receivable, Recorded Investment, Current			9,336		4,490
Financing Receivable, Recorded Investment, Past Due			5,698		6,324
Nonaccruing TDRs [Member] | Covered TDR Loans [Member]
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Modifications, Recorded Investment	0		0		0
Financing Receivable, Recorded Investment, Current	0		0		0
Financing Receivable, Recorded Investment, Past Due	0		0		0
Total Tdr Allowance [Member]
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Impaired Financing Receivable, Related Allowance			11,297
Total Tdr Allowance [Member] | Originated Loans [Member]
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Impaired Financing Receivable, Related Allowance	5,368
Total Tdr Allowance [Member] | Noncovered Loans [Member]
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Impaired Financing Receivable, Related Allowance			4,600		4,430
Total Tdr Allowance [Member] | Covered TDR Loans [Member]
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Impaired Financing Receivable, Related Allowance	5,167		6,697		10,028
C&I
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Modifications, Recorded Investment	9,441	[1]	4,380	[1]	9,173	[1]
C&I | Noncovered Loans Commercial [Member]
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Modifications, Recorded Investment	7,806	[1]	2,617	[1]	4,074	[1]
C&I | Covered Commercial TDR Loans [Member]
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Modifications, Recorded Investment	1,635		1,763		5,099
C&I | Accruing TDRs [Member]
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Modifications, Recorded Investment	2,656		3,471		5,870
Financing Receivable, Recorded Investment, Current	1,918		1,139		1,931
Financing Receivable, Recorded Investment, Past Due	738		2,332		3,939
C&I | Accruing TDRs [Member] | Noncovered Loans Commercial [Member]
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Modifications, Recorded Investment	1,021		1,708		771
Financing Receivable, Recorded Investment, Current	1,021		704		746
Financing Receivable, Recorded Investment, Past Due	0		1,004		25
C&I | Accruing TDRs [Member] | Covered Commercial TDR Loans [Member]
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Modifications, Recorded Investment	1,635		1,763		5,099
Financing Receivable, Recorded Investment, Current	897		435		1,185
Financing Receivable, Recorded Investment, Past Due	738		1,328		3,914
C&I | Nonaccruing TDRs [Member]
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Modifications, Recorded Investment	6,785		909		3,303
Financing Receivable, Recorded Investment, Current	6,248		844		1,086
Financing Receivable, Recorded Investment, Past Due	537		65		2,217
C&I | Nonaccruing TDRs [Member] | Noncovered Loans Commercial [Member]
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Modifications, Recorded Investment	6,785		909		3,303
Financing Receivable, Recorded Investment, Current	6,248		844		1,086
Financing Receivable, Recorded Investment, Past Due	537		65		2,217
C&I | Nonaccruing TDRs [Member] | Covered Commercial TDR Loans [Member]
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Modifications, Recorded Investment	0		0		0
Financing Receivable, Recorded Investment, Current	0		0		0
Financing Receivable, Recorded Investment, Past Due	0		0		0
C&I | Total Tdr Allowance [Member]
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Impaired Financing Receivable, Related Allowance	3,087		735		1,703
C&I | Total Tdr Allowance [Member] | Noncovered Loans Commercial [Member]
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Impaired Financing Receivable, Related Allowance	2,569		217		319
C&I | Total Tdr Allowance [Member] | Covered Commercial TDR Loans [Member]
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Impaired Financing Receivable, Related Allowance	518		518		1,384
Commercial Real Estate [Member]
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Modifications, Recorded Investment	63,675	[1]	66,577	[1]	71,823	[1]
Commercial Real Estate [Member] | Noncovered Loans Commercial [Member]
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Modifications, Recorded Investment	17,361	[1]	16,305	[1]	18,618	[1]
Commercial Real Estate [Member] | Covered Commercial TDR Loans [Member]
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Modifications, Recorded Investment	46,314		50,272		53,205
Commercial Real Estate [Member] | Accruing TDRs [Member]
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Modifications, Recorded Investment	57,514		63,784		68,015
Financing Receivable, Recorded Investment, Current	16,469		20,377		47,917
Financing Receivable, Recorded Investment, Past Due	41,045		43,407		20,098
Commercial Real Estate [Member] | Accruing TDRs [Member] | Noncovered Loans Commercial [Member]
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Modifications, Recorded Investment	11,200		13,512		14,810
Financing Receivable, Recorded Investment, Current	11,200		12,719		14,810
Financing Receivable, Recorded Investment, Past Due	0		793		0
Commercial Real Estate [Member] | Accruing TDRs [Member] | Covered Commercial TDR Loans [Member]
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Modifications, Recorded Investment	46,314		50,272		53,205
Financing Receivable, Recorded Investment, Current	5,269		7,658		33,107
Financing Receivable, Recorded Investment, Past Due	41,045		42,614		20,098
Commercial Real Estate [Member] | Nonaccruing TDRs [Member]
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Modifications, Recorded Investment	6,161		2,793		3,808
Financing Receivable, Recorded Investment, Current	1,726		461		2,020
Financing Receivable, Recorded Investment, Past Due	4,435		2,332		1,788
Commercial Real Estate [Member] | Nonaccruing TDRs [Member] | Noncovered Loans Commercial [Member]
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Modifications, Recorded Investment	6,161		2,793		3,808
Financing Receivable, Recorded Investment, Current	1,726		461		2,020
Financing Receivable, Recorded Investment, Past Due	4,435		2,332		1,788
Commercial Real Estate [Member] | Nonaccruing TDRs [Member] | Covered Commercial TDR Loans [Member]
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Modifications, Recorded Investment	0		0		0
Financing Receivable, Recorded Investment, Current	0		0		0
Financing Receivable, Recorded Investment, Past Due	0		0		0
Commercial Real Estate [Member] | Total Tdr Allowance [Member]
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Impaired Financing Receivable, Related Allowance	4,259		5,828		8,145
Commercial Real Estate [Member] | Total Tdr Allowance [Member] | Noncovered Loans Commercial [Member]
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Impaired Financing Receivable, Related Allowance	510		869		424
Commercial Real Estate [Member] | Total Tdr Allowance [Member] | Covered Commercial TDR Loans [Member]
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Impaired Financing Receivable, Related Allowance	3,749		4,959		7,721
Construction
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Modifications, Recorded Investment	7,087	[1]	11,126	[1]	19,321	[1]
Construction | Noncovered Loans Commercial [Member]
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Modifications, Recorded Investment	1,005	[1]	2,955	[1]	3,970	[1]
Construction | Covered Commercial TDR Loans [Member]
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Modifications, Recorded Investment	6,082		8,171		15,351
Construction | Accruing TDRs [Member]
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Modifications, Recorded Investment	7,023		10,991		18,887
Financing Receivable, Recorded Investment, Current	1,946		4,221		11,980
Financing Receivable, Recorded Investment, Past Due	5,077		6,770		6,907
Construction | Accruing TDRs [Member] | Noncovered Loans Commercial [Member]
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Modifications, Recorded Investment	941		2,820		3,536
Financing Receivable, Recorded Investment, Current	404		1,860		3,536
Financing Receivable, Recorded Investment, Past Due	537		960		0
Construction | Accruing TDRs [Member] | Covered Commercial TDR Loans [Member]
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Modifications, Recorded Investment	6,082		8,171		15,351
Financing Receivable, Recorded Investment, Current	1,542		2,361		8,444
Financing Receivable, Recorded Investment, Past Due	4,540		5,810		6,907
Construction | Nonaccruing TDRs [Member]
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Modifications, Recorded Investment	64		135		434
Financing Receivable, Recorded Investment, Current	64		135		134
Financing Receivable, Recorded Investment, Past Due	0		0		300
Construction | Nonaccruing TDRs [Member] | Noncovered Loans Commercial [Member]
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Modifications, Recorded Investment	64		135		434
Financing Receivable, Recorded Investment, Current	64		135		134
Financing Receivable, Recorded Investment, Past Due	0		0		300
Construction | Nonaccruing TDRs [Member] | Covered Commercial TDR Loans [Member]
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Modifications, Recorded Investment	0		0		0
Financing Receivable, Recorded Investment, Current	0		0		0
Financing Receivable, Recorded Investment, Past Due	0		0		0
Construction | Total Tdr Allowance [Member]
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Impaired Financing Receivable, Related Allowance	900		1,325		1,038
Construction | Total Tdr Allowance [Member] | Noncovered Loans Commercial [Member]
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Impaired Financing Receivable, Related Allowance	0		105		115
Construction | Total Tdr Allowance [Member] | Covered Commercial TDR Loans [Member]
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Impaired Financing Receivable, Related Allowance	900		1,220		923
Total commercial
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Modifications, Recorded Investment	80,203	[1]	82,083	[1]	100,317	[1]
Total commercial | Noncovered Loans Commercial [Member]
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Modifications, Recorded Investment	26,172	[1]	21,877	[1]	26,662	[1]
Total commercial | Covered Commercial TDR Loans [Member]
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Modifications, Recorded Investment	54,031		60,206
Total commercial | Accruing TDRs [Member]
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Modifications, Recorded Investment	67,193		78,246		92,772
Financing Receivable, Recorded Investment, Current	20,333		25,737		61,828
Financing Receivable, Recorded Investment, Past Due	46,860		52,509		30,944
Total commercial | Accruing TDRs [Member] | Noncovered Loans Commercial [Member]
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Modifications, Recorded Investment	13,162		18,040		19,117
Financing Receivable, Recorded Investment, Current	12,625		15,283		19,092
Financing Receivable, Recorded Investment, Past Due	537		2,757		25
Total commercial | Accruing TDRs [Member] | Covered Commercial TDR Loans [Member]
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Modifications, Recorded Investment	54,031		60,206
Financing Receivable, Recorded Investment, Current	7,708		10,454
Financing Receivable, Recorded Investment, Past Due	46,323		49,752
Total commercial | Nonaccruing TDRs [Member]
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Modifications, Recorded Investment	13,010		3,837		7,545
Financing Receivable, Recorded Investment, Current	8,038		1,440		3,240
Financing Receivable, Recorded Investment, Past Due	4,972		2,397		4,305
Total commercial | Nonaccruing TDRs [Member] | Noncovered Loans Commercial [Member]
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Modifications, Recorded Investment	13,010		3,837		7,545
Financing Receivable, Recorded Investment, Current	8,038		1,440		3,240
Financing Receivable, Recorded Investment, Past Due	4,972		2,397		4,305
Total commercial | Nonaccruing TDRs [Member] | Covered Commercial TDR Loans [Member]
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Modifications, Recorded Investment	0		0
Financing Receivable, Recorded Investment, Current	0		0
Financing Receivable, Recorded Investment, Past Due	0		0
Total commercial | Total Tdr Allowance [Member]
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Impaired Financing Receivable, Related Allowance	8,246		7,888		10,886
Total commercial | Total Tdr Allowance [Member] | Noncovered Loans Commercial [Member]
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Impaired Financing Receivable, Related Allowance	3,079		1,191		858
Total commercial | Total Tdr Allowance [Member] | Covered Commercial TDR Loans [Member]
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Impaired Financing Receivable, Related Allowance	5,167		6,697
Consumer Installment [Member]
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Modifications, Recorded Investment	30,140		30,870		31,043
Consumer Installment [Member] | Noncovered Consumer Loans [Member]
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Modifications, Recorded Investment	30,140		30,870		31,043
Consumer Installment [Member] | Accruing TDRs [Member]
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Modifications, Recorded Investment	26,713		28,632		31,037
Financing Receivable, Recorded Investment, Current	25,800		27,085		30,035
Financing Receivable, Recorded Investment, Past Due	913		1,547		1,002
Consumer Installment [Member] | Accruing TDRs [Member] | Noncovered Consumer Loans [Member]
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Modifications, Recorded Investment	26,713		28,632		31,037
Financing Receivable, Recorded Investment, Current	25,800		27,085		30,035
Financing Receivable, Recorded Investment, Past Due	913		1,547		1,002
Consumer Installment [Member] | Nonaccruing TDRs [Member]
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Modifications, Recorded Investment	3,427		2,238		6
Financing Receivable, Recorded Investment, Current	3,227		2,064		0
Financing Receivable, Recorded Investment, Past Due	200		174		6
Consumer Installment [Member] | Nonaccruing TDRs [Member] | Noncovered Consumer Loans [Member]
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Modifications, Recorded Investment	3,427		2,238		6
Financing Receivable, Recorded Investment, Current	3,227		2,064		0
Financing Receivable, Recorded Investment, Past Due	200		174		6
Consumer Installment [Member] | Total Tdr Allowance [Member]
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Impaired Financing Receivable, Related Allowance	557		1,526		1,773
Consumer Installment [Member] | Total Tdr Allowance [Member] | Noncovered Consumer Loans [Member]
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Impaired Financing Receivable, Related Allowance	557		1,526		1,773
Home equity lines
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Modifications, Recorded Investment	12,381		11,913		6,063
Home equity lines | Noncovered Consumer Loans [Member]
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Modifications, Recorded Investment	6,819		6,281		6,063
Home equity lines | Covered Consumer Loans [Member] [Member]
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Modifications, Recorded Investment	5,562		5,632
Home equity lines | Accruing TDRs [Member]
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Modifications, Recorded Investment	11,027		11,051		5,664
Financing Receivable, Recorded Investment, Current	10,386		10,815		5,508
Financing Receivable, Recorded Investment, Past Due	641		236		156
Home equity lines | Accruing TDRs [Member] | Noncovered Consumer Loans [Member]
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Modifications, Recorded Investment	5,465		5,419		5,664
Financing Receivable, Recorded Investment, Current	5,321		5,183		5,508
Financing Receivable, Recorded Investment, Past Due	144		236		156
Home equity lines | Accruing TDRs [Member] | Covered Consumer Loans [Member] [Member]
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Modifications, Recorded Investment	5,562		5,632
Financing Receivable, Recorded Investment, Current	5,065		5,632
Financing Receivable, Recorded Investment, Past Due	497		0
Home equity lines | Nonaccruing TDRs [Member]
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Modifications, Recorded Investment	1,354		862		399
Financing Receivable, Recorded Investment, Current	1,354		636		298
Financing Receivable, Recorded Investment, Past Due	0		226		101
Home equity lines | Nonaccruing TDRs [Member] | Noncovered Consumer Loans [Member]
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Modifications, Recorded Investment	1,354		862		399
Financing Receivable, Recorded Investment, Current	1,354		636		298
Financing Receivable, Recorded Investment, Past Due	0		226		101
Home equity lines | Nonaccruing TDRs [Member] | Covered Consumer Loans [Member] [Member]
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Modifications, Recorded Investment	0		0
Financing Receivable, Recorded Investment, Current	0		0
Financing Receivable, Recorded Investment, Past Due	0		0
Home equity lines | Total Tdr Allowance [Member]
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Impaired Financing Receivable, Related Allowance	197		34		22
Home equity lines | Total Tdr Allowance [Member] | Noncovered Consumer Loans [Member]
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Impaired Financing Receivable, Related Allowance	197		34		22
Home equity lines | Total Tdr Allowance [Member] | Covered Consumer Loans [Member] [Member]
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Impaired Financing Receivable, Related Allowance	0		0
Consumer Credit Card Financing Receivable [Member]
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Modifications, Recorded Investment	1,262	[1]	1,612	[1]	1,998
Consumer Credit Card Financing Receivable [Member] | Noncovered Consumer Loans [Member]
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Modifications, Recorded Investment	1,262	[1]	1,612	[1]	1,998	[1]
Consumer Credit Card Financing Receivable [Member] | Accruing TDRs [Member]
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Modifications, Recorded Investment	1,262		1,601		1,992
Financing Receivable, Recorded Investment, Current	1,222		1,483		1,902
Financing Receivable, Recorded Investment, Past Due	40		118		90
Consumer Credit Card Financing Receivable [Member] | Accruing TDRs [Member] | Noncovered Consumer Loans [Member]
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Modifications, Recorded Investment	1,262		1,601		1,992
Financing Receivable, Recorded Investment, Current	1,222		1,483		1,902
Financing Receivable, Recorded Investment, Past Due	40		118		90
Consumer Credit Card Financing Receivable [Member] | Nonaccruing TDRs [Member]
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Modifications, Recorded Investment	0		11		6
Financing Receivable, Recorded Investment, Current	0		0		0
Financing Receivable, Recorded Investment, Past Due	0		11		6
Consumer Credit Card Financing Receivable [Member] | Nonaccruing TDRs [Member] | Noncovered Consumer Loans [Member]
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Modifications, Recorded Investment	0		11		6
Financing Receivable, Recorded Investment, Current	0		0		0
Financing Receivable, Recorded Investment, Past Due	0		11		6
Consumer Credit Card Financing Receivable [Member] | Total Tdr Allowance [Member]
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Impaired Financing Receivable, Related Allowance	255		127		128
Consumer Credit Card Financing Receivable [Member] | Total Tdr Allowance [Member] | Noncovered Consumer Loans [Member]
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Impaired Financing Receivable, Related Allowance	255		127		128
Consumer Residential Mortgages Financing Receivable [Member]
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Modifications, Recorded Investment	23,221		24,009		18,579
Consumer Residential Mortgages Financing Receivable [Member] | Noncovered Consumer Loans [Member]
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Modifications, Recorded Investment	23,221		24,009		18,579
Consumer Residential Mortgages Financing Receivable [Member] | Accruing TDRs [Member]
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Modifications, Recorded Investment	15,661		15,923		15,721
Financing Receivable, Recorded Investment, Current	13,514		12,510		12,475
Financing Receivable, Recorded Investment, Past Due	2,147		3,413		3,246
Consumer Residential Mortgages Financing Receivable [Member] | Accruing TDRs [Member] | Noncovered Consumer Loans [Member]
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Modifications, Recorded Investment	15,661		15,923		15,721
Financing Receivable, Recorded Investment, Current	13,514		12,510		12,475
Financing Receivable, Recorded Investment, Past Due	2,147		3,413		3,246
Consumer Residential Mortgages Financing Receivable [Member] | Nonaccruing TDRs [Member]
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Modifications, Recorded Investment	7,560		8,086		2,858
Financing Receivable, Recorded Investment, Current	4,518		5,196		952
Financing Receivable, Recorded Investment, Past Due	3,042		2,890		1,906
Consumer Residential Mortgages Financing Receivable [Member] | Nonaccruing TDRs [Member] | Noncovered Consumer Loans [Member]
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Modifications, Recorded Investment	7,560		8,086		2,858
Financing Receivable, Recorded Investment, Current	4,518		5,196		952
Financing Receivable, Recorded Investment, Past Due	3,042		2,890		1,906
Consumer Residential Mortgages Financing Receivable [Member] | Total Tdr Allowance [Member]
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Impaired Financing Receivable, Related Allowance	1,280		1,722		1,649
Consumer Residential Mortgages Financing Receivable [Member] | Total Tdr Allowance [Member] | Noncovered Consumer Loans [Member]
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Impaired Financing Receivable, Related Allowance	1,280		1,722		1,649
Total consumer
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Modifications, Recorded Investment	67,004	[1]	68,404	[1]	57,683	[1]
Total consumer | Noncovered Consumer Loans [Member]
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Modifications, Recorded Investment	61,442	[1]	62,772	[1]	57,683	[1]
Total consumer | Accruing TDRs [Member]
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Modifications, Recorded Investment	54,663		57,207		54,414
Financing Receivable, Recorded Investment, Current	50,922		51,893		49,920
Financing Receivable, Recorded Investment, Past Due	3,741		5,314		4,494
Total consumer | Accruing TDRs [Member] | Noncovered Consumer Loans [Member]
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Modifications, Recorded Investment	49,101		51,575		54,414
Financing Receivable, Recorded Investment, Current	45,857		46,261		49,920
Financing Receivable, Recorded Investment, Past Due	3,244		5,314		4,494
Total consumer | Nonaccruing TDRs [Member]
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Modifications, Recorded Investment	12,341		11,197		3,269
Financing Receivable, Recorded Investment, Current	9,099		7,896		1,250
Financing Receivable, Recorded Investment, Past Due	3,242		3,301		2,019
Total consumer | Nonaccruing TDRs [Member] | Noncovered Consumer Loans [Member]
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Modifications, Recorded Investment	12,341		11,197		3,269
Financing Receivable, Recorded Investment, Current	9,099		7,896		1,250
Financing Receivable, Recorded Investment, Past Due	3,242		3,301		2,019
Total consumer | Total Tdr Allowance [Member]
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Impaired Financing Receivable, Related Allowance	2,289		3,409		3,572
Total consumer | Total Tdr Allowance [Member] | Noncovered Consumer Loans [Member]
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Impaired Financing Receivable, Related Allowance	$ 2,289		$ 3,409		$ 3,572

[1] The differences between the recorded investment and unpaid principal balance amounts represents partial charge offs.